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PROPOSED STANDARD
Network Working Group                                           M. NotoRequest for Comments: 2514                                         3ComCategory: Standards Track                                    E. Spiegel                                                          Cisco Systems                                                              K. Tesink                                                               Bellcore                                                                Editors                                                          February 1999Definitions of Textual Conventions and OBJECT-IDENTITIESfor ATM ManagementStatus 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 (1999).  All Rights Reserved.   Table of Contents1 Introduction ..........................................22 Definitions ...........................................33 Acknowledgments .......................................174 References ............................................175 Security Considerations ...............................176 Authors' Addresses ....................................187 Intellectual Property .................................198 Full Copyright Statement ..............................20Abstract   This memo describes Textual Conventions and OBJECT-IDENTITIES used   for managing ATM-based interfaces, devices, networks and services.1.  Introduction   This memo describes Textual Conventions and OBJECT-IDENTITIES used   for managing ATM-based interfaces, devices, networks and services.Noto, et. al.               Standards Track                     [Page 1]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999   When designing a MIB module, it is often useful to define new types   similar to those defined in the SMI.  In comparison to a type defined   in the SMI, each of these new types has a different name, a similar   syntax, but a more precise semantics.  These newly defined types are   termed textual conventions, and are used for the convenience of   humans reading the MIB module.  This is done through Textual   Conventions as defined inRFC1903 [1].  It is the purpose of this   document to define the set of textual conventions available to ATM   MIB modules.   When designing MIB modules, it is also often useful to register   further properties with object identifier assignments so that they   can be further used by other MIB modules.  This is done through the   OBJECT-IDENTITY macro defined inRFC1902 [2].  This document defines   OBJECT-IDENTITIES available to ATM MIB modules.   Note that for organizational purposes OBJECT IDENTITIES previously   defined inRFC1695 have been moved to this specification and no   longer appear in the revision ofRFC1695 [3]. However, the original   OBJECT IDENTIFIERs have been preserved.   For an introduction to the concepts of ATM connections, see [3].2.  Definitions     ATM-TC-MIB DEFINITIONS ::= BEGIN     IMPORTS        MODULE-IDENTITY, OBJECT-IDENTITY,        TimeTicks, mib-2            FROM SNMPv2-SMI        TEXTUAL-CONVENTION            FROM SNMPv2-TC;     atmTCMIB MODULE-IDENTITY          LAST-UPDATED "9810190200Z"          ORGANIZATION "IETF AToMMIB Working Group"          CONTACT-INFO            "          Michael Noto              Postal:  3Com Corporation                       5400 Bayfront Plaza, M/S 3109                       Santa Clara, CA 95052                       USA              Tel:     +1 408 326 2218              E-mail:  mike_noto@3com.com                       Ethan Mickey SpiegelNoto, et. al.               Standards Track                     [Page 2]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999              Postal:  Cisco Systems                       170 W. Tasman Dr.                       San Jose, CA 95134                       USA              Tel:     +1 408 526 6408              E-mail:  mspiegel@cisco.com                       Kaj Tesink              Postal:  Bellcore                       331 Newman Springs Road                       Red Bank, NJ 07701                       USA              Tel:     +1 732 758 5254              Fax:     +1 732 758 4177              E-mail:  kaj@bellcore.com"          DESCRIPTION           "This MIB Module provides Textual Conventions           and OBJECT-IDENTITY Objects to be used by           ATM systems."          ::= { mib-2 37 3 } -- atmMIB 3 (see [3])     -- The Textual Conventions defined below are organized     -- alphabetically     AtmAddr ::= TEXTUAL-CONVENTION             DISPLAY-HINT "1x"             STATUS  current             DESCRIPTION                 "An ATM address. The semantics are implied by                 the length. The address types are: - no                 address (0 octets) - E.164 (8 octets) - NSAP                 (20 octets) In addition, when subaddresses                 are used the AtmAddr may represent the                 concatenation of address and subaddress. The                 associated address types are: - E.164, E.164                 (16 octets) - E.164, NSAP (28 octets) - NSAP,                 NSAP (40 octets) Address lengths other than                 defined in this definition imply address                 types defined elsewhere.  Note: The E.164                 address is encoded in BCD format."            SYNTAX   OCTET STRING (SIZE(0..40))    AtmConnCastType ::= TEXTUAL-CONVENTION            STATUS  current            DESCRIPTION              "The type of topology of a connection (point-Noto, et. al.               Standards Track                     [Page 3]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999              to-point, point-to-multipoint). In the case              of point-to-multipoint, the orientation of              this VPL or VCL in the connection.              On a host:              - p2mpRoot indicates that the host                is the root of the p2mp connection.              - p2mpLeaf indicates that the host                is a leaf of the p2mp connection.              On a switch interface:              - p2mpRoot indicates that cells received                by the switching fabric from the interface                are from the root of the p2mp connection.              - p2mpLeaf indicates that cells transmitted                to the interface from the switching fabric                are to the leaf of the p2mp connection."            SYNTAX   INTEGER {               p2p(1),               p2mpRoot(2),               p2mpLeaf(3)               }    AtmConnKind ::= TEXTUAL-CONVENTION            STATUS  current            DESCRIPTION                "The type of call control used for an ATM                connection at a particular interface. The use                is as follows:                   pvc(1)                      Virtual link of a PVC. Should not be                      used for an PVC/SVC (i.e., Soft PVC)                      crossconnect.                   svcIncoming(2)                      Virtual link established after a                      received signaling request to setup                      an SVC.                   svcOutgoing(3)                      Virtual link established after a                      transmitted or forwarded signaling                      request to setup an SVC.                   spvcInitiator(4)                      Virtual link at the PVC side of an                      SVC/PVC crossconnect, where the                      switch is the initiator of the Soft PVC                      setup.                   spvcTarget(5)                      Virtual link at the PVC side of an                      SVC/PVC crossconnect, where the                      switch is the target of the Soft PVCNoto, et. al.               Standards Track                     [Page 4]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999                      setup.                For PVCs, a pvc virtual link is always cross-                connected to a pvc virtual link.                For SVCs, an svcIncoming virtual link is always cross-                connected to an svcOutgoing virtual link.For Soft PVCs, an spvcInitiator is either cross-connected toan svcOutgoing or an spvcTarget, and an spvcTarget is eithercross-connected to an svcIncoming or an spvcInitiator."        SYNTAX   INTEGER {           pvc(1),           svcIncoming(2),           svcOutgoing(3),           spvcInitiator(4),           spvcTarget(5)           }    AtmIlmiNetworkPrefix ::= TEXTUAL-CONVENTION        STATUS   current        DESCRIPTION            "A network prefix used for ILMI address            registration.  In the case of ATM endsystem            addresses (AESAs), the network prefix is the first            13 octets of the address which includes the AFI,            IDI, and HO-DSP fields.  In the case of native            E.164 addresses, the network prefix is the entire            E.164 address encoded in 8 octets, as if it were            an E.164 IDP in an ATM endsystem address            structure."        REFERENCE            "ATM Forum, Integrated Local Management Interface               (ILMI) Specification, Version 4.0,               af-ilmi-0065.000, September 1996,Section 9             ATM Forum, ATM User-Network Interface Signalling               Specification, Version 4.0 (UNI 4.0),               af-sig-0061.000, June 1996,Section 3"        SYNTAX   OCTET STRING (SIZE(8|13))AtmInterfaceType ::= TEXTUAL-CONVENTION        STATUS       current        DESCRIPTION            "The connection setup procedures used for the            identified interface.            Other: Connection setup procedures other than               those listed below.Noto, et. al.               Standards Track                     [Page 5]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999            Auto-configuration:               Indicates that the connection setup               procedures are to be determined dynamically,               or that determination has not yet been               completed. One such mechanism is via ATM               Forum ILMI auto-configuration procedures.            ITU-T DSS2:            -  ITU-T Recommendation Q.2931, Broadband               Integrated Service Digital Network (B-ISDN)               Digital Subscriber Signalling System No.2               (DSS2) User-Network Interface (UNI) Layer 3               Specification for Basic Call/Connection               Control (September 1994)            -  ITU-T Draft Recommendation Q.2961,               B-ISDN DSS 2 Support of Additional Traffic               Parameters (May 1995)            -  ITU-T Draft Recommendation Q.2971,               B-ISDN DSS 2 User Network Interface Layer 3               Specification for Point-to-multipoint               Call/connection Control (May 1995)            ATM Forum UNI 3.0:               ATM Forum, ATM User-Network Interface,               Version 3.0 (UNI 3.0) Specification,               (1994).            ATM Forum UNI 3.1:               ATM Forum, ATM User-Network Interface,               Version 3.1 (UNI 3.1) Specification,               (November 1994).            ATM Forum UNI Signalling 4.0:               ATM Forum, ATM User-Network Interface (UNI)               Signalling Specification Version 4.0,               af-sig-0061.000 (June 1996).            ATM Forum IISP (based on UNI 3.0 or UNI 3.1) :               Interim Inter-switch Signaling Protocol               (IISP) Specification, Version 1.0,               af-pnni-0026.000, (December 1994).            ATM Forum PNNI 1.0 :               ATM Forum, Private Network-Network Interface               Specification, Version 1.0, af-pnni-0055.000,               (March 1996).Noto, et. al.               Standards Track                     [Page 6]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999            ATM Forum B-ICI:               ATM Forum, B-ICI Specification, Version 2.0,               af-bici-0013.002, (November 1995).            ATM Forum UNI PVC Only:               An ATM Forum compliant UNI with the               signalling disabled.            ATM Forum NNI PVC Only:               An ATM Forum compliant NNI with the               signalling disabled."        SYNTAX  INTEGER  {                  other(1),                  autoConfig(2),                  ituDss2(3),                  atmfUni3Dot0(4),                  atmfUni3Dot1(5),                  atmfUni4Dot0(6),                  atmfIispUni3Dot0(7),                  atmfIispUni3Dot1(8),                  atmfIispUni4Dot0(9),        atmfPnni1Dot0(10),        atmfBici2Dot0(11),        atmfUniPvcOnly(12),        atmfNniPvcOnly(13)  }AtmServiceCategory ::= TEXTUAL-CONVENTION        STATUS  current        DESCRIPTION            "The service category for a connection."        REFERENCE            "ATM Forum Traffic Management Specification,            Version 4.0, af-tm-0056.000, June 1996."        SYNTAX   INTEGER {           other(1),   -- none of the following           cbr(2),     -- constant bit rate           rtVbr(3),   -- real-time variable bit rate           nrtVbr(4),  -- non real-time variable bit rate           abr(5),     -- available bit rate           ubr(6)      -- unspecified bit rate           }AtmSigDescrParamIndex ::= TEXTUAL-CONVENTION        STATUS  current        DESCRIPTION            "The value of this object identifies a row in the            atmSigDescrParamTable. The value 0 signifies that            none of the signalling parameters defined in the            atmSigDescrParamTable are applicable."Noto, et. al.               Standards Track                     [Page 7]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999        SYNTAX  INTEGER (0..2147483647)AtmTrafficDescrParamIndex ::= TEXTUAL-CONVENTION        STATUS  current        DESCRIPTION            "The value of this object identifies a row in the            atmTrafficDescrParamTable.  The value 0 signifies            that no row has been identified."        SYNTAX  INTEGER (0..2147483647)AtmVcIdentifier ::= TEXTUAL-CONVENTION        STATUS  current        DESCRIPTION            "The VCI value for a VCL. The maximum VCI value            cannot exceed the value allowable by            atmInterfaceMaxVciBits defined in ATM-MIB."        SYNTAX   INTEGER (0..65535)AtmVpIdentifier ::= TEXTUAL-CONVENTION        STATUS  current        DESCRIPTION            "The VPI value for a VPL or VCL. The value VPI=0            is only allowed for a VCL. For ATM UNIs supporting            VPCs the VPI value ranges from 0 to 255.  The VPI            value 0 is supported for ATM UNIs conforming to            the ATM Forum UNI 4.0 Annex 8 (Virtual UNIs)            specification. For ATM UNIs supporting VCCs the            VPI value ranges from 0 to 255.  For ATM NNIs the            VPI value ranges from 0 to 4095.  The maximum VPI            value cannot exceed the value allowable by            atmInterfaceMaxVpiBits defined in ATM-MIB."        SYNTAX    INTEGER (0..4095)AtmVorXAdminStatus ::= TEXTUAL-CONVENTION        STATUS  current        DESCRIPTION            "The value determines the desired administrative            status of a virtual link or cross-connect. The up            and down states indicate that the traffic flow is            enabled or disabled respectively on the virtual            link or cross-connect."        SYNTAX   INTEGER {           up(1),           down(2)            }AtmVorXLastChange ::= TEXTUAL-CONVENTION        STATUS  currentNoto, et. al.               Standards Track                     [Page 8]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999        DESCRIPTION            "The value of MIB II's sysUpTime at the time a            virtual link or cross-connect entered its current            operational state. If the current state was            entered prior to the last re-initialization of the            agent then this object contains a zero value."        SYNTAX   TimeTicksAtmVorXOperStatus ::= TEXTUAL-CONVENTION        STATUS  current        DESCRIPTION            "The value determines the operational status of a            virtual link or cross-connect. The up and down            states indicate that the traffic flow is enabled            or disabled respectively on the virtual link or            cross-connect. The unknown state indicates that            the state of it cannot be determined. The state            will be down or unknown if the supporting ATM            interface(s) is down or unknown respectively."        SYNTAX   INTEGER {           up(1),           down(2),           unknown(3)           }-- OBJECT-IDENTITIES:-- The following atmTrafficDescriptorTypes has been moved-- fromRFC1695 and no longer appear in the revision of--RFC1695[3].atmTrafficDescriptorTypes OBJECT IDENTIFIER ::= {mib-2 37 1 1}                                            -- atmMIBObjects                                            -- See [3].-- All other and new OBJECT IDENTITIES-- are defined under the following subtree:    atmObjectIdentities OBJECT IDENTIFIER ::= {atmTCMIB 1}-- The following values are defined for use as-- possible values of the ATM traffic descriptor type.atmNoTrafficDescriptor  OBJECT-IDENTITY    STATUS  deprecatedNoto, et. al.               Standards Track                     [Page 9]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999    DESCRIPTION        "This identifies the no ATM traffic        descriptor type.  Parameters 1, 2, 3, 4,        and 5 are not used.  This traffic descriptor        type can be used for best effort traffic."    ::= {atmTrafficDescriptorTypes 1}atmNoClpNoScr  OBJECT-IDENTITY    STATUS  current    DESCRIPTION        "This traffic descriptor type is for no CLP        and no Sustained Cell Rate.  The use of the        parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: not used        Parameter 3: not used        Parameter 4: not used        Parameter 5: not used."    REFERENCE        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,           Version 3.1 (UNI 3.1) Specification,           November 1994."    ::= {atmTrafficDescriptorTypes 2}atmClpNoTaggingNoScr  OBJECT-IDENTITY    STATUS  deprecated    DESCRIPTION        "This traffic descriptor is for CLP without        tagging and no Sustained Cell Rate.  The use        of the parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: peak cell rate in cells/second                     for CLP=0 traffic        Parameter 3: not used        Parameter 4: not used        Parameter 5: not used."    ::= {atmTrafficDescriptorTypes 3}atmClpTaggingNoScr  OBJECT-IDENTITY    STATUS  deprecated    DESCRIPTION        "This traffic descriptor is for CLP with        tagging and no Sustained Cell Rate.  The use        of the parameter vector for this type:Noto, et. al.               Standards Track                    [Page 10]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: peak cell rate in cells/second                     for CLP=0 traffic, excess                     tagged as CLP=1        Parameter 3: not used        Parameter 4: not used        Parameter 5: not used."    ::= {atmTrafficDescriptorTypes 4}atmNoClpScr  OBJECT-IDENTITY    STATUS  current    DESCRIPTION        "This traffic descriptor type is for no CLP        with Sustained Cell Rate.  The use of the        parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: sustainable cell rate in cells/second                     for CLP=0+1 traffic        Parameter 3: maximum burst size in cells        Parameter 4: not used        Parameter 5: not used."    REFERENCE        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,           Version 3.1 (UNI 3.1) Specification,           November 1994."    ::= {atmTrafficDescriptorTypes 5}atmClpNoTaggingScr  OBJECT-IDENTITY    STATUS  current    DESCRIPTION        "This traffic descriptor type is for CLP with        Sustained Cell Rate and no tagging.  The use        of the parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: sustainable cell rate in cells/second                     for CLP=0 traffic        Parameter 3: maximum burst size in cells        Parameter 4: not used        Parameter 5: not used."    REFERENCE        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,Noto, et. al.               Standards Track                    [Page 11]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999           Version 3.1 (UNI 3.1) Specification,           November 1994."    ::= {atmTrafficDescriptorTypes 6}atmClpTaggingScr  OBJECT-IDENTITY    STATUS  current    DESCRIPTION        "This traffic descriptor type is for CLP with        tagging and Sustained Cell Rate.  The use of        the parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: sustainable cell rate in cells/second                     for CLP=0 traffic, excess tagged as                     CLP=1        Parameter 3: maximum burst size in cells        Parameter 4: not used        Parameter 5: not used."    REFERENCE        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,           Version 3.1 (UNI 3.1) Specification,           November 1994."    ::= {atmTrafficDescriptorTypes 7}atmClpNoTaggingMcr  OBJECT-IDENTITY    STATUS  current    DESCRIPTION        "This traffic descriptor type is for CLP with        Minimum Cell Rate and no tagging.  The use of        the parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: CDVT in tenths of microseconds        Parameter 3: minimum cell rate in cells/second        Parameter 4: unused        Parameter 5: unused."    REFERENCE        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,           Version 3.1 (UNI 3.1) Specification,           November 1994."    ::= {atmTrafficDescriptorTypes 8}atmClpTransparentNoScr  OBJECT-IDENTITY    STATUS  currentNoto, et. al.               Standards Track                    [Page 12]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999    DESCRIPTION        "This traffic descriptor type is for the CLP-        transparent model and no Sustained Cell Rate.        The use of the parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: CDVT in tenths of microseconds        Parameter 3: not used        Parameter 4: not used        Parameter 5: not used.        This traffic descriptor type is applicable to        connections following the CBR.1 conformance        definition.        Connections specifying this traffic descriptor        type will be rejected at UNI 3.0 or UNI 3.1        interfaces.  For a similar traffic descriptor        type that can be accepted at UNI 3.0 and        UNI 3.1 interfaces, see atmNoClpNoScr."    REFERENCE        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,           Version 3.1 (UNI 3.1) Specification,           November 1994.         ATM Forum, Traffic Management Specification,           Version 4.0, af-tm-0056.000, June 1996."    ::= {atmTrafficDescriptorTypes 9}atmClpTransparentScr  OBJECT-IDENTITY    STATUS  current    DESCRIPTION        "This traffic descriptor type is for the CLP-        transparent model with Sustained Cell Rate.        The use of the parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: sustainable cell rate in cells/second                     for CLP=0+1 traffic        Parameter 3: maximum burst size in cells        Parameter 4: CDVT in tenths of microseconds        Parameter 5: not used.        This traffic descriptor type is applicable to        connections following the VBR.1 conformance        definition.Noto, et. al.               Standards Track                    [Page 13]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999        Connections specifying this traffic descriptor        type will be rejected at UNI 3.0 or UNI 3.1        interfaces.  For a similar traffic descriptor        type that can be accepted at UNI 3.0 and        UNI 3.1 interfaces, see atmNoClpScr."    REFERENCE        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,           Version 3.1 (UNI 3.1) Specification,           November 1994.         ATM Forum, Traffic Management Specification,           Version 4.0, af-tm-0056.000, June 1996."    ::= {atmTrafficDescriptorTypes 10}atmNoClpTaggingNoScr  OBJECT-IDENTITY    STATUS  current    DESCRIPTION        "This traffic descriptor type is for no CLP        with tagging and no Sustained Cell Rate.  The        use of the parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: CDVT in tenths of microseconds        Parameter 3: not used        Parameter 4: not used        Parameter 5: not used.        This traffic descriptor type is applicable to        connections following the UBR.2 conformance        definition ."    REFERENCE        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,           Version 3.1 (UNI 3.1) Specification,           November 1994.         ATM Forum, Traffic Management Specification,           Version 4.0, af-tm-0056.000, June 1996."    ::= {atmTrafficDescriptorTypes 11}atmNoClpNoScrCdvt  OBJECT-IDENTITY    STATUS  current    DESCRIPTION        "This traffic descriptor type is for no CLP        and no Sustained Cell Rate.  The use of the        parameter vector for this type:        Parameter 1: peak cell rate in cells/secondNoto, et. al.               Standards Track                    [Page 14]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999                     for CLP=0+1 traffic        Parameter 2: CDVT in tenths of microseconds        Parameter 3: not used        Parameter 4: not used        Parameter 5: not used.        This traffic descriptor type is applicable to        CBR connections following the UNI 3.0/3.1        conformance definition for PCR CLP=0+1.        These CBR connections differ from CBR.1        connections in that the CLR objective        applies only to the CLP=0 cell flow.        This traffic descriptor type is also        applicable to connections following the UBR.1        conformance definition."    REFERENCE        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,           Version 3.1 (UNI 3.1) Specification,           November 1994.         ATM Forum, Traffic Management Specification,           Version 4.0, af-tm-0056.000, June 1996."    ::= {atmTrafficDescriptorTypes 12}atmNoClpScrCdvt  OBJECT-IDENTITY    STATUS  current    DESCRIPTION        "This traffic descriptor type is for no CLP        with Sustained Cell Rate.  The use of the        parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: sustainable cell rate in cells/second                     for CLP=0+1 traffic        Parameter 3: maximum burst size in cells        Parameter 4: CDVT in tenths of microseconds        Parameter 5: not used.        This traffic descriptor type is applicable        to VBR connections following the UNI 3.0/3.1        conformance definition for PCR CLP=0+1 and        SCR CLP=0+1.  These VBR connections        differ from VBR.1 connections in that        the CLR objective applies only to the CLP=0        cell flow."    REFERENCENoto, et. al.               Standards Track                    [Page 15]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,           Version 3.1 (UNI 3.1) Specification,           November 1994.         ATM Forum, Traffic Management Specification,           Version 4.0, af-tm-0056.000, June 1996."    ::= {atmTrafficDescriptorTypes 13}atmClpNoTaggingScrCdvt  OBJECT-IDENTITY    STATUS  current    DESCRIPTION        "This traffic descriptor type is for CLP with        Sustained Cell Rate and no tagging.  The use        of the parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: sustainable cell rate in cells/second                     for CLP=0 traffic        Parameter 3: maximum burst size in cells        Parameter 4: CDVT in tenths of microseconds        Parameter 5: not used.        This traffic descriptor type is applicable to        connections following the VBR.2 conformance        definition."    REFERENCE        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,           Version 3.1 (UNI 3.1) Specification,           November 1994.         ATM Forum, Traffic Management Specification,           Version 4.0, af-tm-0056.000, June 1996."    ::= {atmTrafficDescriptorTypes 14}atmClpTaggingScrCdvt  OBJECT-IDENTITY    STATUS  current    DESCRIPTION        "This traffic descriptor type is for CLP with        tagging and Sustained Cell Rate.  The use of        the parameter vector for this type:        Parameter 1: peak cell rate in cells/second                     for CLP=0+1 traffic        Parameter 2: sustainable cell rate in cells/second                     for CLP=0 traffic, excess tagged as                     CLP=1        Parameter 3: maximum burst size in cellsNoto, et. al.               Standards Track                    [Page 16]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 1999        Parameter 4: CDVT in tenths of microseconds        Parameter 5: not used.        This traffic descriptor type is applicable to        connections following the VBR.3 conformance        definition."    REFERENCE        "ATM Forum,ATM User-Network Interface,           Version 3.0 (UNI 3.0) Specification, 1994.         ATM Forum, ATM User-Network Interface,           Version 3.1 (UNI 3.1) Specification,           November 1994.         ATM Forum, Traffic Management Specification,           Version 4.0, af-tm-0056.000, June 1996."    ::= {atmTrafficDescriptorTypes 15}END3.  Acknowledgments   This document is a product of the AToMMIB Working Group.4.  References   [1]  Case, J., McCloghrie, K., Rose, M. and S. Waldbusser,        "Textual Conventions for Version 2 of the Simple Network        Management Protocol (SNMPv2)",RFC 1903, January 1996.   [2]  Case, J., McCloghrie, K., Rose, M. and S. Waldbusser, "Structure        of Management Information for Version 2 of the Simple Network        Management Protocol (SNMPv2)",RFC 1902, January 1996.   [3]  Tesink, K., Editor, "Definitions of Managed Objects for ATM        Management",RFC 2515, February 1999.5.  Security Considerations   This memo defines textual conventions and object identities for use   in ATM MIB modules. Security issues for these MIB modules are   addressed in the memos defining those modules.Noto, et. al.               Standards Track                    [Page 17]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 19996.  Authors' Addresses   Michael Noto   3Com Corporation   5400 Bayfront Plaza, M/S 3109   Santa Clara, CA 95052   Phone +1 408 326 2218   Email: mike_noto@3com.com   Ethan Mickey Spiegel   Cisco Systems   170 W. Tasman Dr.   San Jose, CA 95134   USA   Phone +1 408 526 6408   EMail: mspiegel@cisco.com   Kaj Tesink   Bellcore   331 Newman Springs Road   P.O. Box 7020   Red Bank, NJ  07701-7020   Phone: (732) 758-5254   EMail: kaj@bellcore.comNoto, et. al.               Standards Track                    [Page 18]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 19997.  Intellectual Property   The IETF takes no position regarding the validity or scope of any   intellectual property 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; neither does it represent that it   has made any effort to identify any such rights.  Information on the   IETF's procedures with respect to rights in standards-track and   standards-related documentation can be found inBCP-11.  Copies of   claims of rights made available for publication 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 implementors or users of this specification can   be obtained from the IETF Secretariat.   The IETF invites any interested party to bring to its attention any   copyrights, patents or patent applications, or other proprietary   rights which may cover technology that may be required to practice   this standard.  Please address the information to the IETF Executive   Director.Noto, et. al.               Standards Track                    [Page 19]

RFC 2514             ATM TCs and OBJECT-IDENTITIES         February 19998.  Full Copyright Statement   Copyright (C) The Internet Society (1999).  All Rights Reserved.   This document and translations of it may be copied and furnished to   others, and derivative works that comment on or otherwise explain it   or assist in its implementation may be prepared, copied, published   and distributed, in whole or in part, without restriction of any   kind, provided that the above copyright notice and this paragraph are   included on all such copies and derivative works.  However, this   document itself may not be modified in any way, such as by removing   the copyright notice or references to the Internet Society or other   Internet organizations, except as needed for the purpose of   developing Internet standards in which case the procedures for   copyrights defined in the Internet Standards process must be   followed, or as required to translate it into languages other than   English.   The limited permissions granted above are perpetual and will not be   revoked by the Internet Society or its successors or assigns.   This document and the information contained herein is provided on an   "AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING   TASK FORCE DISCLAIMS 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.Noto, et. al.               Standards Track                    [Page 20]

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