ZXR105900ESeriesCongurationGuide(IPv4Routing)
showCommandOutputDescription
sendsubnetonlyThisshowsthatafterthiscommandisused,theinterface
onlysendstheinformationoftheroutewhichbelongstothe
samesubnetworkwithitself,anditblockstheinformationof
theroutewhichbelongstoothersubnetwork.
Itappliestosuchacasethatthelowerroutersendsroute
informationtoupperrouter.Onlytheinformationoflocalsub
networkneedstobeadvertised.Inthisway,theroutetrafc
canbereducedalot.
notifydefaultTherouteentrysentbyinterfacecontainsdefaultroute.
Forparameteronly,thatmeanstherouteentrysentby
interfaceonlycontainsdefaultroute.
originatedefaultAdefaultrouteisgeneratedoninterface,anditisforcedto
advertise.
Forparameteronly,thatmeanstheinterfaceonlysends
defaultroute.Adefaultrouteisgeneratedoninterface,andit
isforcedtoadvertise,butthedefaultrouteisnotaddedinto
theroutingtableoflocalrouterbutitisaddedintotherouting
tableofneighborrouter.
neighborrestrictInterfaceneighborrestrictmode
Wheninterfaceneighborrestrictmodeisenteredbut
neighborisnotconguredontheinterface,theneighbor
stillcanbefoundbutnopoint-to-pointpacketsaresentto
neighbor,andonlymulticastpacketsaresent.Inthistime,
theneighborcanreceivethepackets.Afteraneighboris
conguredontheinterface,theneighborwhichisfound
beforewillbedeleted,andnoneighborcanbefound.Atthe
sametime,theinterfaceonlysendspoint-to-pointpackets
totheconguredneighbor.Meanwhile,theinterfacecan
receivepacketsfromtheconguredneighboronly,the
packetsfromothersourcesarediscarded.
Torealizetheeffectdescribedabove,neighborrestrictmode
hastobeconguredonbothofrouters,andtheroutersneed
toenableneighbor.
Thisexampleshowswhatwillbedisplayedaftershowipripneighborsisused.
ZXR10#showipripneighbors
neighboraddressinterface
10.1.1.15vlan2
Descriptionsofcommandoutputareshownbelow.
showCommandOutputDescription
neighboraddressIPaddressidentierofRIPneighbor
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SJ-20150114102049-003|2015-01-15(R1.0)ZTEProprietaryandCondential