rfc2457.txt

RFC 的详细文档！


RFC 2457                Extended Border Node MIB           November 1998


   ebnCOS                  OBJECT IDENTIFIER ::= { ebnObjects 4 }

   ebnCosMapTable OBJECT-TYPE
        SYNTAX SEQUENCE OF EbnCosMapEntry
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "The EBN COS Mapping Table.  This table specifies how non-
            native COS values are mapped to COS values defined in the
            native subnetwork.

            Note:  The COS mappings that an EBN performs are determined
            by multiple factors, one of which is a set of user-defined
            initial mappings.  This table returns the COS mappings that
            the EBN is actually performing at the time it is queried,
            rather than the user-defined initial ones."

        ::= { ebnCOS 1 }

   ebnCosMapEntry OBJECT-TYPE
        SYNTAX EbnCosMapEntry
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "An entry in the EBN COS Mapping table."

        INDEX { ebnCosMapCpName,
                ebnCosMapNonNativeCos }

        ::= { ebnCosMapTable 1 }

   EbnCosMapEntry ::= SEQUENCE {
           ebnCosMapCpName              SnaNAUWildcardName,
           ebnCosMapNonNativeCos        DisplayString,
           ebnCosMapNativeCos           DisplayString }

   ebnCosMapCpName OBJECT-TYPE
        SYNTAX SnaNAUWildcardName
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "Fully qualified network CP name for which the COS mapping
            applies."

        ::= { ebnCosMapEntry 1 }

   ebnCosMapNonNativeCos OBJECT-TYPE
        SYNTAX DisplayString (SIZE(1..8))



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        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "This object contains one of the following values:

               - An 8-character COS name used in a non-native subnetwork.
               - The single character '*', identifying the entry with the
                 default native COS for a non-native CP name.  This entry
                 is used when there is no entry in the table for a
                 non-native CP name / non-native COS pair.

            Because the characters allowed in an SNA COS name come from
            a restricted character set, these names are not subject to
            internationalization."

        ::= { ebnCosMapEntry 2 }

   ebnCosMapNativeCos OBJECT-TYPE
        SYNTAX DisplayString (SIZE(1..8))
        MAX-ACCESS read-only
        STATUS current
        DESCRIPTION
            "An 8-byte name for the class-of-service, as known in the
            native subnetwork.

            Because the characters allowed in an SNA COS name come from
            a restricted character set, these names are not subject to
            internationalization."

        ::= { ebnCosMapEntry 3 }

   -- ******************************************************************
   -- EBN Subnet Routing List Group
   -- The EBN Subnet Routing List indicates to which nodes an EBN
   -- forwards search request.  This group contains information
   -- pertaining to the CONFIGURED Subnet Routing List at an EBN.  How a
   -- particular search request is routed is determined by a transient
   -- list that the EBN creates based on the configured list and other
   -- factors.
   -- *******************************************************************

   ebnSubnetRoutingList    OBJECT IDENTIFIER ::= { ebnObjects 5 }

   ebnSubnetSearchTable OBJECT-TYPE
        SYNTAX SEQUENCE OF EbnSubnetSearchEntry
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION



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            "This table contains one entry for each fully qualified LU
            name for which an associated subnet routing list has been
            defined.  An entry in this table contains general
            characteristics of the subnet search routing list for an
            LU name.  The routing list itself is represented by a set
            of contiguous entries in the ebnSearchTable."

        ::= { ebnSubnetRoutingList 1 }

   ebnSubnetSearchEntry OBJECT-TYPE
        SYNTAX EbnSubnetSearchEntry
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "An entry for the ebnSubnetSearchTable.  The entry
            represents the configured parameters the EBN uses when it
            is determining how to search for the LU identified by the
            ebnSubnetSearchLuName object."

        INDEX { ebnSubnetSearchLuName }

        ::= { ebnSubnetSearchTable 1 }

   EbnSubnetSearchEntry ::= SEQUENCE {
           ebnSubnetSearchLuName   SnaNAUWildcardName,
           ebnSubnetSearchDynamics INTEGER,
           ebnSubnetSearchOrdering INTEGER   }

   ebnSubnetSearchLuName OBJECT-TYPE
        SYNTAX SnaNAUWildcardName
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "Fully qualified network LU name."

        ::= { ebnSubnetSearchEntry 1 }

   ebnSubnetSearchDynamics OBJECT-TYPE
        SYNTAX INTEGER { none(1),
                         limited (2),
                         full (3) }
        MAX-ACCESS read-only
        STATUS current
        DESCRIPTION
            "Indicates whether an EBN may add dynamic entries to a
            subnetwork routing list.  none(1) means no entries may be
            added to the subnetwork routing list.  limited(2) means
            only likely entries may be added to the subnetwork routing



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RFC 2457                Extended Border Node MIB           November 1998


            list.  full(3) means all native extended border nodes and
            adjacent, non-native EBNs and NNs will be added to the
            subnetwork routing list."

        ::= { ebnSubnetSearchEntry 2 }

   ebnSubnetSearchOrdering OBJECT-TYPE
        SYNTAX INTEGER{ priority(1),
                        defined(2) }
        MAX-ACCESS read-only
        STATUS current
        DESCRIPTION
            "Indicates whether an EBN may reorder a subnetwork routing
            list so that entries which are more likely to be successful
            move to the top of the subnetwork routing list and entries
            which are more likely to be unsuccessful move to the bottom
            of the list.
            The following values are defined:

               - priority(1):  Entries may be reordered.
               - defined(2):   Entries must not be reordered."

        ::= { ebnSubnetSearchEntry 3 }

   -- Border node search table

   ebnSearchTable OBJECT-TYPE
        SYNTAX SEQUENCE OF EbnSearchEntry
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "This table indicates the CONFIGURED list of control points
            to which the EBN sends Locate searches for a given fully
            qualified LU name.  Each entry in the table indicates one
            control point that should be included in a multi-subnet
            search for a particular LU name."

        ::= { ebnSubnetRoutingList 2 }

   ebnSearchEntry OBJECT-TYPE
        SYNTAX EbnSearchEntry
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "An entry in the ebnSearchTable.  An entry can exist in
            this table only if an entry exists in the
            ebnSubnetSearchTable with an ebnSubnetSearchLuName value
            matching this entry's ebnSearchLuName.



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            For a given ebnSearchLuName value, the ordering of entries
            provides by the ebnSearchIndex values corresponds to the
            order in which the control points to be searched appear in
            the CONFIGURED search list for the ebnSearchLuName."

        INDEX { ebnSearchLuName,
                ebnSearchIndex }

        ::= { ebnSearchTable 1 }

   EbnSearchEntry ::= SEQUENCE {
           ebnSearchLuName  SnaNAUWildcardName,
           ebnSearchIndex   Unsigned32,
           ebnSearchCpName  DisplayString,
           ebnSearchSNVC    Unsigned32  }

   ebnSearchLuName OBJECT-TYPE
        SYNTAX SnaNAUWildcardName
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "Fully qualified network LU name.  If this object has the
            same value as the ebnSubnetSearchLuName object, then the
            two objects are referring to the same LU."

        ::= { ebnSearchEntry 1 }

   ebnSearchIndex OBJECT-TYPE
        SYNTAX Unsigned32
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "Secondary index enumerating the CONFIGURED order in which
            a search is forwarded to CPs for a particular LU name.  The
            order for an actual search is determined dynamically by the
            EBN, based on this configured information and on other
            factors, including whether search dynamics and search
            ordering are enabled.  Information on these last two settings
            is available in, respectively, the ebnSubnetSearchDynamics
            and ebnSubnetSearch ordering objects."

        ::= { ebnSearchEntry 2 }

   ebnSearchCpName OBJECT-TYPE
        SYNTAX DisplayString(SIZE(1..17))
        MAX-ACCESS read-only
        STATUS current
        DESCRIPTION



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            "This object specifies the CP(s) to which a search should be
            forwarded.  It either follows the SnaNAUWildcardName textual
            convention or takes one of the following special formats:

               '*' indicates that all native EBNs and all adjacent non-
               native EBNs and NNs may be added to the routing list
               dynamically,

               '*SELF' indicates that the EBN should search itself and
               its native subnetwork at this time during the
               cross-subnet search,

               '*EBNS' indicates all native EBNs.

            Because the characters allowed in a CP name come from a
            restricted character set, and because the three formats
            listed here use no special characters, this object is not
            subject to internationalization."

        ::= { ebnSearchEntry 3 }

   ebnSearchSNVC OBJECT-TYPE
        SYNTAX Unsigned32
        MAX-ACCESS read-only
        STATUS current
        DESCRIPTION
            "The maximum number of subnets a Locate search procedure may
            traverse.  "

        ::= { ebnSearchEntry 4 }

   -- *******************************************************************
   -- HPR Extended Border Node Intermediate Session Group
   -- The hbnIsInTable is a sparse extension to the appnIsInTable.
   -- For sessions that use back-to-back RTP connections in an HBN,
   -- this table provides the network connection endpoint identifier
   -- (NceId) and the transport connection identifier (Tcid) for the
   -- second RTP connection.
   -- *******************************************************************

   hbn                     OBJECT IDENTIFIER ::= { ebnObjects 6 }

   hbnIsInTable OBJECT-TYPE
        SYNTAX SEQUENCE OF HbnIsInEntry
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "The HBN Intermediate Session table."



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        ::= { hbn 1}

   hbnIsInEntry OBJECT-TYPE
        SYNTAX HbnIsInEntry
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "Entry of the HBN Intermediate Session Table.  An entry
            exists in this table for every intermediate session being
            routed between back-to-back RTP connections in the HBN.

            When an entry for a session exists in this table, the
            NceIds and Tcids for the back-to-back RTP connections are
            made available in the following four objects:

               RTP connection in the direction of the PLU:
                  - NceId:  appnIsInRtpNceId (in the APPN MIB)
                  - Tcid:   appnIsinRtpTcid (in the APPN MIB).

               RTP connection in the direction of the SLU:
                  - NceId:  hbnIsInRtpNceId (in this table)
                  - Tcid:   hbnIsInRtpTcid (in this table)."

        INDEX { hbnIsInFqCpName,
                hbnIsInPcid }

   ::= { hbnIsInTable 1 }

   HbnIsInEntry ::= SEQUENCE {
           hbnIsInFqCpName    SnaControlPointName,
           hbnIsInPcid        OCTET STRING,
           hbnIsInRtpNceId    OCTET STRING,
           hbnIsInRtpTcid     OCTET STRING }

   hbnIsInFqCpName OBJECT-TYPE
        SYNTAX SnaControlPointName
        MAX-ACCESS not-accessible
        STATUS current
        DESCRIPTION
            "The network-qualified control point name of the node at
            which the session and PCID originated.  For APPN and LEN
            nodes, this is either the CP name of the APPN node at
            which the origin LU is located or the CP name of the NN
            serving the LEN node at which the origin LU is located.

            If this object has the same value as the appnIsInFqCpName
            object in the APPN MIB, then the two objects are referring
            to the same APPN control point."



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