rfc1657.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 1657                       BGP-4 MIB                       July 1994


                            when the connection is established."
                    ::= { 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.  This
                            object should be initialized to zero when
                            the connection is established."
                    ::= { 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."
                    ::= { 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."
                    ::= { bgpPeerEntry 15 }

                bgpPeerFsmEstablishedTime OBJECT-TYPE
                    SYNTAX     Gauge32
                    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 the router is
                            booted."



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RFC 1657                       BGP-4 MIB                       July 1994


                    ::= { bgpPeerEntry 16 }

                bgpPeerConnectRetryInterval OBJECT-TYPE
                    SYNTAX     INTEGER (1..65535)
                    MAX-ACCESS read-write
                    STATUS     current
                    DESCRIPTION
                            "Time interval in seconds for the
                            ConnectRetry timer.  The suggested value
                            for this timer is 120 seconds."
                    ::= { bgpPeerEntry 17 }

                bgpPeerHoldTime OBJECT-TYPE
                    SYNTAX     INTEGER  ( 0 | 3..65535 )
                    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 by using the smaller of the
                            value in bgpPeerHoldTimeConfigured and the
                            Hold Time received in the OPEN message.
                            This value must be at lease three seconds
                            if it is not zero (0) in which case the
                            Hold Timer has not been established with
                            the peer, or, the value of
                            bgpPeerHoldTimeConfigured is zero (0)."
                    ::= { bgpPeerEntry 18 }

                bgpPeerKeepAlive OBJECT-TYPE
                    SYNTAX     INTEGER ( 0 | 1..21845 )
                    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 as what
                            bgpPeerKeepAliveConfigured has when
                            compared with bgpPeerHoldTimeConfigured.
                            If the value of this object is zero (0),
                            it indicates that the KeepAlive timer has
                            not been established with the peer, or,
                            the value of bgpPeerKeepAliveConfigured is
                            zero (0)."



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RFC 1657                       BGP-4 MIB                       July 1994


                    ::= { bgpPeerEntry 19 }

                bgpPeerHoldTimeConfigured OBJECT-TYPE
                    SYNTAX     INTEGER ( 0 | 3..65535 )
                    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) in which
                            case the Hold Time is NOT to be
                            established with the peer.  The suggested
                            value for this timer is 90 seconds."
                    ::= { bgpPeerEntry 20 }

                bgpPeerKeepAliveConfigured OBJECT-TYPE
                    SYNTAX     INTEGER ( 0 | 1..21845 )
                    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 configured to 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."
                    ::= { bgpPeerEntry 21 }





Willis, Burruss & Chu                                          [Page 10]

RFC 1657                       BGP-4 MIB                       July 1994


                bgpPeerMinASOriginationInterval OBJECT-TYPE
                    SYNTAX     INTEGER (1..65535)
                    MAX-ACCESS read-write
                    STATUS     current
                    DESCRIPTION
                            "Time interval in seconds for the
                            MinASOriginationInterval timer.
                            The suggested value for this timer is 15
                            seconds."
                    ::= { bgpPeerEntry 22 }

                bgpPeerMinRouteAdvertisementInterval OBJECT-TYPE
                    SYNTAX     INTEGER (1..65535)
                    MAX-ACCESS read-write
                    STATUS     current
                    DESCRIPTION
                            "Time interval in seconds for the
                            MinRouteAdvertisementInterval timer.
                            The suggested value for this timer is 30
                            seconds."
                    ::= { bgpPeerEntry 23 }

                bgpPeerInUpdateElapsedTime OBJECT-TYPE
                    SYNTAX     Gauge32
                    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)."
                    ::= { bgpPeerEntry 24 }



                bgpIdentifier OBJECT-TYPE
                    SYNTAX     IpAddress
                    MAX-ACCESS read-only
                    STATUS     current
                    DESCRIPTION
                            "The BGP Identifier of local system."
                    ::= { bgp 4 }








Willis, Burruss & Chu                                          [Page 11]

RFC 1657                       BGP-4 MIB                       July 1994


                -- Received Path Attribute Table.  This table contains,
                -- one entry per path to a network, path attributes
                -- received from all peers running BGP version 3 or
                -- less.  This table is deprecated.

                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."



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RFC 1657                       BGP-4 MIB                       July 1994


                    ::= { bgpPathAttrEntry 1 }

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

                bgpPathAttrOrigin OBJECT-TYPE
                    SYNTAX     INTEGER {
                                   igp(1),-- networks are interior
                                   egp(2),-- networks learned via EGP
                                   incomplete(3) -- undetermined
                               }
                    MAX-ACCESS read-only
                    STATUS     obsolete
                    DESCRIPTION
                         "The ultimate origin of the path information."
                    ::= { bgpPathAttrEntry 3 }

                bgpPathAttrASPath OBJECT-TYPE
                    SYNTAX     OCTET STRING (SIZE (2..255))
                    MAX-ACCESS read-only
                    STATUS     obsolete
                    DESCRIPTION
                            "The set of ASs 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;"
                    ::= { 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."
                    ::= { bgpPathAttrEntry 5 }



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RFC 1657                       BGP-4 MIB                       July 1994


                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."
                    ::= { bgpPathAttrEntry 6 }



                -- BGP-4 Received Path Attribute Table.  This table
                -- contains, one entry per path to a network, 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."
                    INDEX { bgp4PathAttrIpAddrPrefix,
                            bgp4PathAttrIpAddrPrefixLen,
                            bgp4PathAttrPeer            }
                    ::= { bgp4PathAttrTable 1 }

                Bgp4PathAttrEntry ::= SEQUENCE {
                    bgp4PathAttrPeer
                         IpAddress,
                    bgp4PathAttrIpAddrPrefixLen
                         INTEGER,
                    bgp4PathAttrIpAddrPrefix
                         IpAddress,
                    bgp4PathAttrOrigin
                         INTEGER,
                    bgp4PathAttrASPathSegment



Willis, Burruss & Chu                                          [Page 14]

RFC 1657                       BGP-4 MIB                       July 1994