Command Line Reference Guide

Border Gateway Protocol IPv4 (BGPv4) | 337
Related
Commands
Command
History
neighbor subnet
c e s
Enable passive peering so that the members of the peer group are dynamic
Syntax
neighbor peer-group-name subnet subnet-number mask
To remove passive peering, use the no neighbor peer-group-name subnet subnet-number mask
command.
Parameters
Defaults
Not configured.
Command Modes
ROUTER BGP
Command
History
neighbor timers
c e s
Set keepalive and hold time timers for a BGP neighbor or a peer group.
Syntax
neighbor {ip-address | peer-group-name} timers keepalive holdtime
To return to the default values, use the no neighbor {ip-address | peer-group-name} timers
command.
Parameters
show ip bgp neighbors Display routes received on a neighbor
Version 8.4.1.0 Added support for IPv4 multicast and IPv4 unicast address families
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series
Version 7.4.1.0 Introduced
subnet-number
Enter a subnet number in dotted decimal format (A.B.C.D.) as the allowable range of
addresses included in the Peer group.
To allow all addresses, enter 0.0.0.0/0.
mask
Enter a prefix mask in / prefix-length format (/x).
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series
ip-address
Enter the IP address of the peer router in dotted decimal format.
peer-group-
name
Enter the name of the peer group to set the timers for all routers within the peer group.
keepalive
Enter a number for the time interval, in seconds, between keepalive messages sent to the
neighbor routers.
Range: 1 to 65535
Default: 60 seconds