rfc1286.txt

著名的RFC文档,其中有一些文档是已经翻译成中文的的.

               "The number of specifically routed frames that
               this port has transmitted on its segment."
       ::= { dot1dSrPortEntry 9 }

   dot1dSrPortApeInFrames OBJECT-TYPE
       SYNTAX  Counter
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "The number of all paths explorer frames that have
               been received by this port from its segment."
       ::= { dot1dSrPortEntry 10 }

   dot1dSrPortApeOutFrames OBJECT-TYPE
       SYNTAX  Counter
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "The number of all paths explorer frames that have
               been transmitted by this port on its segment."
       ::= { dot1dSrPortEntry 11 }

   dot1dSrPortSteInFrames OBJECT-TYPE
       SYNTAX  Counter
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "The number of spanning tree explorer frames that
               have been received by this port from its segment."
       ::= { dot1dSrPortEntry 12 }

   dot1dSrPortSteOutFrames OBJECT-TYPE
       SYNTAX  Counter
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "The number of spanning tree explorer frames that
               have been transmitted by this port on its
               segment."
       ::= { dot1dSrPortEntry 13 }

   dot1dSrPortSegmentMismatchDiscards OBJECT-TYPE
       SYNTAX  Counter
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION



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               "The number of explorer frames that have been
               discarded by this port because the routing
               descriptor field contained an invalid adjacent
               segment value."
       ::= { dot1dSrPortEntry 14 }

   dot1dSrPortDuplicateSegmentDiscards OBJECT-TYPE
       SYNTAX  Counter
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "The number of frames that have been discarded by
               this port because the routing descriptor field
               contained a duplicate segment identifier."
       ::= { dot1dSrPortEntry 15 }

   dot1dSrPortHopCountExceededDiscards OBJECT-TYPE
       SYNTAX  Counter
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "The number of explorer frames that have been
               discarded by this port because the Routing
               Information Field has exceeded the maximum route
               descriptor length."
       ::= { dot1dSrPortEntry 16 }


   -- the dot1dTp group

   -- Implementation of the dot1dTp group is optional.  It is
   -- implemented by those bridges that support the transparent
   -- bridging mode.  A transparent or SRT bridge will implement
   -- this group.


   dot1dTpLearnedEntryDiscards OBJECT-TYPE
       SYNTAX  Counter
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "The total number of Forwarding Database entries,
               which have been or would have been learnt, but
               have been discarded due to a lack of space to
               store them in the Forwarding Database.  If this
               counter is increasing, it indicates that the
               Forwarding Database is regularly becoming full (a
               condition which has unpleasant performance effects



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               on the subnetwork).  If this counter has a
               significant value but is not presently increasing,
               it indicates that the problem has been occurring
               but is not persistent."
       REFERENCE
               "P802.1d/D9, July 14, 1989: Section 6.7.1.1.3"
       ::= { dot1dTp 1 }

   dot1dTpAgingTime OBJECT-TYPE
       SYNTAX   INTEGER
       ACCESS   read-write
       STATUS   mandatory
       DESCRIPTION
               "The timeout period in seconds for aging out
               dynamically learned forwarding information."
       REFERENCE
               "P802.1d/D9, July 14, 1989: Section 6.7.1.1.3"
       ::= { dot1dTp 2 }


   --  The Forwarding Database for Transparent Bridges

   dot1dTpFdbTable OBJECT-TYPE
       SYNTAX  SEQUENCE OF Dot1dTpFdbEntry
       ACCESS  not-accessible
       STATUS  mandatory
       DESCRIPTION
               "A table that contains information about unicast
               entries for which the bridge has forwarding and/or
               filtering information.  This information is used
               by the transparent bridging function in
               determining how to propagate a received frame."
       ::= { dot1dTp 3 }

   dot1dTpFdbEntry OBJECT-TYPE
       SYNTAX  Dot1dTpFdbEntry
       ACCESS  not-accessible
       STATUS  mandatory
       DESCRIPTION
               "Information about a specific unicast MAC address
               for which the bridge has some forwarding and/or
               filtering information."
       INDEX   { dot1dTpFdbAddress }
       ::= { dot1dTpFdbTable 1 }

   Dot1dTpFdbEntry ::=
       SEQUENCE {
           dot1dTpFdbAddress



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               MacAddress,
           dot1dTpFdbPort
               INTEGER,
           dot1dTpFdbStatus
               INTEGER
       }

   dot1dTpFdbAddress OBJECT-TYPE
       SYNTAX  MacAddress
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "A unicast MAC address for which the bridge has
               forwarding and/or filtering information."
       REFERENCE
               "P802.1d/D9, July 14, 1989: Section 3.9.1, 3.9.2"
       ::= { dot1dTpFdbEntry 1 }

   dot1dTpFdbPort OBJECT-TYPE
       SYNTAX  INTEGER
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "Either the value '0', or the port number of the
               port on which a frame having a source address
               equal to the value of the corresponding instance
               of dot1dTpFdbAddress has been seen.  A value of
               '0' indicates that the port number has not been
               learned but that the bridge does have some
               forwarding/filtering information about this
               address (e.g. in the dot1dStaticTable).
               Implementors are encouraged to assign the port
               value to this object whenever it is learned even
               for addresses for which the corresponding value of
               dot1dTpFdbStatus is not learned(3)."

       ::= { dot1dTpFdbEntry 2 }

   dot1dTpFdbStatus OBJECT-TYPE
       SYNTAX  INTEGER {
                   other(1),
                   invalid(2),
                   learned(3),
                   self(4),
                   mgmt(5)
               }
       ACCESS  read-only
       STATUS  mandatory



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       DESCRIPTION
               "The status of this entry.  The meanings of the
               values are:

                 other(1)   : none of the following.  This would
                              include the case where some other
                              MIB object (not the corresponding
                              instance of dot1dTpFdbPort, nor an
                              entry in the dot1dStaticTable) is
                              being used to determine if and how
                              frames addressed to the value of
                              the corresponding instance of
                              dot1dTpFdbAddress are being
                              forwarded.

                 invalid(2) : this entry is not longer valid
                              (e.g., it was learned but has since
                              aged-out), but has not yet been
                              flushed from the table.

                 learned(3) : the value of the corresponding
                              instance of dot1dTpFdbPort was
                              learned, and is being used.

                 self(4)    : the value of the corresponding
                              instance of dot1dTpFdbAddress
                              represents one of the bridge's
                              addresses.  The corresponding
                              instance of dot1dTpFdbPort
                              indicates which of the bridge's
                              ports has this address.

                 mgmt(5)    : the value of the corresponding
                              instance of dot1dTpFdbAddress is
                              also the value of an existing
                              instance of dot1dStaticAddress."
       ::= { dot1dTpFdbEntry 3 }


   --  Port Table for Transparent Bridges

   dot1dTpPortTable OBJECT-TYPE
       SYNTAX  SEQUENCE OF Dot1dTpPortEntry
       ACCESS  not-accessible
       STATUS  mandatory
       DESCRIPTION
               "A table that contains information about every
               port that is associated with this transparent



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               bridge."
       ::= { dot1dTp 4 }

   dot1dTpPortEntry OBJECT-TYPE
       SYNTAX  Dot1dTpPortEntry
       ACCESS  not-accessible
       STATUS  mandatory
       DESCRIPTION
               "A list of information for each port of a
               transparent bridge."
       INDEX   { dot1dTpPort }
       ::= { dot1dTpPortTable 1 }

   Dot1dTpPortEntry ::=
       SEQUENCE {
           dot1dTpPort
               INTEGER,
           dot1dTpPortMaxInfo
               INTEGER,
           dot1dTpPortInFrames
               Counter,
           dot1dTpPortOutFrames
               Counter,
           dot1dTpPortInDiscards
               Counter
       }

   dot1dTpPort OBJECT-TYPE
       SYNTAX  INTEGER
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "The port number of the port for which this entry
               contains Transparent bridging management
               information."
       ::= { dot1dTpPortEntry 1 }

   -- It would be nice if we could use ifMtu as the size of the
   -- largest INFO field, but we can't because ifMtu is defined
   -- to be the size that the (inter-)network layer can use which
   -- can differ from the MAC layer (especially if several layers
   -- of encapsulation are used).

   dot1dTpPortMaxInfo OBJECT-TYPE
       SYNTAX  INTEGER
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION



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               "The maximum size of the INFO (non-MAC) field that
               this port will receive or transmit."
       ::= { dot1dTpPortEntry 2 }

   dot1dTpPortInFrames OBJECT-TYPE
       SYNTAX  Counter
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "The number of frames that have been received by
               this port from its segment. Note that a frame
               received on the interface corresponding to this
               port is only counted by this object if and only if
               it is for a protocol being processed by the local
               bridging function."
       REFERENCE
               "P802.1d/D9, July 14, 1989: Section 6.6.1.1.3"
       ::= { dot1dTpPortEntry 3 }

   dot1dTpPortOutFrames OBJECT-TYPE
       SYNTAX  Counter
       ACCESS  read-only
       STATUS  mandatory
       DESCRIPTION
               "The number of frames that have been transmitted
               by this port to its segment.  Note that a frame
               transmitted on the interface corresponding to this
               port is only counted by this object if and only if
               it is for a protocol bein