rfc2232.txt

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RFC 2232         Managed Objects for DLUR using SMIv2      November 1997


          particular PU by a defined primary DLUS for that PU,
          represented by the dlurPuDefPrimDlusName object."

      ::= { dlurNodeCapabilities 5 }

dlurNetworkNameForwardingSupport OBJECT-TYPE
      SYNTAX TruthValue
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "Indication of whether this DLUR implementation supports
          forwarding of Network Name control vectors on ACTPUs and
          ACTLUs to DLUR-served PUs and their associated LUs.

          This object corresponds to byte 9. bit 3 of cv51."

      ::= { dlurNodeCapabilities 6 }

dlurNondisDlusDlurSessDeactSup OBJECT-TYPE
      SYNTAX TruthValue
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "Indication of whether this DLUR implementation supports
          nondisruptive deactivation of its DLUR-DLUS sessions.
          Upon receiving from a DLUS an UNBIND for the CPSVRMGR pipe
          with sense data X'08A0 000B', a DLUR that supports this
          option immediately begins attempting to activate a CPSVRMGR
          pipe with a DLUS other than the one that sent the UNBIND.

          This object corresponds to byte 9. bit 4 of cv51."

      ::= { dlurNodeCapabilities 7 }

-- *********************************************************************
-- DLUR default defined backup DLUS table
-- *********************************************************************

dlurDefaultDefBackupDlusTable OBJECT-TYPE
      SYNTAX SEQUENCE OF DlurDefaultDefBackupDlusEntry
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "This table contains an ordered list of defined backup DLUSs
          for all of the PUs served by this DLUR.  These can be
          overridden for a particular PU by a list of defined backup
          DLUSs for that PU, represented by the
          dlurPuDefBackupDlusNameTable.  Entries in this table are



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          ordered from most preferred default backup DLUS to least
          preferred."

      ::= { dlurNodeInfo 2 }

dlurDefaultDefBackupDlusEntry OBJECT-TYPE
      SYNTAX DlurDefaultDefBackupDlusEntry
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "This table is indexed by an integer-valued index, which
          orders the entries from most preferred default backup DLUS
          to least preferred."

      INDEX { dlurDefaultDefBackupDlusIndex }

      ::= { dlurDefaultDefBackupDlusTable 1 }

DlurDefaultDefBackupDlusEntry ::= SEQUENCE {
      dlurDefaultDefBackupDlusIndex      Unsigned32,
      dlurDefaultDefBackupDlusName       SnaControlPointName
                     }

dlurDefaultDefBackupDlusIndex OBJECT-TYPE
      SYNTAX Unsigned32 (1..4294967295)
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "Index for this table.  The index values start at 1,
          which identifies the most preferred default backup DLUS."

      ::= { dlurDefaultDefBackupDlusEntry 1 }

dlurDefaultDefBackupDlusName OBJECT-TYPE
      SYNTAX SnaControlPointName
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "Fully qualified name of a default backup DLUS for PUs served
          by this DLUR."

      ::= { dlurDefaultDefBackupDlusEntry 2 }

-- *********************************************************************
-- PU Information
--
--  The following table carries information about the PUs that this APPN
--  node is supporting via DLUR.



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-- *********************************************************************
dlurPuInfo OBJECT IDENTIFIER ::= { dlurObjects 2 }

dlurPuTable OBJECT-TYPE
      SYNTAX SEQUENCE OF DlurPuEntry
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "Information about the PUs supported by this DLUR."

      ::= { dlurPuInfo 1 }

dlurPuEntry OBJECT-TYPE
      SYNTAX DlurPuEntry
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "Entry in a table of PU information, indexed by PU name."

      INDEX { dlurPuName  }

      ::= { dlurPuTable 1 }

DlurPuEntry ::= SEQUENCE {
      dlurPuName                  DisplayString,
      dlurPuSscpSuppliedName      DisplayString,
      dlurPuStatus                INTEGER,
      dlurPuAnsSupport            INTEGER,
      dlurPuLocation              INTEGER,
      dlurPuLsName                DisplayString,
      dlurPuDlusSessnStatus       INTEGER,
      dlurPuActiveDlusName        DisplayString,
      dlurPuDefPrimDlusName       DisplayString
                     }

dlurPuName OBJECT-TYPE
      SYNTAX DisplayString (SIZE (1..17))
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "Locally administered name of the PU."

      ::= { dlurPuEntry 1 }


dlurPuSscpSuppliedName OBJECT-TYPE
      SYNTAX DisplayString (SIZE (0..17))
      MAX-ACCESS read-only



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      STATUS current
      DESCRIPTION
          "The SNA name of the PU.  This value is supplied to a PU by the
          SSCP that activated it.  If a value has not been supplied, a
          zero-length string is returned."

      ::= { dlurPuEntry 2 }

dlurPuStatus OBJECT-TYPE
      SYNTAX INTEGER {
                      reset(1),
                      pendReqActpuRsp(2),
                      pendActpu(3),
                      pendActpuRsp(4),
                      active(5),
                      pendLinkact(6),
                      pendDactpuRsp(7),
                      pendInop(8),
                      pendInopActpu(9)
                     }
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "Status of the DLUR-supported PU.  The following values are
          defined:

             reset(1)           -  reset
             pendReqActpuRsp(2) -  pending a response from the DLUS
                                   to a Request ACTPU
             pendActpu(3)       -  pending an ACTPU from the DLUS
             pendActpuRsp(4)    -  pending an ACTPU response from the PU
             active(5)          -  active
             pendLinkact(6)     -  pending activation of the link to a
                                   downstream PU
             pendDactpuRsp(7)   -  pending a DACTPU response from the PU
             pendInop(8)        -  the CPSVRMGR pipe became inoperative
                                   while the DLUR was pending an ACTPU
                                   response from the PU
             pendInopActpu(9)   -  when the DLUR was in the pendInop
                                   state, a CPSVRMGR pipe became active
                                   and a new ACTPU was received over it,
                                   before a response to the previous
                                   ACTPU was received from the PU."

      ::= { dlurPuEntry 3 }

dlurPuAnsSupport OBJECT-TYPE
      SYNTAX INTEGER {



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                     continue(1),
                     stop(2)
                     }
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The Automatic Network Shutdown (ANS) support configured for
          this PU.  This value (as configured by the network
          administrator) is sent by DLUS with ACTPU for each PU.

              -  'continue' means that the DLUR node will attempt to keep
                 LU-LU sessions active even if SSCP-PU and SSCP-LU
                 control sessions are interrupted.

              -  'stop' means that LU-LU sessions will be interrupted
                 when the SSCP-PU and SSCP-LU sessions are interrupted."

      ::= { dlurPuEntry 4 }

dlurPuLocation OBJECT-TYPE
      SYNTAX INTEGER {
                      internal(1),
                      downstream(2) }
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "Location of the DLUR-support PU:
              internal(1)   - internal to the APPN node itself (no link)
              downstream(2) - downstream of the APPN node (connected via
                              a link)."

      ::= { dlurPuEntry 5 }

dlurPuLsName OBJECT-TYPE
      SYNTAX DisplayString (SIZE (0..10))
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "Administratively assigned name of the link station through
          which a downstream PU is connected to this DLUR.  A zero-length
          string is returned for internal PUs.  If this object has the
          same value as the appnLsName object in the APPN MIB, then the
          two are identifying the same link station."

      ::= { dlurPuEntry 6 }

dlurPuDlusSessnStatus OBJECT-TYPE
      SYNTAX INTEGER {



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                      reset(1),
                      pendingActive(2),
                      active(3),
                      pendingInactive(4)
                     }
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "Status of the control session to the DLUS identified in
          dlurPuActiveDlusName.  This is a combination of the separate
          states for the contention-winner and contention-loser sessions:

          reset(1)           - none of the cases below
          pendingActive(2)   - either contention-winner session or
                               contention-loser session is pending active
          active(3)          - contention-winner and contention-loser
                               sessions are both active
          pendingInactive(4) - either contention-winner session or
                               contention-loser session is pending
                               inactive - this test is made AFTER the
                               'pendingActive' test.

          The following matrix provides a different representation of
          how the values of this object are related to the individual
          states of the contention-winner and contention-loser sessions:

               Conwinner
               | pA | pI | A | X = !(pA | pI | A)
          C ++++++++++++++++++++++++++++++++++
          o pA | 2  |  2 | 2 | 2
          n ++++++++++++++++++++++++++++++++++
          l pI | 2  |  4 | 4 | 4
          o ++++++++++++++++++++++++++++++++++
          s A  | 2  |  4 | 3 | 1
          e ++++++++++++++++++++++++++++++++++
          r X  | 2  |  4 | 1 | 1
            ++++++++++++++++++++++++++++++++++
          "

      ::= { dlurPuEntry 7 }

dlurPuActiveDlusName OBJECT-TYPE
      SYNTAX DisplayString (SIZE (0..17))
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The SNA name of the active DLUS for this PU.  If its length
          is not zero, this name follows the SnaControlPointName textual



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          convention.  A zero-length string indicates that the PU does
          not currently have an active DLUS."

      ::= { dlurPuEntry 8 }

dlurPuDefPrimDlusName OBJECT-TYPE
      SYNTAX DisplayString (SIZE (0..17))
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The SNA name of the defined primary DLUS for this PU, if one
          has been defined.  If present, this name follows the
          SnaControlPointName textual convention.  A zero-length string
          indicates that no primary DLUS has been defined for this PU, in
          which case the global default represented by the
          dlurDefaultDefPrimDlusName object is used."

      ::= { dlurPuEntry 9 }

-- *****************************************
-- Defined backup DLUS table for a PU
-- *****************************************

dlurPuDefBackupDlusTable OBJECT-TYPE
      SYNTAX SEQUENCE OF DlurPuDefBackupDlusEntry
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "This table contains an ordered list of defined backup DLUSs
          for those PUs served by this DLUR that have their own defined
          backup DLUSs.  PUs that have no entries in this table use the
          global default backup DLUSs for the DLUR, represented by the
          dlurDefaultDefBackupDlusNameTable.  Entries in this table are
          ordered from most preferred backup DLUS to least preferred for
          each PU."

      ::= { dlurPuInfo 2 }

dlurPuDefBackupDlusEntry OBJECT-TYPE
      SYNTAX DlurPuDefBackupDlusEntry
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "This table is indexed by PU name and by an integer-valued
          index, which orders the entries from most preferred backup DLUS
          for the PU to least preferred."

      INDEX { dlurPuDefBackupDlusPuName,



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RFC 2232         Managed Objects for DLUR using SMIv2      November 1997