Reference Guide
Border Gateway Protocol IPv4 (BGPv4) | 321
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. 
BGP graceful restart is active only when the neighbor becomes established. 
Otherwise it is disabled. Graceful-restart applies to all neighbors with established 
adjacency.
Command
History
bgp log-neighbor-changes
c e s
Enable logging of BGP neighbor resets.
Syntax
bgp log-neighbor-changes
To disable logging, enter no bgp log-neighbor-changes.
Defaults
Enabled.
Command Modes
ROUTER BGP
Usage
Information
Use the show logging command in the EXEC mode to view BGP neighbor resets.
The bgp log-neighbor-changes command appears in the show config command 
output.
Related
Commands
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 S4820T
Version 8.3.7.0 Introduced on S4810
Version 7.8.1.0 Introduced support on S-Series
Version 7.7.1.0 Introduced support on C-Series
show logging View logging settings and system messages logged to the system.










