Reference Guide

Border Gateway Protocol IPv4 (BGPv4) | 345
Related
Commands
Command
History
neighbor graceful-restart
c e s
Enable graceful restart on a BGP neighbor.
Syntax
neighbor {ip-address | peer-group-name} graceful-restart [restart-time seconds]
[
stale-path-time seconds] [role receiver-only]
To return to the default, enter the
no bgp graceful-restart command.
Parameters
Defaults
as above
Command Modes
ROUTER BGP
Usage
Information
This feature is advertised to BGP neighbors through a capability advertisement. In
receiver only mode, BGP saves the advertised routes of peers that support this
capability when they restart.
Command
History
ip as-path access-list Enter AS-PATH ACL mode and configure AS-PATH filters.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Introduced support on S-Series
Increased name string to accept up to 140 characters. Prior to 7.8.1.0, ACL
names are up to 16 characters long.
Version 7.7.1.0 Introduced support on C-Series
ip-address
Enter the IP address of the neighbor in dotted decimal format.
peer-group-name
Enter the name of the peer group to apply the filter to all routers
in the peer group.
restart-time seconds Enter the keyword restart-time followed by the maximum
number of seconds needed to restart and bring-up all the peers.
Range: 1 to 3600 seconds
Default: 120 seconds
stale-path-time seconds
Enter the keyword stale-path-time followed by the maximum
number of seconds to wait before restarting a peer’s stale paths.
Default: 360 seconds.
role receiver-only
Enter the keyword role receiver-only to designate the local
router to support graceful restart as a receiver only.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series