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PROPOSED STANDARD
Updated by:9141
Network Working Group                                           A. AhmadRequest for Comments: 4547                            Cisco Systems Inc.Category: Standards Track                                   G. Nakanishi                                                                Motorola                                                               June 2006Event Notification Management Information Base forData over Cable Service Interface Specifications (DOCSIS)-CompliantCable Modems and Cable Modem Termination SystemsStatus of This Memo   This document specifies an Internet standards track protocol for the   Internet community, and requests discussion and suggestions for   improvements.  Please refer to the current edition of the "Internet   Official Protocol Standards" (STD 1) for the standardization state   and status of this protocol.  Distribution of this memo is unlimited.Copyright Notice   Copyright (C) The Internet Society (2006).Abstract   This memo defines a portion of the Management Information Base (MIB)   for use with network management protocols in the Internet community.   In particular, it defines a basic set of managed objects for Simple   Network Management Protocol (SNMP) based event notification   management of Data Over Cable Service Interface Specification   (DOCSIS) compliant Cable Modems and Cable Modem Termination Systems.   This MIB is defined as an extension to the DOCSIS Cable Device MIB.   This memo specifies a MIB module in a manner that is compliant to the   Structure of Management Information Version 2 (SMIv2).  The set of   objects is consistent with the SNMP framework and existing SNMP   standards.Ahmad & Makanishi           Standards Track                     [Page 1]

RFC 4547                 Event Notification MIB                June 2006Table of Contents1. The Internet-Standard Management Framework ......................22. Glossary ........................................................22.1. BPI - Baseline Privacy Interface ...........................32.2. BPI - Baseline Privacy Plus Interface ......................32.3. CATV .......................................................32.4. CM - Cable Modem ...........................................32.5. CMTS - Cable Modem Termination System ......................32.6. DOCSIS .....................................................32.7. Downstream .................................................42.8. Head-end ...................................................42.9. MAC Packet .................................................42.10. RF ........................................................42.11. SID .......................................................42.12. TLV .......................................................42.13. Upstream ..................................................43. Overview ........................................................43.1. Structure of the MIB .......................................54. Definitions .....................................................55. Contributors ...................................................356. Acknowledgements ...............................................367. Security Considerations ........................................368. IANA Considerations ............................................379. References .....................................................379.1. Normative References ......................................379.2. Informative References ....................................381.  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 [16].   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 memo specifies a MIB   module that is compliant to the SMIv2, which is described in STD 58,RFC 2578 [2], STD 58,RFC 2579 [3] and STD 58,RFC 2580 [4].2.  Glossary   The terms in this document are derived either from normal cable   system usage, or from the documents associated with the Data Over   Cable Service Interface Specification (DOCSIS) process.Ahmad & Makanishi           Standards Track                     [Page 2]

RFC 4547                 Event Notification MIB                June 20062.1.  BPI - Baseline Privacy Interface   A mechanism for providing data privacy over the HFC network in DOCSIS   1.0 systems [8].2.2.  BPI - Baseline Privacy Plus Interface   A mechanism that extends the Baseline Privacy Interface with the   addition of CM authentication over the HFC network in DOCSIS 1.1/2.0   systems and beyond [9].2.3.  CATV   Originally "Community Antenna Television", now used to refer to any   cable or hybrid fiber and cable system used to deliver video signals   to a community.2.4.  CM - Cable Modem   A CM acts as a "slave" station in a DOCSIS-compliant cable data   system.2.5.  CMTS - Cable Modem Termination System   A generic term covering a cable bridge or cable router in a head-end.   A CMTS acts as the master station in a DOCSIS-compliant cable data   system.  It is the only station that transmits downstream, and it   controls the scheduling of upstream transmissions by its associated   CMs.2.6.  DOCSIS   DOCSIS stands for "Data-over-Cable Service Interface Specifications"   and refers to the ITU-T J.112 Annex B standard for cable modem   systems [10], [13] commonly known as DOCSIS 1.0.  The DOCSIS 1.1   specification is an extension of DOCSIS 1.0, with new features to   support quality of service, fragmentation, and requirements for   European cable plants [14].   DOCSIS 2.0 [15] builds upon DOCSIS 1.1 and provides all of the   features and functionality that DOCSIS 1.1 provides.  In addition, it   provides some significant enhancements in upstream capacity over   DOCSIS 1.1, such as 30.72 Mbps maximum upstream channel capacity,   Synchronous-Code Division Multiple Access (CDMA) operation, increased   robustness to upstream noise and channel impairments, Enhanced Reed-   Solomon error correction, and Trellis Coded Modulation.Ahmad & Makanishi           Standards Track                     [Page 3]

RFC 4547                 Event Notification MIB                June 20062.7.  Downstream   The direction from the CMTS to the CM.2.8.  Head-end   The origination point in most cable systems of the subscriber video   signals.  Generally also the location of the CMTS equipment.2.9.  MAC Packet   A term referring to DOCSIS Protocol Data Unit (PDU).2.10.  RF   A term referring to Radio Frequency.2.11.  SID   A term referring to DOCSIS Service ID.  The SID identifies a   particular upstream bandwidth allocation and class-of-service   management for DOCSIS, and identifies a particular bidirectional   security association for BPI.2.12.  TLV   TLV stands for Type/Length/Value.  TLV is an encoding method   consisting of three fields.  The first field indicates the type of   element, the second field indicates the length of the element, and   the third field contains the element's value.2.13.  Upstream   The direction from the CM to the CMTS.3.  Overview   Offering High Speed Internet Service in the cable industry has become   extremely successful.  DOCSIS devices are being deployed at a rate of   multiple thousands per day.  Although operators are enjoying   successful deployment, they are also facing the challenge of properly   managing deployed devices.  Operators are using Simple Network   Management Protocol, a set of Management Information Base (MIB)   required by DOCSIS, and SNMP Notifications to manage deployed DOCSIS   devices.  The usage of SNMP Notification for event reporting is   becoming more popular as an effective and efficient method for   network monitoring.Ahmad & Makanishi           Standards Track                     [Page 4]

RFC 4547                 Event Notification MIB                June 2006   Unfortunately, only a minimal set of SNMP Notifications is currently   available.  This notification MIB, in conjunction with [11] and [12],   provides a minimum set of standard DOCSIS Notifications that DOCSIS   devices SHOULD support to enable successful management of DOCSIS   devices and networks.   This document defines a set of objects required for the event   notification management of DOCSIS-compliant Cable Modems (CMs) and   Cable Modem Termination Systems (CMTSs).  The MIB module is derived   from the DOCSIS [11] and [12].Appendix H of [11] defines all DOCSIS 1.1 required events, andAppendix D of [12] does that for DOCSIS 2.0.  The notifications   specified in this document are used to notify these events via SNMP.   In this document, the key words "MUST", "MUST NOT", "REQUIRED",   "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY",   and "OPTIONAL" are to be interpreted as described inRFC 2119 [1].3.1.  Structure of the MIB   This DOCS-IETF-CABLE-DEVICE-NOTIFICATION-MIB was designed to extend   theRFC2669 [5] notification module.   Two groups of SNMP notification objects are defined in this document.   One group defines notifications for cable modem events, and the other   group defines notifications for cable modem termination system   events.   DOCSIS defines numerous events, and each event is assigned to a   functional category.  This MIB defines a notification object for each   functional category.  The varbinding list of each notification   includes information about the event that occurred on the device.4.  Definitions   The MIB module defined here IMPORTs from SNMPv2-SMI [2], SNMPv2-CONF   [3], DOCS-CABLE-DEVICE-MIB [5], DOCS-IF-MIB [6], and IF-MIB [7].   DOCS-IETF-CABLE-DEVICE-NOTIFICATION-MIB DEFINITIONS ::= BEGIN     IMPORTS           MODULE-IDENTITY,           OBJECT-TYPE,           NOTIFICATION-TYPE,           mib-2                 FROM SNMPv2-SMI --RFC 2578           MODULE-COMPLIANCE,Ahmad & Makanishi           Standards Track                     [Page 5]

RFC 4547                 Event Notification MIB                June 2006           OBJECT-GROUP,           NOTIFICATION-GROUP                 FROM SNMPv2-CONF --RFC 2580           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsDevSwFilename,           docsDevSwServer,           docsDevServerDhcp,           docsDevServerTime                 FROM DOCS-CABLE-DEVICE-MIB --RFC 2669           docsIfCmCmtsAddress,           docsIfCmtsCmStatusMacAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType,           docsIfCmtsCmStatusDocsisRegMode,           docsIfCmtsCmStatusModulationType                 FROM DOCS-IF-MIB --RFC 4546           ifPhysAddress                 FROM IF-MIB;  --RFC 2863     docsDevNotifMIB MODULE-IDENTITY           LAST-UPDATED    "200605240000Z" -- May 24, 2006           ORGANIZATION    "IETF IP over Cable Data Network                            Working Group"           CONTACT-INFO               "        Azlina Ahmad                Postal: Cisco Systems, Inc.                        170 West Tasman Drive                        San Jose, CA 95134, U.S.A.                Phone:   408 853 7927                E-mail: azlina@cisco.com                        Greg Nakanishi                Postal: Motorola                        6450 Sequence Drive                        San Diego, CA 92121, U.S.A.                Phone:   858 404 2366                E-mail: gnakanishi@motorola.com                IETF IPCDN Working Group                General Discussion: ipcdn@ietf.orgAhmad & Makanishi           Standards Track                     [Page 6]

RFC 4547                 Event Notification MIB                June 2006                Subscribe:http://www.ietf.org/mailman/listinfo/ipcdn                Archive:ftp://ftp.ietf.org/ietf-mail-archive/ipcdn                Co-chairs: Richard Woundy,                             richard_woundy@cable.comcast.com                           Jean-Francois Mule, jf.mule@cablelabs.com"           DESCRIPTION               "The Event Notification MIB is an extension of the               CABLE DEVICE MIB.  It defines various notification               objects for both cable modem and cable modem termination               systems.  Two groups of SNMP notification objects are               defined.  One group is for notifying cable modem events,               and one group is for notifying cable modem termination               system events.               DOCSIS defines numerous events, and each event is               assigned to a functional category.  This MIB defines               a notification object for each functional category.               The varbinding list of each notification includes               information about the event that occurred on the               device.               Copyright (C) The Internet Society (2006).  This version               of this MIB module is part ofRFC 4547; see the RFC               itself for full legal notices."           REVISION "200605240000Z" -- May 24, 2006           DESCRIPTION               "Initial version, published asRFC 4547."           ::= { mib-2 132 }   docsDevNotifControl OBJECT IDENTIFIER ::= { docsDevNotifMIB 1}   docsDevCmNotifs OBJECT IDENTIFIER ::= { docsDevNotifMIB 2 0 }   docsDevCmtsNotifs OBJECT IDENTIFIER ::= { docsDevNotifMIB 3 0 }   docsDevCmNotifControl OBJECT-TYPE       SYNTAX BITS {           cmInitTLVUnknownNotif( 0),           cmDynServReqFailNotif( 1),           cmDynServRspFailNotif( 2),           cmDynServAckFailNotif( 3),           cmBpiInitNotif( 4),           cmBPKMNotif( 5),           cmDynamicSANotif( 6),           cmDHCPFailNotif( 7),           cmSwUpgradeInitNotif( 8),           cmSwUpgradeFailNotif( 9),           cmSwUpgradeSuccessNotif( 10),Ahmad & Makanishi           Standards Track                     [Page 7]

RFC 4547                 Event Notification MIB                June 2006           cmSwUpgradeCVCNotif( 11),           cmTODFailNotif( 12),           cmDCCReqFailNotif( 13),           cmDCCRspFailNotif( 14),           cmDCCAckFailNotif( 15)       }      MAX-ACCESS read-write      STATUS current      DESCRIPTION          "The object is used to enable specific CM notifications.           For example, if the first bit is set, then           docsDevCmInitTLVUnknownNotif is enabled.  If it is not set,           the notification is disabled.  Note that notifications are           also under the control of the MIB modules defined inRFC3413.           If the device is rebooted,the value of this object SHOULD           revert to the default value.          "      DEFVAL { {} }      ::= { docsDevNotifControl 1 }   docsDevCmtsNotifControl OBJECT-TYPE       SYNTAX BITS {           cmtsInitRegReqFailNotif( 0),           cmtsInitRegRspFailNotif( 1),           cmtsInitRegAckFailNotif( 2),           cmtsDynServReqFailNotif( 3),           cmtsDynServRspFailNotif( 4),           cmtsDynServAckFailNotif( 5),           cmtsBpiInitNotif( 6),           cmtsBPKMNotif( 7),           cmtsDynamicSANotif( 8),           cmtsDCCReqFailNotif( 9),           cmtsDCCRspFailNotif( 10),           cmtsDCCAckFailNotif( 11)       }       MAX-ACCESS read-write       STATUS current       DESCRIPTION          "The object is used to enable specific CMTS notifications.           For example, if the first bit is set, then           docsDevCmtsInitRegRspFailNotif is enabled.  If it is not set,           the notification is disabled.  Note that notifications are           also under the control of the MIB modules defined inRFC3413.Ahmad & Makanishi           Standards Track                     [Page 8]

RFC 4547                 Event Notification MIB                June 2006           If the device is rebooted,the value of this object SHOULD           revert to the default value.          "       DEFVAL { {} }       ::= { docsDevNotifControl 2 }   docsDevCmInitTLVUnknownNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "Notification to indicate that an unknown TLV was             encountered during the TLV parsing process.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 1 }Ahmad & Makanishi           Standards Track                     [Page 9]

RFC 4547                 Event Notification MIB                June 2006   docsDevCmDynServReqFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a dynamic service            request during the dynamic services process.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected to (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 2 }   docsDevCmDynServRspFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,Ahmad & Makanishi           Standards Track                    [Page 10]

RFC 4547                 Event Notification MIB                June 2006           docsIfCmCmtsAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           " A notification to report the failure of a dynamic service            response during the dynamic services process.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 3}   docsDevCmDynServAckFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTIONAhmad & Makanishi           Standards Track                    [Page 11]

RFC 4547                 Event Notification MIB                June 2006           "A notification to report the failure of a dynamic service            acknowledgement during the dynamic services process.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 4}   docsDevCmBpiInitNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a BPI            initialization attempt during the registration process.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with theAhmad & Makanishi           Standards Track                    [Page 12]

RFC 4547                 Event Notification MIB                June 2006              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 5 }   docsDevCmBPKMNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a Baseline            Privacy Key Management (BPKM) operation.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTSAhmad & Makanishi           Standards Track                    [Page 13]

RFC 4547                 Event Notification MIB                June 2006              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 6 }   docsDevCmDynamicSANotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a dynamic security            association operation.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.Ahmad & Makanishi           Standards Track                    [Page 14]

RFC 4547                 Event Notification MIB                June 2006            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 7 }   docsDevCmDHCPFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsDevServerDhcp,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a DHCP operation.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsDevServerDhcp: the IP address of the DHCP server.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 8 }Ahmad & Makanishi           Standards Track                    [Page 15]

RFC 4547                 Event Notification MIB                June 2006   docsDevCmSwUpgradeInitNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsDevSwFilename,           docsDevSwServer,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to indicate that a software upgrade            has been initiated on the device.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 9 }   docsDevCmSwUpgradeFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,Ahmad & Makanishi           Standards Track                    [Page 16]

RFC 4547                 Event Notification MIB                June 2006           ifPhysAddress,           docsIfCmCmtsAddress,           docsDevSwFilename,           docsDevSwServer,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a software upgrade            attempt.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsDevSwFilename: the software image file name            - docsDevSwServer: the IP address of the server that              the image is retrieved from.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 10 }   docsDevCmSwUpgradeSuccessNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,Ahmad & Makanishi           Standards Track                    [Page 17]

RFC 4547                 Event Notification MIB                June 2006           docsDevSwFilename,           docsDevSwServer,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the software upgrade success            status.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsDevSwFilename: the software image file name            - docsDevSwServer: the IP address of the server that              the image is retrieved from.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 11 }   docsDevCmSwUpgradeCVCFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,Ahmad & Makanishi           Standards Track                    [Page 18]

RFC 4547                 Event Notification MIB                June 2006           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report that the verification of the            code file has failed during a secure software upgrade            attempt.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 12 }   docsDevCmTODFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsDevServerTime,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a time of dayAhmad & Makanishi           Standards Track                    [Page 19]

RFC 4547                 Event Notification MIB                June 2006            operation.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsDevServerTime: the IP address of the time server.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 13 }   docsDevCmDCCReqFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           " A notification to report the failure of a dynamic channel            change request during the dynamic channel change process            on the CM.            This notification sends additional information about            the event by including the following objects in its            varbinding list.Ahmad & Makanishi           Standards Track                    [Page 20]

RFC 4547                 Event Notification MIB                June 2006            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 14 }   docsDevCmDCCRspFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a dynamic channel            change response during the dynamic channel            change process on the CM.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cableAhmad & Makanishi           Standards Track                    [Page 21]

RFC 4547                 Event Notification MIB                June 2006              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it is              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmStatusModulationType: the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 15 }   docsDevCmDCCAckFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           ifPhysAddress,           docsIfCmCmtsAddress,           docsIfDocsisBaseCapability,           docsIfCmStatusDocsisOperMode,           docsIfCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a dynamic channel            change acknowledgement during the dynamic channel            change process on the CM.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - ifPhysAddress: the MAC address of the cable              interface of this cable modem.            - docsIfCmCmtsAddress: the MAC address of the CMTS              to which the CM is connected (if there is a cable              card/interface in the CMTS, then it is actually the              MAC address of the cable interface to which it isAhmad & Makanishi           Standards Track                    [Page 22]

RFC 4547                 Event Notification MIB                June 2006              connected).            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmStatusDocsisOperMode: the QOS level (1.0, 1.1)              that the CM is operating in.            - docsIfCmtsCmStatusModulationType the upstream modulation              methodology used by the CM.           "       ::= { docsDevCmNotifs 16}   docsDevCmtsInitRegReqFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,           ifPhysAddress,           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a registration            request from a CM during the CM initialization            process that was detected on the CMTS.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interface              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.Ahmad & Makanishi           Standards Track                    [Page 23]

RFC 4547                 Event Notification MIB                June 2006            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 1 }   docsDevCmtsInitRegRspFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,           ifPhysAddress,           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a registration            response during the CM initialization            process that was detected by the CMTS.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interface              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 2 }   docsDevCmtsInitRegAckFailNotif NOTIFICATION-TYPEAhmad & Makanishi           Standards Track                    [Page 24]

RFC 4547                 Event Notification MIB                June 2006       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,           ifPhysAddress,           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a registration            acknowledgement from the CM during the CM            initialization process that was detected by the CMTS.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interface              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 3 }   docsDevCmtsDynServReqFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,           ifPhysAddress,Ahmad & Makanishi           Standards Track                    [Page 25]

RFC 4547                 Event Notification MIB                June 2006           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType        }       STATUS current       DESCRIPTION           "A notification to report the failure of a dynamic service            request during the dynamic services process            that was detected by the CMTS.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interface              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 4 }   docsDevCmtsDynServRspFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,           ifPhysAddress,           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType       }       STATUS current       DESCRIPTIONAhmad & Makanishi           Standards Track                    [Page 26]

RFC 4547                 Event Notification MIB                June 2006           "A notification to report the failure of a dynamic service            response during the dynamic services process            that was detected by the CMTS.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interface              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 5 }   docsDevCmtsDynServAckFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,           ifPhysAddress,           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a dynamic service            acknowledgement during the dynamic services            process that was detected by the CMTS.            This notification sends additional information about            the event by including the following objects in itsAhmad & Makanishi           Standards Track                    [Page 27]

RFC 4547                 Event Notification MIB                June 2006            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interface              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 6 }   docsDevCmtsBpiInitNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,           ifPhysAddress,           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a BPI            initialization attempt during the CM registration process            that was detected by the CMTS.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.Ahmad & Makanishi           Standards Track                    [Page 28]

RFC 4547                 Event Notification MIB                June 2006            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interface              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 7 }   docsDevCmtsBPKMNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,           ifPhysAddress,           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a BPKM operation            that is detected by the CMTS.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interfaceAhmad & Makanishi           Standards Track                    [Page 29]

RFC 4547                 Event Notification MIB                June 2006              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 8 }   docsDevCmtsDynamicSANotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,           ifPhysAddress,           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a dynamic security            association operation that is detected by the CMTS.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interface              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.Ahmad & Makanishi           Standards Track                    [Page 30]

RFC 4547                 Event Notification MIB                June 2006            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 9 }   docsDevCmtsDCCReqFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,           ifPhysAddress,           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a dynamic channel            change request during the dynamic channel            change process and is detected by the CMTS.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interface              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 10 }   docsDevCmtsDCCRspFailNotif NOTIFICATION-TYPEAhmad & Makanishi           Standards Track                    [Page 31]

RFC 4547                 Event Notification MIB                June 2006       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,           ifPhysAddress,           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a dynamic channel            change response during the dynamic channel            change process and is detected by the CMTS.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interface              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 11 }   docsDevCmtsDCCAckFailNotif NOTIFICATION-TYPE       OBJECTS {           docsDevEvLevel,           docsDevEvId,           docsDevEvText,           docsIfCmtsCmStatusMacAddress,Ahmad & Makanishi           Standards Track                    [Page 32]

RFC 4547                 Event Notification MIB                June 2006           ifPhysAddress,           docsIfCmtsCmStatusDocsisRegMode,           docsIfDocsisBaseCapability,           docsIfCmtsCmStatusModulationType       }       STATUS current       DESCRIPTION           "A notification to report the failure of a dynamic channel            change acknowledgement during the dynamic channel            change process and is detected by the CMTS.            This notification sends additional information about            the event by including the following objects in its            varbinding list.            - docsDevEvLevel: the priority level associated with the              event.            - docsDevEvId: the unique identifier of the event that              occurred.            - docsDevEvText: a textual description of the event.            - docsIfCmtsCmStatusMacAddress: the MAC address of the CM              with which this notification is associated.            - ifPhysAddress: the MAC address of the CMTS              (if there is a cable card/interface in the CMTS,              then it is actually the MAC address of the cable              interface that connected to the CM) cable interface              connected to the CM.            - docsIfCmtsCmStatusDocsisRegMode: the QOS level (1.0, 1.1)              that the reporting CM is operating in.            - docsIfDocsisBaseCapability: the highest              version of the DOCSIS specification (1.0, 1.1, 2.0)              that the device is capable of supporting.            - docsIfCmtsCmStatusModulationType: the upstream              modulation methodology used by the CM.           "       ::= { docsDevCmtsNotifs 12}   --   --Conformance definitions   --   docsDevNotifConformance OBJECT IDENTIFIER      ::= { docsDevNotifMIB 4 }   docsDevNotifGroups OBJECT IDENTIFIER      ::= { docsDevNotifConformance 1 }   docsDevNotifCompliances OBJECT IDENTIFIER      ::= { docsDevNotifConformance 2 }   docsDevCmNotifCompliance MODULE-COMPLIANCE       STATUS currentAhmad & Makanishi           Standards Track                    [Page 33]

RFC 4547                 Event Notification MIB                June 2006       DESCRIPTION       "The compliance statement for CM Notifications and Control."       MODULE --docsDevNotif         MANDATORY-GROUPS {                  docsDevCmNotifControlGroup,                  docsDevCmNotificationGroup              }       ::= { docsDevNotifCompliances 1 }   docsDevCmNotifControlGroup OBJECT-GROUP       OBJECTS {           docsDevCmNotifControl       }       STATUS current       DESCRIPTION           "This group represents objects that allow control            over CM Notifications."       ::= { docsDevNotifGroups 1 }   docsDevCmNotificationGroup NOTIFICATION-GROUP       NOTIFICATIONS {           docsDevCmInitTLVUnknownNotif,           docsDevCmDynServReqFailNotif,           docsDevCmDynServRspFailNotif,           docsDevCmDynServAckFailNotif,           docsDevCmBpiInitNotif,           docsDevCmBPKMNotif,           docsDevCmDynamicSANotif,           docsDevCmDHCPFailNotif,           docsDevCmSwUpgradeInitNotif,           docsDevCmSwUpgradeFailNotif,           docsDevCmSwUpgradeSuccessNotif,           docsDevCmSwUpgradeCVCFailNotif,           docsDevCmTODFailNotif,           docsDevCmDCCReqFailNotif,           docsDevCmDCCRspFailNotif,           docsDevCmDCCAckFailNotif       }       STATUS current       DESCRIPTION           "A collection of CM notifications providing device status      and control."       ::= { docsDevNotifGroups 2 }   docsDevCmtsNotifCompliance MODULE-COMPLIANCE       STATUS current       DESCRIPTIONAhmad & Makanishi           Standards Track                    [Page 34]

RFC 4547                 Event Notification MIB                June 2006           "The compliance statement for DOCSIS CMTS Notification            and Control."       MODULE --docsDevNotif          MANDATORY-GROUPS {             docsDevCmtsNotifControlGroup,             docsDevCmtsNotificationGroup          }       ::= { docsDevNotifCompliances 2 }   docsDevCmtsNotifControlGroup OBJECT-GROUP       OBJECTS {           docsDevCmtsNotifControl       }       STATUS current       DESCRIPTION           "This group represents objects that allow control            over CMTS Notifications."       ::= { docsDevNotifGroups 3 }   docsDevCmtsNotificationGroup NOTIFICATION-GROUP       NOTIFICATIONS {           docsDevCmtsInitRegReqFailNotif,           docsDevCmtsInitRegRspFailNotif,           docsDevCmtsInitRegAckFailNotif ,           docsDevCmtsDynServReqFailNotif,           docsDevCmtsDynServRspFailNotif,           docsDevCmtsDynServAckFailNotif,           docsDevCmtsBpiInitNotif,           docsDevCmtsBPKMNotif,           docsDevCmtsDynamicSANotif,           docsDevCmtsDCCReqFailNotif,           docsDevCmtsDCCRspFailNotif,           docsDevCmtsDCCAckFailNotif       }       STATUS current       DESCRIPTION           "A collection of CMTS notifications providing device            status and control."       ::= { docsDevNotifGroups 4 }   END5.  Contributors   Thanks go to the following people, who have made significant   contributions to this document: Junming Gao, Jean-Francois Mule, Dave   Raftus, Pak Siripunkaw, and Rich Woundy.Ahmad & Makanishi           Standards Track                    [Page 35]

RFC 4547                 Event Notification MIB                June 20066.  Acknowledgements   This document was produced by the IPCDN Working Group.  Thanks to   Harrie Hazewinkel and Bert Wijnen for their thorough review and   insightful comments on this document.  Special thanks to Rich Woundy,   who made several valuable suggestions to improve the notifications.7.  Security Considerations   There are two management objects defined in this MIB module with a   MAX-ACCESS clause of read-write and/or read-create   (docsDevCmNotifControl and docsDevCmtsNotifControl).  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.   Setting docsDevCmNotifControl or docsDevCmtsNotifControl may cause   flooding of notifications, which can disrupt network service.   Besides causing "flooding", changing the objects can also mean that   notifications will not be emitted when one intends that to happen.   This MIB defines a number of notification objects that send detailed   information about the event that caused the generation of the   notification.  Information in the notification message includes:   event priority, the event Id, the event message body, the CM DOCSIS   capability, the CM DOCSIS QOS level, the CM DOCSIS upstream   modulation type, the cable interface MAC address of the cable modem,   and the cable card MAC address of the CMTS to which the modem is   connected.  The monitoring of these notification messages could be   used to gather information about the state of the network and devices   (CM and CMTS) attached to the network.   SNMP versions prior to SNMPv3 did not include adequate security.   Even if the network itself is secure (for example by using IPSec),   even then 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.   It is RECOMMENDED that implementers consider the security features as   provided by the SNMPv3 framework (see [16], section 8), including   full support for the SNMPv3 cryptographic mechanisms (for   authentication and privacy).   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 anAhmad & Makanishi           Standards Track                    [Page 36]

RFC 4547                 Event Notification MIB                June 2006   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.8.  IANA Considerations   The MIB module defined in this document uses the following IANA-   assigned OBJECT IDENTIFIER values recorded in the SMI Numbers   registry:   Descriptor        OBJECT IDENTIFIER value   ----------        -----------------------   docsDevNotifMIB   { mib-2 132 }9.  References9.1.  Normative References   [1]   Bradner, S., "Key words for use in RFCs to Indicate Requirement         Levels",BCP 14,RFC 2119, March 1997.   [2]   McCloghrie, K., Perkins, D., and J. Schoenwaelder, "Structure         of Management Information Version 2 (SMIv2)", STD 58,RFC 2578,         April 1999.   [3]   McCloghrie, K., Perkins, D., and J. Schoenwaelder, "Textual         Conventions for SMIv2", STD 58,RFC 2579, April 1999.   [4]   McCloghrie, K., Perkins, D., and J. Schoenwaelder, "Conformance         Statements for SMIv2", STD 58,RFC 2580, April 1999.   [5]   St. Johns, M., "DOCSIS Cable Device MIB Cable Device Management         Information Base for DOCSIS compliant Cable Modems and Cable         Modem Termination Systems",RFC 2669, August 1999.   [6]   Raftus, D. and E. Cardona, "Radio Frequency (RF) Interface         Management Information Base for Data over Cable Service         Interface Specifications (DOCSIS) 2.0 Compliant RF Interfaces",RFC 4546, June 2006.   [7]   McCloghrie, K. and F. Kastenholz, "The Interfaces Group MIB",RFC 2863, June 2000.   [8]   SCTE Data Standards Subcommittee, "Data-Over-Cable Service         Interface Specifications: DOCSIS 1.0 Baseline Privacy Interface         Specification SCTE 22-2", 2002,         <http://www.scte.org/standards/>.Ahmad & Makanishi           Standards Track                    [Page 37]

RFC 4547                 Event Notification MIB                June 2006   [9]   CableLabs, "Baseline Privacy Plus Interface Specification SP-         BPI+040407", April 2004,         <http://www.cablemodem.com/specifications/>.   [10]  SCTE Data Standards Subcommittee, "Data-Over-Cable Service         Interface Specifications: DOCSIS 1.0 Operations Support System         Interface Specification Radio Frequency Interface SCTE 22-3",         2002, <http://www.scte.org/standards/>.   [11]  CableLabs, "Data-Over-Cable Service Interface Specifications:         Operations Support System Interface Specification CM-SP-         OSSIv1.1-C01-050907", September 2005,         <http://www.cablemodem.com/specifications/>.   [12]  CableLabs, "Data-Over-Cable Service Interface Specifications:         Operations Support System Interface Specification CM-SP-         OSSIv2.0-I09-050812", August 2005,         <http://www.cablemodem.com/specifications/>.   [13]  SCTE Data Standards Subcommittee, "Data-Over-Cable Service         Interface Specifications: DOCSIS 1.0 Radio Frequency Interface         Specification SCTE 22-1", 2002,         <http://www.scte.org/standards/>.   [14]  CableLabs, "Data-Over-Cable Service Interface Specifications:         Radio Frequency Interface Specification CM-SP-RFIv1.1-C01-         050907", September 2005,         <http://www.cablemodem.com/specifications/>.   [15]  CableLabs, "Data-Over-Cable Service Interface Specifications:         Radio Frequency Interface Specification CM-SP-RFIv2.0-I10-         051209", December 2005,         <http://www.cablemodem.com/specifications/>.9.2.  Informative References   [16]  Case, J., Mundy, R., Partain, D., and B. Stewart, "Introduction         and Applicability Statements for Internet-Standard Management         Framework",RFC 3410, December 2002.Ahmad & Makanishi           Standards Track                    [Page 38]

RFC 4547                 Event Notification MIB                June 2006Authors' Addresses   Azlina Ahmad   Cisco Systems, Inc.   170 West Tasman Drive   San Jose, CA 95134   US   Phone: 408 853 7927   EMail: azlina@cisco.com   Greg Nakanishi   Motorola   6450 Sequence Dr.   San Diego, CA  92126   US   Phone: 858 404-2366   EMail: gnakanishi@motorola.comAhmad & Makanishi           Standards Track                    [Page 39]

RFC 4547                 Event Notification MIB                June 2006Full Copyright Statement   Copyright (C) The Internet Society (2006).   This document is subject to the rights, licenses and restrictions   contained inBCP 78, and except as set forth therein, the authors   retain all their rights.   This document and the information contained herein are provided on an   "AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS   OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY AND THE INTERNET   ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED,   INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE   INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED   WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.Intellectual Property   The IETF takes no position regarding the validity or scope of any   Intellectual Property Rights or other rights that might be claimed to   pertain to the implementation or use of the technology described in   this document or the extent to which any license under such rights   might or might not be available; nor does it represent that it has   made any independent effort to identify any such rights.  Information   on the procedures with respect to rights in RFC documents can be   found inBCP 78 andBCP 79.   Copies of IPR disclosures made to the IETF Secretariat and any   assurances of licenses to be made available, or the result of an   attempt made to obtain a general license or permission for the use of   such proprietary rights by implementers or users of this   specification can be obtained from the IETF on-line IPR repository athttp://www.ietf.org/ipr.   The IETF invites any interested party to bring to its attention any   copyrights, patents or patent applications, or other proprietary   rights that may cover technology that may be required to implement   this standard.  Please address the information to the IETF at   ietf-ipr@ietf.org.Acknowledgement   Funding for the RFC Editor function is provided by the IETF   Administrative Support Activity (IASA).Ahmad & Makanishi           Standards Track                    [Page 40]

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