APPN-DLUR-MIB DEFINITIONS ::= BEGIN

IMPORTS

        DisplayString, TruthValue

                FROM SNMPv2-TC

        OBJECT-TYPE, MODULE-IDENTITY, Unsigned32

                FROM SNMPv2-SMI

        MODULE-COMPLIANCE, OBJECT-GROUP

                FROM SNMPv2-CONF

        snanauMIB

                FROM SNA-NAU-MIB

        SnaControlPointName

                FROM APPN-MIB;

dlurMIB MODULE-IDENTITY

        LAST-UPDATED  "9705101500Z"

        ORGANIZATION  "IETF SNA NAU MIB WG / AIW APPN/HPR MIBs SIG"

        CONTACT-INFO

                "

                        Bob Clouston

                        Cisco Systems

                        7025 Kit Creek Road

                        P.O. Box 14987

                        Research Triangle Park, NC 27709, USA

                        Tel:    1 919 472 2333

                        E-mail: clouston@cisco.com

                        Bob Moore

                        IBM Corporation

                        800 Park Offices Drive

                        RHJA/664

                        P.O. Box 12195

                        Research Triangle Park, NC 27709, USA

                        Tel:    1 919 254 4436

                        E-mail: remoore@ralvm6.vnet.ibm.com

                "

      DESCRIPTION

                "This is the MIB module for objects used to manage

                network devices with DLUR capabilities.  This MIB

                contains information that is useful for managing an APPN

                product that implements a DLUR (Dependent Logical Unit

                Requester).  The DLUR product has a client/server

                relationship with an APPN product that implements a DLUS

                (Dependent Logical Unit Server)."

::= { snanauMIB 5 }

-- snanauMIB ::= { mib-2 34 }

-- *********************************************************************

-- Textual Convention

-- *********************************************************************

-- SnaControlPointName is imported from the APPN MIB

-- *********************************************************************

  dlurObjects OBJECT IDENTIFIER ::= { dlurMIB 1 }

-- *********************************************************************

dlurNodeInfo OBJECT IDENTIFIER ::= { dlurObjects 1 }

-- *********************************************************************

-- DLUR Capabilities of the node

--

--  This group represents the capabilities and options of the DLUR

--  implementation.

-- *********************************************************************

dlurNodeCapabilities OBJECT IDENTIFIER ::= { dlurNodeInfo 1 }

dlurNodeCpName OBJECT-TYPE

      SYNTAX SnaControlPointName

      MAX-ACCESS read-only

      STATUS current

      DESCRIPTION

          "Administratively assigned network name for the APPN node where

          this DLUR implementation resides.  If this object has the same

          value as the appnNodeCpName object in the APPN MIB, then the

          two objects are referring to the same APPN node."

      ::= { dlurNodeCapabilities 1 }

dlurReleaseLevel OBJECT-TYPE

      SYNTAX DisplayString (SIZE (2))

      MAX-ACCESS read-only

      STATUS current

      DESCRIPTION

          "The DLUR release level of this implementation.  This is the

          value that is encoded in the DLUR/DLUS Capabilites (CV 51).

          To insure consistent display, this one-byte value is encoded

          here as two displayable characters that are equivalent to a

          hexadecimal display.  For example, if the one-byte value as

          encoded in CV51 is X'01', this object will contain the

          displayable string '01'."

      ::= { dlurNodeCapabilities 2 }

dlurAnsSupport OBJECT-TYPE

      SYNTAX INTEGER {

                     continueOrStop(1),

                     stopOnly(2)

                     }

      MAX-ACCESS read-only

      STATUS current

      DESCRIPTION

          "Automatic Network Shutdown (ANS) capability of this node.

              -  'continueOrStop' indicates that the DLUR implementation

                 supports either ANS value (continue or stop) as

                 specified by the DLUS on ACTPU for each PU.

              -  'stopOnly' indicates that the DLUR implementation only

                 supports the ANS value of stop.

           ANS = continue means that the DLUR node will keep LU-LU

           sessions active even if SSCP-PU and SSCP-LU control sessions

           are interrupted.

           ANS = stop means that LU-LU sessions will be interrupted when

           the SSCP-PU and SSCP-LU sessions are interrupted."

      ::= { dlurNodeCapabilities 3 }

dlurMultiSubnetSupport OBJECT-TYPE

      SYNTAX TruthValue

      MAX-ACCESS read-only

      STATUS current

      DESCRIPTION

          "Indication of whether this DLUR implementation can support

          CPSVRMGR sessions that cross NetId boundaries."

      ::= { dlurNodeCapabilities 4 }

dlurDefaultDefPrimDlusName OBJECT-TYPE

      SYNTAX SnaControlPointName

      MAX-ACCESS read-only

      STATUS current

      DESCRIPTION

          "The SNA name of the defined default primary DLUS for all of

          the PUs served by this DLUR.  This can be overridden for a

          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

          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.

-- *********************************************************************

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

      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 {

                     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 {

                      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

          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,

              dlurPuDefBackupDlusIndex }

      ::= { dlurPuDefBackupDlusTable 1 }

DlurPuDefBackupDlusEntry ::= SEQUENCE {

      dlurPuDefBackupDlusPuName          DisplayString,

      dlurPuDefBackupDlusIndex           Unsigned32,

      dlurPuDefBackupDlusName            SnaControlPointName

                     }

dlurPuDefBackupDlusPuName OBJECT-TYPE

      SYNTAX DisplayString (SIZE (1..17))

      MAX-ACCESS not-accessible

      STATUS current

      DESCRIPTION

          "Locally administered name of the PU.  If this object has the

          same value as the dlurPuName object, then the two are

          identifying the same PU."

      ::= { dlurPuDefBackupDlusEntry 1 }

dlurPuDefBackupDlusIndex OBJECT-TYPE

      SYNTAX Unsigned32 (1..4294967295)

      MAX-ACCESS not-accessible

      STATUS current

      DESCRIPTION

          "Secondary index for this table.  The index values start at 1,

          which identifies the most preferred backup DLUS for the PU."

      ::= { dlurPuDefBackupDlusEntry 2 }

dlurPuDefBackupDlusName OBJECT-TYPE

      SYNTAX SnaControlPointName

      MAX-ACCESS read-only

      STATUS current

      DESCRIPTION

          "Fully qualified name of a backup DLUS for this PU."

      ::= { dlurPuDefBackupDlusEntry 3 }

-- *********************************************************************

--               DLUS Control Sessions (CPSVRMGR Pipes)

--

--  This table contains information about DLUS control sessions, also

--  known as CPSVRMGR pipes.  Although DLUR uses a pair of CPSVRMGR

--  sessions for communication, for the purpose of status, information

--  about these two sessions is combined to yield a single status for the

--  requester/server connection.

-- *********************************************************************

dlurDlusInfo OBJECT IDENTIFIER ::= { dlurObjects 3 }

dlurDlusTable OBJECT-TYPE

      SYNTAX SEQUENCE OF DlurDlusEntry

      MAX-ACCESS not-accessible

      STATUS current

      DESCRIPTION

           "Information about DLUS control sessions."

      ::= { dlurDlusInfo 1}

dlurDlusEntry OBJECT-TYPE

      SYNTAX DlurDlusEntry

      MAX-ACCESS not-accessible

      STATUS current

      DESCRIPTION

           "This entry is indexed by the name of the DLUS."

      INDEX { dlurDlusName }

      ::= { dlurDlusTable 1 }

DlurDlusEntry ::= SEQUENCE {

      dlurDlusName          SnaControlPointName,

      dlurDlusSessnStatus   INTEGER

                     }

dlurDlusName OBJECT-TYPE

      SYNTAX SnaControlPointName

      MAX-ACCESS not-accessible

      STATUS current

      DESCRIPTION

          "The SNA name of a DLUS with which this DLUR currently has a

          CPSVRMGR pipe established."

      ::= { dlurDlusEntry 1 }

dlurDlusSessnStatus OBJECT-TYPE

      SYNTAX INTEGER {

                      reset(1),

                      pendingActive(2),

                      active(3),

                      pendingInactive(4)

                     }

      MAX-ACCESS read-only

      STATUS current

      DESCRIPTION

          "Status of the CPSVRMGR pipe between the DLUR and this DLUS.

          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

            ++++++++++++++++++++++++++++++++++

          "

      ::= { dlurDlusEntry 2 }

-- ***************************************************************

-- Conformance information

-- ***************************************************************

dlurConformance       OBJECT IDENTIFIER ::= { dlurMIB 2 }

dlurCompliances       OBJECT IDENTIFIER ::= { dlurConformance 1 }

dlurGroups            OBJECT IDENTIFIER ::= { dlurConformance 2 }

-- Compliance statements

dlurCompliance MODULE-COMPLIANCE

      STATUS current

      DESCRIPTION

          "The compliance statement for the SNMPv2 entities which

          implement the DLUR MIB."

      MODULE -- this module

--    Unconditionally mandatory groups

      MANDATORY-GROUPS  { dlurConfGroup }

      ::= { dlurCompliances 1 }

-- Units of conformance

dlurConfGroup OBJECT-GROUP

      OBJECTS {

               dlurNodeCpName,

               dlurReleaseLevel,

               dlurAnsSupport,

               dlurMultiSubnetSupport,

               dlurNetworkNameForwardingSupport,

               dlurNondisDlusDlurSessDeactSup,

               dlurDefaultDefPrimDlusName,

               dlurDefaultDefBackupDlusName,

               dlurPuSscpSuppliedName,

               dlurPuStatus,

               dlurPuAnsSupport,

               dlurPuLocation,

               dlurPuLsName,

               dlurPuDlusSessnStatus,

               dlurPuActiveDlusName,

               dlurPuDefPrimDlusName,

               dlurPuDefBackupDlusName,

               dlurDlusSessnStatus

              }

      STATUS current

      DESCRIPTION

          "A collection of objects providing information on an

          implementation of APPN DLUR."

      ::= { dlurGroups 1 }

-- end of conformance statement

END