Displaying BGP4 Neighbor Statistics

Various show ip bgp neighbors 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.
  1. 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:       5840
    This example output gives general information about BGP4 neighbors.
  2. 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    BL
    This example shows information about all the routes the BGP4 networking device advertised to the neighbor.
  3. 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:       1460
    This example shows information about a specifies BGP4 neighbor.
  4. Enter the show ip bgp neighbors received-routes command. 
    device> show ip bgp neighbors 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      BE
    This example lists all route information received in route updates from BGP4 neighbors of the device since the soft-reconfiguration feature was enabled.
  5. Enter the show ip bgp neighbors rib-out-routes command. 
    device> show ip bgp neighbors 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  BL
    This example shows information about BGP4 outbound RIB routes.
Parent topic: BGP4