RFC 4273 - Definitions of Managed Objects for BGP-4(2)

时间:2006-11-01 来源: 作者: 点击:
MAX-ACCESSread-only STATUScurrent DESCRIPTION "Thetotalnumberofmessagesreceived fromtheremotepeeronthisconnection." REFERENCE "RFC4271,Section4." ::={bgpPeerEntry12} bgpPeerOutTotalMessagesOBJECT-TYP
  
            MAX-ACCESS read-only
            STATUS     current
            DESCRIPTION
                    "The total number of messages received
                     from the remote peer on this connection."
            REFERENCE
                    "RFC 4271, Section 4."
            ::= { bgpPeerEntry 12 }

        bgpPeerOutTotalMessages OBJECT-TYPE
            SYNTAX     Counter32

            MAX-ACCESS read-only
            STATUS     current
            DESCRIPTION
                    "The total number of messages transmitted to
                     the remote peer on this connection."
            REFERENCE
                    "RFC 4271, Section 4."
            ::= { bgpPeerEntry 13 }

        bgpPeerLastError OBJECT-TYPE
            SYNTAX     OCTET STRING (SIZE (2))
            MAX-ACCESS read-only
            STATUS     current
            DESCRIPTION
                    "The last error code and subcode seen by this
                     peer on this connection.  If no error has
                     occurred, this field is zero.  Otherwise, the
                     first byte of this two byte OCTET STRING
                     contains the error code, and the second byte
                     contains the subcode."
            REFERENCE
                    "RFC 4271, Section 4.5."
            ::= { bgpPeerEntry 14 }

        bgpPeerFsmEstablishedTransitions OBJECT-TYPE
            SYNTAX     Counter32
            MAX-ACCESS read-only
            STATUS     current
            DESCRIPTION
                    "The total number of times the BGP FSM
                     transitioned into the established state
                     for this peer."
            REFERENCE
                    "RFC 4271, Section 8."
            ::= { bgpPeerEntry 15 }

        bgpPeerFsmEstablishedTime OBJECT-TYPE
            SYNTAX     Gauge32
            UNITS      "seconds"
            MAX-ACCESS read-only
            STATUS     current
            DESCRIPTION
                    "This timer indicates how long (in
                     seconds) this peer has been in the
                     established state or how long
                     since this peer was last in the
                     established state.  It is set to zero when
                     a new peer is configured or when the router is

                     booted."
            REFERENCE
                    "RFC 4271, Section 8."
            ::= { bgpPeerEntry 16 }

        bgpPeerConnectRetryInterval OBJECT-TYPE
            SYNTAX     Integer32 (1..65535)
            UNITS      "seconds"
            MAX-ACCESS read-write
            STATUS     current
            DESCRIPTION
                    "Time interval (in seconds) for the
                     ConnectRetry timer.  The suggested value
                     for this timer is 120 seconds."
            REFERENCE
                    "RFC 4271, Section 8.2.2.  This is the value used
                     to initialize the ’ConnectRetryTimer’."
            ::= { bgpPeerEntry 17 }

        bgpPeerHoldTime OBJECT-TYPE
            SYNTAX     Integer32  ( 0 | 3..65535 )
            UNITS      "seconds"
            MAX-ACCESS read-only
            STATUS     current
            DESCRIPTION
                    "Time interval (in seconds) for the Hold
                     Timer established with the peer.  The
                     value of this object is calculated by this
                     BGP speaker, using the smaller of the
                     values in bgpPeerHoldTimeConfigured and the
                     Hold Time received in the OPEN message.

                     This value must be at least three seconds
                     if it is not zero (0).

                     If the Hold Timer has not been established
                     with the peer this object MUST have a value
                     of zero (0).

                     If the bgpPeerHoldTimeConfigured object has
                     a value of (0), then this object MUST have a
                     value of (0)."
            REFERENCE
                    "RFC 4271, Section 4.2."
            ::= { bgpPeerEntry 18 }

        bgpPeerKeepAlive OBJECT-TYPE
            SYNTAX     Integer32 ( 0 | 1..21845 )

            UNITS      "seconds"
            MAX-ACCESS read-only
            STATUS     current
            DESCRIPTION
                    "Time interval (in seconds) for the KeepAlive
                     timer established with the peer.  The value
                     of this object is calculated by this BGP
                     speaker such that, when compared with
                     bgpPeerHoldTime, it has the same proportion
                     that bgpPeerKeepAliveConfigured has,
                     compared with bgpPeerHoldTimeConfigured.

                     If the KeepAlive timer has not been established
                     with the peer, this object MUST have a value
                     of zero (0).

                     If the of bgpPeerKeepAliveConfigured object
                     has a value of (0), then this object MUST have
                     a value of (0)."
            REFERENCE
                    "RFC 4271, Section 4.4."
            ::= { bgpPeerEntry 19 }

        bgpPeerHoldTimeConfigured OBJECT-TYPE
            SYNTAX     Integer32 ( 0 | 3..65535 )
            UNITS      "seconds"
            MAX-ACCESS read-write
            STATUS     current
            DESCRIPTION
                    "Time interval (in seconds) for the Hold Time
                     configured for this BGP speaker with this
                     peer.  This value is placed in an OPEN
                     message sent to this peer by this BGP
                     speaker, and is compared with the Hold
                     Time field in an OPEN message received
                     from the peer when determining the Hold
                     Time (bgpPeerHoldTime) with the peer.
                     This value must not be less than three
                     seconds if it is not zero (0).  If it is
                     zero (0), the Hold Time is NOT to be
                     established with the peer.  The suggested
                     value for this timer is 90 seconds."
            REFERENCE
                    "RFC 4271, Section 4.2.
                     RFC 4271, Section 10."
            ::= { bgpPeerEntry 20 }

        bgpPeerKeepAliveConfigured OBJECT-TYPE

            SYNTAX     Integer32 ( 0 | 1..21845 )
            UNITS      "seconds"
            MAX-ACCESS read-write
            STATUS     current
            DESCRIPTION
                    "Time interval (in seconds) for the
                     KeepAlive timer configured for this BGP
                     speaker with this peer.  The value of this
                     object will only determine the
                     KEEPALIVE messages’ frequency relative to
                     the value specified in
                     bgpPeerHoldTimeConfigured; the actual
                     time interval for the KEEPALIVE messages is
                     indicated by bgpPeerKeepAlive.  A
                     reasonable maximum value for this timer
                     would be one third of that of
                     bgpPeerHoldTimeConfigured.
                     If the value of this object is zero (0),
                     no periodical KEEPALIVE messages are sent
                     to the peer after the BGP connection has
                     been established.  The suggested value for
                     this timer is 30 seconds."
            REFERENCE
                    "RFC 4271, Section 4.4.
                     RFC 4271, Section 10."
            ::= { bgpPeerEntry 21 }

        bgpPeerMinASOriginationInterval OBJECT-TYPE
            SYNTAX     Integer32 (1..65535)
            UNITS      "seconds"
            MAX-ACCESS read-write
            STATUS     current
            DESCRIPTION
                    "Time interval (in seconds) for the
                     MinASOriginationInterval timer.
                     The suggested value for this timer is 15
                     seconds."
            REFERENCE
                    "RFC 4271, Section 9.2.1.2.
                     RFC 4271, Section 10."
            ::= { bgpPeerEntry 22 }

        bgpPeerMinRouteAdvertisementInterval OBJECT-TYPE
            SYNTAX     Integer32 (1..65535)
            UNITS      "seconds"
            MAX-ACCESS read-write
            STATUS     current
            DESCRIPTION

                    "Time interval (in seconds) for the
                     MinRouteAdvertisementInterval timer.
                     The suggested value for this timer is 30
                     seconds for EBGP connections and 5
                     seconds for IBGP connections."
            REFERENCE
                    "RFC 4271, Section 9.2.1.1.
                     RFC 4271, Section 10."
            ::= { bgpPeerEntry 23 }

        bgpPeerInUpdateElapsedTime OBJECT-TYPE
            SYNTAX     Gauge32
            UNITS      "seconds"
            MAX-ACCESS read-only
            STATUS     current
            DESCRIPTION
                    "Elapsed time (in seconds) since the last BGP
                     UPDATE message was received from the peer.
                     Each time bgpPeerInUpdates is incremented,
                     the value of this object is set to zero (0)."
            REFERENCE
                    "RFC 4271, Section 4.3.
                     RFC 4271, Section 8.2.2, Established state."
            ::= { bgpPeerEntry 24 }

        bgpIdentifier OBJECT-TYPE
            SYNTAX     IpAddress
            MAX-ACCESS read-only
            STATUS     current
            DESCRIPTION
                    "The BGP Identifier of the local system."
            REFERENCE
                    "RFC 4271, Section 4.2."
            ::= { bgp 4 }

        -- BGP Received Path Attribute Table.  This table contains
        -- one entry per path to a network, and path attributes
        -- received from all peers running BGP version 3 or less.
        -- This table is obsolete, having been replaced in
        -- functionality by the bgp4PathAttrTable.

        bgpRcvdPathAttrTable OBJECT-TYPE
            SYNTAX     SEQUENCE OF BgpPathAttrEntry
            MAX-ACCESS not-accessible
            STATUS     obsolete
            DESCRIPTION
                    "The BGP Received Path Attribute Table
                     contains information about paths to

                     destination networks, received from all
                     peers running BGP version 3 or less."
            ::= { bgp 5 }

        bgpPathAttrEntry OBJECT-TYPE
            SYNTAX     BgpPathAttrEntry
            MAX-ACCESS not-accessible
            STATUS     obsolete
            DESCRIPTION
                    "Information about a path to a network."
            INDEX { bgpPathAttrDestNetwork,
                    bgpPathAttrPeer        }
            ::= { bgpRcvdPathAttrTable 1 }

        BgpPathAttrEntry ::= SEQUENCE {
            bgpPathAttrPeer
                 IpAddress,
            bgpPathAttrDestNetwork
                 IpAddress,
            bgpPathAttrOrigin
                 INTEGER,
            bgpPathAttrASPath
                 OCTET STRING,
            bgpPathAttrNextHop
                 IpAddress,
            bgpPathAttrInterASMetric
                 Integer32
        }

        bgpPathAttrPeer OBJECT-TYPE
            SYNTAX     IpAddress
            MAX-ACCESS read-only
            STATUS     obsolete
            DESCRIPTION
                    "The IP address of the peer where the path
                     information was learned."
            ::= { bgpPathAttrEntry 1 }

        bgpPathAttrDestNetwork OBJECT-TYPE
            SYNTAX     IpAddress
            MAX-ACCESS read-only
            STATUS     obsolete
            DESCRIPTION
                    "The address of the destination network."
            REFERENCE
                    "RFC 1267, Section 4.3."
            ::= { bgpPathAttrEntry 2 }

        bgpPathAttrOrigin OBJECT-TYPE
            SYNTAX     INTEGER {
                           igp(1),-- networks are interior
                           egp(2),-- networks learned via the
                                  -- EGP protocol
                           incomplete(3) -- networks that
                                  -- are learned by some other
                                  -- means
                       }
            MAX-ACCESS read-only
            STATUS     obsolete
            DESCRIPTION
                    "The ultimate origin of the path information."
            REFERENCE
                    "RFC 1267, Section 4.3.
                     RFC 1267, Section 5."
            ::= { bgpPathAttrEntry 3 }

        bgpPathAttrASPath OBJECT-TYPE
            SYNTAX     OCTET STRING (SIZE (2..255))
            MAX-ACCESS read-only
            STATUS     obsolete
            DESCRIPTION
                    "The set of ASes that must be traversed to reach
                     the network.  This object is probably best
                     represented as SEQUENCE OF INTEGER.  For SMI
                     compatibility, though, it is represented as
                     OCTET STRING.  Each AS is represented as a pair
                     of octets according to the following algorithm:

                        first-byte-of-pair = ASNumber / 256;
                        second-byte-of-pair = ASNumber & 255;"
            REFERENCE
                    "RFC 1267, Section 4.3.
                     RFC 1267, Section 5."
            ::= { bgpPathAttrEntry 4 }

        bgpPathAttrNextHop OBJECT-TYPE
            SYNTAX     IpAddress
            MAX-ACCESS read-only
            STATUS     obsolete
            DESCRIPTION
                    "The address of the border router that should
                     be used for the destination network."
            REFERENCE
                    "RFC 1267, Section 4.3.
                     RFC 1267, Section 5."
            ::= { bgpPathAttrEntry 5 }

        bgpPathAttrInterASMetric OBJECT-TYPE
            SYNTAX     Integer32
            MAX-ACCESS read-only
            STATUS     obsolete
            DESCRIPTION
                    "The optional inter-AS metric.  If this
                     attribute has not been provided for this route,
                     the value for this object is 0."
            REFERENCE
                    "RFC 1267, Section 4.3.
                     RFC 1267, Section 5."
            ::= { bgpPathAttrEntry 6 }

        -- BGP-4 Received Path Attribute Table.  This table
        -- contains one entry per path to a network, and path
        -- attributes received from all peers running BGP-4.

        bgp4PathAttrTable OBJECT-TYPE
            SYNTAX     SEQUENCE OF Bgp4PathAttrEntry
            MAX-ACCESS not-accessible
            STATUS     current
            DESCRIPTION
                    "The BGP-4 Received Path Attribute Table
                     contains information about paths to
                     destination networks, received from all
                     BGP4 peers."
            ::= { bgp 6 }

        bgp4PathAttrEntry OBJECT-TYPE
            SYNTAX     Bgp4PathAttrEntry
            MAX-ACCESS not-accessible
            STATUS     current
            DESCRIPTION
                    "Information about a path to a network."
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