Displaying BGP4 neighbor statistics
Various show ip bgp neighbor commands verify information about BGP4 neighbor configurations.
Use one or more of the following commands to verify BGP4 neighbor information. The commands do not have to be entered in this order.
-
Enter the
show ip bgp neighbors command.
device> show ip bgp neighbors neighbors Details on TCP and BGP neighbor connections Total number of BGP Neighbors: 1 1 IP Address: 192.168.1.1, AS: 7701000 (IBGP), RouterID: 192.168.1.1, VRF: default-vrf State: ESTABLISHED, Time: 0h3m33s, KeepAliveTime: 60, HoldTime: 180 KeepAliveTimer Expire in 49 seconds, HoldTimer Expire in 177 seconds Minimal Route Advertisement Interval: 0 seconds RefreshCapability: Received Messages: Open Update KeepAlive Notification Refresh-Req Sent : 1 0 5 0 0 Received: 1 1 5 0 0 Last Update Time: NLRI Withdraw NLRI Withdraw Tx: --- --- Rx: 0h3m33s --- Last Connection Reset Reason:Unknown Notification Sent: Unspecified Notification Received: Unspecified Neighbor NLRI Negotiation: Peer Negotiated IPV4 unicast capability Peer configured for IPV4 unicast Routes Neighbor AS4 Capability Negotiation: Peer Negotiated AS4 capability Peer configured for AS4 capability As-path attribute count: 1 Outbound Policy Group: ID: 1, Use Count: 1 TCP Connection state: ESTABLISHED, flags:00000044 (0,0) Maximum segment size: 1460 TTL check: 0, value: 0, rcvd: 64 Byte Sent: 148, Received: 203 Local host: 192.168.1.2, Local Port: 179 Remote host: 192.168.1.1, Remote Port: 8041 ISentSeq: 1656867 SendNext: 1657016 TotUnAck: 0 TotSent: 149 ReTrans: 19 UnAckSeq: 1657016 IRcvSeq: 1984547 RcvNext: 1984751 SendWnd: 64981 TotalRcv: 204 DupliRcv: 313 RcvWnd: 65000 SendQue: 0 RcvQue: 0 CngstWnd: 5840This example output gives general information about BGP4 neighbors. -
Enter the
show ip bgp neighbors advertised-routes command.
device> show ip bgp neighbors 192.168.4.211 advertised-routes There are 2 routes advertised to neighbor 192.168.4.211 Status A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST C:CONFED_EBGP D:DAMPED E:EBGP H:HISTORY I:IBGP L:LOCAL M:MULTIPATH m:NOT-INSTALLED-MULTIPATH S:SUPPRESSED F:FILTERED s:STALE Network Next Hop Metric LocPrf Weight Status 1 10.102.0.0/24 192.168.2.102 12 32768 BL 2 10.200.1.0/24 192.168.2.102 0 32768 BLThis example shows information about all the routes the BGP4 networking device advertised to the neighbor. -
Enter the
show ip bgp neighbors command and specify an IP address.
device> show ip bgp neighbors 10.4.0.2 Total number of BGP neighbors: 1 IP Address: 10.4.0.2, AS: 5 (EBGP), RouterID: 10.0.0.1 Description: neighbor 10.4.0.2 Local AS: 101 State: ESTABLISHED, Time: 0h1m0s, KeepAliveTime: 0, HoldTime: 0 PeerGroup: pg1 Multihop-EBGP: yes, ttl: 1 RouteReflectorClient: yes SendCommunity: yes NextHopSelf: yes DefaultOriginate: yes (default sent) MaximumPrefixLimit: 90000 RemovePrivateAs: : yes RefreshCapability: Received Route Filter Policies: Distribute-list: (out) 20 Filter-list: (in) 30 Prefix-list: (in) pf1 Route-map: (in) setnp1 (out) setnp2 Messages: Open Update KeepAlive Notification Refresh-Req Sent : 1 1 1 0 0 Received: 1 8 1 0 0 Last Update Time: NLRI Withdraw NLRI Withdraw Tx: 0h0m59s --- Rx: 0h0m59s --- Last Connection Reset Reason:Unknown Notification Sent: Unspecified Notification Received: Unspecified TCP Connection state: ESTABLISHED Local host: 10.4.0.1, Local Port: 179 Remote host: 10.4.0.2, Remote Port: 8053 ISentSeq: 52837276 SendNext: 52837392 TotUnAck: 0 TotSent: 116 ReTrans: 0 UnAckSeq: 52837392 IRcvSeq: 2155052043 RcvNext: 2155052536 SendWnd: 16384 TotalRcv: 493 DupliRcv: 0 RcvWnd: 16384 SendQue: 0 RcvQue: 0 CngstWnd: 1460This example shows information about a specifies BGP4 neighbor. -
Enter the
show ip bgp neighbors received-routes command.
device> show ip bgp neighbor 10.168.4.106 received-routes There are 97345 received routes from neighbor 10.168.4.106 Searching for matching routes, use ^C to quit... tatus A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST C:CONFED_EBGP D:DAMPED E:EBGP H:HISTORY I:IBGP L:LOCAL M:MULTIPATH S:SUPPRESSED F:FILTEREDtatus A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST C:CONFED_EBGP D:DAMPED E:EBGP H:HISTORY I:IBGP L:LOCAL M:MULTIPATH S:SUPPRESSED F:FILTERED Prefix Next Hop MED LocPrf Weight Status 1 10.3.0.0/8 10.168.4.106 100 0 BE AS_PATH: 65001 4355 701 8 2 10.4.0.0/8 10.168.4.106 100 0 BE AS_PATH: 65001 4355 1 3 10.60.212.0/22 10.168.4.106 100 0 BE AS_PATH: 65001 4355 701 1 189 4 10.6.0.0/8 10.168.4.106 100 0 BEThis example lists all route information received in route updates from BGP4 neighbors of the device since the soft-reconfiguration feature was enabled. -
Enter the
show ip bgp neighbors rib-out-routes command.
device> show ip bgp neighbor 192.168.4.211 rib-out-routes 192.168.1.0/24 Status A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST C:CONFED_EBGP D:DAMPED E:EBGP H:HISTORY I:IBGP L:LOCAL M:MULTIPATH m:NOT-INSTALLED-MULTIPATH S:SUPPRESSED F:FILTERED s:STALE Prefix Next Hop Metric LocPrf Weight Status 1 10.200.1.0/24 0.0.0.0 0 101 32768 BLThis example shows information about BGP4 outbound RIB routes.
Parent topic: BGP4