Movatterモバイル変換


[0]ホーム

URL:


[RFC Home] [TEXT|PDF|HTML] [Tracker] [IPR] [Errata] [Info page]

PROPOSED STANDARD
Errata Exist
Internet Engineering Task Force (IETF)                          E. BeiliRequest for Comments: 6765                              Actelis NetworksCategory: Standards Track                                 M. MorgensternISSN: 2070-1721                                              ECI Telecom                                                           February 2013xDSL Multi-Pair Bonding (G.Bond) MIBAbstract   This document defines a Management Information Base (MIB) module for   use with network management protocols in TCP/IP-based internets.   This document defines an extension to the Interfaces Group MIB with a   set of common objects for managing multi-pair bonded Digital   Subscriber Line (xDSL) interfaces, as defined in ITU-T   Recommendations G.998.1, G.998.2, and G.998.3.  The textual   conventions defining the bonding schemes are contained in a separate   MIB module maintained by Internet Assigned Numbers Authority (IANA).   The MIB modules specific to each bonding technology are defined in   G9981-MIB, G9982-MIB, and G9983-MIB, respectively.Status of This Memo   This is an Internet Standards Track document.   This document is a product of the Internet Engineering Task Force   (IETF).  It represents the consensus of the IETF community.  It has   received public review and has been approved for publication by the   Internet Engineering Steering Group (IESG).  Further information on   Internet Standards is available inSection 2 of RFC 5741.   Information about the current status of this document, any errata,   and how to provide feedback on it may be obtained athttp://www.rfc-editor.org/info/rfc6765.Beili & Morgenstern          Standards Track                    [Page 1]

RFC 6765                       G.Bond MIB                  February 2013Copyright Notice   Copyright (c) 2013 IETF Trust and the persons identified as the   document authors.  All rights reserved.   This document is subject toBCP 78 and the IETF Trust's Legal   Provisions Relating to IETF Documents   (http://trustee.ietf.org/license-info) in effect on the date of   publication of this document.  Please review these documents   carefully, as they describe your rights and restrictions with respect   to this document.  Code Components extracted from this document must   include Simplified BSD License text as described in Section 4.e of   the Trust Legal Provisions and are provided without warranty as   described in the Simplified BSD License.Table of Contents1. Introduction ....................................................32. The Internet-Standard Management Framework ......................43. The Broadband Forum Management Framework for xDSL Bonding .......44. Relationship to Other MIB Modules ...............................54.1. Relationship to Interfaces Group MIB Module ................54.1.1. Layering Model ......................................54.1.2. xDSL Bonding ........................................74.1.3. Discovery Operation .................................84.1.4. Initialization of G.Bond Ports .....................104.1.5. Usage of the ifTable ...............................114.2. Relationship to G.Bond ATM, ETH, and TDIM MIB Modules .....134.3. Relationship to xDSL MIB Modules ..........................134.4. Addition of New Bonding Schemes ...........................135. MIB Structure ..................................................135.1. Overview ..................................................135.2. Performance Monitoring ....................................145.3. Mapping of Broadband Forum TR-159 Managed Objects .........146. xDSL Multi-Pair Bonding MIB Definitions ........................197. IANA-Maintained G.Bond TC Definitions ..........................658. Security Considerations ........................................679. IANA Considerations ............................................6910. Acknowledgments ...............................................6911. References ....................................................7011.1. Normative References .....................................7011.2. Informative References ...................................71Beili & Morgenstern          Standards Track                    [Page 2]

RFC 6765                       G.Bond MIB                  February 20131.  Introduction   xDSL Multi-pair bonding allows a service provider to provide high-   bandwidth services to business and residential customers over   multiple xDSL lines, with greater speed and resiliency than service   over a single xDSL line, bridging the gap between xDSL and fiber-   based transport.   Currently, there are three xDSL Multi-pair bonding schemes, also   known under the collective name "G.Bond":   o  ATM-Based Multi-pair bonding, as specified in ITU-T Recommendation      G.998.1 [G.998.1], which defines a method for the bonding (or      aggregating) of multiple xDSL lines (or individual bearer channels      in multiple xDSL lines) into a single bidirectional logical link      carrying an ATM stream.  This specification can be viewed as an      evolution of the legacy Inverse Multiplexing for ATM (IMA)      technology [AF-PHY-0086], applied to xDSL with variable rates on      each line/bearer channel.   o  Ethernet-Based Multi-pair bonding, as specified in ITU-T      Recommendation G.998.2 [G.998.2], which defines a method for the      bonding (or aggregating) of multiple xDSL lines (or individual      bearer channels in multiple xDSL lines) into a single      bidirectional logical link carrying an Ethernet stream.  This      specification can be viewed as IEEE 802.3-2005 [802.3] Clause 61,      Physical Medium Entity (PME) Aggregation, generalized to work over      any xDSL technology (2Base-TL and 10Pass-TS interfaces defined by      IEEE use G.SHDSL (Single-pair High-speed DSL) and VDSL (Very high      speed DSL) technology, respectively).   o  Multi-pair bonding using Time-Division Inverse Multiplexing      (TDIM), specified in ITU-T Recommendation G.998.3 [G.998.3], which      defines a method for the bonding (or aggregating) of multiple xDSL      lines into a single bidirectional logical link carrying a mix of      various traffic streams (e.g., Ethernet, ATM, TDM).   Architecturally, all three bonding schemes define a new "bonded"   Transport Protocol Specific - Transmission Convergence (TPS-TC)   sub-layer, stacked above multiple ATM-TC, Ethernet/Packet Transfer   Mode-TC (PTM-TC), or Synchronous Transfer Mode-TC (STM-TC) (clear   channel) sub-layers for the ATM, Ethernet, or TDIM bonding,   respectively.  Each underlying TPS-TC sub-layer represents a   protocol-specific interface to an xDSL line or an individual bearer   channel of an xDSL line.  Bonding of multiple bearer channels in the   same xDSL line is not allowed.Beili & Morgenstern          Standards Track                    [Page 3]

RFC 6765                       G.Bond MIB                  February 2013   All schemes allow bonding of up to 32 individual line/channel   sub-layers with variable rates, providing common functionality for   the configuration, initialization, operation, and monitoring of the   bonded link.   This document defines a MIB module common to all 3 schemes.   Additional managed objects specific to each bonding technology are   defined in the G9981-MIB [RFC6768], G9982-MIB [RFC6767], and   G9983-MIB [RFC6766] modules.   The textual conventions listing the bonding schemes are defined in a   separate, IANA-maintained MIB module, the first version of which is   provided in this document.  This arrangement would allow for future   bonding schemes to be easily supported, without the need to update   the common GBOND-MIB module.2.  The Internet-Standard Management Framework   For a detailed overview of the documents that describe the current   Internet-Standard Management Framework, please refer tosection 7 of   RFC 3410 [RFC3410].   Managed objects are accessed via a virtual information store, termed   the Management Information Base or MIB.  MIB objects are generally   accessed through the Simple Network Management Protocol (SNMP).   Objects in the MIB are defined using the mechanisms defined in the   Structure of Management Information (SMI).  This document specifies a   MIB module that is compliant to the SMIv2, which is described in STD   58,RFC 2578 [RFC2578], STD 58,RFC 2579 [RFC2579] and STD 58,RFC2580 [RFC2580].   The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",   "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and   "OPTIONAL" in this document are to be interpreted as described inBCP14,RFC 2119 [RFC2119].3.  The Broadband Forum Management Framework for xDSL Bonding   This document makes use of the Broadband Forum technical report   "Management Framework for xDSL Bonding" [TR-159], defining a   management model and a hierarchy of management objects for the bonded   xDSL interfaces.Beili & Morgenstern          Standards Track                    [Page 4]

RFC 6765                       G.Bond MIB                  February 20134.  Relationship to Other MIB Modules   This section outlines the relationship of the MIB modules defined in   this document with other MIB modules described in the relevant RFCs.   Specifically, the following MIB modules are discussed: the Interfaces   Group MIB (IF-MIB), Inverse Stack Table MIB (IF-INVERTED-STACK-MIB),   and Interface Stack Capability MIB (IF-CAP-STACK-MIB); G.Bond scheme-   specific modules G.Bond/ATM (G9981-MIB), G.Bond/Ethernet (G9982-MIB),   and G.Bond/TDIM (G9983-MIB); and DSL-specific MIB modules ADSL   (ADSL-LINE-EXT-MIB), ADSL2 (ADSL2-LINE-MIB), SHDSL   (HDSL2-SHDSL-LINE-MIB), VDSL (VDSL-LINE-MIB), and VDSL2   (VDSL2-LINE-MIB).4.1.  Relationship to Interfaces Group MIB Module   A bonded xDSL port is a stacked (a.k.a. aggregated or bonded)   interface and as such is managed using generic interface management   objects defined in the IF-MIB [RFC2863].   The stack management, i.e., actual connection of the sub-layers to   the top layer interface, is done via the ifStackTable, as defined in   the IF-MIB [RFC2863] and its inverse -- the ifInvStackTable, as   defined in the IF-INVERTED-STACK-MIB [RFC2864].   The ifCapStackTable and its inverse -- the ifInvCapStackTable, as   defined in the IF-CAP-STACK-MIB [RFC5066] -- extend the stack   management with an ability to describe possible connections or cross-   connect capability, when a flexible cross-connect matrix is present   between the interface layers.4.1.1.  Layering Model   A G.Bond interface can aggregate up to 32 channel sub-layers, with   each channel representing an xDSL line or an xDSL bearer channel.   For the purpose of brevity we will refer to the bonded interface as   the Generic Bonding Sub-layer (GBS) and to the channel sub-layer as   the Bonding Channel Entity (BCE).   A generic G.Bond device can have a number of GBS ports, each   connected to a particular upper layer (e.g., a Media Access Control   (MAC) interface for the G.998.2 scheme), while simultaneously cross-   connected to a number of underlying BCEs, with a single-GBS-per-BCE   relationship.   A GBS port is represented in the Interfaces table (ifTable) as a   separate interface with an ifType reflecting a particular bonding   scheme, e.g., g9981(263), g9982(264), or g9983(265).Beili & Morgenstern          Standards Track                    [Page 5]

RFC 6765                       G.Bond MIB                  February 2013   Each BCE in the aggregated GBS port is represented in the ifTable as   a separate interface with an ifType relevant to a particular xDSL   technology, e.g., shdsl(169) or vdsl(97).  The ifType values are   defined in [IANAifType-MIB].   The following figure shows the layering diagram and corresponding use   of the ifTable for the bonded xDSL interfaces:   .-----------------------------.  -   |            GBS              |  ^ 1 ifEntry   |          (TPS-TC)           |  v    ifType: g9981(263), g9982(264),   +-----------------+---+-------+  -            g9983(265), etc.   | TPS-TC \        |   |       |  ^   +---------\       |   |       |  | N ifEntry  (N=1..32)   | PMS-TC   )BCE 1 |...| BCE N |  )    ifType: adsl(94), shdsl(169),   +---------/       |   |       |  |            vdsl(97), vdsl2(251),   | PMD    /        |   |       |  v            etc.   '-----------------+---+-------'  -    BCE    - Bonding Channel Entity    GBS    - Generic Bonding Sub-layer    PMD    - Physical Medium Dependent    TPS-TC - Transport Protocol Specific - Transmission Convergence    PMS-TC - Physical Media Specific - Transmission Convergence            Figure 1: Use of ifTable for Bonded xDSL Interfaces   The ifStackTable is indexed by the ifIndex values of the aggregated   G.Bond port (GBS) and the BCEs connected to it.  The ifStackTable   allows a network management application to determine which BCEs are   connected to a particular GBS and change connections (if supported by   the application).  The ifInvStackTable, being an inverted version of   the ifStackTable, provides an efficient means for a network   management application to read a subset of the ifStackTable and   thereby determine which GBS runs on top of a particular BCE.   The ifCapStackTable, defined in the IF-CAP-STACK-MIB module,   specifies for each higher-layer interface (e.g., GBS port) a list of   lower-layer interfaces (e.g., BCEs), which can possibly be cross-   connected to that higher-layer interface, determined by the cross-   connect capability of the device.  This table, modeled after the   ifStackTable, is read only, reflecting current cross-connect   capability of a stacked interface, which can be dynamic in some   implementations (e.g., if xDSL lines are located on a pluggable   module and the module is pulled out).  Note that BCE availability per   GBS, described by the ifCapStackTable, can be constrained by other   parameters -- for example, by the aggregation capacity of a GBS or by   the BCE in question being already connected to another GBS.  So, inBeili & Morgenstern          Standards Track                    [Page 6]

RFC 6765                       G.Bond MIB                  February 2013   order to ensure that a particular BCE can be connected to the GBS,   all respective parameters (e.g., ifCapStackTable, ifStackTable, and   gBondPortCapCapacity) SHALL be inspected.   The ifInvCapStackTable, also defined in the IF-CAP-STACK-MIB module,   describes which higher-layer interfaces (e.g., GBS ports) can   possibly be connected to a particular lower-layer interface (e.g.,   BCE), providing inverted mapping of the ifCapStackTable.  While it   contains no additional information beyond that already contained in   the ifCapStackTable, the ifInvCapStackTable has the ifIndex values in   its INDEX clause in the reverse order, i.e., the lower-layer   interface first, and the higher-layer interface second, providing   efficient means for a network management application to read a subset   of the ifCapStackTable and thereby determine which interfaces can be   connected to run on top of a particular interface.4.1.2.  xDSL Bonding   The G.998.x Bonding allows a number of BCEs to be aggregated onto a   single logical GBS port by splitting the incoming traffic into   multiple streams, transmitting each stream over a specific BCE, and   combining the streams at the remote GBS port, preserving the original   traffic order.   The Ethernet frames MAY be fragmented before the transmission and   reassembled at the remote end to minimize transportation delay.  The   G.998.2 (G.Bond/Ethernet) ports with multiple BCEs MUST perform the   fragmentation and reassembly of the Ethernet frames.  However, for   single-BCE G.998.2 ports this function MAY be omitted (a.k.a. bonding   bypass), to minimize fragmentation overhead and additional processing   delay as well as to be able to interoperate with non-G.998 DSL   equipment.   The agent is REQUIRED to indicate all supported bonding schemes (for   example, ATM, Ethernet, and TDIM), including OPTIONAL support for the   bonding bypass in G.998.2 single-BCE ports.   The GBOND-MIB module allows a network management application to query   Bonding capability and enable/disable it if supported.  Note that   enabling Bonding (by setting the value of the   gBondPortConfAdminScheme and gBondPortConfPeerAdminScheme objects to   any supported bonding scheme other than 'none') effectively turns on   the fragmentation and reassembly function, even on a single-BCE port.Beili & Morgenstern          Standards Track                    [Page 7]

RFC 6765                       G.Bond MIB                  February 20134.1.3.  Discovery Operation   The G.Bond ports may optionally support a discovery operation whereby   BCEs, during initialization, exchange information about their   respective aggregation groups (GBS), via the [G.994.1] handshake   (G.hs) protocol.  This information can then be used to detect copper   misconnections or for an automatic assignment of the local BCEs into   aggregation groups instead of a fixed preconfiguration.   The MIB module defined in this document allows a network management   application to control the G.Bond discovery mechanism and query its   results.   Two tables are used by the G.Bond discovery mechanism: the   ifStackTable and the ifCapStackTable.  The following pseudocode gives   an example of the discovery and automatic BCE assignment for a   generic multi-GBS G.Bond device, located at the Central Office (CO),   using objects defined in this MIB module as well as the   IF-CAP-STACK-MIB and IF-MIB modules [Note that automatic BCE   assignment is only shown here for the purposes of the example.  Fixed   BCE pre-assignment, manual assignment, or auto-assignment using an   alternative internal algorithm may be chosen by a particular   implementation]:   // Go over all GBS ports in the CO device   FOREACH gbs[i] IN CO_device   { // Perform discovery and auto-assignment on GBS ports     // with room for more channels.     IF ( gbs[i].NumBCEs < gbs[i].BondCapacity )     { // Assign a unique 6-octet local discovery code to the GBS,       // e.g., MAC address of the associated port or some other       // unique number specifically allocated for this purpose.       dc = gbs[i].DiscoveryCode = MAC[i];       // Go over all disconnected channels, which can       // potentially be connected to the GBS.       FOREACH bce[j] IN ifCapStackTable[gbs[i]] AND                      NOT IN ifStackTable[gbs[i]]  // not connected       { // Try to grab the Remote Terminal device (RT) by writing the         // value of the local 6-byte discovery code to the remote         // discovery code register (via a handshake mechanism).         // This operation is an atomic Set-if-Clear action; i.e., it         // would succeed only if the remote discovery register was         // zero.  Read the remote discovery code register via a Get         // operation to see if the RT, attached via the BCE,         // is indeed marked as being the CO_device peer.         bce[j].RemoteDiscoveryCode = dc;          // Set-if-Clear         r = bce[j].RemoteDiscoveryCode;           // GetBeili & Morgenstern          Standards Track                    [Page 8]

RFC 6765                       G.Bond MIB                  February 2013         IF ( r == dc AND gbs[i].NumBCEs < gbs[i].BondCapacity )         { // RT connected via BCE[j] is/was a peer           // for GBS[i], and there is room for another BCE in the           // GBS[i] aggregation group (max. Bonding capacity is           // not reached yet).           // Connect this BCE to the GBS (via the ifStackTable; the           // ifInvStackTable, which is the inverse of the ifStackTable,           // is updated automatically; i.e., gbs[i] is auto-added           // to ifInvStackTable[bce[j]]).           ADD bce[j] TO ifStackTable[gbs[i]];           gbs[i].NumBCEs = gbs[i].NumBCEs + 1;           // Discover all other disconnected BCEs           // attached to the same RT and connect them to           // the GBS, provided there is enough room for more BCEs.           FOREACH bce[k] IN ifCapStackTable[gbs[i]] and                          NOT IN ifStackTable[gbs[i]]           { // Get the remote discovery code from the BCE to see if             // it belongs to a connected RT "grabbed" by             // the CO_device.             r = bce[k].RemoteDiscoveryCode;             IF ( r == dc AND gbs[i].NumBCEs < gbs[i].BondCapacity )             { // Physically connect the BCE to the GBS.               // (gbs[i] is auto-added TO ifInvStackTable[bce[k]]).               ADD bce[k] TO ifStackTable[gbs[i]];               gbs[i].NumBCEs = gbs[i].NumBCEs + 1;             }           }         }         // At this point we have discovered all local BCEs that         // are physically connected to the same RT and         // connected them to GBS[i].  Go to the next GBS.         BREAK;       }     }   }   An SNMP agent for a G.Bond device builds the ifCapStackTable and its   inverse -- the ifInvCapStackTable -- on device initialization,   according to the cross-connect capabilities of the device.   Adding a BCE to the ifStackTable row for a specific GBS involves   actual connection of the BCE to the GBS.Beili & Morgenstern          Standards Track                    [Page 9]

RFC 6765                       G.Bond MIB                  February 2013   Note that a GBS port does not have to be operationally 'down' for the   connection to succeed.  In fact, a dynamic BCE addition (and removal)   MAY be implemented with an available BCE being initialized first (by   setting its ifAdminStatus to 'up') and then added to an operationally   'up' GBS port, by modifying a respective ifStackTable (and respective   ifInvStackTable) entry.   It is RECOMMENDED that removal of the last operationally 'up' BCE   from an operationally 'up' GBS, i.e., modification of a respective   entry in the ifStackTable, and a corresponding entry in the   ifInvStackTable, would be rejected by the implementation (in the case   of SNMP, with the error inconsistentValue), as this action would   completely drop the link.   In addition to the standard handshake-based discovery described   above, [G.998.2] defines an optional frame-based discovery and pair   management.  These frame-based methods are discussed in [RFC6767].4.1.4.  Initialization of G.Bond Ports   G.Bond ports built on top of xDSL technology require a lengthy   initialization or 'training' process before any data can pass.   During this initialization, both ends of a link (peers) work   cooperatively to achieve a required data rate on a particular copper   pair.  Sometimes, when the copper line is too long or the noise on   the line is too high, that 'training' process may fail to achieve a   specific target rate with required characteristics.   The ifAdminStatus object from the IF-MIB controls the desired state   of a GBS with all the BCEs connected to it or of an individual BCE   port.  Setting this object to 'up' instructs a particular GBS or a   BCE to start the initialization process, which may take tens of   seconds for G.Bond ports.  The ifOperStatus object from the IF-MIB   shows the operational state of an interface for the GBS, extended by   the gBondPortStatFltStatus object defined in this document, and a   corresponding *Status object from a relevant xDSL line MIB for BCE   interfaces.   A disconnected BCE may be initialized by changing the ifAdminStatus   from 'down' to 'up'.  Changing the ifAdminStatus to 'up' on the GBS   initializes all BCEs connected to that particular GBS.  Note that in   the case of bonding, some interfaces may fail to initialize while   others succeed.  The GBS is considered operationally 'up' if at least   one bonded BCE is operationally 'up'.  When all BCEs connected to the   GBS are 'down', the GBS SHALL be considered operationally   'lowerLayerDown'.  The GBS SHALL be considered operationallyBeili & Morgenstern          Standards Track                   [Page 10]

RFC 6765                       G.Bond MIB                  February 2013   'notPresent' if it is not connected to any BCE.  The GBS/BCE   interface SHALL remain operationally 'down' during initialization,   indicated by the 'init' value of the gBondPortStatFltStatus object.4.1.5.  Usage of the ifTable   Both BCE and GBS interfaces are managed using interface-specific   management objects defined in the GBOND-MIB module and generic   interface objects from the ifTable of the IF-MIB, with all management   table entries referenced by the interface index ifIndex.Beili & Morgenstern          Standards Track                   [Page 11]

RFC 6765                       G.Bond MIB                  February 2013   The following table summarizes G.Bond-specific interpretations for   some of the ifTable objects specified by the mandatory   ifGeneralInformationGroup:   +---------------+---------------------------------------------------+   | IF-MIB Object | G.Bond Interpretation                             |   +---------------+---------------------------------------------------+   | ifIndex       | Interface index.  Note that each BCE and each GBS |   |               | in the G.Bond PHY MUST have a unique index, as    |   |               | there are some GBS- and BCE-specific attributes   |   |               | accessible only on the GBS or BCE level.          |   +---------------+---------------------------------------------------+   | ifType        | g9981(263), g9982(264), or g9983(265) for the     |   |               | ATM, Ethernet, or TDIM GBS, respectively;         |   |               | shdsl(169) for the G.SHDSL BCE, vdsl(97) for the  |   |               | VDSL BCE, etc.                                    |   +---------------+---------------------------------------------------+   | ifSpeed       | Operating data rate for the BCE.  For the GBS, it |   |               | is the sum of the current operating data rates of |   |               | all BCEs in the aggregation group, without the    |   |               | encapsulation overhead and G.Bond overhead, but   |   |               | accounting for Inter-Frame Gaps (IFG).  When a    |   |               | GBS or a BCE is operating in an asymmetrical      |   |               | fashion (the upstream data rate differs from the  |   |               | downstream one), the lowest of the values is      |   |               | shown.                                            |   +---------------+---------------------------------------------------+   | ifAdminStatus | Setting this object to 'up' instructs a           |   |               | particular GBS (with all BCEs connected to it) or |   |               | a BCE to start the initialization process.        |   +---------------+---------------------------------------------------+   | ifOperStatus  | A relevant *Status object from a particular line  |   |               | MIB supplements the value of ifOperStatus for     |   |               | BCEs.  gBondPortStatFltStatus supplements the     |   |               | value of ifOperStatus for a GBS.  Note that both  |   |               | relevant objects shall be inspected to determine  |   |               | the real operational status of a BCE/GBS port,    |   |               | e.g., a GBS port may be operationally 'up' with   |   |               | gBondPortStatFltStatus indicating lowRate(4)      |   |               | fault condition, or 'down' with no gBond faults.  |   +---------------+---------------------------------------------------+             Table 1: G.Bond Interpretation of IF-MIB ObjectsBeili & Morgenstern          Standards Track                   [Page 12]

RFC 6765                       G.Bond MIB                  February 20134.2.  Relationship to G.Bond ATM, ETH, and TDIM MIB Modules   The MIB module defined in this document is common to all G.998   bonding schemes.  It MUST be used in conjunction with a bonding   scheme-specific MIB module:   o  G9981-MIB [RFC6768] for a G.998.1 bonded interface.   o  G9982-MIB [RFC6767] for a G.998.2 bonded interface.   o  G9983-MIB [RFC6766] for a G.998.3 bonded interface.4.3.  Relationship to xDSL MIB Modules   Each xDSL technology is described in a relevant xDSL line MIB module:   e.g., the HDSL2-SHDSL-LINE-MIB [RFC4319] for G.SHDSL,   ADSL-LINE-EXT-MIB [RFC3440] for ADSL, ADSL2-LINE-MIB [RFC4706] for   ADSL2, VDSL-LINE-MIB [RFC3728] for VDSL, or VDSL2-LINE-MIB [RFC5650]   for VDSL2.   These MIB modules are used to manage individual xDSL lines/channels   (BCEs).4.4.  Addition of New Bonding Schemes   In case a new bonding scheme is introduced in a revision of G.998,   IANA can update the IANA-maintained MIB module, adding the   corresponding new value to the IANAgBondScheme and   IANAgBondSchemeList textual conventions, as well as listing the new   scheme-specific MIB module's name (e.g., G998x-MIB).   Any scheme-specific aspect of an existing GBOND-MIB object SHALL be   described in the corresponding G998x-MIB module, to prevent an   unnecessary reissue of the GBOND-MIB module.  For example, an exact   definition of an Errored Second (ES) or a Severely Errored Second   (SES) can be bonding-scheme specific; see the definitions for the   gBondPortPmCurES and gBondPortPmCurSES objects.5.  MIB Structure5.1.  Overview   The main management objects defined in the GBOND-MIB module are split   into 2 groups, structured as recommended byRFC 4181 [RFC4181]:   o  gBondPort - containing objects for configuration, capabilities,      status, historical Performance Monitoring, and notifications,      common to all G.Bond ports (GBS).Beili & Morgenstern          Standards Track                   [Page 13]

RFC 6765                       G.Bond MIB                  February 2013   o  gBondBce - containing a single common object for configuration of      the remote discovery code per BCE.  Note that the rest of the      objects for BCE configuration, capabilities, status, and      notifications are located in relevant xDSL line MIB modules as      well as in the bonding scheme-specific MIB modules.5.2.  Performance Monitoring   The OPTIONAL Performance Monitoring counters, thresholds, and history   buckets (interval-counters) defined in [TR-159] are implemented using   the textual conventions defined in the HC-PerfHist-TC-MIB [RFC3705].   The HC-PerfHist-TC-MIB defines 64-bit versions of the textual   conventions found in the PerfHist-TC-MIB [RFC3593].   The agent SHOULD align the beginning of each interval to a fifteen-   minute boundary of a wall clock.  Likewise, the beginning of each   one-day interval SHOULD be aligned with the start of a day.   The rationale behind this is to simplify collection and analysis of   Performance Monitoring (PM) from multiple agents by a network   management system (NMS) -- each PM interval can be "time-stamped"   using the gBond*IntervalIndex object, from the fact that the 1-day   interval starts at 00:00 and the 15-minute intervals are aligned with   each 1/4 hour and the network-wide "wall clock", typically   distributed via NTP or the Simple Network Time Protocol (SNTP)   [RFC5905].  If the agent does not have access to the wall clock, a   local clock can be used.  In this case, as well as when coping with   multiple time zones, the NMS would have to correlate the difference   between the agent's local clock (available, for example, via the   hrSystemDate object from the HOST-RESOURCES-MIB [RFC2790]) and the   wall clock.   Counters are not reset when a GBS is re-initialized, but rather only   when the agent is reset or re-initialized.   Note that the accumulation of certain performance events for a   monitored entity is inhibited (counting stops) during periods of   service unavailability on that monitored entity.  The DESCRIPTION   clause of Performance Monitoring counters in this MIB module   specifies which of the counters are inhibited during periods of   service unavailability.5.3.  Mapping of Broadband Forum TR-159 Managed Objects   This section contains the mapping between relevant managed objects   (attributes) defined in [TR-159] and managed objects defined in this   document and in associated MIB modules, i.e., the IF-MIB [RFC2863].Beili & Morgenstern          Standards Track                   [Page 14]

RFC 6765                       G.Bond MIB                  February 2013 +--------------------------------+------------------------------------+ | G.Bond Managed Object          | Corresponding SNMP Object          | +--------------------------------+------------------------------------+ | oBondingGroup - Basic Package  |                                    | | (Mandatory)                    |                                    | +--------------------------------+------------------------------------+ | aGroupID                       | ifIndex (IF-MIB)                   | +--------------------------------+------------------------------------+ | aGroupBondSchemesSupported     | gBondPortCapSchemesSupported       | +--------------------------------+------------------------------------+ | aGroupPeerBondSchemesSupported | gBondPortCapPeerSchemesSupported   | +--------------------------------+------------------------------------+ | aGroupAdminBondScheme          | gBondPortConfAdminScheme           | +--------------------------------+------------------------------------+ | aGroupPeerAdminBondScheme      | gBondPortConfPeerAdminScheme       | +--------------------------------+------------------------------------+ | aGroupOperBondScheme           | gBondPortStatOperScheme            | +--------------------------------+------------------------------------+ | aGroupPeerOperBondScheme       | gBondPortStatPeerOperScheme        | +--------------------------------+------------------------------------+ | aGroupEnd                      | gBondPortStatSide                  | +--------------------------------+------------------------------------+ | aGroupOperState                | ifOperStatus (IF-MIB)              | +--------------------------------+------------------------------------+ | aGroupAdminState               | ifAdminStatus (IF-MIB)             | +--------------------------------+------------------------------------+ | aGroupStatus                   | gBondPortStatFltStatus             | +--------------------------------+------------------------------------+ | aGroupCapacity                 | gBondPortCapCapacity               | +--------------------------------+------------------------------------+ | aGroupPeerCapacity             | gBondPortCapPeerCapacity           | +--------------------------------+------------------------------------+ | aGroupNumChannels              | gBondPortStatNumBCEs               | +--------------------------------+------------------------------------+ | aGroupName                     | ifName (IF-MIB)                    | +--------------------------------+------------------------------------+ | aGroupDiscoveryCode            | gBondPortConfDiscoveryCode         | +--------------------------------+------------------------------------+ | aGroupUpRate                   | gBondPortStatUpDataRate            | +--------------------------------+------------------------------------+ | aGroupDownRate                 | gBondPortStatDnDataRate            | +--------------------------------+------------------------------------+ | aGroupTargetUpRate             | gBondPortConfTargetUpDataRate      | +--------------------------------+------------------------------------+ | aGroupTargetDownRate           | gBondPortConfTargetDnDataRate      | +--------------------------------+------------------------------------+ | aGroupThreshLowUpRate          | gBondPortConfThreshLowUpRate       | +--------------------------------+------------------------------------+Beili & Morgenstern          Standards Track                   [Page 15]

RFC 6765                       G.Bond MIB                  February 2013 +--------------------------------+------------------------------------+ | aGroupThreshLowDownRate        | gBondPortConfThreshLowDnRate       | +--------------------------------+------------------------------------+ | aGroupLowRateCrossingEnable    | gBondPortConfLowRateCrossingEnable | +--------------------------------+------------------------------------+ | nGroupLowUpRateCrossing        | gBondLowUpRateCrossing             | +--------------------------------+------------------------------------+ | nGroupLowDownRateCrossing      | gBondLowDnRateCrossing             | +--------------------------------+------------------------------------+ | aGroupLinkUpDownEnable         | ifLinkUpDownTrapEnable (IF-MIB)    | +--------------------------------+------------------------------------+ | nGroupLinkUp                   | linkUp (IF-MIB)                    | +--------------------------------+------------------------------------+ | nGroupLinkDown                 | linkDown (IF-MIB)                  | +--------------------------------+------------------------------------+ | oBondingGroup - PM Package     |                                    | | (Optional)                     |                                    | +--------------------------------+------------------------------------+ | aGroupPerfES                   | gBondPortPmCurES                   | +--------------------------------+------------------------------------+ | aGroupPerfSES                  | gBondPortPmCurSES                  | +--------------------------------+------------------------------------+ | aGroupPerfUAS                  | gBondPortPmCurUAS                  | +--------------------------------+------------------------------------+ | aGroupPerf15MinValidIntervals  | gBondPortPmCur15MinValidIntervals  | +--------------------------------+------------------------------------+ | aGroupPerf15MinInvalidIntervals| gBondPortPmCur15MinInvalidIntervals| +--------------------------------+------------------------------------+ | aGroupPerfCurr15MinTimeElapsed | gBondPortPmCur15MinTimeElapsed     | +--------------------------------+------------------------------------+ | aGroupPerfCurr15MinES          | gBondPortPmCur15MinES              | +--------------------------------+------------------------------------+ | aGroupPerfCurr15MinSES         | gBondPortPmCur15MinSES             | +--------------------------------+------------------------------------+ | aGroupPerfCurr15MinUAS         | gBondPortPmCur15MinUAS             | +--------------------------------+------------------------------------+ | aGroupPerfTcaEnable            | gBondPortConfPmTcaEnable           | +--------------------------------+------------------------------------+ | aGroupPerfThreshold15MinES     | gBondPortPmTcaProfileThresh15MinES | +--------------------------------+------------------------------------+ | aGroupPerfThreshold15MinSES    | gBondPortPmTcaProfileThresh15MinSES| +--------------------------------+------------------------------------+ | aGroupPerfThreshold15MinUAS    | gBondPortPmTcaProfileThresh15MinUAS| +--------------------------------+------------------------------------+ | nGroupPerfTca15MinES           | gBondPmTca15MinESCrossing          | +--------------------------------+------------------------------------+ | nGroupPerfTca15MinSES          | gBondPmTca15MinSESCrossing         | +--------------------------------+------------------------------------+Beili & Morgenstern          Standards Track                   [Page 16]

RFC 6765                       G.Bond MIB                  February 2013 +--------------------------------+------------------------------------+ | nGroupPerfTca15MinUAS          | gBondPmTca15MinUASCrossing         | +--------------------------------+------------------------------------+ | aGroupPerf1DayValidIntervals   | gBondPortPmCur1DayValidIntervals   | +--------------------------------+------------------------------------+ | aGroupPerf1DayInvalidIntervals | gBondPortPmCur1DayInvalidIntervals | +--------------------------------+------------------------------------+ | aGroupPerfCurr1DayTimeElapsed  | gBondPortPmCur1DayTimeElapsed      | +--------------------------------+------------------------------------+ | aGroupPerfCurr1DayES           | gBondPortPmCur1DayIntervalES       | +--------------------------------+------------------------------------+ | aGroupPerfCurr1DaySES          | gBondPortPmCur1DayIntervalSES      | +--------------------------------+------------------------------------+ | aGroupPerfCurr1DayUAS          | gBondPortPmCur1DayIntervalUAS      | +--------------------------------+------------------------------------+ | aGroupPerfThreshold1DayES      | gBondPortPmTcaProfileThresh1DayES  | +--------------------------------+------------------------------------+ | aGroupPerfThreshold1DaySES     | gBondPortPmTcaProfileThresh1DaySES | +--------------------------------+------------------------------------+ | aGroupPerfThreshold1DayUAS     | gBondPortPmTcaProfileThresh1DayUAS | +--------------------------------+------------------------------------+ | nGroupPerfTca1DayES            | gBondPmTca1DayESCrossing           | +--------------------------------+------------------------------------+ | nGroupPerfTca1DaySES           | gBondPmTca1DaySESCrossing          | +--------------------------------+------------------------------------+ | nGroupPerfTca1DayUAS           | gBondPmTca1DayUASCrossing          | +--------------------------------+------------------------------------+ | aGroupPerf15MinIntervalNumber  | gBondPortPm15MinIntervalIndex      | +--------------------------------+------------------------------------+ | aGroupPerf15MinIntervalValid   | gBondPortPm15MinIntervalValid      | +--------------------------------+------------------------------------+ | aGroupPerf15MinIntervalES      | gBondPortPm15MinIntervalES         | +--------------------------------+------------------------------------+ | aGroupPerf15MinIntervalSES     | gBondPortPm15MinIntervalSES        | +--------------------------------+------------------------------------+ | aGroupPerf15MinIntervalUAS     | gBondPortPm15MinIntervalUAS        | +--------------------------------+------------------------------------+ | aGroupPerf1DayIntervalNumber   | gBondPortPm1DayIntervalIndex       | +--------------------------------+------------------------------------+ | aGroupPerf1DayIntervalValid    | gBondPortPm1DayIntervalValid       | +--------------------------------+------------------------------------+ | aGroupPerf1DayIntervalMoniSecs | gBondPortPm1DayIntervalMoniTime    | +--------------------------------+------------------------------------+ | aGroupPerf1DayIntervalES       | gBondPortPm1DayIntervalES          | +--------------------------------+------------------------------------+ | aGroupPerf1DayIntervalSES      | gBondPortPm1DayIntervalSES         | +--------------------------------+------------------------------------+Beili & Morgenstern          Standards Track                   [Page 17]

RFC 6765                       G.Bond MIB                  February 2013 +--------------------------------+------------------------------------+ | aGroupPerf1DayIntervalUAS      | gBondPortPm1DayIntervalUAS         | +--------------------------------+------------------------------------+ | oLine - Basic Package          |                                    | | (Mandatory)                    |                                    | +--------------------------------+------------------------------------+ | aLineID                        | ifIndex (IF-MIB)                   | +--------------------------------+------------------------------------+ | aLineType                      | ifType (IF-MIB)                    | +--------------------------------+------------------------------------+ | aLineOperState                 | ifOperStatus (IF-MIB)              | +--------------------------------+------------------------------------+ | aLineStatus                    | *dsl*CurrStatus (*DSL-LINE-MIB)    | +--------------------------------+------------------------------------+ | aLineEnd                       | *dsl*Side (*DSL-LINE-MIB)          | +--------------------------------+------------------------------------+ | aLineAdminState                | ifAdminStatus (IF-MIB)             | +--------------------------------+------------------------------------+ | aLineRemoteDiscoveryCode       | gBondBceConfRemoteDiscoveryCode    | +--------------------------------+------------------------------------+ | aLineUpDownEnable              | ifLinkUpDownTrapEnable (IF-MIB)    | +--------------------------------+------------------------------------+ | nLineUp                        | LinkUp (IF-MIB)                    | +--------------------------------+------------------------------------+ | nLineDown                      | LinkDown (IF-MIB)                  | +--------------------------------+------------------------------------+ | oChannel - Basic Package       |                                    | | (Mandatory)                    |                                    | +--------------------------------+------------------------------------+ | aChannelID                     | ifIndex (IF-MIB)                   | +--------------------------------+------------------------------------+ | aChannelGroupID                |                                    | +--------------------------------+------------------------------------+ | aChannelType                   | ifType (IF-MIB)                    | +--------------------------------+------------------------------------+ | aChannelOperState              | ifOperStatus (IF-MIB)              | +--------------------------------+------------------------------------+ | aChannelStatus                 | *dsl*CurrStatus (*DSL-LINE-MIB),   | |                                | xdsl2ChStatus*Status               | |                                | (VDSL2-LINE-MIB)                   | +--------------------------------+------------------------------------+                 Table 2: Mapping of TR-159 Managed ObjectsBeili & Morgenstern          Standards Track                   [Page 18]

RFC 6765                       G.Bond MIB                  February 20136.  xDSL Multi-Pair Bonding MIB Definitions   The GBOND-MIB module IMPORTS objects from SNMPv2-SMI [RFC2578],   SNMPv2-TC [RFC2579], SNMPv2-CONF [RFC2580], SNMP-FRAMEWORK-MIB   [RFC3411], IF-MIB [RFC2863], and HC-PerfHist-TC-MIB [RFC3705].   The module has been structured as recommended by [RFC4181].GBOND-MIB DEFINITIONS ::= BEGIN  IMPORTS    MODULE-IDENTITY,    OBJECT-TYPE,    NOTIFICATION-TYPE,    mib-2,    Unsigned32,    Gauge32      FROM SNMPv2-SMI           --RFC 2578    TEXTUAL-CONVENTION,    TruthValue,    RowStatus,    PhysAddress      FROM SNMPv2-TC            --RFC 2579    MODULE-COMPLIANCE,    OBJECT-GROUP,    NOTIFICATION-GROUP      FROM SNMPv2-CONF          --RFC 2580    SnmpAdminString      FROM SNMP-FRAMEWORK-MIB   --RFC 3411    ifIndex      FROM IF-MIB               --RFC 2863    HCPerfCurrentCount,    HCPerfIntervalCount,    HCPerfIntervalThreshold,    HCPerfValidIntervals,    HCPerfInvalidIntervals,    HCPerfTimeElapsed,    HCPerfTotalCount      FROM  HC-PerfHist-TC-MIB  --RFC 3705    IANAgBondScheme,    IANAgBondSchemeList      FROM  IANA-GBOND-TC-MIB    ;------------------------------------------------------------------------Beili & Morgenstern          Standards Track                   [Page 19]

RFC 6765                       G.Bond MIB                  February 2013  gBondMIB MODULE-IDENTITY    LAST-UPDATED "201302200000Z"  -- 20 February 2013    ORGANIZATION "IETF ADSL MIB Working Group"    CONTACT-INFO      "WG charter:http://datatracker.ietf.org/wg/adslmib/charter/      Mailing Lists:        General Discussion: adslmib@ietf.org        To Subscribe: adslmib-request@ietf.org        In Body: subscribe your_email_address       Chair: Menachem Dodge      Postal: ECI Telecom, Ltd.              30 Hasivim St.              Petach-Tikva  4951169              Israel       Phone: +972-3-926-8421       EMail: menachemdodge1@gmail.com      Editor: Edward Beili      Postal: Actelis Networks, Inc.              25 Bazel St., P.O.B. 10173              Petach-Tikva  49103              Israel       Phone: +972-3-924-3491       EMail: edward.beili@actelis.com      Editor: Moti Morgenstern      Postal: ECI Telecom              30 Hasivim St.              Petach-Tikva  4951169              Israel       Phone: +972-3-926-6258       EMail: moti.morgenstern@ecitele.com"    DESCRIPTION      "The objects in this MIB module are used to manage the      multi-pair bonded xDSL interfaces, as defined in ITU-T      Recommendations G.998.1, G.998.2, and G.998.3.      This MIB module MUST be used in conjunction with a bonding      scheme-specific MIB module, that is, G9981-MIB, G9982-MIB,      or G9983-MIB.Beili & Morgenstern          Standards Track                   [Page 20]

RFC 6765                       G.Bond MIB                  February 2013      The following references are used throughout this MIB module:      [G.998.1] refers to:        ITU-T Recommendation G.998.1: 'ATM-based multi-pair bonding',        January 2005.      [G.998.2] refers to:        ITU-T Recommendation G.998.2: 'Ethernet-based multi-pair        bonding', January 2005.      [G.998.3] refers to:        ITU-T Recommendation G.998.3: 'Multi-pair bonding using        time-division inverse multiplexing', January 2005.      [TR-159] refers to:        Broadband Forum Technical Report: 'Management Framework for        xDSL Bonding', December 2008.      Naming Conventions:        BCE   - Bonding Channel Entity        BTU   - Bonding Terminating Unit        BTU-C - Bonding Terminating Unit, CO side        BTU-R - Bonding Terminating Unit, Remote Terminal (CPE) side        CO    - Central Office        CPE   - Customer Premises Equipment        GBS   - Generic Bonding Sub-layer        PM    - Performance Monitoring        SNR   - Signal to Noise Ratio        TCA   - Threshold Crossing Alert     Copyright (c) 2013 IETF Trust and the persons identified as     authors of the code.  All rights reserved.     Redistribution and use in source and binary forms, with or without     modification, is permitted pursuant to, and subject to the license     terms contained in, the Simplified BSD License set forth inSection4.c of the IETF Trust's Legal Provisions Relating to IETF Documents     (http://trustee.ietf.org/license-info)."    REVISION    "201302200000Z"  -- 20 February 2013    DESCRIPTION "Initial version, published asRFC 6765."    ::= { mib-2 211 }   -- Sections of the module   -- Structured as recommended byRFC 4181, Appendix DBeili & Morgenstern          Standards Track                   [Page 21]

RFC 6765                       G.Bond MIB                  February 2013   gBondObjects     OBJECT IDENTIFIER ::= { gBondMIB 1 }   gBondConformance OBJECT IDENTIFIER ::= { gBondMIB 2 }   -- Groups in the module   gBondPort        OBJECT IDENTIFIER ::= { gBondObjects 1 }   gBondBce         OBJECT IDENTIFIER ::= { gBondObjects 2 }   -- Textual Conventions   GBondPm1DayIntervalThreshold ::= TEXTUAL-CONVENTION     DISPLAY-HINT "d"     STATUS      current     DESCRIPTION       "This textual convention defines a range of values that may be       set in a fault threshold alarm control for a 1-day Performance       Monitoring interval.       As the number of seconds in a 1-day interval numbers at most       86400, objects of this type may have a range of 0...86400,       where the value of 0 disables the alarm."     SYNTAX      Unsigned32 (0..86400)   -- Port Notifications group   gBondPortNotifications OBJECT IDENTIFIER ::= { gBondPort 0 }   gBondLowUpRateCrossing NOTIFICATION-TYPE     OBJECTS {       -- ifIndex is not needed here, since we are under specific GBS       gBondPortStatUpDataRate,       gBondPortConfThreshLowUpRate     }     STATUS      current     DESCRIPTION       "This notification indicates that the G.Bond port's upstream       data rate has reached/dropped below or exceeded the low       upstream rate threshold, specified by       gBondPortConfThreshLowUpRate.       This notification MAY be sent for the -O subtype ports       while the port is 'up', on the crossing event in both       directions: from normal (rate is above the threshold) to low       (rate equals the threshold or is below it) and from low to       normal.  This notification is not applicable to the -R       subtypes.Beili & Morgenstern          Standards Track                   [Page 22]

RFC 6765                       G.Bond MIB                  February 2013       It is RECOMMENDED that a small debouncing period of 2.5 sec,       between the detection of the condition and notification,       be implemented to prevent simultaneous LinkUp/LinkDown and       gBondLowUpRateCrossing notifications from being sent.       The adaptive nature of the G.Bond technology allows the port       to adapt itself to the changes in the copper environment;       e.g., an impulse noise, alien crosstalk, or a       micro-interruption may temporarily drop one or more BCEs in       the aggregation group, causing a rate degradation of the       aggregated G.Bond link.  The dropped BCEs would then try to       re-initialize, possibly at a lower rate than before, adjusting       the rate to provide the required target SNR margin.       Generation of this notification is controlled by the       gBondPortConfLowRateCrossingEnable object.       This object maps to the TR-159 notification       nGroupLowUpRateCrossing."     REFERENCE       "[TR-159], Section 5.5.1.24"     ::= { gBondPortNotifications 1 }   gBondLowDnRateCrossing NOTIFICATION-TYPE     OBJECTS {       -- ifIndex is not needed here, since we are under specific GBS       gBondPortStatDnDataRate,       gBondPortConfThreshLowDnRate     }     STATUS      current     DESCRIPTION       "This notification indicates that the G.Bond port's downstream       data rate has reached/dropped below or exceeded the low       downstream rate threshold, specified by       gBondPortConfThreshLowDnRate.       This notification MAY be sent for the -O subtype ports       while the port is 'up', on the crossing event in both       directions: from normal (rate is above the threshold) to low       (rate equals the threshold or is below it) and from low to       normal.  This notification is not applicable to the -R       subtypes.       It is RECOMMENDED that a small debouncing period of 2.5 sec,       between the detection of the condition and notification,       be implemented to prevent simultaneous LinkUp/LinkDown and       gBondLowDnRateCrossing notifications from being sent.Beili & Morgenstern          Standards Track                   [Page 23]

RFC 6765                       G.Bond MIB                  February 2013       The adaptive nature of the G.Bond technology allows the port       to adapt itself to the changes in the copper environment;       e.g., an impulse noise, alien crosstalk, or a       micro-interruption may temporarily drop one or more BCEs in       the aggregation group, causing a rate degradation of the       aggregated G.Bond link.  The dropped BCEs would then try to       re-initialize, possibly at a lower rate than before,       adjusting the rate to provide the required target SNR margin.       Generation of this notification is controlled by the       gBondPortConfLowRateCrossingEnable object.       This object maps to the TR-159 notification       nGroupLowDownRateCrossing."     REFERENCE       "[TR-159], Section 5.5.1.25"     ::= { gBondPortNotifications 2}   gBondPmTca15MinESCrossing NOTIFICATION-TYPE     OBJECTS {       -- ifIndex is not needed here, since we are under specific GBS       gBondPortPmCur15MinES,       gBondPortPmTcaProfileThresh15MinES     }     STATUS      current     DESCRIPTION       "This notification indicates that the Errored Seconds threshold,       specified by gBondPortPmTcaProfileThresh15MinES, has been       reached or exceeded for the GBS port.       Generation of this notification is controlled by the       gBondPortConfPmTcaEnable and       gBondPortPmTcaProfileThresh15MinES objects.       This object maps to the TR-159 notification       nGroupPerfTca15MinES."     REFERENCE       "[TR-159], Section 5.5.1.42"     ::= { gBondPortNotifications 3}   gBondPmTca15MinSESCrossing NOTIFICATION-TYPE     OBJECTS {       -- ifIndex is not needed here, since we are under specific GBS       gBondPortPmCur15MinSES,       gBondPortPmTcaProfileThresh15MinSES     }     STATUS      currentBeili & Morgenstern          Standards Track                   [Page 24]

RFC 6765                       G.Bond MIB                  February 2013     DESCRIPTION       "This notification indicates that the Severely Errored Seconds       threshold, specified by gBondPortPmTcaProfileThresh15MinSES,       has been reached or exceeded for the GBS port.       Generation of this notification is controlled by the       gBondPortConfPmTcaEnable and       gBondPortPmTcaProfileThresh15MinSES objects.       This object maps to the TR-159 notification       nGroupPerfTca15MinSES."     REFERENCE       "[TR-159], Section 5.5.1.43"     ::= { gBondPortNotifications 4}   gBondPmTca15MinUASCrossing NOTIFICATION-TYPE     OBJECTS {       -- ifIndex is not needed here, since we are under specific GBS       gBondPortPmCur15MinUAS,       gBondPortPmTcaProfileThresh15MinUAS     }     STATUS      current     DESCRIPTION       "This notification indicates that the Unavailable Seconds       threshold, specified by gBondPortPmTcaProfileThresh15MinUAS,       has been reached or exceeded for the GBS port.       Generation of this notification is controlled by the       gBondPortConfPmTcaEnable and       gBondPortPmTcaProfileThresh15MinUAS objects.       This object maps to the TR-159 notification       nGroupPerfTca15MinUAS."     REFERENCE       "[TR-159], Section 5.5.1.44"     ::= { gBondPortNotifications 5}   gBondPmTca1DayESCrossing NOTIFICATION-TYPE     OBJECTS {       -- ifIndex is not needed here, since we are under specific GBS       gBondPortPmCur1DayES,       gBondPortPmTcaProfileThresh1DayES     }     STATUS      current     DESCRIPTION       "This notification indicates that the Errored Seconds threshold,       specified by gBondPortPmTcaProfileThresh1DayES, has been       reached or exceeded for the GBS port.Beili & Morgenstern          Standards Track                   [Page 25]

RFC 6765                       G.Bond MIB                  February 2013       Generation of this notification is controlled by the       gBondPortConfPmTcaEnable and       gBondPortPmTcaProfileThresh1DayES objects.       This object maps to the TR-159 notification       nGroupPerfTca1DayES."     REFERENCE       "[TR-159], Section 5.5.1.54"     ::= { gBondPortNotifications 6}   gBondPmTca1DaySESCrossing NOTIFICATION-TYPE     OBJECTS {       -- ifIndex is not needed here, since we are under specific GBS       gBondPortPmCur1DaySES,       gBondPortPmTcaProfileThresh1DaySES     }     STATUS      current     DESCRIPTION       "This notification indicates that the Severely Errored Seconds       threshold, specified by gBondPortPmTcaProfileThresh1DaySES,       has been reached or exceeded for the GBS port.       Generation of this notification is controlled by the       gBondPortConfPmTcaEnable and       gBondPortPmTcaProfileThresh1DaySES objects.       This object maps to the TR-159 notification       nGroupPerfTca1DaySES."     REFERENCE       "[TR-159], Section 5.5.1.55"     ::= { gBondPortNotifications 7}   gBondPmTca1DayUASCrossing NOTIFICATION-TYPE     OBJECTS {       -- ifIndex is not needed here, since we are under specific GBS       gBondPortPmCur1DayUAS,       gBondPortPmTcaProfileThresh1DayUAS     }     STATUS      current     DESCRIPTION       "This notification indicates that the Unavailable Seconds       threshold, specified by gBondPortPmTcaProfileThresh1DayUAS,       has been reached or exceeded for the GBS port.       Generation of this notification is controlled by the       gBondPortConfPmTcaEnable and       gBondPortPmTcaProfileThresh1DayUAS objects.Beili & Morgenstern          Standards Track                   [Page 26]

RFC 6765                       G.Bond MIB                  February 2013       This object maps to the TR-159 notification       nGroupPerfTca1DayUAS."     REFERENCE       "[TR-159], Section 5.5.1.56"     ::= { gBondPortNotifications 8}   -- G.Bond Port (GBS) group   gBondPortConfTable OBJECT-TYPE     SYNTAX      SEQUENCE OF GBondPortConfEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "Table for configuration of G.Bond GBS ports.  Entries in this       table MUST be maintained in a persistent manner."     ::= { gBondPort 1 }   gBondPortConfEntry OBJECT-TYPE     SYNTAX      GBondPortConfEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "An entry in the G.Bond Port Configuration table.       Each entry represents a G.Bond port indexed by the ifIndex.       Note that a G.Bond GBS port runs on top of a single       or multiple BCE port(s), which are also indexed by the ifIndex."     INDEX  { ifIndex }     ::= { gBondPortConfTable 1 }   GBondPortConfEntry ::=     SEQUENCE {       gBondPortConfAdminScheme              IANAgBondScheme,       gBondPortConfPeerAdminScheme          IANAgBondScheme,       gBondPortConfDiscoveryCode            PhysAddress,       gBondPortConfTargetUpDataRate         Unsigned32,       gBondPortConfTargetDnDataRate         Unsigned32,       gBondPortConfThreshLowUpRate          Unsigned32,       gBondPortConfThreshLowDnRate          Unsigned32,       gBondPortConfLowRateCrossingEnable    TruthValue,       gBondPortConfPmTcaConfProfile         SnmpAdminString,       gBondPortConfPmTcaEnable              TruthValue     }   gBondPortConfAdminScheme  OBJECT-TYPE     SYNTAX      IANAgBondScheme     MAX-ACCESS  read-write     STATUS      currentBeili & Morgenstern          Standards Track                   [Page 27]

RFC 6765                       G.Bond MIB                  February 2013     DESCRIPTION       "A desired bonding scheme for a G.Bond GBS port.       The following values instruct the port to use the corresponding       bonding scheme if supported:         none(0)       - instructs the port not to use bonding                         (only on a single-BCE G.998.2 GBS)         g9981(1)      - instructs the port to use G.998.1 bonding         g9982(2)      - instructs the port to use G.998.2 bonding         g9983(3)      - instructs the port to use G.998.3 bonding       Changing of the gBondPortConfAdminScheme object MUST be       performed when the link is administratively 'down', as indicated       by the ifAdminStatus object in the IF-MIB.       Attempts to change this object MUST be rejected (in the case of       SNMP, with the error inconsistentValue), if the link is 'up' or       initializing.  Attempts to change this object to an unsupported       bonding scheme (see gBondPortCapSchemesSupported) SHALL be       rejected (in the case of SNMP, with the error wrongValue).       Setting this object to the value of 'none' must be rejected for       GBS ports with multiple BCEs (with the error inconsistentValue).       This object maps to the TR-159 attribute aGroupAdminBondScheme."     REFERENCE       "[TR-159], Section 5.5.1.6;RFC 2863, IF-MIB, ifAdminStatus"     ::= { gBondPortConfEntry 1 }   gBondPortConfPeerAdminScheme  OBJECT-TYPE     SYNTAX      IANAgBondScheme     MAX-ACCESS  read-write     STATUS      current     DESCRIPTION       "A desired bonding scheme for a peer (link partner) G.Bond       port (GBS).       The following values instruct the peer port to use the       corresponding bonding scheme if supported:         none(0)       - instructs the port not to use bonding                         (only on a single-BCE G.998.2 GBS)         g9981(1)      - instructs the port to use G.998.1 bonding         g9982(2)      - instructs the port to use G.998.2 bonding         g9983(3)      - instructs the port to use G.998.3 bonding       Changing of this object MUST be performed when the link is       administratively 'down', as indicated by the ifAdminStatus       object in the IF-MIB.       Attempts to change this object MUST be rejected (in the case of       SNMP, with the error inconsistentValue), if the link is 'up' or       initializing.  Attempts to change this object to an unsupported       bonding scheme (see gBondPortCapPeerSchemesSupported) SHALL beBeili & Morgenstern          Standards Track                   [Page 28]

RFC 6765                       G.Bond MIB                  February 2013       rejected (in the case of SNMP, with the error wrongValue).       Setting this object to the value of 'none' must be rejected for       GBS ports with multiple BCEs (with the error inconsistentValue).       This object maps to the TR-159 attribute       aGroupPeerAdminBondScheme."     REFERENCE       "[TR-159], Section 5.5.1.7;RFC 2863, IF-MIB, ifAdminStatus"     ::= { gBondPortConfEntry 2 }   gBondPortConfDiscoveryCode  OBJECT-TYPE     SYNTAX      PhysAddress (SIZE (6))     MAX-ACCESS  read-write     STATUS      current     DESCRIPTION       "A discovery code of the G.Bond port (GBS).       A unique 6-octet-long code used by the Discovery function.       This object MUST be instantiated for the -O subtype GBS before       write operations on the gBondBceConfRemoteDiscoveryCode       (Set_if_Clear and Clear_if_Same) are performed by BCEs       associated with the GBS.       The initial value of this object for -R subtype ports after       reset is all zeroes.  For -R subtype ports, the value of this       object cannot be changed directly.  This value may be changed       as a result of a write operation on the       gBondBceConfRemoteDiscoveryCode object of a remote BCE of -O       subtype, connected to one of the local BCEs associated with       the GBS.       Discovery MUST be performed when the link is administratively       'down', as indicated by the ifAdminStatus object in the IF-MIB.       Attempts to change this object MUST be rejected (in the case of       SNMP, with the error inconsistentValue), if the link is 'up' or       initializing.       This object maps to the TR-159 attribute       aGroupDiscoveryCode."     REFERENCE       "[TR-159], Section 5.5.1.20; [802.3], Sections61.2.2.8.3,       61.2.2.8.4, 45.2.6.6.1, 45.2.6.8, 61A.2;RFC 2863, IF-MIB, ifAdminStatus"     ::= { gBondPortConfEntry 3 }   gBondPortConfTargetUpDataRate  OBJECT-TYPE     SYNTAX      Unsigned32 (0|1..10000000)     UNITS       "Kbps"     MAX-ACCESS  read-write     STATUS      currentBeili & Morgenstern          Standards Track                   [Page 29]

RFC 6765                       G.Bond MIB                  February 2013     DESCRIPTION       "A desired G.Bond port data rate in the upstream direction,       in Kbps, to be achieved during initialization, under       restrictions placed upon the member BCEs by their respective       configuration settings.       This object represents a sum of individual BCE upstream data       rates, modified to compensate for fragmentation and       encapsulation overhead (e.g., for an Ethernet service, the       target data rate of 10 Mbps SHALL allow lossless transmission       of full-duplex 10-Mbps Ethernet frame stream with minimal       inter-frame gap).       Note that the target upstream data rate may not be achieved       during initialization (e.g., due to unavailability of required       BCEs) or the initial bandwidth could deteriorate, so that the       actual upstream data rate (gBondPortStatUpDataRate) could be less       than gBondPortConfTargetUpDataRate.       The value is limited above by 10 Gbps, to accommodate very       high speed bonded xDSL interfaces (e.g., 32 x 100 Mbps).       The value between 1 and 10000000 indicates that the total       upstream data rate of the G.Bond port after initialization       SHALL be equal to the target data rate or less, if the target       upstream data rate cannot be achieved under the restrictions       configured for BCEs.  In cases where the copper environment       allows a higher upstream data rate to be achieved than that       specified by this object, the excess capability SHALL be       either converted to an additional SNR margin or reclaimed by       minimizing transmit power.       The value of 0 means that the target data rate is not       fixed and SHALL be set to the maximum attainable rate during       initialization (best effort), under specified spectral       restrictions and with a desired SNR margin per BCE.       This object is read-write for the -O subtype G.Bond ports.       It is irrelevant for the -R subtypes -- attempts to read or       change this object for such ports MUST be rejected (in the case       of SNMP, with the error inconsistentValue).       Changing of the target upstream data rate MUST be performed       when the link is administratively 'down', as indicated by the       ifAdminStatus object in the IF-MIB.       Attempts to change this object MUST be rejected (in the case of       SNMP, with the error inconsistentValue), if the link is 'up' or       initializing.       This object maps to the TR-159 attribute aGroupTargetUpRate."Beili & Morgenstern          Standards Track                   [Page 30]

RFC 6765                       G.Bond MIB                  February 2013     REFERENCE       "[TR-159], Section 5.5.1.17;RFC 2863, IF-MIB, ifAdminStatus"     ::= { gBondPortConfEntry 4 }   gBondPortConfTargetDnDataRate  OBJECT-TYPE     SYNTAX      Unsigned32 (0|1..10000000)     UNITS       "Kbps"     MAX-ACCESS  read-write     STATUS      current     DESCRIPTION       "A desired G.Bond port data rate in the downstream direction,       in Kbps, to be achieved during initialization, under       restrictions placed upon the member BCEs by their respective       configuration settings.       This object represents a sum of individual BCE downstream data       rates, modified to compensate for fragmentation and       encapsulation overhead (e.g., for an Ethernet service, the       target data rate of 10 Mbps SHALL allow lossless transmission       of full-duplex 10-Mbps Ethernet frame stream with minimal       inter-frame gap).       Note that the target downstream data rate may not be achieved       during initialization (e.g., due to unavailability of required       BCEs) or the initial bandwidth could deteriorate, so that the       actual downstream data rate (gBondPortStatDnDataRate) could be       less than gBondPortConfTargetDnDataRate.       The value is limited above by 10 Gbps, to accommodate very       high speed bonded xDSL interfaces (e.g., 32 x 100 Mbps).       The value between 1 and 10000000 indicates that the total       downstream data rate of the G.Bond port after initialization       SHALL be equal to the target data rate or less, if the target       downstream data rate cannot be achieved under the restrictions       configured for BCEs.  In cases where the copper environment       allows a higher downstream data rate to be achieved than that       specified by this object, the excess capability SHALL be       either converted to an additional SNR margin or reclaimed by       minimizing transmit power.       The value of 0 means that the target data rate is not       fixed and SHALL be set to the maximum attainable rate during       initialization (best effort), under specified spectral       restrictions and with a desired SNR margin per BCE.       This object is read-write for the -O subtype G.Bond ports.       It is irrelevant for the -R subtypes -- attempts to read or       change this object for such ports MUST be rejected (in the case       of SNMP, with the error inconsistentValue).Beili & Morgenstern          Standards Track                   [Page 31]

RFC 6765                       G.Bond MIB                  February 2013       Changing of the target downstream data rate MUST be performed       when the link is administratively 'down', as indicated by the       ifAdminStatus object in the IF-MIB.       Attempts to change this object MUST be rejected (in the case of       SNMP, with the error inconsistentValue), if the link is 'up' or       initializing.       This object maps to the TR-159 attribute aGroupTargetDownRate."     REFERENCE       "[TR-159], Section 5.5.1.18;RFC 2863, IF-MIB, ifAdminStatus"     ::= { gBondPortConfEntry 5 }   gBondPortConfThreshLowUpRate  OBJECT-TYPE     SYNTAX      Unsigned32 (1..10000000)     UNITS       "Kbps"     MAX-ACCESS  read-write     STATUS      current     DESCRIPTION       "This object configures the G.Bond port low upstream rate       crossing alarm threshold.  When the current value of       gBondPortStatUpDataRate for this port reaches/drops below or       exceeds this threshold, a gBondLowUpRateCrossing notification       MAY be generated if enabled by       gBondPortConfLowRateCrossingEnable.       This object is read-write for the -O subtype G.Bond ports.       It is irrelevant for the -R subtypes -- attempts to read or       change this object for such ports MUST be rejected (in the case       of SNMP, with the error inconsistentValue).       This object maps to the TR-159 attribute       aGroupthreshLowUpRate."     REFERENCE       "[TR-159], Section 5.5.1.21"     ::= { gBondPortConfEntry 6 }   gBondPortConfThreshLowDnRate  OBJECT-TYPE     SYNTAX      Unsigned32 (1..10000000)     UNITS       "Kbps"     MAX-ACCESS  read-write     STATUS      current     DESCRIPTION       "This object configures the G.Bond port low downstream rate       crossing alarm threshold.  When the current value of       gBondPortStatDnDataRate for this port reaches/drops below or       exceeds this threshold, a gBondLowDnRateCrossing notification       MAY be generated if enabled by       gBondPortConfLowRateCrossingEnable.Beili & Morgenstern          Standards Track                   [Page 32]

RFC 6765                       G.Bond MIB                  February 2013       This object is read-write for the -O subtype G.Bond ports.       It is irrelevant for the -R subtypes -- attempts to read or       change this object for such ports MUST be rejected (in the case       of SNMP, with the error inconsistentValue).       This object maps to the TR-159 attribute       aGroupThreshLowDownRate."     REFERENCE       "[TR-159], Section 5.5.1.22"     ::= { gBondPortConfEntry 7 }   gBondPortConfLowRateCrossingEnable  OBJECT-TYPE     SYNTAX      TruthValue     MAX-ACCESS  read-write     STATUS      current     DESCRIPTION       "Indicates whether gBondLowUpRateCrossing and       gBondLowDnRateCrossing notifications should be generated       for this interface.       A value of true(1) indicates that the notifications are       enabled.  A value of false(2) indicates that the notifications       are disabled.       This object is read-write for the -O subtype G.Bond ports.       It is irrelevant for the -R subtypes -- attempts to read or       change this object for such ports MUST be rejected (in the case       of SNMP, with the error inconsistentValue).       This object maps to the TR-159 attribute       aGroupLowRateCrossingEnable."     REFERENCE       "[TR-159], Section 5.5.1.23"     ::= { gBondPortConfEntry 8 }   gBondPortConfPmTcaConfProfile  OBJECT-TYPE     SYNTAX      SnmpAdminString (SIZE (1..32))     MAX-ACCESS  read-write     STATUS      current     DESCRIPTION       "The value of this object is the index of the row in the GBS       Port Alarm Configuration Profile table for Performance Monitoring       Threshold Crossing Alerts -- the gBondPortAlarmConfProfileTable,       which applies to this GBS port."     DEFVAL  { "DEFVAL" }     ::= { gBondPortConfEntry 9 }Beili & Morgenstern          Standards Track                   [Page 33]

RFC 6765                       G.Bond MIB                  February 2013   gBondPortConfPmTcaEnable  OBJECT-TYPE     SYNTAX      TruthValue     MAX-ACCESS  read-write     STATUS      current     DESCRIPTION       "Indicates whether the gBondPerfTca*Crossing set of       notifications should be generated for this interface.       A value of true(1) indicates that the notifications are       enabled.  A value of false(2) indicates that the notifications       are disabled.       This object maps to the TR-159 attribute aGroupPerfTcaEnable."     REFERENCE       "[TR-159], Section 5.5.1.38"     ::= { gBondPortConfEntry 10 }   gBondPortCapTable OBJECT-TYPE     SYNTAX      SEQUENCE OF GBondPortCapEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "Table for capabilities of G.Bond ports.  Entries in this table       MUST be maintained in a persistent manner."     ::= { gBondPort 2 }   gBondPortCapEntry OBJECT-TYPE     SYNTAX      GBondPortCapEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "An entry in the G.Bond Port Capability table.       Each entry represents a G.Bond port indexed by the ifIndex.       Note that a G.Bond GBS port runs on top of a single       or multiple BCE port(s), which are also indexed by the ifIndex."     INDEX  { ifIndex }     ::= { gBondPortCapTable 1 }   GBondPortCapEntry ::=     SEQUENCE {       gBondPortCapSchemesSupported          IANAgBondSchemeList,       gBondPortCapPeerSchemesSupported      IANAgBondSchemeList,       gBondPortCapCapacity                  Unsigned32,       gBondPortCapPeerCapacity              Unsigned32     }Beili & Morgenstern          Standards Track                   [Page 34]

RFC 6765                       G.Bond MIB                  February 2013   gBondPortCapSchemesSupported          OBJECT-TYPE     SYNTAX      IANAgBondSchemeList     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "Bonding capability of the G.Bond port (GBS).  This is a       read-only bitmap of the possible bonding schemes supported by       the GBS.  The various bit positions are:         none(0)       - GBS is capable of bonding bypass on a                         single-BCE G.998.2 GBS         g9981(1)      - GBS is capable of G.998.1 bonding         g9982(2)      - GBS is capable of G.998.2 bonding         g9983(3)      - GBS is capable of G.998.3 bonding       Note that for ports supporting multiple bonding schemes, the       actual administrative scheme is set via gBondPortConfAdminScheme       object.  The current operating bonding scheme is reflected in       the gBondPortStatOperScheme object.       This object maps to the TR-159 attribute       aGroupBondSchemesSupported."     REFERENCE       "[TR-159], Section 5.5.1.2"     ::= { gBondPortCapEntry 1 }   gBondPortCapPeerSchemesSupported  OBJECT-TYPE     SYNTAX      IANAgBondSchemeList     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "Bonding capability of the peer G.Bond port (GBS).  This is a       read-only bitmap of the possible bonding schemes supported by       the link partner GBS.  The various bit positions are:         none(0)       - peer GBS does not support bonding, or                         the peer unit could not be reached, or                         peer GBS is capable of bonding bypass on a                         single-BCE G.998.2 GBS         g9981(1)      - peer GBS is capable of G.998.1 bonding         g9982(2)      - peer GBS is capable of G.998.2 bonding         g9983(3)      - peer GBS is capable of G.998.3 bonding       Note that for ports supporting multiple bonding schemes, the       actual administrative scheme is set via the       gBondPortConfPeerAdminScheme object.  The current operating       bonding scheme is reflected in the gBondPortStatPeerOperScheme       object.Beili & Morgenstern          Standards Track                   [Page 35]

RFC 6765                       G.Bond MIB                  February 2013       This object maps to the TR-159 attribute       aGroupPeerBondSchemesSupported."     REFERENCE       "[TR-159], Section 5.5.1.3"     ::= { gBondPortCapEntry 2 }   gBondPortCapCapacity  OBJECT-TYPE     SYNTAX      Unsigned32 (1..32)     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "Number of BCEs that can be aggregated by the local GBS.       The number of BCEs currently assigned to a particular G.Bond       port (gBondPortStatNumBCEs) is never greater than       gBondPortCapCapacity.       This object maps to the TR-159 attribute aGroupCapacity."     REFERENCE       "[TR-159], Section 5.5.1.12"     ::= { gBondPortCapEntry 3 }   gBondPortCapPeerCapacity  OBJECT-TYPE     SYNTAX      Unsigned32 (0|1..32)     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "Number of BCEs that can be aggregated by the peer GBS port.       A value of 0 is returned when peer Bonding capacity is unknown       (peer cannot be reached).       This object maps to the TR-159 attribute aGroupPeerCapacity."     REFERENCE       "[TR-159], Section 5.5.1.13"     ::= { gBondPortCapEntry 4 }   gBondPortStatTable OBJECT-TYPE     SYNTAX      SEQUENCE OF GBondPortStatEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "This table provides overall status information of G.Bond       ports, complementing the generic status information from the       ifTable of the IF-MIB.  Additional status information about       connected BCEs is available from the relevant line MIBs.       This table contains live data from the equipment.  As such,       it is NOT persistent."Beili & Morgenstern          Standards Track                   [Page 36]

RFC 6765                       G.Bond MIB                  February 2013     ::= { gBondPort 3 }   gBondPortStatEntry OBJECT-TYPE     SYNTAX      GBondPortStatEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "An entry in the G.Bond Port Status table.       Each entry represents a G.Bond port indexed by the ifIndex.       Note that a G.Bond GBS port runs on top of a single       or multiple BCE port(s), which are also indexed by the ifIndex."     INDEX  { ifIndex }     ::= { gBondPortStatTable 1 }   GBondPortStatEntry ::=     SEQUENCE {       gBondPortStatOperScheme               IANAgBondScheme,       gBondPortStatPeerOperScheme           IANAgBondScheme,       gBondPortStatUpDataRate               Gauge32,       gBondPortStatDnDataRate               Gauge32,       gBondPortStatFltStatus                BITS,       gBondPortStatSide                     INTEGER,       gBondPortStatNumBCEs                  Unsigned32     }   gBondPortStatOperScheme  OBJECT-TYPE     SYNTAX      IANAgBondScheme     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "Current operating bonding scheme of a G.Bond port.       The possible values are:         none(0)       - bonding bypass on a single-BCE G.998.2 GBS         g9981(1)      - G.998.1 bonding         g9982(2)      - G.998.2 bonding         g9983(3)      - G.998.3 bonding       This object maps to the TR-159 attribute       aGroupOperBondScheme."     REFERENCE       "[TR-159], Section 5.5.1.4"     ::= { gBondPortStatEntry 1 }   gBondPortStatPeerOperScheme  OBJECT-TYPE     SYNTAX      IANAgBondScheme     MAX-ACCESS  read-only     STATUS      currentBeili & Morgenstern          Standards Track                   [Page 37]

RFC 6765                       G.Bond MIB                  February 2013     DESCRIPTION       "Current operating bonding scheme of a G.Bond port link partner.       The possible values are:         unknown(0)    - peer cannot be reached due to the link state or                         bonding bypass on a single-BCE G.998.2 GBS         g9981(1)      - G.998.1 bonding         g9982(2)      - G.998.2 bonding         g9983(3)      - G.998.3 bonding       This object maps to the TR-159 attribute       aGroupPeerOperBondScheme."     REFERENCE       "[TR-159], Section 5.5.1.5"     ::= { gBondPortStatEntry 2 }   gBondPortStatUpDataRate  OBJECT-TYPE     SYNTAX      Gauge32     UNITS       "bps"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A current G.Bond port operational data rate in the upstream       direction, in bps.       This object represents an estimation of the sum of individual       BCE upstream data rates, modified to compensate for       fragmentation and encapsulation overhead (e.g., for an       Ethernet service, the target data rate of 10 Mbps SHALL allow       lossless transmission of full-duplex 10-Mbps Ethernet frame       stream with minimal inter-frame gap).       Note that for symmetrical interfaces, gBondPortStatUpDataRate ==       gBondPortStatDnDataRate == ifSpeed.       This object maps to the TR-159 attribute aGroupUpRate."     REFERENCE       "[TR-159], Section 5.5.1.15"     ::= { gBondPortStatEntry 3 }   gBondPortStatDnDataRate  OBJECT-TYPE     SYNTAX      Gauge32     UNITS       "bps"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A current G.Bond port operational data rate in the downstream       direction, in bps.       This object represents an estimation of the sum of individual       BCE downstream data rates, modified to compensate forBeili & Morgenstern          Standards Track                   [Page 38]

RFC 6765                       G.Bond MIB                  February 2013       fragmentation and encapsulation overhead (e.g., for an       Ethernet service, the target data rate of 10 Mbps SHALL allow       lossless transmission of full-duplex 10-Mbps Ethernet frame       stream with minimal inter-frame gap).       Note that for symmetrical interfaces, gBondPortStatUpDataRate ==       gBondPortStatDnDataRate == ifSpeed.       This object maps to the TR-159 attribute aGroupDownRate."     REFERENCE       "[TR-159], Section 5.5.1.16"     ::= { gBondPortStatEntry 4 }   gBondPortStatFltStatus  OBJECT-TYPE     SYNTAX      BITS {       noPeer(0),       peerPowerLoss(1),       peerBondSchemeMismatch(2),       bceSubTypeMismatch(3),       lowRate(4),       init(5),       ready(6)     }     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "G.Bond (GBS) port fault status.  This is a bitmap of possible       conditions.  The various bit positions are:         noPeer                 - Peer GBS cannot be reached (e.g.,                                  no BCEs attached, all BCEs are                                  'down', etc.).         peerPowerLoss          - Peer GBS has indicated impending unit                                  failure due to loss of local power                                  ('Dying Gasp').         peerBondSchemeMismatch - Operating bonding scheme of a peer                                  GBS is different from the local one.         bceSubTypeMismatch     - Local BCEs in the aggregation group                                  are not of the same sub-type, e.g.,                                  some BCEs in the local device are -O                                  while others are -R subtype.         lowRate                - gBondUpRate/gBondDnRate of the port                                  has reached or dropped below                                  gBondPortConfThreshLowUpRate/                                  gBondPortConfThreshLowDnRate.Beili & Morgenstern          Standards Track                   [Page 39]

RFC 6765                       G.Bond MIB                  February 2013         init                   - The link is initializing, as a result                                  of ifAdminStatus being set to 'up'                                  for a particular BCE or a GBS                                  to which the BCE is connected.         ready                  - At least one BCE in the aggregation                                  group is detecting handshake tones.       This object is intended to supplement the ifOperStatus object       in the IF-MIB.       This object maps to the TR-159 attribute aGroupStatus."     REFERENCE       "[TR-159], Section 5.5.1.9;RFC 2863, IF-MIB, ifOperStatus"     ::= { gBondPortStatEntry 5 }   gBondPortStatSide  OBJECT-TYPE     SYNTAX      INTEGER {       subscriber(1),       office(2),       unknown(3)     }     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "G.Bond port mode of operation (subtype).       The value of 'subscriber' indicates that the port is       designated as '-R' subtype (all BCEs assigned to this port are of       subtype '-R').       The value of 'office' indicates that the port is designated       as '-O' subtype (all BCEs assigned to this port are of       subtype '-O').       The value of 'unknown' indicates that the port has no assigned       BCEs yet or that the assigned BCEs are not of the same side       (subTypeBCEMismatch).       This object maps to the TR-159 attribute aGroupEnd."     REFERENCE       "[TR-159], Section 5.5.1.11"     ::= { gBondPortStatEntry 6 }   gBondPortStatNumBCEs  OBJECT-TYPE     SYNTAX      Unsigned32 (0..32)     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "Number of BCEs that are currently aggregated by the local GBS       (assigned to the G.Bond port using the ifStackTable).       This number is never greater than gBondPortCapCapacity.Beili & Morgenstern          Standards Track                   [Page 40]

RFC 6765                       G.Bond MIB                  February 2013       This object SHALL be automatically incremented or decremented       when a BCE is added or deleted to/from the G.Bond port using       the ifStackTable.       This object maps to the TR-159 attribute aGroupNumChannels."     REFERENCE       "[TR-159], Section 5.5.1.14"     ::= { gBondPortStatEntry 7 }   -- Performance Monitoring group   gBondPortPM   OBJECT IDENTIFIER ::= { gBondPort 4 }   gBondPortPmCurTable OBJECT-TYPE     SYNTAX      SEQUENCE OF GBondPortPmCurEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "This table contains current Performance Monitoring (PM)       information for a GBS port.  This table contains live data from       the equipment and as such is NOT persistent."     ::= { gBondPortPM 1 }   gBondPortPmCurEntry OBJECT-TYPE     SYNTAX      GBondPortPmCurEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "An entry in the G.Bond Port PM table.       Each entry represents a G.Bond port indexed by the ifIndex.       Note that a G.Bond GBS port runs on top of a single       or multiple BCE port(s), which are also indexed by the ifIndex."     INDEX  { ifIndex }     ::= { gBondPortPmCurTable 1 }   GBondPortPmCurEntry ::=     SEQUENCE {       gBondPortPmCurES                      HCPerfTotalCount,       gBondPortPmCurSES                     HCPerfTotalCount,       gBondPortPmCurUAS                     HCPerfTotalCount,       gBondPortPmCur15MinValidIntervals     HCPerfValidIntervals,       gBondPortPmCur15MinInvalidIntervals   HCPerfInvalidIntervals,       gBondPortPmCur15MinTimeElapsed        HCPerfTimeElapsed,       gBondPortPmCur15MinES                 HCPerfCurrentCount,       gBondPortPmCur15MinSES                HCPerfCurrentCount,       gBondPortPmCur15MinUAS                HCPerfCurrentCount,       gBondPortPmCur1DayValidIntervals      Unsigned32,Beili & Morgenstern          Standards Track                   [Page 41]

RFC 6765                       G.Bond MIB                  February 2013       gBondPortPmCur1DayInvalidIntervals    Unsigned32,       gBondPortPmCur1DayTimeElapsed         HCPerfTimeElapsed,       gBondPortPmCur1DayES                  HCPerfCurrentCount,       gBondPortPmCur1DaySES                 HCPerfCurrentCount,       gBondPortPmCur1DayUAS                 HCPerfCurrentCount     }   gBondPortPmCurES  OBJECT-TYPE     SYNTAX      HCPerfTotalCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Errored Seconds (ES) on the GBS since the BTU was       last restarted.       An Errored Second for a G.998.x interface is defined as a count       of 1-second intervals during which one or more GBS errors are       declared.  The errors are specific for each bonding scheme, e.g.,         - lost cells for the ATM bonding         - lost or discarded (due to an error or a buffer overflow)           fragments for the Ethernet bonding         - CRC-4, CRC-6, or CRC-8 errors for the TDIM bonding       This object is inhibited during Unavailable Seconds (UAS).       This object maps to the TR-159 attribute aGroupPerfES."     REFERENCE       "[TR-159], Section 5.5.1.29"     ::= { gBondPortPmCurEntry 1 }   gBondPortPmCurSES  OBJECT-TYPE     SYNTAX      HCPerfTotalCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Severely Errored Seconds (SES) on the GBS       since the BTU was last restarted.       A Severely Errored Second for a G.998.x interface is defined as       a count of 1-second intervals during which GBS errors cause at       least 1% traffic loss of the nominal bonded link rate or at       least 12 ms for the TDM traffic.  The exact definition is       specific for each bonding scheme, e.g.,         - 234 lost cells for the ATM bonding with 10-Mbps nominal link           rateBeili & Morgenstern          Standards Track                   [Page 42]

RFC 6765                       G.Bond MIB                  February 2013         - 60 lost/discarded fragments for the Ethernet bonding with           10-Mbps nominal link rate and fixed 192-byte-long fragment           size         - 6 or more CRC-4 errors, one or more CRC-6 errors, or one or           more CRC-8 errors for the TDM bonding       This object is inhibited during Unavailable Seconds (UAS).       This object maps to the TR-159 attribute aGroupPerfSES."     REFERENCE       "[TR-159], Section 5.5.1.30"     ::= { gBondPortPmCurEntry 2 }   gBondPortPmCurUAS  OBJECT-TYPE     SYNTAX      HCPerfTotalCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Unavailable Seconds (UAS) on the GBS since the BTU       was last restarted.       An Unavailable Second for a G.998.x interface is defined as a       count of 1-second intervals during which the bonded link is       unavailable.  The G.998.x link becomes unavailable at the onset       of 10 contiguous SESs.  The 10 SESs are included in the       unavailable time.  Once unavailable, the G.998.x line becomes       available at the onset of 10 contiguous seconds with no SESs.       The 10 seconds with no SESs are excluded from the unavailable       time.       This object maps to the TR-159 attribute aGroupPerfUAS."     REFERENCE       "[TR-159], Section 5.5.1.31"     ::= { gBondPortPmCurEntry 3 }   gBondPortPmCur15MinValidIntervals  OBJECT-TYPE     SYNTAX      HCPerfValidIntervals     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A number of 15-minute intervals for which data was collected.       The value of this object will be 96 or the maximum number of       15-minute history intervals collected by the implementation,       unless the measurement was (re)started recently, in which case       the value will be the number of complete 15-minute intervals       for which there are at least some data.Beili & Morgenstern          Standards Track                   [Page 43]

RFC 6765                       G.Bond MIB                  February 2013       In certain cases, it is possible that some intervals are       unavailable.  In this case, this object reports the maximum       interval number for which data is available.       This object maps to the TR-159 attribute       aGroupPerf15MinValidIntervals."     REFERENCE       "[TR-159], Section 5.5.1.32"     ::= { gBondPortPmCurEntry 4 }   gBondPortPmCur15MinInvalidIntervals  OBJECT-TYPE     SYNTAX      HCPerfInvalidIntervals     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A number of 15-minute intervals for which data was not always       available.  The value will typically be zero, except in cases       where the data for some intervals are not available.       This object maps to the TR-159 attribute       aGroupPerf15MinInvalidIntervals."     REFERENCE       "[TR-159], Section 5.5.1.33"     ::= { gBondPortPmCurEntry 5 }   gBondPortPmCur15MinTimeElapsed  OBJECT-TYPE     SYNTAX      HCPerfTimeElapsed     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of seconds that have elapsed since the beginning of the       current 15-minute performance interval.       This object maps to the TR-159 attribute       aGroupPerfCurr15MinTimeElapsed."     REFERENCE       "[TR-159], Section 5.5.1.34"     ::= { gBondPortPmCurEntry 6 }   gBondPortPmCur15MinES  OBJECT-TYPE     SYNTAX      HCPerfCurrentCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Errored Seconds (ES) on the GBS in the current       15-minute performance interval.Beili & Morgenstern          Standards Track                   [Page 44]

RFC 6765                       G.Bond MIB                  February 2013       This object maps to the TR-159 attribute aGroupPerfCurr15MinES."     REFERENCE       "[TR-159], Section 5.5.1.35"     ::= { gBondPortPmCurEntry 7 }   gBondPortPmCur15MinSES  OBJECT-TYPE     SYNTAX      HCPerfCurrentCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Severely Errored Seconds (SES) on the GBS in the       current 15-minute performance interval.       This object maps to the TR-159 attribute aGroupPerfCurr15MinSES."     REFERENCE       "[TR-159], Section 5.5.1.36"     ::= { gBondPortPmCurEntry 8 }   gBondPortPmCur15MinUAS  OBJECT-TYPE     SYNTAX      HCPerfCurrentCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Unavailable Seconds (UAS) on the GBS in the current       15-minute performance interval.       This object maps to the TR-159 attribute aGroupPerfCurr15MinUAS."     REFERENCE       "[TR-159], Section 5.5.1.37"     ::= { gBondPortPmCurEntry 9 }   gBondPortPmCur1DayValidIntervals  OBJECT-TYPE     SYNTAX      Unsigned32 (0..7)     UNITS       "days"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A number of 1-day intervals for which data was collected.       The value of this object will be 7 or the maximum number of       1-day history intervals collected by the implementation, unless       the measurement was (re)started recently, in which case the       value will be the number of complete 1-day intervals for which       there are at least some data.       In certain cases, it is possible that some intervals are       unavailable.  In this case, this object reports the maximum       interval number for which data is available.Beili & Morgenstern          Standards Track                   [Page 45]

RFC 6765                       G.Bond MIB                  February 2013       This object maps to the TR-159 attribute       aGroupPerf1DayValidIntervals."     REFERENCE       "[TR-159], Section 5.5.1.45"     ::= { gBondPortPmCurEntry 10 }   gBondPortPmCur1DayInvalidIntervals  OBJECT-TYPE     SYNTAX      Unsigned32 (0..7)     UNITS       "days"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A number of 1-day intervals for which data was not always       available.  The value will typically be zero, except in cases       where the data for some intervals are not available.       This object maps to the TR-159 attribute       aGroupPerf1DayInvalidIntervals."     REFERENCE       "[TR-159], Section 5.5.1.46"     ::= { gBondPortPmCurEntry 11 }   gBondPortPmCur1DayTimeElapsed  OBJECT-TYPE     SYNTAX      HCPerfTimeElapsed     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of seconds that have elapsed since the beginning of       the current 1-day performance interval.       This object maps to the TR-159 attribute       aGroupPerfCurr1DayTimeElapsed."     REFERENCE       "[TR-159], Section 5.5.1.47"     ::= { gBondPortPmCurEntry 12 }   gBondPortPmCur1DayES  OBJECT-TYPE     SYNTAX      HCPerfCurrentCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Errored Seconds (ES) on the GBS in the current 1-day       performance interval.       This object maps to the TR-159 attribute aGroupPerfCurr1DayES."Beili & Morgenstern          Standards Track                   [Page 46]

RFC 6765                       G.Bond MIB                  February 2013     REFERENCE       "[TR-159], Section 5.5.1.48"     ::= { gBondPortPmCurEntry 13 }   gBondPortPmCur1DaySES  OBJECT-TYPE     SYNTAX      HCPerfCurrentCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Severely Errored Seconds (SES) on the GBS in the       current 1-day performance interval.       This object maps to the TR-159 attribute aGroupPerfCurr1DaySES."     REFERENCE       "[TR-159], Section 5.5.1.49"     ::= { gBondPortPmCurEntry 14 }   gBondPortPmCur1DayUAS  OBJECT-TYPE     SYNTAX      HCPerfCurrentCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Unavailable Seconds (UAS) on the GBS in the current       1-day performance interval.       This object maps to the TR-159 attribute aGroupPerfCurr1DayUAS."     REFERENCE       "[TR-159], Section 5.5.1.50"     ::= { gBondPortPmCurEntry 15 }   -- PM history: 15-min buckets   gBondPortPm15MinTable OBJECT-TYPE     SYNTAX      SEQUENCE OF GBondPortPm15MinEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "This table contains historical 15-minute buckets of Performance       Monitoring information for a GBS port (a row for each 15-minute       interval, up to 96 intervals).       Entries in this table MUST be maintained in a persistent manner."     ::= { gBondPortPM 2 }   gBondPortPm15MinEntry OBJECT-TYPE     SYNTAX      GBondPortPm15MinEntry     MAX-ACCESS  not-accessibleBeili & Morgenstern          Standards Track                   [Page 47]

RFC 6765                       G.Bond MIB                  February 2013     STATUS      current     DESCRIPTION       "An entry in the G.Bond Port historical 15-minute PM table.       Each entry represents Performance Monitoring data for a GBS port,       indexed by the ifIndex, collected during a particular 15-minute       interval, indexed by the gBondPortPm15MinIntervalIndex."     INDEX  { ifIndex, gBondPortPm15MinIntervalIndex }     ::= { gBondPortPm15MinTable 1 }   GBondPortPm15MinEntry ::=     SEQUENCE {       gBondPortPm15MinIntervalIndex         Unsigned32,       gBondPortPm15MinIntervalMoniTime      HCPerfTimeElapsed,       gBondPortPm15MinIntervalES            HCPerfIntervalCount,       gBondPortPm15MinIntervalSES           HCPerfIntervalCount,       gBondPortPm15MinIntervalUAS           HCPerfIntervalCount,       gBondPortPm15MinIntervalValid         TruthValue     }   gBondPortPm15MinIntervalIndex  OBJECT-TYPE     SYNTAX      Unsigned32 (1..96)     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "Performance data interval number.  1 is the most recent       previous interval; interval 96 is 24 hours ago.       Intervals 2..96 are OPTIONAL.       This object maps to the TR-159 attribute       aGroupPerf15MinIntervalNumber."     REFERENCE       "[TR-159], Section 5.5.1.57"     ::= { gBondPortPm15MinEntry 1 }   gBondPortPm15MinIntervalMoniTime  OBJECT-TYPE     SYNTAX      HCPerfTimeElapsed     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of seconds over which the performance data was actually       monitored.  This value will be the same as the interval duration       (900 seconds), except in a situation where performance data       could not be collected for any reason."     ::= { gBondPortPm15MinEntry 2 }Beili & Morgenstern          Standards Track                   [Page 48]

RFC 6765                       G.Bond MIB                  February 2013   gBondPortPm15MinIntervalES  OBJECT-TYPE     SYNTAX      HCPerfIntervalCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Errored Seconds (ES) on the GBS in the 15-minute       performance history interval.       This object maps to the TR-159 attribute       aGroupPerf15MinIntervalES."     REFERENCE       "[TR-159], Section 5.5.1.59"     ::= { gBondPortPm15MinEntry 3 }   gBondPortPm15MinIntervalSES  OBJECT-TYPE     SYNTAX      HCPerfIntervalCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Severely Errored Seconds (SES) on the GBS in the       15-minute performance history interval.       This object maps to the TR-159 attribute       aGroupPerf15MinIntervalSES."     REFERENCE       "[TR-159], Section 5.5.1.60"     ::= { gBondPortPm15MinEntry 4 }   gBondPortPm15MinIntervalUAS  OBJECT-TYPE     SYNTAX      HCPerfIntervalCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Unavailable Seconds (UAS) on the GBS in the current       15-minute performance interval.       This object maps to the TR-159 attribute       aGroupPerf15MinIntervalUAS."     REFERENCE       "[TR-159], Section 5.5.1.61"     ::= { gBondPortPm15MinEntry 5 }   gBondPortPm15MinIntervalValid  OBJECT-TYPE     SYNTAX      TruthValue     MAX-ACCESS  read-onlyBeili & Morgenstern          Standards Track                   [Page 49]

RFC 6765                       G.Bond MIB                  February 2013     STATUS      current     DESCRIPTION       "A read-only object indicating whether or not this history       bucket contains valid data.  A valid bucket is reported as       true(1) and an invalid bucket as false(2).       If this history bucket is invalid, the BTU-C MUST NOT produce       notifications based upon the value of the counters in this       bucket.       Note that an implementation may decide not to store invalid       history buckets in its database.  In such a case, this object       is not required, as only valid history buckets are available       while invalid history buckets are simply not in the database.       This object maps to the TR-159 attribute       aGroupPerf15MinIntervalValid."     REFERENCE       "[TR-159], Section 5.5.1.58"     ::= { gBondPortPm15MinEntry 6 }   -- PM history: 1-day buckets   gBondPortPm1DayTable OBJECT-TYPE     SYNTAX      SEQUENCE OF GBondPortPm1DayEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "This table contains historical 1-day buckets of Performance       Monitoring information for a GBS port (a row for each 1-day       interval, up to 7 intervals).       Entries in this table MUST be maintained in a persistent manner."     ::= { gBondPortPM 3 }   gBondPortPm1DayEntry OBJECT-TYPE     SYNTAX      GBondPortPm1DayEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "An entry in the G.Bond Port historical 1-day PM table.       Each entry represents Performance Monitoring data for a GBS port,       indexed by the ifIndex, collected during a particular 1-day       interval, indexed by the gBondPortPm1DayIntervalIndex."     INDEX  { ifIndex, gBondPortPm1DayIntervalIndex }     ::= { gBondPortPm1DayTable 1 }   GBondPortPm1DayEntry ::=     SEQUENCE {       gBondPortPm1DayIntervalIndex          Unsigned32,       gBondPortPm1DayIntervalMoniTime       HCPerfTimeElapsed,Beili & Morgenstern          Standards Track                   [Page 50]

RFC 6765                       G.Bond MIB                  February 2013       gBondPortPm1DayIntervalES             HCPerfIntervalCount,       gBondPortPm1DayIntervalSES            HCPerfIntervalCount,       gBondPortPm1DayIntervalUAS            HCPerfIntervalCount,       gBondPortPm1DayIntervalValid          TruthValue     }   gBondPortPm1DayIntervalIndex  OBJECT-TYPE     SYNTAX      Unsigned32 (1..7)     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "Performance data interval number.  1 is the most recent       previous interval; interval 7 is 7 days ago.       Intervals 2..7 are OPTIONAL.       This object maps to the TR-159 attribute       aGroupPerf1DayIntervalNumber."     REFERENCE       "[TR-159], Section 5.5.1.62"     ::= { gBondPortPm1DayEntry 1 }   gBondPortPm1DayIntervalMoniTime  OBJECT-TYPE     SYNTAX      HCPerfTimeElapsed     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of seconds over which the performance data was actually       monitored.  This value will be the same as the interval duration       (86400 seconds), except in a situation where performance data       could not be collected for any reason.       This object maps to the TR-159 attribute       aGroupPerf1DayIntervalMoniSecs."     REFERENCE       "[TR-159], Section 5.5.1.64"     ::= { gBondPortPm1DayEntry 2 }   gBondPortPm1DayIntervalES  OBJECT-TYPE     SYNTAX      HCPerfIntervalCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Errored Seconds (ES) on the GBS in the 1-day       performance history interval.Beili & Morgenstern          Standards Track                   [Page 51]

RFC 6765                       G.Bond MIB                  February 2013       This object maps to the TR-159 attribute       aGroupPerf1DayIntervalES."     REFERENCE       "[TR-159], Section 5.5.1.65"     ::= { gBondPortPm1DayEntry 3 }   gBondPortPm1DayIntervalSES  OBJECT-TYPE     SYNTAX      HCPerfIntervalCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Severely Errored Seconds (SES) on the GBS in the       1-day performance history interval.       This object maps to the TR-159 attribute       aGroupPerf1DayIntervalSES."     REFERENCE       "[TR-159], Section 5.5.1.66"     ::= { gBondPortPm1DayEntry 4 }   gBondPortPm1DayIntervalUAS  OBJECT-TYPE     SYNTAX      HCPerfIntervalCount     UNITS       "seconds"     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A count of Unavailable Seconds (UAS) on the GBS in the current       1-day performance interval.       This object maps to the TR-159 attribute       aGroupPerf1DayIntervalUAS."     REFERENCE       "[TR-159], Section 5.5.1.67"     ::= { gBondPortPm1DayEntry 5 }   gBondPortPm1DayIntervalValid  OBJECT-TYPE     SYNTAX      TruthValue     MAX-ACCESS  read-only     STATUS      current     DESCRIPTION       "A read-only object indicating whether or not this history       bucket contains valid data.  A valid bucket is reported as       true(1) and an invalid bucket as false(2).       If this history bucket is invalid, the BTU-C MUST NOT produce       notifications based upon the value of the counters in this       bucket.Beili & Morgenstern          Standards Track                   [Page 52]

RFC 6765                       G.Bond MIB                  February 2013       Note that an implementation may decide not to store invalid       history buckets in its database.  In such a case, this object       is not required, as only valid history buckets are available       while invalid history buckets are simply not in the database.       This object maps to the TR-159 attribute       aGroupPerf1DayIntervalValid."     REFERENCE       "[TR-159], Section 5.5.1.63"     ::= { gBondPortPm1DayEntry 6 }   -- Performance Monitoring TCA Configuration profile   gBondPortPmTcaProfileTable OBJECT-TYPE     SYNTAX      SEQUENCE OF GBondPortPmTcaProfileEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "This table supports definitions of Performance Monitoring (PM)       Threshold Crossing Alert (TCA) configuration profiles for GBS       ports.       Entries in this table MUST be maintained in a persistent manner."     ::= { gBondPortPM 4 }   gBondPortPmTcaProfileEntry OBJECT-TYPE     SYNTAX      GBondPortPmTcaProfileEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "An entry in the GBS PM TCA Configuration table.       Each entry corresponds to a single TCA configuration profile.       Each profile contains a set of parameters for setting alarm       thresholds for various performance attributes monitored at GBS       ports.  Profiles may be created/deleted using the row       creation/deletion mechanism via       gBondPortPmTcaProfileRowStatus.  If an active entry is       referenced via gBondPortConfPmTcaConfProfile, the entry MUST       remain active until all references are removed.       A default profile with an index of 'DEFVAL' will always exist,       and its parameters will be set to vendor-specific values       unless otherwise specified in this document."     INDEX  { gBondPortPmTcaProfileName }     ::= { gBondPortPmTcaProfileTable 1 }Beili & Morgenstern          Standards Track                   [Page 53]

RFC 6765                       G.Bond MIB                  February 2013   GBondPortPmTcaProfileEntry ::=     SEQUENCE {       gBondPortPmTcaProfileName           SnmpAdminString,       gBondPortPmTcaProfileThresh15MinES  HCPerfIntervalThreshold,       gBondPortPmTcaProfileThresh15MinSES HCPerfIntervalThreshold,       gBondPortPmTcaProfileThresh15MinUAS HCPerfIntervalThreshold,       gBondPortPmTcaProfileThresh1DayES   GBondPm1DayIntervalThreshold,       gBondPortPmTcaProfileThresh1DaySES  GBondPm1DayIntervalThreshold,       gBondPortPmTcaProfileThresh1DayUAS  GBondPm1DayIntervalThreshold,       gBondPortPmTcaProfileRowStatus      RowStatus     }   gBondPortPmTcaProfileName  OBJECT-TYPE     SYNTAX      SnmpAdminString (SIZE (1..32))     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "This object is a unique index (name) associated with this       GBS PM TCA profile."     ::= { gBondPortPmTcaProfileEntry 1 }   gBondPortPmTcaProfileThresh15MinES  OBJECT-TYPE     SYNTAX      HCPerfIntervalThreshold     UNITS       "seconds"     MAX-ACCESS  read-create     STATUS      current     DESCRIPTION       "A desired threshold for the number of Errored Seconds (ES)       within any given 15-minute performance data collection interval.       If the number of ESs in a particular 15-minute collection       interval reaches or exceeds this value, a       gBondPmTca15MinESCrossing notification MAY be generated if       enabled by gBondPortConfPmTcaEnable.       At most one notification can be sent per interval.       Setting this attribute to zero (default) effectively disables       the gBondPmTca15MinESCrossing notification.       This object maps to the TR-159 attribute       aGroupPerfThreshold15MinES."     REFERENCE       "[TR-159], Section 5.5.1.39"     ::= { gBondPortPmTcaProfileEntry 2 }   gBondPortPmTcaProfileThresh15MinSES  OBJECT-TYPE     SYNTAX      HCPerfIntervalThreshold     UNITS       "seconds"     MAX-ACCESS  read-create     STATUS      currentBeili & Morgenstern          Standards Track                   [Page 54]

RFC 6765                       G.Bond MIB                  February 2013     DESCRIPTION       "A desired threshold for the number of Severely Errored Seconds       (SES) within any given 15-minute performance data collection       interval.       If the number of SESs in a particular 15-minute collection       interval reaches or exceeds this value, a       gBondPmTca15MinSESCrossing notification MAY be generated if       enabled by gBondPortConfPmTcaEnable.       At most one notification can be sent per interval.       Setting this attribute to zero (default) effectively disables       the gBondPmTca15MinSESCrossing notification.       This object maps to the TR-159 attribute       aGroupPerfThreshold15MinSES."     REFERENCE       "[TR-159], Section 5.5.1.40"     ::= { gBondPortPmTcaProfileEntry 3 }   gBondPortPmTcaProfileThresh15MinUAS  OBJECT-TYPE     SYNTAX      HCPerfIntervalThreshold     UNITS       "seconds"     MAX-ACCESS  read-create     STATUS      current     DESCRIPTION       "A desired threshold for the number of Unavailable Seconds (UAS)       within any given 15-minute performance data collection interval.       If the number of UASs in a particular 15-minute collection       interval reaches or exceeds this value, a       gBondPmTca15MinUASCrossing notification MAY be generated if       enabled by gBondPortConfPmTcaEnable.       At most one notification can be sent per interval.       Setting this attribute to zero (default) effectively disables       the gBondPmTca15MinUASCrossing notification.       This object maps to the TR-159 attribute       aGroupPerfThreshold15MinUAS."     REFERENCE       "[TR-159], Section 5.5.1.41"     ::= { gBondPortPmTcaProfileEntry 4 }   gBondPortPmTcaProfileThresh1DayES  OBJECT-TYPE     SYNTAX      GBondPm1DayIntervalThreshold     UNITS       "seconds"     MAX-ACCESS  read-create     STATUS      current     DESCRIPTION       "A desired threshold for the number of Errored Seconds (ES)       within any given 1-day performance data collection interval.Beili & Morgenstern          Standards Track                   [Page 55]

RFC 6765                       G.Bond MIB                  February 2013       If the number of ESs in a particular 1-day collection interval       reaches or exceeds this value, a gBondPmTca1DayESCrossing       notification MAY be generated if enabled by       gBondPortConfPmTcaEnable.       At most one notification can be sent per interval.       Setting this attribute to zero (default) effectively disables       the gBondPmTca1DayESCrossing notification.       This object maps to the TR-159 attribute       aGroupPerfThreshold1DayES."     REFERENCE       "[TR-159], Section 5.5.1.51"     ::= { gBondPortPmTcaProfileEntry 5 }   gBondPortPmTcaProfileThresh1DaySES  OBJECT-TYPE     SYNTAX      GBondPm1DayIntervalThreshold     UNITS       "seconds"     MAX-ACCESS  read-create     STATUS      current     DESCRIPTION       "A desired threshold for the number of Severely Errored Seconds       (SES) within any given 1-day performance data collection       interval.       If the number of SESs in a particular 1-day collection interval       reaches or exceeds this value, a gBondPmTca1DaySESCrossing       notification MAY be generated if enabled by       gBondPortConfPmTcaEnable.       At most one notification can be sent per interval.       Setting this attribute to zero (default) effectively disables       the gBondPmTca1DaySESCrossing notification.       This object maps to the TR-159 attribute       aGroupPerfThreshold1DaySES."     REFERENCE       "[TR-159], Section 5.5.1.52"     ::= { gBondPortPmTcaProfileEntry 6 }   gBondPortPmTcaProfileThresh1DayUAS  OBJECT-TYPE     SYNTAX      GBondPm1DayIntervalThreshold     UNITS       "seconds"     MAX-ACCESS  read-create     STATUS      current     DESCRIPTION       "A desired threshold for the number of Unavailable Seconds (UAS)       within any given 1-day performance data collection interval.       If the number of UASs in a particular 1-day collection interval       reaches or exceeds this value, a gBondPmTca1DayUASCrossing       notification MAY be generated if enabled byBeili & Morgenstern          Standards Track                   [Page 56]

RFC 6765                       G.Bond MIB                  February 2013       gBondPortConfPmTcaEnable.       At most one notification can be sent per interval.       Setting this attribute to zero (default) effectively disables       the gBondPmTca1DayUASCrossing notification.       This object maps to the TR-159 attribute       aGroupPerfThreshold1DayUAS."     REFERENCE       "[TR-159], Section 5.5.1.53"     ::= { gBondPortPmTcaProfileEntry 7 }   gBondPortPmTcaProfileRowStatus  OBJECT-TYPE     SYNTAX      RowStatus     MAX-ACCESS  read-create     STATUS      current     DESCRIPTION       "This object controls the creation, modification, or deletion       of the associated entry in the gBondPortPmTcaProfileTable       per the semantics of RowStatus.       If an 'active' entry is referenced via       gBondPortConfPmTcaConfProfile instance(s), the entry MUST       remain 'active'.       An 'active' entry SHALL NOT be modified.  In order to modify an       existing entry, it MUST be taken out of service (by setting       this object to 'notInService'), modified, and set to 'active'       again."     ::= { gBondPortPmTcaProfileEntry 8 }   -- The BCE group   gBondBceConfTable OBJECT-TYPE     SYNTAX      SEQUENCE OF GBondBceConfEntry     MAX-ACCESS  not-accessible     STATUS      current     DESCRIPTION       "Table for configuration of G.Bond common aspects for the       Bonding Channel Entity (BCE) ports (modems/channels).       Entries in this table MUST be maintained in a persistent       manner."     ::= { gBondBce 1 }   gBondBceConfEntry OBJECT-TYPE     SYNTAX      GBondBceConfEntry     MAX-ACCESS  not-accessibleBeili & Morgenstern          Standards Track                   [Page 57]

RFC 6765                       G.Bond MIB                  February 2013     STATUS      current     DESCRIPTION       "An entry in the G.Bond BCE Configuration table.       Each entry represents common aspects of a G.Bond BCE port       indexed by the ifIndex.  Note that a G.Bond BCE port can be       stacked below a single GBS port, also indexed by the ifIndex,       possibly together with other BCE ports if bonding is enabled."     INDEX  { ifIndex }     ::= { gBondBceConfTable 1 }   GBondBceConfEntry ::=     SEQUENCE {       gBondBceConfRemoteDiscoveryCode    PhysAddress     }   gBondBceConfRemoteDiscoveryCode  OBJECT-TYPE     SYNTAX      PhysAddress (SIZE (0|6))     MAX-ACCESS  read-write     STATUS      current     DESCRIPTION       "A remote discovery code of the BCE port at the CO.       A 6-octet-long discovery code of the peer GBS connected via       the BCE.       Reading this object results in a Discovery Get operation.       Setting this object to all zeroes results in a Discovery       Clear_if_Same operation (the value of gBondPortConfDiscoveryCode       at the peer GBS SHALL be the same as gBondPortConfDiscoveryCode       of the local GBS associated with the BCE for the operation to       succeed).       Writing a non-zero value to this object results in a       Discovery Set_if_Clear operation.       A zero-length octet string SHALL be returned on an attempt to       read this object when bonding is not enabled.       This object is irrelevant in BCE-R port subtypes (CPE side):       in this case, a zero-length octet string SHALL be returned on       an attempt to read this object.  An attempt to change this       object MUST be rejected (in the case of SNMP, with the error       inconsistentValue).       Discovery MUST be performed when the link is 'down'.       Attempts to change this object MUST be rejected (in the case of       SNMP, with the error inconsistentValue), If the link is 'up' or       initializing.       This object maps to the TR-159 attribute       aLineRemoteDiscoveryCode."Beili & Morgenstern          Standards Track                   [Page 58]

RFC 6765                       G.Bond MIB                  February 2013     REFERENCE       "[TR-159], Section 5.5.6.7"     ::= { gBondBceConfEntry 1 }  --  -- Conformance Statements  --   gBondGroups      OBJECT IDENTIFIER ::= { gBondConformance 1 }   gBondCompliances OBJECT IDENTIFIER ::= { gBondConformance 2 }   -- Object Groups   gBondBasicGroup OBJECT-GROUP     OBJECTS {       gBondPortStatOperScheme,       gBondPortStatUpDataRate,       gBondPortStatDnDataRate,       gBondPortConfTargetUpDataRate,       gBondPortConfTargetDnDataRate,       gBondPortCapSchemesSupported,       gBondPortCapCapacity,       gBondPortStatNumBCEs,       gBondPortStatSide,       gBondPortStatFltStatus     }     STATUS      current     DESCRIPTION       "A collection of objects representing management information       common to all types of G.Bond ports."     ::= { gBondGroups 1 }   gBondDiscoveryGroup OBJECT-GROUP     OBJECTS {       gBondPortStatPeerOperScheme,       gBondPortCapPeerSchemesSupported,       gBondPortCapPeerCapacity,       gBondPortConfDiscoveryCode,       gBondBceConfRemoteDiscoveryCode     }     STATUS      current     DESCRIPTION       "A collection of objects supporting OPTIONAL G.Bond discovery       in G.Bond ports."     ::= { gBondGroups 2 }Beili & Morgenstern          Standards Track                   [Page 59]

RFC 6765                       G.Bond MIB                  February 2013   gBondMultiSchemeGroup OBJECT-GROUP     OBJECTS {       gBondPortConfAdminScheme,       gBondPortConfPeerAdminScheme     }     STATUS      current     DESCRIPTION       "A collection of objects providing OPTIONAL management       information for G.Bond ports supporting multiple bonding       schemes."     ::= { gBondGroups 3 }   gBondTcaConfGroup OBJECT-GROUP     OBJECTS {       gBondPortConfThreshLowUpRate,       gBondPortConfThreshLowDnRate,       gBondPortConfLowRateCrossingEnable     }     STATUS      current     DESCRIPTION       "A collection of objects required for configuration of alarm       thresholds and notifications in G.Bond ports."     ::= { gBondGroups 4 }   gBondTcaNotificationGroup NOTIFICATION-GROUP     NOTIFICATIONS {       gBondLowUpRateCrossing,       gBondLowDnRateCrossing     }     STATUS      current     DESCRIPTION       "This group supports notifications of significant conditions       (non-PM threshold crossing alerts) associated with G.Bond ports."     ::= { gBondGroups 5 }   gBondPmCurGroup OBJECT-GROUP     OBJECTS {       gBondPortPmCurES,       gBondPortPmCurSES,       gBondPortPmCurUAS,       gBondPortPmCur15MinValidIntervals,       gBondPortPmCur15MinInvalidIntervals,       gBondPortPmCur15MinTimeElapsed,       gBondPortPmCur15MinES,       gBondPortPmCur15MinSES,       gBondPortPmCur15MinUAS,       gBondPortPmCur1DayValidIntervals,       gBondPortPmCur1DayInvalidIntervals,Beili & Morgenstern          Standards Track                   [Page 60]

RFC 6765                       G.Bond MIB                  February 2013       gBondPortPmCur1DayTimeElapsed,       gBondPortPmCur1DayES,       gBondPortPmCur1DaySES,       gBondPortPmCur1DayUAS     }     STATUS      current     DESCRIPTION       "A collection of objects supporting OPTIONAL current Performance       Monitoring information for G.Bond ports."     ::= { gBondGroups 6 }   gBondPm15MinGroup OBJECT-GROUP     OBJECTS {       gBondPortPm15MinIntervalMoniTime,       gBondPortPm15MinIntervalES,       gBondPortPm15MinIntervalSES,       gBondPortPm15MinIntervalUAS,       gBondPortPm15MinIntervalValid     }     STATUS      current     DESCRIPTION       "A collection of objects supporting OPTIONAL historical       Performance Monitoring information for G.Bond ports, during       previous 15-minute intervals."     ::= { gBondGroups 7 }   gBondPm1DayGroup OBJECT-GROUP     OBJECTS {       gBondPortPm1DayIntervalMoniTime,       gBondPortPm1DayIntervalES,       gBondPortPm1DayIntervalSES,       gBondPortPm1DayIntervalUAS,       gBondPortPm1DayIntervalValid     }     STATUS      current     DESCRIPTION       "A collection of objects supporting OPTIONAL historical       Performance Monitoring information for G.Bond ports, during       previous 1-day intervals."     ::= { gBondGroups 8 }   gBondPmTcaConfGroup OBJECT-GROUP     OBJECTS {       gBondPortConfPmTcaConfProfile,       gBondPortConfPmTcaEnable,       gBondPortPmTcaProfileThresh15MinES,       gBondPortPmTcaProfileThresh15MinSES,       gBondPortPmTcaProfileThresh15MinUAS,Beili & Morgenstern          Standards Track                   [Page 61]

RFC 6765                       G.Bond MIB                  February 2013       gBondPortPmTcaProfileThresh1DayES,       gBondPortPmTcaProfileThresh1DaySES,       gBondPortPmTcaProfileThresh1DayUAS,       gBondPortPmTcaProfileRowStatus     }     STATUS      current     DESCRIPTION       "A collection of objects required for configuration of       Performance Monitoring Threshold Crossing Alert notifications       in G.Bond ports."     ::= { gBondGroups 9 }   gBondPmTcaNotificationGroup NOTIFICATION-GROUP     NOTIFICATIONS {       gBondPmTca15MinESCrossing,       gBondPmTca15MinSESCrossing,       gBondPmTca15MinUASCrossing,       gBondPmTca1DayESCrossing,       gBondPmTca1DaySESCrossing,       gBondPmTca1DayUASCrossing     }     STATUS      current     DESCRIPTION       "This group supports notifications of Performance Monitoring       Threshold Crossing Alerts associated with G.Bond ports."     ::= { gBondGroups 10 }  -- Compliance Statements   gBondCompliance MODULE-COMPLIANCE     STATUS      current     DESCRIPTION       "The compliance statement for G.Bond interfaces.       Compliance with the following external compliance statements       is REQUIRED:       MIB Module             Compliance Statement       ----------             --------------------       IF-MIB                 ifCompliance3       Compliance with the following external compliance statements       is OPTIONAL for implementations supporting bonding with       flexible cross-connect between the GBS and BCE ports:       MIB Module             Compliance Statement       ----------             --------------------       IF-INVERTED-STACK-MIB  ifInvCompliance       IF-CAP-STACK-MIB       ifCapStackCompliance"Beili & Morgenstern          Standards Track                   [Page 62]

RFC 6765                       G.Bond MIB                  February 2013     MODULE  -- this module       MANDATORY-GROUPS {         gBondBasicGroup,         gBondTcaConfGroup,         gBondTcaNotificationGroup       }       GROUP       gBondDiscoveryGroup       DESCRIPTION         "Support for this group is only required for implementations         supporting the G.Bond Discovery function."       GROUP       gBondMultiSchemeGroup       DESCRIPTION         "Support for this group is only required for implementations         supporting multiple bonding schemes."       GROUP       gBondPmCurGroup       DESCRIPTION         "Support for this group is only required for implementations         supporting Performance Monitoring."       GROUP       gBondPm15MinGroup       DESCRIPTION         "Support for this group is only required for implementations         supporting 15-minute historical Performance Monitoring."       GROUP       gBondPm1DayGroup       DESCRIPTION         "Support for this group is only required for implementations         supporting 1-day historical Performance Monitoring."       GROUP       gBondPmTcaConfGroup       DESCRIPTION         "Support for this group is only required for implementations         supporting Performance Monitoring Threshold Crossing Alert         notifications."       GROUP       gBondPmTcaNotificationGroup       DESCRIPTION         "Support for this group is only required for implementations         supporting Performance Monitoring Threshold Crossing Alert         notifications."       OBJECT      gBondPortCapSchemesSupported       SYNTAX      IANAgBondSchemeList       DESCRIPTION         "Support for all bonding scheme types is not required.Beili & Morgenstern          Standards Track                   [Page 63]

RFC 6765                       G.Bond MIB                  February 2013         However, at least one value SHALL be supported."       OBJECT      gBondPortCapPeerSchemesSupported       SYNTAX      IANAgBondSchemeList       DESCRIPTION         "Support for all bonding scheme types is not required.         However, at least one value SHALL be supported."     ::= { gBondCompliances 1 }ENDBeili & Morgenstern          Standards Track                   [Page 64]

RFC 6765                       G.Bond MIB                  February 20137.  IANA-Maintained G.Bond TC Definitions   The IANA-GBOND-TC-MIB module IMPORTS objects from SNMPv2-SMI   [RFC2578] and SNMPv2-TC [RFC2579].IANA-GBOND-TC-MIB DEFINITIONS ::= BEGIN  IMPORTS    MODULE-IDENTITY,    mib-2      FROM SNMPv2-SMI    TEXTUAL-CONVENTION      FROM SNMPv2-TC    ;------------------------------------------------------------------------  ianaGBondTcMIB MODULE-IDENTITY    LAST-UPDATED "201302200000Z"  -- 20 February 2013    ORGANIZATION "IANA"    CONTACT-INFO "        Internet Assigned Numbers Authority                  Postal: ICANN                          12025 Waterfront Drive, Suite 300                          Los Angeles, CA 90094-2536                     Tel: +1-310-301-5800                   EMail: iana@iana.org"    DESCRIPTION      "This MIB module defines IANAgBondScheme and IANAgBondSchemeList      TEXTUAL-CONVENTIONs, specifying enumerated values of the      gBondPortConfAdminScheme, gBondPortConfPeerAdminScheme,      gBondPortStatOperScheme, gBondPortStatPeerOperScheme,      gBondPortCapSchemesSupported, and gBondPortCapPeerSchemesSupported      objects, respectively, as defined in the GBOND-MIB.      It is intended that each new bonding scheme defined by the      ITU-T Q4/SG15 working group and approved for publication in a      revision of the ITU-T G.998 specification will be added to this      MIB module, provided that it is suitable for being managed by the      base objects in the GBOND-MIB.  An Expert Review, as defined inRFC 5226, is REQUIRED for such additions.      The following references are used throughout this MIB module:      [G.998.1] refers to:        ITU-T Recommendation G.998.1: 'ATM-based multi-pair bonding',        January 2005.Beili & Morgenstern          Standards Track                   [Page 65]

RFC 6765                       G.Bond MIB                  February 2013      [G.998.2] refers to:        ITU-T Recommendation G.998.2: 'Ethernet-based multi-pair        bonding', January 2005.      [G.998.3] refers to:        ITU-T Recommendation G.998.3: 'Multi-pair bonding using        time-division inverse multiplexing', January 2005.      Naming Conventions:        BCE   - Bonding Channel Entity        GBS   - Generic Bonding Sub-layer      These references should be updated as appropriate when a new      bonding scheme is added to this MIB module.      Copyright (c) 2013 IETF Trust and the persons identified as      authors of the code.  All rights reserved.      Redistribution and use in source and binary forms, with or without      modification, is permitted pursuant to, and subject to the license      terms contained in, the Simplified BSD License set forth inSection 4.c of the IETF Trust's Legal Provisions Relating to IETF      Documents (http://trustee.ietf.org/license-info)."    REVISION    "201302200000Z"  -- 20 February 2013    DESCRIPTION "Initial version, published asRFC 6765."    ::= { mib-2 215 }   -- Textual Conventions   IANAgBondSchemeList ::= TEXTUAL-CONVENTION     STATUS      current     DESCRIPTION       "This textual convention defines a bitmap of possible ITU-T       G.998 (G.Bond) bonding schemes.  Currently, the following values       are defined for the corresponding bonding schemes:         g9981(1) - G.998.1 (G.Bond/ATM; see the G9981-MIB)         g9982(2) - G.998.2 (G.Bond/Ethernet; see the G9982-MIB)         g9983(3) - G.998.3 (G.Bond/TDIM; see the G9983-MIB)       An additional value of none(0) can be returned as a result       of a GET operation when a value of the object cannot be       determined (for example, a peer GBS cannot be reached), the port       does not support any kind of bonding, or when a single-BCE       G.998.2 GBS supports bonding (frame fragmentation/reassembly)       bypass."Beili & Morgenstern          Standards Track                   [Page 66]

RFC 6765                       G.Bond MIB                  February 2013     SYNTAX      BITS {       none(0),       g9981(1),       g9982(2),       g9983(3)     }   IANAgBondScheme ::= TEXTUAL-CONVENTION     STATUS      current     DESCRIPTION       "This textual convention defines ITU-T G.998 bonding scheme       values.  Possible values are:         none(0)    - no bonding (e.g., on a single-BCE G.998.2 GBS)                      or unknown         g9981(1)   - G.998.1 (G.Bond/ATM)         g9982(2)   - G.998.2 (G.Bond/Ethernet)         g9983(3)   - G.998.3 (G.Bond/TDIM)"     SYNTAX      INTEGER {       none(0),       g9981(1),       g9982(2),       g9983(3)     }END8.  Security Considerations   There are a number of management objects defined in this MIB module   with a MAX-ACCESS clause of read-write and/or read-create.  Such   objects may be considered sensitive or vulnerable in some network   environments.  The support for SET operations in a non-secure   environment without proper protection can have a negative effect on   network operations.  These are the tables and objects and their   sensitivity/vulnerability:   o  Changing of the gBondPortConfAdminScheme object may lead to a      potential locking of the link, if the peer device does not support      the desired bonding scheme.   o  Changing of the gBondPortConfDiscoveryCode object, before the      discovery operation, may lead to a wrongful discovery -- for      example, when two CO ports are connected to the same multi-channel      RT port, while both CO ports have the same discovery register      value.Beili & Morgenstern          Standards Track                   [Page 67]

RFC 6765                       G.Bond MIB                  February 2013   o  Changing of the target upstream/downstream data rate via      gBondPortConfTargetUpDataRate/gBondPortConfTargetDnDataRate may      lead to anything from degradation of link quality and data rate to      a complete link initialization failure, as the ability of a G.Bond      port to support a particular configuration depends on the copper      environment.   o  Activation of a specific line/channel may cause a severe      degradation of service for another G.Bond port, whose channel(s)      may be affected by the cross-talk from the newly activated      channel.   o  Removal of a channel from an operationally 'up' G.Bond port,      aggregating several channels, may cause degradation of the port's      data rate.   Some of the readable objects in this MIB module (i.e., those with   MAX-ACCESS other than not-accessible) may be considered sensitive or   vulnerable in some network environments since, collectively, they   provide information about the performance of network interfaces and   can reveal some aspects of their configuration.   In particular, since a bonded xDSL port can be comprised of multiple   Unshielded Twisted Pair (UTP) voice-grade copper, located in the same   bundle with other pairs belonging to another operator/customer, it is   theoretically possible to eavesdrop on a G.Bond transmission, simply   by "listening" to cross-talk from the bonded pairs, especially if the   operating parameters of the G.Bond link in question are known.   It is thus important to control even GET and/or NOTIFY access to   these objects and possibly to even encrypt the values of these   objects when sending them over the network via SNMP.  These are the   tables and objects and their sensitivity/vulnerability:   o  gBondPortStatTable - objects in this table provide status      information for the G.Bond port, which may aid in identification      of the pairs belonging to the bonded port and eavesdropping on the      traffic over that port.   SNMP versions prior to SNMPv3 did not include adequate security.   Even if the network itself is secure (for example by using IPsec),   there is no control as to who on the secure network is allowed to   access and GET/SET (read/change/create/delete) the objects in this   MIB module.   Implementations SHOULD provide the security features described by the   SNMPv3 framework (see [RFC3410]), and implementations claiming   compliance to the SNMPv3 standard MUST include full support forBeili & Morgenstern          Standards Track                   [Page 68]

RFC 6765                       G.Bond MIB                  February 2013   authentication and privacy via the User-based Security Model (USM)   [RFC3414] with the AES cipher algorithm [RFC3826].  Implementations   MAY also provide support for the Transport Security Model (TSM)   [RFC5591] in combination with a secure transport such as SSH   [RFC5592] or TLS/DTLS [RFC6353].   Further, deployment of SNMP versions prior to SNMPv3 is NOT   RECOMMENDED.  Instead, it is RECOMMENDED to deploy SNMPv3 and to   enable cryptographic security.  It is then a customer/operator   responsibility to ensure that the SNMP entity giving access to an   instance of this MIB module is properly configured to give access to   the objects only to those principals (users) that have legitimate   rights to indeed GET or SET (change/create/delete) them.9.  IANA Considerations   Three new values of IANAifType -- g9981(263), g9982(264), and   g9983(265) -- have been allocated by IANA <http://www.iana.org/> in   the IANAifType-MIB module [IANAifType-MIB].   An object identifier for gBondMIB MODULE-IDENTITY has been allocated   by IANA in the MIB-2 transmission sub-tree (211).   This document defines the first version of the IANA-maintained IANA-   GBOND-TC-MIB module.  It is intended that each new G.998 bonding   scheme defined by the ITU-T Q4/SG15 working group and approved for   publication in a revision of ITU-T G.998.x will be added to the IANA-   maintained MIB module, provided that it is suitable for being managed   by the base objects in the GBOND-MIB module.  An object identifier   for ianaGBondTcMIB MODULE-IDENTITY has been allocated by IANA in the   MIB-2 transmission sub-tree (215).   For each new bonding scheme added, a short description of the bonding   protocol and, wherever possible, a reference to a publicly available   specification SHOULD be specified.  An Expert Review, as defined in   [RFC5226], is REQUIRED for each modification.10.  Acknowledgments   This document was produced by the [ADSLMIB] working group.   Special thanks to Dan Romascanu for his meticulous review of this   text.Beili & Morgenstern          Standards Track                   [Page 69]

RFC 6765                       G.Bond MIB                  February 201311.  References11.1.  Normative References   [RFC2119]  Bradner, S., "Key words for use in RFCs to Indicate              Requirement Levels",BCP 14,RFC 2119, March 1997.   [RFC2578]  McCloghrie, K., Ed., Perkins, D., Ed., and J.              Schoenwaelder, Ed., "Structure of Management Information              Version 2 (SMIv2)", STD 58,RFC 2578, April 1999.   [RFC2579]  McCloghrie, K., Ed., Perkins, D., Ed., and J.              Schoenwaelder, Ed., "Textual Conventions for SMIv2",              STD 58,RFC 2579, April 1999.   [RFC2580]  McCloghrie, K., Perkins, D., and J. Schoenwaelder,              "Conformance Statements for SMIv2", STD 58,RFC 2580,              April 1999.   [RFC2863]  McCloghrie, K. and F. Kastenholz, "The Interfaces Group              MIB",RFC 2863, June 2000.   [RFC3411]  Harrington, D., Presuhn, R., and B. Wijnen, "An              Architecture for Describing Simple Network Management              Protocol (SNMP) Management Frameworks", STD 62,RFC 3411,              December 2002.   [RFC3414]  Blumenthal, U. and B. Wijnen, "User-based Security Model              (USM) for version 3 of the Simple Network Management              Protocol (SNMPv3)", STD 62,RFC 3414, December 2002.   [RFC3705]  Ray, B. and R. Abbi, "High Capacity Textual Conventions              for MIB Modules Using Performance History Based on 15              Minute Intervals",RFC 3705, February 2004.   [RFC3826]  Blumenthal, U., Maino, F., and K. McCloghrie, "The              Advanced Encryption Standard (AES) Cipher Algorithm in the              SNMP User-based Security Model",RFC 3826, June 2004.   [RFC5226]  Narten, T. and H. Alvestrand, "Guidelines for Writing an              IANA Considerations Section in RFCs",BCP 26,RFC 5226,              May 2008.   [RFC5591]  Harrington, D. and W. Hardaker, "Transport Security Model              for the Simple Network Management Protocol (SNMP)",RFC 5591, June 2009.Beili & Morgenstern          Standards Track                   [Page 70]

RFC 6765                       G.Bond MIB                  February 2013   [RFC5592]  Harrington, D., Salowey, J., and W. Hardaker, "Secure              Shell Transport Model for the Simple Network Management              Protocol (SNMP)",RFC 5592, June 2009.   [RFC6353]  Hardaker, W., "Transport Layer Security (TLS) Transport              Model for the Simple Network Management Protocol (SNMP)",RFC 6353, July 2011.   [TR-159]   Beili, E. and M. Morgenstern, "Management Framework for              xDSL Bonding", Broadband Forum Technical Report TR-159,              December 2008, <http://www.broadband-forum.org/technical/download/TR-159.pdf>.11.2.  Informative References   [802.3]    IEEE, "IEEE Standard for Information technology -              Telecommunications and information exchange between              systems - Local and metropolitan area networks - Specific              requirements - Part 3: Carrier Sense Multiple Access with              Collision Detection (CSMA/CD) Access Method and Physical              Layer Specifications", IEEE Std 802.3-2005, December 2005.   [ADSLMIB]  IETF, "ADSL MIB (adslmib) Charter",              <http://datatracker.ietf.org/wg/adslmib/charter/>.   [AF-PHY-0086]              ATM Forum, "Inverse Multiplexing for ATM (IMA)              Specification Version 1.1", ATM Forum specification af-              phy-0086.001, March 1999, <http://www.broadband-forum.org/ftp/pub/approved-specs/af-phy-0086.001.pdf>.   [G.994.1]  ITU-T, "Handshake procedures for digital subscriber line              (DSL) transceivers", ITU-T Recommendation G.994.1,              June 2012, <http://www.itu.int/rec/T-REC-G.994.1/en>.   [G.998.1]  ITU-T, "ATM-based multi-pair bonding", ITU-T              Recommendation G.998.1, January 2005,              <http://www.itu.int/rec/T-REC-G.998.1/en>.   [G.998.2]  ITU-T, "Ethernet-based multi-pair bonding", ITU-T              Recommendation G.998.2, January 2005,              <http://www.itu.int/rec/T-REC-G.998.2/en>.   [G.998.3]  ITU-T, "Multi-pair bonding using time-division inverse              multiplexing", ITU-T Recommendation G.998.3, January 2005,              <http://www.itu.int/rec/T-REC-G.998.3/en>.Beili & Morgenstern          Standards Track                   [Page 71]

RFC 6765                       G.Bond MIB                  February 2013   [IANAifType-MIB]              Internet Assigned Numbers Authority (IANA), "IANAifType              Textual Convention definition",              <http://www.iana.org/assignments/ianaiftype-mib>.   [RFC2790]  Waldbusser, S. and P. Grillo, "Host Resources MIB",RFC 2790, March 2000.   [RFC2864]  McCloghrie, K. and G. Hanson, "The Inverted Stack Table              Extension to the Interfaces Group MIB",RFC 2864,              June 2000.   [RFC3410]  Case, J., Mundy, R., Partain, D., and B. Stewart,              "Introduction and Applicability Statements for Internet-              Standard Management Framework",RFC 3410, December 2002.   [RFC3440]  Ly, F. and G. Bathrick, "Definitions of Extension Managed              Objects for Asymmetric Digital Subscriber Lines",RFC 3440, December 2002.   [RFC3593]  Tesink, K., "Textual Conventions for MIB Modules Using              Performance History Based on 15 Minute Intervals",RFC 3593, September 2003.   [RFC3728]  Ray, B. and R. Abbi, "Definitions of Managed Objects for              Very High Speed Digital Subscriber Lines (VDSL)",RFC 3728, February 2004.   [RFC4181]  Heard, C., "Guidelines for Authors and Reviewers of MIB              Documents",BCP 111,RFC 4181, September 2005.   [RFC4319]  Sikes, C., Ray, B., and R. Abbi, "Definitions of Managed              Objects for High Bit-Rate DSL - 2nd generation (HDSL2) and              Single-Pair High-Speed Digital Subscriber Line (SHDSL)              Lines",RFC 4319, December 2005.   [RFC4706]  Morgenstern, M., Dodge, M., Baillie, S., and U. Bonollo,              "Definitions of Managed Objects for Asymmetric Digital              Subscriber Line 2 (ADSL2)",RFC 4706, November 2006.   [RFC5066]  Beili, E., "Ethernet in the First Mile Copper (EFMCu)              Interfaces MIB",RFC 5066, November 2007.   [RFC5650]  Morgenstern, M., Baillie, S., and U. Bonollo, "Definitions              of Managed Objects for Very High Speed Digital Subscriber              Line 2 (VDSL2)",RFC 5650, September 2009.Beili & Morgenstern          Standards Track                   [Page 72]

RFC 6765                       G.Bond MIB                  February 2013   [RFC5905]  Mills, D., Martin, J., Burbank, J., and W. Kasch, "Network              Time Protocol Version 4: Protocol and Algorithms              Specification",RFC 5905, June 2010.   [RFC6766]  Beili, E., "xDSL Multi-Pair Bonding Using Time-Division              Inverse Multiplexing (G.Bond/TDIM) MIB",RFC 6766,              February 2013.   [RFC6767]  Beili, E. and M. Morgenstern, "Ethernet-Based xDSL Multi-              Pair Bonding (G.Bond/Ethernet) MIB",RFC 6767,              February 2013.   [RFC6768]  Beili, E., "ATM-Based xDSL Bonded Interfaces MIB",RFC 6768, February 2013.Authors' Addresses   Edward Beili   Actelis Networks   25 Bazel St.   Petach-Tikva  49103   Israel   Phone: +972-3-924-3491   EMail: edward.beili@actelis.com   Moti Morgenstern   ECI Telecom   30 Hasivim St.   Petach-Tikva  4951169   Israel   Phone: +972-3-926-6258   EMail: moti.morgenstern@ecitele.comBeili & Morgenstern          Standards Track                   [Page 73]

[8]ページ先頭

©2009-2025 Movatter.jp