ZXR105900ESeriesCongurationGuide(IPv4Routing)
StepCommandFunction
11ZXR10(config-isis-0)#hellopadding{multi-point|
point-to-point}
CongurestheIS-ISprotocol
topadhellopacketstothe
maximumlength.
12ZXR10(config-isis-0)#ignore-lsp-errorsConguresthesystemtodrop
theincorrectchecksumLSPs
receivedbytheIS-ISrouter.
13ZXR10(config-isis-0)#i-spfEnablestheIS-ISinstanceto
supporttheincrementalSPF
calculation.
14ZXR10(config-isis-0)#route-leaklevel-2intolevel-1
route-map<map-tag>
Conguresroute-leakingfrom
IS-ISlevel-2tolevel-1
15ZXR10(config-isis-0)#spf-interval<interval>[<initial-wai
t>[<wait-first-second>]][{level-1|level-2}]
Congurestheminimum
intervalforIS-IStopology
calculation.
ForadescriptionoftheparameterinStep3,refertothefollowingtable:
ParameterDescription
<narrow|wide>Innarrowmode,sixbitsareusedtocarrythemetricvalue.
Inwidemode,24bitsareusedtocarrythemetricvalue.In
addition,moreTLVscanbecarriedinwidemode.
Therangeforbringingthemetricvalueinnarrowmodeis
smallerthanthatinwidemode.Whendevicesareconnected
andformneighborrelations,atopologymayfailtobe
establishedbecauseofdifferentmetricstyles.
ForadescriptionoftheparametersinStep8,refertothefollowingtable:
ParameterDescription
on-start-up{5-86400|auto|
wait-for-bgp}
l5-86400:Aftertherouterisrestarted,theOLagcannot
besetafteraperiodwithinthisrange.
lauto:TheOLagcannotbesetafterdatabasesare
synchronized.
lwait-for-bgp:TheOLagcannotbesetaftertheBGP
issynchronized.
suppress{all|external|interlevel}lall:Suppresstheleakageofbothexternalandinternal
routes
lexternal:Suppressthelocalroutertolearnredistributed
routes
linterlevel:Suppresstheleakageofinternalroutes
betweenlevel-1andlevel-2.
4-14
SJ-20150114102049-003|2015-01-15(R1.0)ZTEProprietaryandCondential