rfc1694.txt

著名的RFC文档,其中有一些文档是已经翻译成中文的的.

                 errors but excluding addressing-related errors)
                 and were discarded.  Includes both group addressed
                 L3PDUs and L3PDUs containing an individual
                 destination address."
              ::= { sipL3Entry 8 }

          sipL3InvalidSMDSAddressTypes OBJECT-TYPE
              SYNTAX      Counter32
              MAX-ACCESS  read-only
              STATUS      deprecated
          -- Moved to ifTable
          -- ifInUnknownProtos defined in [9] must be used instead.
              DESCRIPTION
                 "The number of SIP Level 3 PDUs received from the
                 remote system that had the Source or Destination
                 Address_Type subfields, (the four most significant
                 bits of the 64 bit address field), not equal to
                 the value 1100 or 1110.  Also, an error is
                 considered to have occurred if the Address_Type
                 field for a Source Address, the four most
                 significant bits of the 64 bits, is equal to 1110
                 (a group address)."
              ::= { sipL3Entry 9 }

          sipL3VersionSupport  OBJECT-TYPE
              SYNTAX      Integer32
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION
                 "A value which indicates the version(s) of SIP



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RFC 1694                 SMDS Interface Objects              August 1994


                 that this interface supports.  The value is a sum.
                 This sum initially takes the value zero.  For each
                 version, V, that this interface supports, 2 raised
                 to (V - 1) is added to the sum. For example, a
                 port supporting versions 1 and 2 would have a
                 value of (2^(1-1)+2^(2-1))=3.  The
                 sipL3VersionSupport is effectively a bit mask with
                 Version 1 equal to the least significant bit
                 (LSB)."
              ::= { sipL3Entry 10 }


          -- The SIP Level 2 Group

          sipL2Table  OBJECT-TYPE
              SYNTAX      SEQUENCE OF SipL2Entry
              MAX-ACCESS  not-accessible
              STATUS      current
              DESCRIPTION
                 "This table contains SIP L2PDU parameters and
                 state variables, one entry per SIP L2 interface."
              ::= { sip 2 }

          sipL2Entry  OBJECT-TYPE
              SYNTAX      SipL2Entry
              MAX-ACCESS  not-accessible
              STATUS      current
              DESCRIPTION
                 "This list contains SIP L2 parameters and state
                 variables."
              INDEX   { sipL2Index }
              ::= { sipL2Table 1 }

          SipL2Entry  ::= SEQUENCE {
              sipL2Index                     IfIndex,
              sipL2ReceivedCounts            Counter32,
              sipL2SentCounts                Counter32,
              sipL2HcsOrCRCErrors            Counter32,
              sipL2PayloadLengthErrors       Counter32,
              sipL2SequenceNumberErrors      Counter32,
              sipL2MidCurrentlyActiveErrors  Counter32,
              sipL2BomOrSSMsMIDErrors        Counter32,
              sipL2EomsMIDErrors             Counter32
            }

          sipL2Index  OBJECT-TYPE
              SYNTAX      IfIndex
              MAX-ACCESS  read-only



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              STATUS      current
              DESCRIPTION
                 "The value of this object identifies the SIP
                 interface for which this entry contains management
                 information."
              ::= { sipL2Entry 1 }

          sipL2ReceivedCounts OBJECT-TYPE
              SYNTAX      Counter32
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION
                 "The number of SIP Level 2 PDUs received from the
                 remote system across the SNI. The total includes
                 only unerrored L2PDUs."
              ::= { sipL2Entry 2 }

          sipL2SentCounts OBJECT-TYPE
              SYNTAX      Counter32
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION
                 "The number of SIP Level 2 PDUs that have been
                 sent by this system across the SNI."
              ::= { sipL2Entry 3 }

          -- The following error types are counted, and
          -- preclude sipL2ReceivedCounts to be incremented:
          --    sipL2HcsOrCRCErrors
          --    sipL2PayloadLengthErrors
          --    sipL2SequenceNumberErrors
          --    sipL2BomOrSSMsMIDErrors
          --    sipL2EomsMIDErrors
          -- The receipt of SIP Level 2 PDUs which are BOMs and
          -- for with a MID that is already active will cause
          -- sipL2MidCurrentlyActiveErrors to increment.
          -- Any already accumulated (correct) segmentation
          -- units are discarded.The sipL2ReceivedCounts
          -- is incremented by 1. Thus,
          -- sipL2ReceivedCounts defines the number of
          -- correct SIP Level 2 PDUs delivered to the reassembly
          -- process.

          sipL2HcsOrCRCErrors  OBJECT-TYPE
              SYNTAX      Counter32
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION



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                 "The number of received SIP Level 2 PDUs that were
                 discovered to have either a Header Check Sequence
                 error or a Payload CRC violation."
              ::= { sipL2Entry 4 }

          sipL2PayloadLengthErrors  OBJECT-TYPE
              SYNTAX      Counter32
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION
                 "The number of received SIP Level 2 PDUs that had
                 Payload Length errors that fall in the following
                 specifications:
                 - SSM L2_PDU payload length field value less
                 - than 28 octets or greater than 44 octets,

                 - BOM or COM L2_PDU payload length field not
                 - equal to 44 octets,
                 - EOM L2_PDU payload length field value less
                 - than 4 octets or greater than 44 octets."
              ::= { sipL2Entry 5 }

          sipL2SequenceNumberErrors  OBJECT-TYPE
              SYNTAX      Counter32
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION
                 "The number of received SIP Level 2 PDUs that had
                 a sequence number within the L2PDU not equal to
                 the expected sequence number of the SMDS SS
                 receive process."
              ::= { sipL2Entry 6 }

          sipL2MidCurrentlyActiveErrors  OBJECT-TYPE
              SYNTAX      Counter32
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION
                 "The number of received SIP Level 2 PDUs that are
                 BOMs for which an active receive process is
                 already started."
              ::= { sipL2Entry 7 }

          sipL2BomOrSSMsMIDErrors  OBJECT-TYPE
              SYNTAX      Counter32
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION



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                 "The number of received SIP Level 2 PDUs that are
                 SSMs with a MID not equal to zero or are BOMs with
                 MIDs equal to zero."
              ::= { sipL2Entry 8 }

          sipL2EomsMIDErrors  OBJECT-TYPE
              SYNTAX      Counter32
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION
                 "The number of received SIP Level 2 PDUs that are
                 EOMs for which there is no active receive process
                 for the MID (i.e., the receipt of an EOM which
                 does not correspond to a BOM) OR the EOM has a MID
                 equal to zero."
              ::= { sipL2Entry 9 }


          -- The SIP PLCP Group

          sipPLCP OBJECT IDENTIFIER ::= { sip 3 }


          -- The DS1 PLCP Group

          sipDS1PLCPTable  OBJECT-TYPE
              SYNTAX      SEQUENCE OF SipDS1PLCPEntry
              MAX-ACCESS  not-accessible
              STATUS      current
              DESCRIPTION
                 "This table contains SIP DS1 PLCP parameters and
                 state variables, one entry per SIP port."
              ::= { sipPLCP 1 }

          sipDS1PLCPEntry  OBJECT-TYPE
              SYNTAX      SipDS1PLCPEntry
              MAX-ACCESS  not-accessible
              STATUS      current
              DESCRIPTION
                 "This list contains SIP DS1 PLCP parameters and
                 state variables."
              INDEX   { sipDS1PLCPIndex }
              ::= { sipDS1PLCPTable 1 }

          SipDS1PLCPEntry  ::= SEQUENCE {
              sipDS1PLCPIndex       IfIndex,
              sipDS1PLCPSEFSs       Counter32,
              sipDS1PLCPAlarmState  INTEGER,



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              sipDS1PLCPUASs        Counter32
              }

          sipDS1PLCPIndex  OBJECT-TYPE
              SYNTAX      IfIndex
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION
                 "The value of this object identifies the
                 interface for which this entry contains management
                 information. "
              ::= { sipDS1PLCPEntry 1 }

          sipDS1PLCPSEFSs OBJECT-TYPE
              SYNTAX       Counter32
              MAX-ACCESS   read-only
              STATUS       current
              DESCRIPTION
                 "A DS1 Severely Errored Framing Second (SEFS) is a
                 count of one-second intervals containing one or
                 more SEF events.  A Severely Errored Framing (SEF)
                 event is declared when an error in the A1 octet
                 and an error in the A2 octet of a framing octet
                 pair (i.e., errors in both framing octets), or two
                 consecutive invalid and/or nonsequential Path
                 Overhead Identifier octets are detected."
              ::= { sipDS1PLCPEntry 2 }

          sipDS1PLCPAlarmState OBJECT-TYPE
              SYNTAX  INTEGER     {
                          noAlarm (1),
                          receivedFarEndAlarm (2),
                          incomingLOF (3)
                      }
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION
                 "This variable indicates if there is an alarm
                 present for the DS1 PLCP.  The value
                 receivedFarEndAlarm means that the DS1 PLCP has
                 received an incoming Yellow Signal, the value
                 incomingLOF means that the DS1 PLCP has declared a
                 loss of frame (LOF) failure condition, and the
                 value noAlarm means that there are no alarms
                 present.  See TR-TSV-000773 for a description of
                 alarm states."
              ::= { sipDS1PLCPEntry 3 }




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RFC 1694                 SMDS Interface Objects              August 1994


          sipDS1PLCPUASs OBJECT-TYPE
              SYNTAX      Counter32
              MAX-ACCESS  read-only
              STATUS      current
              DESCRIPTION
                 "The counter associated with the number of
                 Unavailable Seconds, as defined by TR-TSV-000773,
                 encountered by the PLCP."
              ::= { sipDS1PLCPEntry 4 }


          -- The DS3 PLCP Group

          sipDS3PLCPTable  OBJECT-TYPE
              SYNTAX      SEQUENCE OF SipDS3PLCPEntry
              MAX-ACCESS  not-accessible
              STATUS      current
              DESCRIPTION
                 "This table contains SIP DS3 PLCP parameters and
                 state variables, one entry per SIP port."
              ::= { sipPLCP 2 }

          sipDS3PLCPEntry  OBJECT-TYPE
              SYNTAX      SipDS3PLCPEntry
              MAX-ACCESS  not-accessible
              STATUS      current
              DESCRIPTION
                 "This list contains SIP DS3 PLCP parameters and
                 state variables."
              INDEX   { sipDS3PLCPIndex }