Configuring RIP ip rip disable-triggered-updates
21-14 Routing Protocol Configuration
Usage
ThiscommandisnecessaryforenablingCIDRforRIPontheEnterasysMatrixSeries device.
Bydefault,RIPversion2supportsautomaticroutesumm arization,whichsummarizes
subprefixestotheclassfulnetworkboundarywhencrossingnetworkboundaries.Disabling
automaticroutesummarizationenablesCIDR,allowingRIPtoadvertiseallsubnetsandhost
routing
informationontheEnterasysMatrixSeriesdevice.Toverifywhichroutesaresummarized
foraninterface,usetheshowipprotocolscommandasdescribedin“showipprotocols”on
page 16‐22.
Theauto‐summaryversionofthecommandre‐enablesautomaticroutesummarization.
Example
ThisexampleshowshowtodisableRIPautomaticroutesummarization:
Matrix>Router(config)#router rip
Matrix>Router(config-router)#no auto-summary
ip rip disable-triggered-updates
UsethiscommandtopreventRIPfromsendingtriggeredupdates.
Syntax
ip rip disable-triggered-updates
no ip rip disable-triggered-updates
Parameters
None.
Defaults
None.
Mode
Routercommand,Interfaceconfiguration:Matrix>Router(config‐if(Vlan1))#
Usage
Triggeredupdatesaresentwhenthereisachangeinthe networkanda newroutewithalower
metricislearned,oranoldrouteislost.Thiscommandstopsorstartstheinterfacefromsending
thesetriggeredupdates.BydefaulttriggeredupdatesareenabledonaRIPinterface.
The
“no”formofthiscommandallowsRIPtorespondtoarequestforatriggeredupdate.
Example
ThisexampleshowshowtopreventRIPfromrespondingtoarequestfortriggeredupdateson
VLAN1:
Matrix>Router(config)#interface vlan 1
Matrix>Router(config-if(Vlan 1))#ip rip disable-triggered-updates