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Enterasys Networks XSR CLI Router User Manual

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Route Map Commands

6-110 Configuring the Border Gateway Protocol

Syntax

timers bgp keep-alive

Syntax of the “no” Form

Thenoformofthiscommanddeletesthetimersvalue:

no timers bgp

Mode

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

Defaults

•Keepalivetimer:30seconds

•Holdtimetimer:90seconds

Example

Thefollowingexamplesetsthehold‐timerintervalto30seconds:

XSR(config)#router bgp 100

XSR(config-router)#timers bgp 30

Route Map Commands

Routemapsarecomprisedofsetsofmatchandsetcommands.Matchcommandsdefinethematch

criteriaforroutemaps.Routesthatmatchalldefinedmatchcriteriaareprocessedviaset

commandsandthosethatdonotmatchallofthedefinedmatchcriteriaintheroutemapare

ignored.

match as-path

Thiscommandmatchesthevaluesoftheas_pathvariableinBGProutingupdatemessagestothe

valuesofASnumbersidentifiedthroughtheAS‐pathaccesslist.

Aroutemustmatchatleastonematchstatementofa

route-map command.Ifaroutedoesnot

matchanymatchstatements,therouteisnotadvertisedonoutboundroutemapsandisnot

acceptedoninboundroutemaps.

Syntax

match as-path path-list-number

keep-alive

Keepaliveinterval.Akeepaliveofzeroindicatesnokeepalivesaresent

betweenneighborssothepeersessionwillnottimeout.Range:0‐4294967296

seconds.

path-list-number

AS‐pathaccesslisttomatch,rangingfrom1to199.

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