Show ip bgp summary

To display the status of all BGP connections, use the show ip bgp summary command in EXEC mode. show ip bgp summary

Syntax Description This command has no arguments or keywords.

Command Modes EXEC

Command History Release Modification

10.0 This command was introduced.

12.0 The PfxRcd and Admin entries were added.

Examples The following is sample output from the show ip bgp summary command:

Router# show ip bgp summary

BGP table version is 717029, main routing table version 717029 19073 network entries (37544 paths) using 3542756 bytes of memory 691 BGP path attribute entries using 57200 bytes of memory

Neighbor

V

AS

MsgRcvd MsgSent

TblVer

InQ

OutQ

Up/Down

State/PfxRcd

193.

.0.16.

1

4

1755

32642

2973

717029

0

0

1:27:11

193.

.0.17.

1

4

1755

4790

2973

717029

0

0

1:27:51

193.

.0.18.

1

4

1755

7722

3024

717029

0

0

1:28:13

193.

.0.19.

1

4

1755

0

0

0

0

0

2d02

Active

193.

.0.20.

1

4

1755

3673

3049

717029

0

0

2:50:10

Idle (PfxRcd)

193.

.0.21.

1

4

1755

3741

3048

717029

0

0

12:24:43

193.

.0.22.

1

4

1755

33129

3051

717029

0

0

12:24:48

193.

.0.23.

1

4

1755

0

0

0

0

0

2d02

Active

193.

.0.24.

1

4

1755

0

0

0

0

0

2d02

Active

193.

.0.25.

1

4

1755

0

0

0

0

0

2d02

Active

193.

.0.26.

1

4

1755

0

0

0

0

0

2d02

Active

193.

.0.27.

1

4

1755

4269

3049

717029

0

0

12:39:33

193.

.0.28.

1

4

1755

3037

3050

717029

0

0

2:08:15

172.

.16.72

.24

4

1878

11635

13300

717028

0

0

0:50:39

172.

.16.72

.36

4

1001

0

0

0

0

0

never

Idle (Admin)

Table 49 describes significant fields shown in the display Table 49 show ip bgp summary Field Descriptions

Field

Description

BGP table version

Internal version number of BGP database.

main routing table version

Last version of BGP database that was injected into main routing table.

Neighbor

IP address of a neighbor.

show ip bgp summary H

Table 49 show ip bgp summary Field Descriptions (continued)

Field

Description

V

BGP version number spoken to that neighbor.

AS

Autonomous system.

MsgRcvd

BGP messages received from that neighbor.

MsgSent

BGP messages sent to that neighbor.

TblVer

Last version of the BGP database that was sent to that neighbor.

InQ

Number of messages from that neighbor waiting to be processed.

OutQ

Number of messages waiting to be sent to that neighbor.

Up/Down

The length of time that the BGP session has been in state Established, or the current state if it is not Established.

State/PfxRcd

Current state of the BGP session/the number of prefixes the router has received from a neighbor or peer group. When the maximum number (as set by the neighbor maximum-prefix command) is reached, the string "PfxRcd" appears in the entry, the neighbor is shut down, and the connection is Idle.

An (Admin) entry with Idle status indicates that the connection has been shut down using the neighbor shutdown command.

Related Commands Command Description

neighbor maximum-prefix

Controls how many prefixes can be received from

a neighbor.

neighbor shutdown

Disables a neighbor or peer group.

show ip bgp summary

Display the status of all BGP connections.

I synchronization

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