rfc2514.txt

著名的RFC文档,其中有一些文档是已经翻译成中文的的.

           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."



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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  current



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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   TimeTicks

AtmVorXOperStatus ::= 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
-- from RFC1695 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  deprecated



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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:



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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,



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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  current



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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.




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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