show ip bgp summary

This command displays a summary of BGP configuration and status. If a VRF instance is specified, the configuration and status for the communities within a VRF instance is displayed.

Format show ip bgp [vrf vrf-name] summary
Mode Privileged EXEC

The command displays the following information.

Parameter Description
IPv4 Routing Whether IPv4 routing is globally enabled. BGP does not include the IPv4 unicast AFI/SAFI capability in OPEN messages it sends unless routing is globally enabled.
BGP Admin Mode Whether BGP is globally enabled
BGP Router ID The configured router ID
Local AS Number The router's AS number
Graceful Restart Indicates whether the graceful restart capability is supported.
Graceful Restart Helper Indicates whether the graceful restart helper capability is supported.
Traps Whether BGP traps are enabled.
Maximum Paths The maximum number of next hops in an external BGP route.
Maximum Paths iBGP The maximum number of next hops in an internal BGP route.
Default Keep Alive Time The configured keepalive time used by all peers that have not been configured with a peer-specific keepalive time.
Default Hold Time The configured hold time used by all peers that have not been configured with a peer-specific hold time.
Number of Network Entries The number of distinct prefixes in the local RIB
Number of AS Paths The number of AS paths in the local RIB
Default Metric The default value for the MED for redistributed routes.
Default Route Advertise Whether BGP is configured to advertise a default route. Corresponds to the default-information originate command.
Redistributing Source A source of routes that BGP is configured to redistribute.
Metric The metric configured with the redistribute command.
Match Value For routes redistributed from OSPF, the types of OSPF routes being redistributed.
Distribute List The name of the prefix list used to filter redistributed routes, if one is configured with the distribute-list prefix out command.
Route Map The name of the route map used to filter redistributed routes.
Dynamic Neighbors Shows the current number of created dynamic IPv4 BGP neighbors, high water mark and a limit of dynamic IPv4 BGP neighbors that can be created.
Neighbor The IP address of a neighbor. A neighbor, that is created with BGP dynamic neighbors feature, will be marked with "*".
ASN The neighbor's ASN
MsgRcvd The number of BGP messages received from this neighbor
MsgSent The number of BGP messages sent to this neighbor
State The adjacency state. One of IDLE, CONNECT, ACTIVE, OPEN SENT, OPEN CNFRM, EST
Up/Down Time How long the adjacency has been in the ESTABLISHED state, or, if the adjacency is down, how long it has been down. In days:hours:minutes:seconds
Pfx Rcvd The number of prefixes received from the neighbor

Example: The following shows example CLI display output for the command.

(R1) # show ip bgp summary

IPv4 Routing.................................Enable
BGP Admin Mode...............................Enable
BGP Router ID............................172.20.1.1
Local AS Number..........................200
Graceful Restart............................ Disabled
Graceful Restart Helper..................... Enabled

Traps....................................Disable
Maximum Paths............................32
Maximum Paths iBGP.......................16
Default Keep Alive Time..................30 sec
Default Hold Time........................90 sec
Number of Network Entries................20
Number of AS Paths.......................5

Default Metric................................. Not configured
Default Route Advertise........................ No

Redistributing.................................
Source......................................... ospf
Metric......................................... Not Configured
Match Value.................................... 'internal'
Distribute List................................ Not configured
Neighbor      ASN    MsgRcvd  MsgSent      State  Up/Down Time   Pfx Rcvd
100.10.1.1     50         48       92        EST      00:47:30         20
100.20.1.4     20          0        2  OPEN SENT                        0

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