rfc2417.txt

<VC++网络游戏建摸与实现>源代码

Chung & Greene              Standards Track                     [Page 7]

RFC 2417                     Multicast MIB                September 1998


           marsClientRowStatus                RowStatus
       }

   marsClientIndex OBJECT-TYPE
       SYNTAX  Integer32(1..65535)
       MAX-ACCESS not-accessible
       STATUS  current
       DESCRIPTION
           "The auxiliary variable used to identify instances of
            the columnar objects in the MARS MarsClientTable."
       ::= { marsClientEntry 1 }

   marsClientAddr OBJECT-TYPE
       SYNTAX  AtmAddr
          MAX-ACCESS read-create
          STATUS  current
          DESCRIPTION
              "The ATM address associated with the ATM Client."
          ::= { marsClientEntry 2 }

   marsClientDefaultMarsAddr OBJECT-TYPE
       SYNTAX  AtmAddr
          MAX-ACCESS read-create
          STATUS  current
          DESCRIPTION
              "The default MARS ATM address which is needed to
               setup the initial signalling path between a MARS
               client and its associated MARS."
          ::= { marsClientEntry 3 }

   marsClientHsn OBJECT-TYPE
       SYNTAX  Unsigned32
       MAX-ACCESS read-create
          STATUS  current
          DESCRIPTION
              "The cluster membership own 32 bit Host Sequence
               Number.  When a new cluster member starts up, it is
               initialized to zero.  When the cluster member sends
               the MARS_JOIN to register, the HSN will be correctly
               set to the current cluster sequence number (CSN) when
               the Client receives the copy of its MARS_JOIN from
               the MARS.  It is is used to track the MARS sequence
               number."
          ::= { marsClientEntry 4 }

   marsClientRegistration OBJECT-TYPE
       SYNTAX  INTEGER {
             notRegistered (1),



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RFC 2417                     Multicast MIB                September 1998


             registering (2),
             registered (3),
             reRegisteringFault (4),
             reRegisteringRedirMap (5)
           }
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "An indication with regards to the registration
            status of this client. The registration codes
            of 'notRegistered (1)', 'registered (2)', and
            registered (3) are self-explanatory. The
            'reRegisteringFault (4)' indicates the client is
            in the process of re-registering with a MARS due
            to some fault conditions.  The 'reRegisteringRedMap
            (5)' status code shows that client is re-registering
            because it has received a MARS_REDIRECT_MAP message
            and was told to register with a different MARS from
            the current MARS."
       ::= { marsClientEntry 5 }

   marsClientCmi OBJECT-TYPE
       SYNTAX  INTEGER (0..65535)
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "16 bit Cluster member identifier (CMI) assigned by the
            MARS which uniquely identifies each endpoint attached
            to the cluster.  The value becomes valid after the
            'marsClientRegistration' is set to the value
            of 'registered (1)'."
       ::= { marsClientEntry 6 }

   marsClientDefaultMtu OBJECT-TYPE
       SYNTAX  INTEGER (1..65535)
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "The default maximum transmission unit (MTU) used for
            this cluster.  Note that the actual size used for a
            VC between two members of the cluster may be negotiated
            during connection setup and may be different than this
            value.  Default value = 9180 bytes."
       DEFVAL { 9180 }
       ::= { marsClientEntry 7 }

   marsClientFailureTimer OBJECT-TYPE
       SYNTAX  INTEGER (1..2147483647)



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       UNITS   "seconds"
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "A timer used to flag the failure of last MARS_MULTI
            to arrive.  Default value = 10 seconds (recommended)."
       DEFVAL { 10 }
       ::= { marsClientEntry 8 }

   marsClientRetranDelayTimer OBJECT-TYPE
       SYNTAX  INTEGER (5..10)
       UNITS   "seconds"
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "The delay timer for sending out new MARS_REQUEST
            for the group after the client learned that there
            is no other group in the cluster.  The timer must
            be set between 5 and 10 seconds inclusive."
       ::= { marsClientEntry 9 }

   marsClientRdmMulReqAddRetrTimer OBJECT-TYPE
       SYNTAX  INTEGER (5..10)
       UNITS   "seconds"
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "The initial random L_MULTI_RQ/ADD retransmit timer
            which can be set between 5 and 10 seconds inclusive."
       ::= { marsClientEntry 10 }

   marsClientRdmVcRevalidateTimer OBJECT-TYPE
       SYNTAX  INTEGER (1..10)
       UNITS   "seconds"
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "The random time to set VC_revalidate flag.  The
            timer value ranges between 1 and 10 seconds
            inclusive."
       ::= { marsClientEntry 11 }

   marsClientJoinLeaveRetrInterval OBJECT-TYPE
       SYNTAX  INTEGER(5..2147483647)
       UNITS   "seconds"
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION



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RFC 2417                     Multicast MIB                September 1998


           "MARS_JOIN/LEAVE retransmit interval. The minimum
            and recommended values are 5 and 10 seconds,
            respectively."
       DEFVAL { 10 }
       ::= { marsClientEntry 12 }

   marsClientJoinLeaveRetrLimit OBJECT-TYPE
       SYNTAX  INTEGER (0..5)
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "MARS_JOIN/LEAVE retransmit limit. The maximum
            value is 5."
       ::= { marsClientEntry 13 }

   marsClientRegWithMarsRdmTimer OBJECT-TYPE
       SYNTAX  INTEGER (1..10)
       UNITS   "seconds"
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "Random time to register with MARS."
       ::= { marsClientEntry 14 }

   marsClientForceWaitTimer OBJECT-TYPE
       SYNTAX  INTEGER (1..2147483647)
       UNITS   "minutes"
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "Force wait if MARS re-registration is looping.
            The minimum value is 1 minute."
       ::= { marsClientEntry 15 }

   marsClientLmtToMissRedirMapTimer OBJECT-TYPE
       SYNTAX  INTEGER (1..4)
       UNITS   "seconds"
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "Timer limit for client to miss MARS_REDIRECT_MAPS."
       ::= { marsClientEntry 16 }

   marsClientIdleTimer OBJECT-TYPE
       SYNTAX  INTEGER (1..2147483647)
       UNITS   "minutes"
       MAX-ACCESS read-create
       STATUS  current



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       DESCRIPTION


           "The configurable inactivity timer associated with a
            client. When a VC is created at this client, it gets
            the idle timer value from this configurable timer.
            The minimum suggested value is 1 minute and the
            recommended default value is 20 minutes."
       DEFVAL { 20 }
       ::= { marsClientEntry 17 }

   marsClientRowStatus OBJECT-TYPE
       SYNTAX  RowStatus
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "The object is used to create, delete or modify a
            row in this table.

            A row cannot be made 'active' until instances of
            all corresponding columns in the row of this table
            are appropriately configured and until the agent
            has also created a corresponding row in the
            marsClientStatTable.

            When this object has a value of 'active', the
            following columnar objects can not be modified:

              marsClientDefaultMarsAddr,
              marsClientHsn,
              marsClientRegstration,
              marsClientCmi,
              marsClientDefaultMtu

            while other objects in this conceptual row can be
            modified irrespective of the value of this object.

            Deletion of this row is allowed regardless of
            whether or not a row in any associated tables
            (i.e., marsClientVcTable) still exists or is in
            use. Once this row is deleted, it is recommended
            that the agent or the SNMP management station
            (if possible) through the set command deletes
            any stale rows that are associated with this
            row."
       ::= { marsClientEntry 18 }

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



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   -- IP ATM MARS Client Multicast Group Address Object Definitions
   --****************************************************************

   marsClientMcGrpTable OBJECT-TYPE
       SYNTAX  SEQUENCE OF MarsClientMcGrpEntry
       MAX-ACCESS not-accessible
       STATUS current
       DESCRIPTION
           "This table contains a list of IP multicast group address
            blocks associated with a MARS client.  Entries in this
            table are used by the client that needs to receive or
            transmit packets from/to the specified range of
            multicast addresses.
            Each row can be created or deleted via configuration."
       ::= {  marsClientObjects 2 }

   marsClientMcGrpEntry OBJECT-TYPE
       SYNTAX  MarsClientMcGrpEntry
       MAX-ACCESS not-accessible
       STATUS  current
       DESCRIPTION
           "Each entry represents a consecutive block of multicast
            group addresses."
       INDEX { ipAdEntAddr,
               marsClientIndex,
               marsClientMcMinGrpAddr,
               marsClientMcMaxGrpAddr }
       ::= { marsClientMcGrpTable 1 }

   MarsClientMcGrpEntry ::=
       SEQUENCE {
           marsClientMcMinGrpAddr           IpAddress,
           marsClientMcMaxGrpAddr           IpAddress,
           marsClientMcGrpRowStatus         RowStatus
       }

   marsClientMcMinGrpAddr OBJECT-TYPE
       SYNTAX  IpAddress
       MAX-ACCESS not-accessible
       STATUS  current
       DESCRIPTION
           "Minimum multicast group address - the min and max
            multicast forms multi-group block.  If the MinGrpAddr
            and MaxGrpAddr are the same, it indicates that this
            block contains a single group address."
       ::= { marsClientMcGrpEntry 1 }

   marsClientMcMaxGrpAddr OBJECT-TYPE



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RFC 2417                     Multicast MIB                September 1998


       SYNTAX  IpAddress
       MAX-ACCESS not-accessible
       STATUS  current
       DESCRIPTION
           "Maximum multicast group address - the min and max
            multicast forms a multi-group block.  If the MinGrpAddr
            and MaxGrpAddr are the same, it indicates that this
            block contains a single group address."
       ::= { marsClientMcGrpEntry 2 }

   marsClientMcGrpRowStatus OBJECT-TYPE
       SYNTAX  RowStatus
       MAX-ACCESS read-create
       STATUS  current
       DESCRIPTION
           "The object is used to create or delete a row in this
            table.

            Since other objects in this row are not-accessible
            'index-objects', the value of this object has no
            effect on whether those objects in this conceptual
            row can be modified."
       ::= { marsClientMcGrpEntry 3 }

   --****************************************************************
   -- IP ATM MARS Client Backup MARS Object Definitions
   --****************************************************************

   marsClientBackupMarsTable OBJECT-TYPE
       SYNTAX  SEQUENCE OF MarsClientBackupMarsEntry
       MAX-ACCESS not-accessible
       STATUS current
       DESCRIPTION
           "This table contains a list of backup MARS addresses that
            a client can connect to in case of failure for connecting
            to the primary server. The list of addresses is in
            descending order of preference. It should be noted that
            the backup list provided by the MARS to the client via
            the MARS_REDIRECT_MAP message has a higher preference than
            addresses that are manually configured into the client.
            When such a list is received from the MARS, this information
            should be inserted at the top of the list.
            Each row can be created or deleted via configuration."
       ::= {  marsClientObjects 3 }

   marsClientBackupMarsEntry OBJECT-TYPE
       SYNTAX  MarsClientBackupMarsEntry
       MAX-ACCESS not-accessible



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