Zte ZXR10 ZSR V2 - Page 164

ZXR10ZSRV2CongurationGuide(SystemManagement)
3.Whenthepacketreachesthedestinationdevice,thedestinationdeviceresponds
withaUDPEchoReplypacketwhoseportnumberis3503.
TopreventIPpacketsfrombeingforwardedwhenanIPpathisoperatingproperly
butanLSPisdisconnected,thevalueoftheIPTTLeldinanLSPpingEcho
Requestpacketissetto1,andthedestinationaddressofthepacketissetto
anaddressinthe127.0.0.0/8segment.LSRsdonotforwardsuchanIPpacket
withoutanMPLSlabel.
AnLSPisunidirectional.AnLSPpingEchoRequestpacketisonlyforwardedalong
theLSPtobetested.ThecorrespondingEchoReplypacketonlysendsnecessary
informationtothesource,anditdoesnotneedtogoalongthesamepathasthatof
theEchoRequestpacket.ThereplypacketcanalsobeanIPpacketwithoutalabel.
ThepathofanMPLSEchoRequestpacketofLSPpingandthatofthecorresponding
EchoReplypacketmaybedifferent.Thedestinationaddressanddestinationportof
theEchoReplypacketarethesourceaddressandsourceportoftheEchoRequest
packetrespectively.
CongurationCommands
TocongureLSPpingontheZXR10ZSRV2,runthefollowingcommands:
CommandFunction
ZXR10#pingmplsipv4<ip-address><mask-length
>[output-interface<interface-name>][destination
<start-ipv4-address>[<end-ipv4-address>][<increment>]][repeat
<repeat-count>|size<datagrame-size>|timeout<timeout>|source
{<source-ipv4-address>|<source-ipv6-address>}|ttl<ttl>]
ConguresIPv4LDPLSPping.
ZXR10#pingmplstraffic-engte_tunnel<id>[{master|slave}][repeat
<repeat-count>|size<datagrame-size>|timeout<timeout>|source
{<source-ipv4-address>|<source-ipv6-address>}|ttl<ttl>]
ConguresRSVPLSPping.
ZXR10#pingmplspseudowire[multisegment]<pw-name>[repeat
<repeat-count>|size<datagrame-size>|timeout<timeout>|source
{<source-ipv4-address>|<source-ipv6-address>}|ttl<ttl>]
ConguresPWE3LSPping.
<repeat-count>:numberofretryattempts,range:1–65535,default:5.
<datagram-size>:LSPpingpacketsize,range:100-1500,unit:byte,default:120.
<timeout>:timeoutperiod,unit:second,range:1–20,default:2.
master:speciesthatthemasterLSPsendsLSPpingpackets.
slave:speciesthattheslaveLSPsendsLSPpingpackets.
multisegment:enablesthepingmultisegmentpseudowirefunction.
MaintenanceCommands
TomaintainLSPpingontheZXR10ZSRV2,runthefollowingcommand:
15-16
SJ-20140504150128-007|2014-05-10(R1.0)ZTEProprietaryandCondential