Chapter16MPLSServiceConguration
ZXAN(config)#mplsldprouter-idloopback1
ZXAN(config)#mplsip
7.Savethecongurationdata.
Result
WhenyourebootC300-2,theLDPsessionbetweentwoC300-1andC300-3isnot
affected.
16.1.4ConfiguringtheLDPGRFunction
WhenarouterisconguredwithLDPGRfunction,itassistsaneighboringroutertorecover
gracefullyfromaninterruptioninservice.
NetworkingDiagram
Figure16-7showsthenetworkingdiagramoftheLDPGracefulRestart(GR)function.
Figure16-7NetworkingDiagramofLDPGR
ThreeZXA10C300sareinthesameOSPFareaandinterconnectedbytheOSPFprotocol.
C300-2supportstwocontrolandswitchingcards,whichworkinactiveandbackupmode.
Whenoneofthecontrolswitchingcardsisfaultyandtwocardsareswapped,theLDP
sessionbetweenC300-1andC300-3isnotinterrupted.
CongurationData
Table16-4liststhecongurationdataoftheLDPGRfunction.
Table16-4CongurationDataofLDPGRFunction
ItemData
LoopbackinterfacelID:1
lIPaddress:1.1.1.1/32
L3interfacelVLANID:10
lInterface:gei_1/21/1
lIPaddress:10.1.1.1/24
C300-1
Graceperiod180s
16-19
SJ-20130520164529-007|2013-06-30(R1.0)ZTEProprietaryandCondential