rfc1229.txt

著名的RFC文档,其中有一些文档是已经翻译成中文的的.

                          INTEGER
                  }

          ifExtnsIfIndex  OBJECT-TYPE
                  SYNTAX INTEGER
                  ACCESS read-only
                  STATUS mandatory
                  DESCRIPTION
                         "The value of this object identifies the
                          interface for which this entry contains
                          extended management information.  The value
                          of this object for a particular interface
                          has the same value as the ifIndex object,
                          defined in [4,6], for the same interface."
                  ::= { ifExtnsEntry 1 }

          ifExtnsChipSet  OBJECT-TYPE
                  SYNTAX OBJECT IDENTIFIER
                  ACCESS read-only
                  STATUS mandatory
                  DESCRIPTION
                         "This object identifies the hardware chip
                          set being used in the interface.  The
                          assignment of OBJECT IDENTIFIERs to various
                          types of hardware chip sets is managed
                          by the IANA.  If the hardware chip set is
                          unknown, the object identifier

                          unknownChipSet OBJECT IDENTIFIER ::= { 0 0 }

                          is returned.  Note that unknownChipSet is a
                          syntactically valid object identifier, and
                          any conformant implementation of ASN.1 and
                          the BER must be able to generate and



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                          recognize this value."
                  ::= { ifExtnsEntry 2 }

          ifExtnsRevWare  OBJECT-TYPE
                  SYNTAX DisplayString (SIZE (0..255))
                  ACCESS read-only
                  STATUS mandatory
                  DESCRIPTION
                         "An arbitrary octet string that describes
                          the firmware version of this interface.
                          It is intended that this should be human
                          readable.  It must only contain ASCII
                          printable characters.  Typically this
                          will be the firmware version of the main
                          interface software."
                  ::= { ifExtnsEntry 3 }

          ifExtnsMulticastsTransmittedOks OBJECT-TYPE
                  SYNTAX Counter
                  ACCESS read-only
                  STATUS mandatory
                  DESCRIPTION
                         "The count of frames successfully
                          transmitted to a subnetwork or link-layer
                          multicast destination address other than a
                          broadcast address.  For a MAC layer protocol,
                          this includes both Group and Functional
                          addresses."
                  ::= { ifExtnsEntry 4 }

          ifExtnsBroadcastsTransmittedOks OBJECT-TYPE
                  SYNTAX Counter
                  ACCESS read-only
                  STATUS mandatory
                  DESCRIPTION
                         "The count of frames successfully
                          transmitted to a subnetwork or link-layer
                          broadcast addresses.  It does not include
                          frames sent to a multicast address."
                  ::= { ifExtnsEntry 5 }

          ifExtnsMulticastsReceivedOks OBJECT-TYPE
                  SYNTAX Counter
                  ACCESS read-only
                  STATUS mandatory
                  DESCRIPTION
                         "The count of frames successfully received
                          that are directed to an active subnetwork



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                          or link-layer multicast address (for a MAC
                          layer protocol, this includes both Group and
                          Functional addresses). This does not include
                          frames directed to a broadcast address, nor
                          frames received with errors."
                  ::= { ifExtnsEntry 6 }

          ifExtnsBroadcastsReceivedOks OBJECT-TYPE
                  SYNTAX Counter
                  ACCESS read-only
                  STATUS mandatory
                  DESCRIPTION
                         "The count of frames successfully received
                          that are directed to a subnetwork or
                          link-layer broadcast address.  This does not
                          include frames received with errors."
                  ::= { ifExtnsEntry 7 }

          ifExtnsPromiscuous  OBJECT-TYPE
                  SYNTAX INTEGER {
                              true(1),
                              false(2)
                         }
                  ACCESS read-only  -- Note: agent implementors are
                                    -- encouraged to extend this
                                    -- access to read-write if that
                                    -- makes sense in their agent.
                  STATUS mandatory
                  DESCRIPTION
                         "This object has a value of false(2) if
                          this interface only accepts packets/frames
                          that are addressed to this station. This
                          object has a value of true(1) when the
                          station accepts all packets/frames
                          transmitted on the media.  The value
                          true(1) is only legal on certain types of
                          media.  If legal, setting this object to a
                          value of true(1) may require the interface
                          to be reset before becoming effective."
                  ::= { ifExtnsEntry 8 }

          --
          --    Generic Interface Test Table
          --
          -- This group of objects is optional, but if the table is
          -- implemented, all objects in the table must be implemented.





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          ifExtnsTestTable   OBJECT-TYPE

                  SYNTAX  SEQUENCE OF IfExtnsTestEntry
                  ACCESS  not-accessible
                  STATUS  mandatory
                  DESCRIPTION
                          "This table contains one entry per interface."
                  ::= { ifExtensions 2 }

          ifExtnsTestEntry OBJECT-TYPE
                  SYNTAX  IfExtnsTestEntry
                  ACCESS  not-accessible
                  STATUS  mandatory
                  DESCRIPTION
                          "An entry containing objects for invoking
                           tests on an interface."
                  INDEX   { ifExtnsTestIfIndex }
                  ::= { ifExtnsTestTable 1 }

          IfExtnsTestEntry ::=
                  SEQUENCE {
                      ifExtnsTestIfIndex
                          INTEGER,
                      ifExtnsTestCommunity
                          OCTET STRING,
                      ifExtnsTestRequestId
                          INTEGER,
                      ifExtnsTestType
                          OBJECT IDENTIFIER,
                      ifExtnsTestResult
                          INTEGER,
                      ifExtnsTestCode
                          OBJECT IDENTIFIER
                  }

          ifExtnsTestIfIndex  OBJECT-TYPE
                  SYNTAX  INTEGER
                  ACCESS  read-only
                  STATUS  mandatory
                  DESCRIPTION
                         "The value of this object identifies the
                          interface for which this entry contains
                          information on interface tests.  The value
                          of this object for a particular interface
                          has the same value as the ifIndex object,
                          defined in [4,6], for the same interface."
                  ::= { ifExtnsTestEntry 1 }




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          ifExtnsTestCommunity  OBJECT-TYPE
                  SYNTAX  OCTET STRING
                  ACCESS  read-only
                  STATUS  mandatory
                  DESCRIPTION
                         "This object contains the name of the SNMP
                          authentication community [5] which was used
                          to authenticate the SNMP Message which invoked
                          the current or most recent test on this
                          interface.  If the authentication community
                          is unknown or undefined, this value contains
                          the zero-length string."
                  ::= { ifExtnsTestEntry 2 }

          ifExtnsTestRequestId  OBJECT-TYPE
                  SYNTAX  INTEGER
                  ACCESS  read-only
                  STATUS  mandatory
                  DESCRIPTION
                         "This object contains the value of the
                          request-id field in the SNMP PDU [5] which
                          invoked the current or most recent test on
                          this interface.  If the request-id is
                          unknown or undefined, this value contains
                          the value zero."
                  ::= { ifExtnsTestEntry 3 }

          ifExtnsTestType  OBJECT-TYPE
                  SYNTAX  OBJECT IDENTIFIER
                  ACCESS  read-write
                  STATUS  mandatory
                  DESCRIPTION
                         "A control variable used to start and stop
                          operator-initiated interface tests.
                              Most OBJECT IDENTIFIER values assigned
                          to tests are defined elsewhere, in associ-
                          ation with specific types of interface.
                          However, this document assigns a value for
                          a full-duplex loopback test, and defines the
                          special meanings of the subject identifier:

                            noTest  OBJECT IDENTIFIER ::= { 0 0 }

                          When the value noTest is written to this
                          object, no action is taken unless a test is
                          in progress, in which case the test is
                          aborted.  Writing any other value to this
                          object is only valid when no test is



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                          currently in progress, in which case the
                          indicated test is initiated.
                              Note that noTest is a syntactically valid
                          object identifier, and any conformant
                          implementation of ASN.1 and BER must be able
                          to generate and recognize this value.
                              When read, this object always returns
                          the most recent value that ifExtnsTestType
                          was set to.  If it has not been set since
                          the last initialization of the network
                          management subsystem on the agent, a value
                          of noTest is returned."
                  ::= { ifExtnsTestEntry 4 }

          wellKnownTests OBJECT IDENTIFIER ::= { ifExtensions 4 }

          --  full-duplex loopback test
          testFullDuplexLoopBack OBJECT IDENTIFIER ::=
                                                  { wellKnownTests 1 }

          ifExtnsTestResult  OBJECT-TYPE
                  SYNTAX  INTEGER {
                              none(1),        -- no test yet requested
                              success(2),
                              inProgress(3),
                              notSupported(4),
                              unAbleToRun(5), -- due to state of system
                              aborted(6),
                              failed(7)
                          }
                  ACCESS  read-only
                  STATUS  mandatory
                  DESCRIPTION
                         "This object contains the result of the most