rfc2238.txt

著名的RFC文档,其中有一些文档是已经翻译成中文的的.


RFC 2238         Definitions of Managed Objects for HPR    November 1997


      SYNTAX SEQUENCE OF HprRtpEntry
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "The RTP Connection table"

      ::= { hprRtp 2 }

hprRtpEntry OBJECT-TYPE
      SYNTAX HprRtpEntry
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "The local NCE ID and local TCID are used to index this
          table."

      INDEX
             { hprRtpLocNceId,
               hprRtpLocTcid }

      ::= { hprRtpTable 1 }

HprRtpEntry ::= SEQUENCE {
     hprRtpLocNceId          OCTET STRING,       -- local nce id
     hprRtpLocTcid           OCTET STRING,       -- local tcid
     hprRtpRemCpName         SnaControlPointName,-- remote cp name
     hprRtpRemNceId          OCTET STRING,       -- remote nce id
     hprRtpRemTcid           OCTET STRING,       -- remote tcid
     hprRtpPathSwitchTrigger INTEGER,            -- trigger (read-write)
     hprRtpRscv              OCTET STRING,       -- rscv
     hprRtpTopic             DisplayString,      -- topic (cos)
     hprRtpState             INTEGER,            -- state
     hprRtpUpTime            TimeTicks,          -- up time

     hprRtpLivenessTimer     Unsigned32,         -- liveness timer
     hprRtpShortReqTimer     Unsigned32,         -- short request timer
     hprRtpPathSwTimer       Unsigned32,         -- path switch timer
     hprRtpLivenessTimeouts  HprRtpCounter,      -- liveness timeouts
     hprRtpShortReqTimeouts  HprRtpCounter,      -- short req timeouts

     hprRtpMaxSendRate       Gauge32,            -- maximum send rate
     hprRtpMinSendRate       Gauge32,            -- minimum send rate
     hprRtpCurSendRate       Gauge32,            -- current send rate

     hprRtpSmRdTripDelay     Gauge32,            -- smooth rnd trip
                                                    delay

     hprRtpSendPackets       HprRtpCounter,      -- packets sent



Clouston & Moore            Standards Track                    [Page 15]

RFC 2238         Definitions of Managed Objects for HPR    November 1997


     hprRtpRecvPackets       HprRtpCounter,      -- packets received
     hprRtpSendBytes         HprRtpCounter,      -- bytes sent
     hprRtpRecvBytes         HprRtpCounter,      -- bytes received

     hprRtpRetrPackets       HprRtpCounter,      -- pkts re-xmitted
     hprRtpPacketsDiscarded  HprRtpCounter,      -- pkts discarded
     hprRtpDetectGaps        HprRtpCounter,      -- gaps detected
     hprRtpRateReqSends      HprRtpCounter,      -- rate req send

     hprRtpOkErrPathSws      HprRtpCounter,      -- ok  err path sws
     hprRtpBadErrPathSws     HprRtpCounter,      -- bad err path sws
     hprRtpOkOpPathSws       HprRtpCounter,      -- ok  op  path sws
     hprRtpBadOpPathSws      HprRtpCounter,      -- bad op  path sws

     hprRtpCounterDisconTime TimeStamp           -- discontinuity ind
        }

hprRtpLocNceId OBJECT-TYPE
      SYNTAX OCTET STRING (SIZE (1..8))
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "The local Network Connection Endpoint (NCE) ID of this RTP
          connection.  NCEs identify CPs, LUs, Boundary Functions (BFs),
          and Route Setup (RS) components.  A value for this object can
          be retrieved from any of the following objects in the APPN
          MIB:

               - appnLsCpCpNceId
               - appnLsRouteNceId
               - appnLsBfNceId
               - appnIsInRtpNceId
               - appnIsRtpNceId

          In each case this value identifies a row in this table
          containing information related to that in the APPN MIB."

      ::= { hprRtpEntry 1 }

hprRtpLocTcid OBJECT-TYPE
      SYNTAX OCTET STRING (SIZE (8))
      MAX-ACCESS not-accessible
      STATUS current
      DESCRIPTION
          "The local TCID of this RTP connection.  A value for this
          object can be retrieved from either the appnIsInRtpTcid object
          or the appnIsRtpTcid object the APPN MIB; in each case this
          value identifies a row in this table containing information



Clouston & Moore            Standards Track                    [Page 16]

RFC 2238         Definitions of Managed Objects for HPR    November 1997


          related to that in the APPN MIB."

      ::= { hprRtpEntry 2 }

hprRtpRemCpName OBJECT-TYPE
      SYNTAX SnaControlPointName
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "Administratively assigned network name for the remote node of
          this RTP connection."

      ::= { hprRtpEntry 3 }

hprRtpRemNceId OBJECT-TYPE
      SYNTAX OCTET STRING (SIZE (1..8))
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The remote Network Connection Endpoint (NCE) of this RTP
          connection.  NCEs identify CPs, LUs, Boundary Functions (BFs),
          and Route Setup (RS) components."

      ::= { hprRtpEntry 4 }

hprRtpRemTcid OBJECT-TYPE
      SYNTAX OCTET STRING (SIZE (8))
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The remote TCID of this RTP connection."

      ::= { hprRtpEntry 5 }

hprRtpPathSwitchTrigger OBJECT-TYPE
      SYNTAX INTEGER {
                      ready(1),
                      switchPathNow(2)
                     }
      MAX-ACCESS read-write
      STATUS current
      DESCRIPTION
          "Object by which a Management Station can trigger an operator-
          requested path switch, by setting the value to
          switchPathNow(2).  Setting this object to switchPathNow(2)
          triggers a path switch even if its previous value was already
          switchPathNow(2).




Clouston & Moore            Standards Track                    [Page 17]

RFC 2238         Definitions of Managed Objects for HPR    November 1997


          The value ready(1) is returned on GET operations until a SET
          has been processed; after that the value received on the most
          recent SET is returned.

          This MIB module provides no support for an operator-requested
          switch to a specified path."

      ::= { hprRtpEntry 6 }

hprRtpRscv OBJECT-TYPE
      SYNTAX OCTET STRING (SIZE (0..255))
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The forward Route Selection Control Vector for this RTP
          connection.  The format of this vector is described in SNA
          Formats.

          The value returned in this object during a path switch is
          implementation-dependent:  it may be the old path, the new
          path, a zero-length string, or some other valid RSCV string."

      ::= { hprRtpEntry 7 }

hprRtpTopic OBJECT-TYPE
      SYNTAX DisplayString (SIZE(8))
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The topic for this RTP connection.  This is used to indicate
          the Class of Service."

      ::= { hprRtpEntry 8 }

hprRtpState OBJECT-TYPE
      SYNTAX INTEGER {
                      rtpListening(1),
                      rtpCalling(2),
                      rtpConnected(3),
                      rtpPathSwitching(4),
                      rtpDisconnecting(5),
                      other(99)
                     }
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The state of the RTP connection, from the perspective of the
          local RTP protocol machine:



Clouston & Moore            Standards Track                    [Page 18]

RFC 2238         Definitions of Managed Objects for HPR    November 1997


              rtpListening      - connection open; waiting for other end
                                  to call in
              rtpCalling        - connection opened, attempting to call
                                  out, have not yet received any data
                                  from other end
              rtpConnected      - connection is active; responded to a
                                  call-in or received other end's TCID
                                  from a call-out attempt
              rtpPathSwitching  - the path switch timer is running;
                                  attempting to find a new path for this
                                  connection.
              rtpDisconnecting  - no sessions are using this connection;
                                  in process of bringing it down
              other             - the connection is not in any of the
                                  states listed above."

      ::= { hprRtpEntry 9 }

hprRtpUpTime OBJECT-TYPE
      SYNTAX TimeTicks
      UNITS "1/100ths of a second"
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The length of time the RTP connection has been up, measured
          in 1/100ths of a second."

      ::= { hprRtpEntry 10 }

hprRtpLivenessTimer OBJECT-TYPE
      SYNTAX Unsigned32
      UNITS "1/100ths of a second"
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The value of the liveness (ALIVE) timer of this RTP
          connection, in units of 1/100th of a second.  When this timer
          expires and no packet has arrived from the partner since it
          was last set, packets with Status Request indicators will be
          sent to see if the RTP connection is still alive."

      ::= { hprRtpEntry 11 }

hprRtpShortReqTimer  OBJECT-TYPE
      SYNTAX Unsigned32
      UNITS "1/100ths of a second"
      MAX-ACCESS read-only
      STATUS current



Clouston & Moore            Standards Track                    [Page 19]

RFC 2238         Definitions of Managed Objects for HPR    November 1997


      DESCRIPTION
          "The value of the RTP SHORT_REQ timer, in units of 1/100 of a
          second.  This timer represents the maximum time that a sender
          waits for a reply from a receiver."

      ::= { hprRtpEntry 12 }

hprRtpPathSwTimer OBJECT-TYPE
      SYNTAX Unsigned32
      UNITS "1/100ths of a second"
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The length of time that RTP should attempt a path switch
          for a connection, in units of 1/100th of a second."

      ::= { hprRtpEntry 13 }

hprRtpLivenessTimeouts OBJECT-TYPE
      SYNTAX HprRtpCounter
      UNITS "liveness timeouts"
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The count of liveness timeouts for this RTP connection."

      ::= { hprRtpEntry 14 }

hprRtpShortReqTimeouts OBJECT-TYPE
      SYNTAX HprRtpCounter
      UNITS "short request timeouts"
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The count of short request timeouts for this RTP connection."

      ::= { hprRtpEntry 15 }

hprRtpMaxSendRate OBJECT-TYPE
      SYNTAX Gauge32
      UNITS "bytes per second"
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The high-water mark for this RTP connection's send rate, in
          units of bytes per second.  This is the high-water mark for
          the entire life of the connection, not just the high-water
          mark for the connection's current path.



Clouston & Moore            Standards Track                    [Page 20]

RFC 2238         Definitions of Managed Objects for HPR    November 1997


          For more details on this and other parameters related to HPR,
          see the High Performance Routing Architecture Reference."

      ::= { hprRtpEntry 16 }

hprRtpMinSendRate OBJECT-TYPE
      SYNTAX Gauge32
      UNITS "bytes per second"
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The low-water mark for this RTP connection's send rate, in
          units of bytes per second.  This is the low-water mark for the
          entire life of the connection, not just the low-water mark for
          the connection's current path.

          For more details on this and other parameters related to HPR,
          see the High Performance Routing Architecture Reference."

      ::= { hprRtpEntry 17 }

hprRtpCurSendRate OBJECT-TYPE
      SYNTAX Gauge32
      UNITS "bytes per second"
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The current send rate for this RTP connection, in units of
          bytes per second.

          For more details on this and other parameters related to HPR,
          see the High Performance Routing Architecture Reference."

      ::= { hprRtpEntry 18 }

hprRtpSmRdTripDelay OBJECT-TYPE
      SYNTAX Gauge32
      UNITS "1/1000ths of a second"
      MAX-ACCESS read-only
      STATUS current
      DESCRIPTION
          "The smoothed round trip delay for this RTP connection, in
          units of 1/1000th of a second (ms).

          For more details on this and other parameters related to HPR,
          see the High Performance Routing Architecture Reference."

      ::= { hprRtpEntry 19 }



Clouston & Moore            Standards Track                    [Page 21]