Displaying BGP4+ neighbor statistics

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 ipv6 bgp neighbors command.

device# show ipv6 bgp neighbors

    Total number of BGP Neighbors: 1
1   IP Address: 1:2::3, AS: 100 (IBGP), RouterID: 0.0.0.0, VRF: default-vrf
    State: CONNECT, Time: 0h3m3s, KeepAliveTime: 60, HoldTime: 180
    Minimal Route Advertisement Interval: 0 seconds
    Messages:    Open    Update  KeepAlive Notification Refresh-Req
       Sent    : 0       0       0         0            0          
       Received: 0       0       0         0            0          
    Last Connection Reset Reason:Unknown
    Notification Sent:     Unspecified
    Notification Received: Unspecified
    Neighbor NLRI Negotiation:
      Peer configured for IPV6 unicast  Routes
    Neighbor ipv6 MPLS Label Capability Negotiation:
    Neighbor AS4 Capability Negotiation:
    Outbound Policy Group:
       ID: 2, Use Count: 3
       Last update time was 172 sec ago
Error: TCP status not available

This example output gives summarized information about a BGP4+ neighbor.

Enter the show ipv6 bgp neighbors advertised-routes command.

device# show ipv6 bgp neighbors 123::3 advertised-routes 

       There are 5 routes advertised to neighbor 123::3
Status A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST E:EBGP I:IBGP L:LOCAL
       Prefix             Next Hop        MED        LocPrf     Weight Status
1      110:110:110::/64   123::2           0                    0      BE    
         AS_PATH: 222 111
2      110:110:110:1::/64 123::2           0                    0      BE    
         AS_PATH: 222 111
3      110:110:110:2::/64 123::2           0                    0      BE    
         AS_PATH: 222 111
4      110:110:110:3::/64 123::2           0                    0      BE    
         AS_PATH: 222 111
5      110:110:110:4::/64 123::2           0                    0      BE    
         AS_PATH: 222 111

This example shows information about all the routes the BGP4+ networking device advertised to the neighbor.

Enter the show ipv6 bgp neighbors last-packet-with-error command.

device# show ipv6 bgp neighbors 123::3 last-packet-with-error 

 Received Message Length: 45
 BGP Message:
  0xffffffff  0xffffffff  0xffffffff  0xffffffff  0x002d0104
  0x014b00b4  0x09090909  0x10020601  0x04020000  0x01020202
  0x00020280  0x00

 BGP Header
  Marker:   0xffffffff  0xffffffff  0xffffffff  0xffffffff
  Message Length: (0x002d) 45
  Message Type: (0x01) OPEN

 OPEN Message 
 Version: (0x04) 4
 AS Number: (0x014b) 331 
 Hold Time: (0x00b4) 180
 BGP Identifier: (0x09090909) 9.9.9.9 
 Optional Parameter length: (0x10) 16

 OPEN message optional parameters
  Parameter Type: (0x02) Capability
  Parameter Length: (0x06) 6
   Capability Type: (0x01) MULTIPROTOCOL EXTENSIONS
   Capability Length: (0x04) 4
   AFI: (0x0200) Unknown(512)
   Reserved: (0x00) 0
   SAFI: (0x01) Unicast

  Parameter Type: (0x02) Capability
  Parameter Length: (0x02) 2
   Capability Type: (0x02) ROUTE REFRESH(new)
   Capability Length: (0x00) 0

  Parameter Type: (0x02) Capability
  Parameter Length: (0x02) 2
   Capability Type: (0x80) ROUTE REFRESH(old)
   Capability Length: (0x00) 0

This example shows information about the last packet that contained an error from any of a device‘s neighbors.

Enter the show ipv6 bgp neighbors received-routes command.

device# show ipv6 bgp neighbors 160:160:160::10 received-routes

       There are 5 received routes from neighbor 160:160:160::10
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        MED        LocPrf     Weight Status
1      110:110:110::/64   160:160:160::10  0         100        0      BE    
         AS_PATH: 111
2      110:110:110:1::/64 160:160:160::10  0         100        0      BE    
         AS_PATH: 111
3      110:110:110:2::/64 160:160:160::10  0         100        0      BE    
         AS_PATH: 111
4      110:110:110:3::/64 160:160:160::10  0         100        0      BE    
         AS_PATH: 111
5      110:110:110:4::/64 160:160:160::10  0         100        0      BE    
         AS_PATH: 111

This 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 ipv6 bgp neighbors rib-out-routes command.

device# show ipv6 bgp neighbors 123::3 rib-out-routes 

       There are 5 RIB_out routes for neighbor 123::3
Status A:AGGREGATE B:BEST b:NOT-INSTALLED-BEST E:EBGP I:IBGP L:LOCAL
       Prefix             Next Hop        MED        LocPrf     Weight Status
1      110:110:110::/64   160:160:160::10  0         100        0      BE    
         AS_PATH: 111
2      110:110:110:1::/64 160:160:160::10  0         100        0      BE    
         AS_PATH: 111
3      110:110:110:2::/64 160:160:160::10  0         100        0      BE    
         AS_PATH: 111
4      110:110:110:3::/64 160:160:160::10  0         100        0      BE    
         AS_PATH: 111
5      110:110:110:4::/64 160:160:160::10  0         100        0      BE    
         AS_PATH: 111

This example shows information about BGP4+ outbound RIB routes.