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BGP Configuration Commands

XSR CLI Reference Guide 6-103

Syntax of the “no” Form

Thenoformofthiscommandreturnstothe commanddefault:

no neighbor {ip-address | peer-group-name} soft-reconfiguration inbound

Mode

Routerconfiguration:XSR(config-router)#

Default

Nosoftreconfiguration isdone.

Example

Thefollowingexampleconfiguressoftreconfigurationontherouter:

XSR(config)#router bgp 100

XSR(config-router)#neighbor 192.168.1.1 remote-as 101

XSR(config-router)#neighbor 192.168.1.1 soft-reconfiguration inbound

neighbor timers

ThiscommandchangesthevaluesofBGPtimersforapeerorpeergroup.Whenasessionis

started,BGPnegotiatesthehold‐timewiththeneighbor,selectingthesmallervalue.Thekeep‐

alivetimeristhensetbasedonthenegotiatedhold‐timeandtheconfiguredkeep‐aliveinterval.

By

default,thekeep‐alivetimerissetto30secondsandthehold‐timetimersetto90seconds.This

1to3ratioisstrictlymaintainedbetweenthetimers.

Syntax

neighbor {ip-address | peer-group-name} timers keep-alive

Syntax of the “no” Form

Thenoformofthiscommandreturnstothe commanddefault:

no neighbor {ip-address | peer-group-name} timers keep-alive

Default

Keep‐alive:30seconds

Note: Perform a clear ip bgp neighbor <IP address> whenever this command is changed.

The timers configured for a specific neighbor or peer group override the timers configured for all

BGP neighbors using the timers bgp command.

ip-address

Neighbor’sIPaddress.

peer-group-name

BGPpeergroup’sname,rangingfrom1to64characters.

keep-alive

Keep‐aliveinterval,rangingfrom0to4,294,967,296seconds.Akeep‐

aliveofzeroindicatesnokeep‐alivesaresentbetweenneighborssothe

peersessionwillnottimeout.

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