rfc2115.txt

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RFC 2115                  Frame Relay DTE MIB             September 1997


     frCircuitReceivedFECNs OBJECT-TYPE
         SYNTAX   Counter32
         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "Number of frames received from the network indicating
            forward congestion since the virtual circuit was
            created.  This occurs when the remote DTE sets the FECN
            flag, or when a switch in the network enqueues the
            frame to a trunk whose transmission queue is
            congested."
         REFERENCE
            "American National Standard T1.618-1991, Section 3.3.3"
         ::= { frCircuitEntry 4 }


     frCircuitReceivedBECNs OBJECT-TYPE
         SYNTAX   Counter32
         MAX-ACCESS   read-only


         STATUS   current
         DESCRIPTION
            "Number of frames received from the network indicating
            backward congestion since the virtual circuit was
            created.  This occurs when the remote DTE sets the BECN
            flag, or when a switch in the network receives the
            frame from a trunk whose transmission queue is
            congested."
         REFERENCE
            "American National Standard T1.618-1991, Section 3.3.4"
         ::= { frCircuitEntry 5 }


     frCircuitSentFrames OBJECT-TYPE
         SYNTAX   Counter32
         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "The number of frames sent from this virtual circuit
            since it was created."
         ::= { frCircuitEntry 6 }


     frCircuitSentOctets OBJECT-TYPE
         SYNTAX   Counter32
         MAX-ACCESS   read-only
         STATUS   current



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         DESCRIPTION
            "The number of octets sent from this virtual circuit
            since it was created.  Octets counted are the full
            frame relay header and the payload, but do not include
            the flag characters or CRC."
         ::= { frCircuitEntry 7 }


     frCircuitReceivedFrames OBJECT-TYPE
         SYNTAX   Counter32
         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "Number of frames received over this virtual circuit
            since it was created."
         ::= { frCircuitEntry 8 }


     frCircuitReceivedOctets OBJECT-TYPE
         SYNTAX   Counter32
         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "Number of octets received over this virtual circuit
            since it was created.  Octets counted include the full
            frame relay header, but do not include the flag
            characters or the CRC."
         ::= { frCircuitEntry 9 }


     frCircuitCreationTime OBJECT-TYPE
         SYNTAX   TimeStamp
         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "The value of sysUpTime when the virtual circuit was
            created, whether by the Data Link Connection Management
            Interface or by a SetRequest."
         ::= { frCircuitEntry 10 }












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RFC 2115                  Frame Relay DTE MIB             September 1997


     frCircuitLastTimeChange OBJECT-TYPE
         SYNTAX   TimeStamp
         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "The value of sysUpTime when last there was a change in
            the virtual circuit state"
         ::= { frCircuitEntry 11 }


     frCircuitCommittedBurst OBJECT-TYPE
         SYNTAX   Integer32(0..2147483647)
         MAX-ACCESS   read-create
         STATUS   current
         DESCRIPTION
            "This variable indicates the maximum amount of data, in
            bits, that the network agrees to transfer under normal
            conditions, during the measurement interval."
         REFERENCE
            "American National Standard T1.617-1991, Section
            6.5.19"
         DEFVAL   { 0 }  -- the default indicates no commitment
         ::= { frCircuitEntry 12 }


     frCircuitExcessBurst OBJECT-TYPE
         SYNTAX   Integer32(0..2147483647)
         MAX-ACCESS   read-create
         STATUS   current
         DESCRIPTION
            "This variable indicates the maximum amount of
            uncommitted data bits that the network will attempt to
            deliver over the measurement interval.

            By default, if not configured when creating the entry,
            the Excess Information Burst Size is set to the value
            of ifSpeed."
         REFERENCE
            "American National Standard T1.617-1991, Section
            6.5.19"
         ::= { frCircuitEntry 13 }


     frCircuitThroughput OBJECT-TYPE
         SYNTAX   Integer32(0..2147483647)
         MAX-ACCESS   read-create
         STATUS   current
         DESCRIPTION



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            "Throughput is the average number of 'Frame Relay
            Information Field' bits transferred per second across a
            user network interface in one direction, measured over
            the measurement interval.

            If the configured committed burst rate and throughput
            are both non-zero, the measurement interval, T, is
                T=frCircuitCommittedBurst/frCircuitThroughput.

            If the configured committed burst rate and throughput
            are both zero, the measurement interval, T, is
                       T=frCircuitExcessBurst/ifSpeed."
         REFERENCE
            "American National Standard T1.617-1991, Section
            6.5.19"
         DEFVAL {0}  -- the default value of Throughput is
                     -- "no commitment".
         ::= { frCircuitEntry 14 }


     frCircuitMulticast OBJECT-TYPE
         SYNTAX   INTEGER    {
                     unicast   (1),
                     oneWay    (2),
                     twoWay    (3),
                     nWay      (4)
                     }
         MAX-ACCESS   read-create
         STATUS   current
         DESCRIPTION
            "This indicates whether this VC is used as a unicast VC
            (i.e. not multicast) or the type of multicast service
            subscribed to"
         REFERENCE
            "Frame Relay PVC Multicast Service and Protocol
            Description Implementation: FRF.7 Frame Relay Forum
            Technical Committe October 21, 1994"
              DEFVAL {unicast}
                          -- the default value of frCircuitMulticast is
                          -- "unicast" (not a multicast VC).
              ::= { frCircuitEntry 15 }


     frCircuitType OBJECT-TYPE
         SYNTAX   INTEGER    {
                     static  (1),
                     dynamic (2)
                  }



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         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "Indication of whether the VC was manually created
            (static), or dynamically created (dynamic) via the data
            link control management interface."
         ::= { frCircuitEntry 16 }


     frCircuitDiscards OBJECT-TYPE
         SYNTAX   Counter32
         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "The number of inbound frames dropped because of format
            errors, or because the VC is inactive."
         ::= { frCircuitEntry 17 }


     frCircuitReceivedDEs OBJECT-TYPE
         SYNTAX   Counter32
         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "Number of frames received from the network indicating
            that they were eligible for discard since the virtual
            circuit was created.  This occurs when the remote DTE
            sets the DE flag, or when in remote DTE's switch
            detects that the frame was received as Excess Burst
            data."
         REFERENCE
            "American National Standard T1.618-1991, Section 3.3.4"
         ::= { frCircuitEntry 18 }


     frCircuitSentDEs OBJECT-TYPE
         SYNTAX   Counter32
         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "Number of frames sent to the network indicating that
            they were eligible for discard since the virtual
            circuit was created.   This occurs when the local DTE
            sets the DE flag, indicating that during Network
            congestion situations those frames should be discarded
            in preference of other frames sent without the DE bit
            set."
         REFERENCE



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            "American National  Standard  T1.618-1991, Section
            3.3.4"
        ::= { frCircuitEntry 19 }

     frCircuitLogicalIfIndex OBJECT-TYPE
         SYNTAX  InterfaceIndex
         MAX-ACCESS read-create
         STATUS  current
         DESCRIPTION
            "Normally the same value as frDlcmiIfIndex, but
            different when an implementation associates a virtual
            ifEntry with a DLC or set of DLCs in order to associate
            higher layer objects such as the ipAddrEntry with a
            subset of the virtual circuits on a Frame Relay
            interface. The type of such ifEntries is defined by the
            higher layer object; for example, if PPP/Frame Relay is
            implemented, the ifType of this ifEntry would be PPP.
            If it is not so defined, as would be the case with an
            ipAddrEntry, it should be of type Other."
        ::= { frCircuitEntry 20 }

     frCircuitRowStatus OBJECT-TYPE
         SYNTAX   RowStatus
         MAX-ACCESS   read-create
         STATUS   current
         DESCRIPTION
            "This object is used to create a new row or modify or
            destroy an existing row in the manner described in the
            definition of the RowStatus textual convention.
            Writable objects in the table may be written in any
            RowStatus state."
         ::= { frCircuitEntry 21 }


     --
     --  Error Table

     -- The table describing errors encountered on each Frame
     -- Relay Interface.

     frErrTable OBJECT-TYPE
         SYNTAX   SEQUENCE OF FrErrEntry
         MAX-ACCESS   not-accessible
         STATUS   current
         DESCRIPTION
            "A table containing information about Errors on the
            Frame Relay interface.  Discontinuities in the counters
            contained in this table are the same as apply to the



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            ifEntry associated with the Interface."
         ::= { frameRelayDTE 3 }

     frErrEntry OBJECT-TYPE
         SYNTAX   FrErrEntry
         MAX-ACCESS   not-accessible
         STATUS   current
         DESCRIPTION
            "The error information for a single frame relay
            interface."
         INDEX { frErrIfIndex }
         ::= { frErrTable 1 }


     FrErrEntry ::=
         SEQUENCE {
             frErrIfIndex            InterfaceIndex,
             frErrType               INTEGER,
             frErrData               OCTET STRING,
             frErrTime               TimeStamp,
             frErrFaults             Counter32,
             frErrFaultTime          TimeStamp
     }


     frErrIfIndex OBJECT-TYPE
         SYNTAX   InterfaceIndex
         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "The ifIndex Value of the corresponding ifEntry."
         ::= { frErrEntry 1 }


         frErrType OBJECT-TYPE
             SYNTAX   INTEGER    {
                         unknownError(1),
                         receiveShort(2),
                         receiveLong(3),
                         illegalAddress(4),
                         unknownAddress(5),
                         dlcmiProtoErr(6),
                         dlcmiUnknownIE(7),
                         dlcmiSequenceErr(8),
                         dlcmiUnknownRpt(9),
                         noErrorSinceReset(10)
                      }




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         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
     "The type of error that was last seen  on  this interface:

     receiveShort: frame was not long enough to allow
             demultiplexing - the address field was incomplete,
             or for virtual circuits using Multiprotocol over
             Frame Relay, the protocol identifier was missing
             or incomplete.

     receiveLong: frame exceeded maximum length configured for this
                  interface.

     illegalAddress: address field did not match configured format.

     unknownAddress: frame received on a virtual circuit which was not
                     active or administratively disabled.

     dlcmiProtoErr: unspecified error occurred when attempting to
                    interpret link maintenance frame.

     dlcmiUnknownIE: link maintenance frame contained an Information
                     Element type which is not valid for the
                     configured link maintenance protocol.

     dlcmiSequenceErr: link maintenance frame contained a sequence
                       number other than the expected value.

     dlcmiUnknownRpt: link maintenance frame contained a Report Type
                      Information Element whose value was not valid
                      for the configured link maintenance protocol.

     noErrorSinceReset: no errors have been detected since the last
                        cold start or warm start."
         ::= { frErrEntry 2 }


     frErrData OBJECT-TYPE
         SYNTAX   OCTET STRING (SIZE(1..1600))
         MAX-ACCESS   read-only
         STATUS   current
         DESCRIPTION
            "An octet string containing as much of the error packet
            as possible.  As a minimum, it must contain the Q.922
            Address or as much as was delivered.  It is desirable
            to include all header and demultiplexing information."
         ::= { frErrEntry 3 }



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