Reference Guide
Border Gateway Protocol IPv4 (BGPv4) | 325
Command
History
bgp soft-reconfig-backup 
c e s
Use this command only when route-refresh is not negotiated to avoid the peer from 
resending messages.
Syntax
bgp soft-reconfig-backup 
To return to the default setting, use the no bgp soft-reconfig-backup command.
Defaults
Off
Command Modes
ROUTER BGP
Usage
Information
When soft-reconfiguration is enabled for a neighbor and the clear ip bgp soft in is 
executed, the update database stored in the router is replayed and updates are 
reevaluated. With this command, the replay and update process is triggered only if 
route-refresh request is not negotiated with the peer. If the request is indeed 
negotiated (upon execution of 
clear ip bgp soft in), then BGP sends a route-refresh 
request to the neighbor and receives all of the peer’s updates.
Related
Commands
Command
History
capture bgp-pdu neighbor 
c e s
Enable capture of an IPv4 BGP neighbor packet.
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
Note: This command is supported in BGP Router Configuration mode for IPv4 
Unicast address only.
clear ip bgp soft in Activate inbound policies without resetting the BGP TCP session.
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
Version 7.2.1.0 Introduced










