Zte ZXR10 3800-8 Installation instructions

ZXR10
Router/EthernetSwitch
CommandManual(MPLSVolume)
Version4.8.22
ZTECORPORATION
ZTEPlaza,KejiRoadSouth,
Hi-TechIndustrialPark,
NanshanDistrict,Shenzhen,
P .R.China
518057
Tel:[phone]
Fax:[phone]
URL:http://ensupport.zte.com.cn
E-mail:[email protected]

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RevisionHistory
RevisionNo.RevisionDateRevisionReason
R1.0Dec.28,2008FirstEdition
SerialNumber:sjzl20086538

AboutThisManual..............................................i
CommandIntroduction.....................................1
ManualUseGuide...........................................................1
DescriptionofMan-MachineCommands.............................1
AuxiliaryFunction...........................................................2
CommandMode.............................................................3
MPLSLDPConguration....................................7
clearmplsldp................................................................8
clearmplsldpdampening................................................8
clearmplsldpap..........................................................9
mplsip(GlobalConguration)..........................................9
mplsip(InterfaceConguration)......................................10
mplslabelrange............................................................10
mplsldpaccess-fec........................................................11
mplsldpadvertise-labels................................................12
mplsldpadvertise-labelsold-style...................................14
mplsldpbackoff............................................................15
mplsldpbfd.................................................................16
mplsldpdampening.......................................................16
mplsldpdampening-acl.................................................17
mplsldpdiscoveryhello.................................................18
mplsldpdiscoverytargeted-hello....................................19
mplsldpdiscoverytransport-address...............................19
mplsldpegress.............................................................21
mplsldpenableconnect-with-dod....................................22
mplsldpexplicit-null......................................................22
mplsldpgraceful-restart................................................23
mplsldpholdtime..........................................................24
mplsldpneighborpassword............................................25
mplsldprequest-labels..................................................25
mplsldprouter-id..........................................................26
mplsldpstyle...............................................................27
mplsldptarget-session..................................................28
mplsxconnect...............................................................28
showmplsforwarding-table............................................29
showmplsl2transportbinding.........................................30
showmplsl2transportvc................................................31
showmplslabelrange....................................................33

showmplsldpbackoff....................................................33
showmplsldpbindings..................................................34
showmplsldpdampeningsummary.................................36
showmplsldpap-statisticssummary.............................37
showmplsldpdiscovery.................................................38
showmplsinterface.......................................................39
showmplsldpneighbor..................................................39
showmplsldpgraceful-restart........................................41
showmplsldpparameters..............................................42
MPLSBGPVPNConguration..........................43
description...................................................................43
exportmap...................................................................44
importmap..................................................................44
ipvrf...........................................................................45
ipvrfforwarding............................................................45
maximumroutes...........................................................46
monitorsession.............................................................46
monitorsessiondestination.............................................47
monitorsessionsource...................................................47
rd................................................................................47
route-target..................................................................48
showipprotocolroutingvrf............................................48
showipprotocolroutingvrf-summary..............................49
showiproutemng.........................................................49
showiproutevpn..........................................................49
showiproutevrf...........................................................50
showiproutevrf-summary.............................................50
showipvrf...................................................................50
showmonitorsession.....................................................51
tunnelchecksum...........................................................51
tunneldestination..........................................................52
tunnelkey....................................................................52
tunnelmode.................................................................52
tunnelsequence............................................................53
tunnelsource................................................................53
VPLSConguration..........................................55
clearowstatvpls..........................................................55
clearowstatvpws........................................................56
clearmac-tablev.........................................................56
peer............................................................................57

pwtype.........................................................................58
showmac-lter.............................................................59
showmac-table.............................................................59
showmplsl2transportvcvpls.........................................60
showmplsl2transportvpnsummary................................62
showv.......................................................................62
showvbrief................................................................63
stp-tunnelenable..........................................................64
vcid.............................................................................64
vplsapply-mac-lter......................................................65
v...............................................................................66
vmspw......................................................................66
vplsmac-lter...............................................................67
vlanrange....................................................................68
xconnectv..................................................................68
MPLSTrafcEngineeringConguration...........69
cleariprsvpauthentication.............................................70
ipexplicit-path..............................................................70
iprsvpauthentication....................................................71
iprsvpauthenticationchallenge......................................71
iprsvpauthenticationchallenge-imp................................72
iprsvpauthenticationlifetime.........................................72
iprsvpauthenticationkeypassphrase..............................73
iprsvpauthenticationtype.............................................73
iprsvpauthenticationwindow-size...................................74
iprsvpbandwidth..........................................................74
iprsvpbfd....................................................................75
iprsvpsignallinghellograceful-restart.............................76
iprsvpsignallinghellograceful-restartrefresh
interval................................................................76
iprsvpsignallinghellograceful-restartrefreshmisses.........77
iprsvpsignallinghellograceful-restarttimers
recovery-time.......................................................77
iprsvpsignallinghellograceful-restarttimers
restart-time..........................................................78
iprsvpsignallingrefreshinterval.....................................78
iprsvpsignallingrefreshmisses......................................79
mplsoam(GlobalConguration)......................................79
mplsoam(InterfaceConguration)...................................80
mplsstatictunnel..........................................................80

mplstrafc-engds-te.....................................................81
mplstrafc-engds-tebc-mode........................................81
mplstrafc-engds-teexp-maps......................................82
mplstrafc-engds-tete-class.........................................82
mplstrafc-engsignalingadvertiseimplicit-null.................83
mplstrafc-engtunnels(GlobalConguration)...................84
mplstrafc-engtunnels(InterfaceConguration)...............84
showiprsvpauthentication............................................85
showipexplicit-path......................................................86
showiprsvphellograceful-restart...................................87
showiprsvprefreshparameter.......................................87
showmplstrafc-engautoroute......................................88
showmplstrafc-engds-teexp-map...............................88
showmplstrafc-engds-tete-class.................................89
showmplstrafc-enginterfacedetail...............................90
showmplstrafc-engtunnels..........................................91
showmplstrafc-engtunnelsremote-tunnel.....................93
tunnelmplsoamback-up-lsptunnel................................94
tunnelmplsoamtunnelid...............................................94
tunnelmplsoamtype....................................................95
tunnelmplstrafc-engautorouteannounce......................95
tunnelmplstrafc-engautoroutemetric...........................96
tunnelmplstrafc-engbandwidth....................................97
tunnelmplstrafc-engbfd..............................................97
tunnelmplstrafc-engclass-type....................................98
tunnelmplstrafc-engpath-option..................................98
tunnelmplstrafc-engrecord-route.................................99
tunnelmplstrafc-engtunnelspriority...........................100
tunnelstaticingress.....................................................100
FRRConguration.........................................103
iprsvpsignallinghello..................................................103
iprsvpsignallinghellorefreshinterval............................103
iprsvpsignallinghellorefreshmisses.............................104
mplstrafc-engbackup_tunnel.....................................104
showipbackuproute...................................................105
showiprsvphelloinstancedetail...................................105
showiprsvphelloinstancesummary.............................106
showmplstrafc-engfast-reroute.................................107
showmplstrafc-enginterface......................................108
tunnelmplstrafc-engfast-reroute................................109

AboutThisManual
PurposeThismanualprovidesproceduresandguidelinesthatsupportthe
operationofZXR10routerandEthernetswitch.
Intended
Audience
Thismanualisintendedforengineersandtechnicianswhoperform
operationactivitiesonZXR10routerandEthernetswitch.
WhatIsinThis
Manual
Thismanualcontainsthefollowingchapters:
ChapterSummary
Chapter1,Command
Introduction
Thisdescribestheusemethodofthe
commandmanual,commanddescription,
formatconvention,auxiliaryfunctionand
mode.
Chapter2,MPLSLDP
Conguration
DescribeshowtocongureMPLSroute
switchingandshowcommands,including
theMPLSandtunnelconguration
commands.
Chapter3,MPLSVPN
Conguration
DescribeshowtocongureMPLSVPNand
showcommands.
Chapter4,VPLS
Conguration
DescribeshowtocongureVPLSandshow
commands.
Chapter5,MPLS
TrafcEngineering
Conguration
DescribeshowtocongureMPLStrafc
engineeringandshowcommands.
Chapter6,FRR
Conguration
DescribeshowtocongureFRRandshow
commands.
Related
Documentation
Thefollowingdocumentationisrelatedtothismanual:
�ZXR10Router/EthernetSwitchCommandManual(Command
IndexVolume)
�ZXR10Router/EthernetSwitchCommandManual(Ethernet
SwitchVolume)
�ZXR10Router/EthernetSwitchCommandManual(BasicCon-
gurationVolumeI)
�ZXR10Router/EthernetSwitchCommandManual(BasicCon-
gurationVolumeII)
�ZXR10Router/EthernetSwitchCommandManual(BasicCon-
gurationVolumeIII)
�ZXR10Router/EthernetSwitchCommandManual(RemoteAc-
cessVolume)
�ZXR10Router/EthernetSwitchCommandManual(IPv4Rout-
ingVolumeI)
�ZXR10Router/EthernetSwitchCommandManual(IPv4Rout-
ingVolumeII)
CondentialandProprietaryInformationofZTECORPORATIONi

ZXR10CommandManual(MPLSVolume)
�ZXR10Router/EthernetSwitchCommandManual(QoSVol-
ume)
�ZXR10Router/EthernetSwitchCommandManual(Security
Volume)
�ZXR10Router/EthernetSwitchCommandManual(Network
ManagementVolume)
�ZXR10Router/EthernetSwitchCommandManual(Multicast
Volume)
�ZXR10Router/EthernetSwitchCommandManual(IPv6Vol-
ume)
�ZXR10Router/EthernetSwitchCommandManual(Voiceand
VideoServiceVolume)
iiCondentialandProprietaryInformationofZTECORPORATION

Chapter1
CommandIntroduction
TableofContents
ManualUseGuide...............................................................1
DescriptionofMan-MachineCommands.................................1
AuxiliaryFunction...............................................................2
CommandMode.................................................................3
ManualUseGuide
Thecommandsinothervolumesareclassiedbyfunctionalmod-
ules,andeachfunctionalmodulecorrespondstoachapterand
thecommandsinthechapterareorganizedintheformoflevel2
directoryandintheorderofa–z.
Tosearchacommand,doasfollows:
1.FindthedesiredcommandbyreferringtoZXR10Router/Eth-
ernetSwitchCommandManual—CommandIndex.
2.Findcommanddetailsbythevolume,chapter/sectionandpage
oftheobtainedcommand.
DescriptionofMan-Machine
Commands
EachMMLcommandisdescribedbythefollowingitems:
�Function
Itdescribesthefunctionimplementedbythiscommand.
�CommandMode
Itdescribesthemodeinwhichthiscommandcanbeexecuted.
�Format
Itdescribesthecompleteformatofthiscommand,including
thenoformatifpossible.
�ParameterDescription
Itdescribesparametersinthiscommandintheformandpre-
scribestherangeanddefaultvalue.Ifdifferentproductshave
CondentialandProprietaryInformationofZTECORPORATION1

ZXR10CommandManual(MPLSVolume)
differentparameterrangesordefaultvalues,anadditional
formisusedfordescription.
�Default
Thedefaultvalueisavailableinthecasethatthiscommandis
notset.Thedefaultparametervalueisnotdescribedherefor
valueselection.
Additionaldescriptionshallbegivenifdifferentproductshave
differentdefaultvalues.
�Instructions
Firstdescribestheplatformversioninformationaboutthis
command.Forexample,“TheplatformversionX.X.XXorlater
supportsthiscommand”indicatesthiscommandisprovided
fromthebeginningoftheplatformversionX.X.XX.Thiscom-
mandisprovidedfromtheplatformversion2.6bydefault.
Seconddescribestheusemethodandprecautionsofthiscom-
mand.
�Example
Itdescribestheuseofthiscommandinanexample.
�RelatedCommands
Liststhecommand(s)relatedtothiscommand.
�HistoryCommand
Itdescribeshistoryversioninformationrelatedtothiscom-
mandifacommandischangedafterversionupgrade.
Donotdescribethehistorycommandifthisentrydoesnotexist.
AuxiliaryFunction
TheauxiliaryfunctionforZXR10devicesisasfollows.
1.Inanycommandmode,enteraquestionmark(?)afterthe
DOSpromptofthesystem,alistofavailablecommandsinthe
commandmodewillbedisplayed.Withthecontext-sensitive
helpfunction,thekeywordsandparameterlistsofanycom-
mandscanbeobtained.
i.Inanycommandmode,enteraquestionmark"?"afterthe
DOSpromptofthesystem,andalistofallcommandsin
themodeandthebriefdescriptionofthecommandswill
bedisplayed.
ii.Inputthequestionmarkbehindacharacterorcharacter
stringtoviewthelistofcommandsorkeywordsbeginning
withthischaracterorcharacterstring.Notethatthereis
nospacebetweenthecharacter(string)andthequestion
mark.
iii.PressTABbehindthecharacterstring.Ifthecommandor
keywordbeginningwiththischaracterstringisunique,it
shallbecompletedwithaspaceattheend.Notethatthere
isnospacebetweenthecharacterstringandtheTAB.
2CondentialandProprietaryInformationofZTECORPORATION

Chapter1CommandIntroduction
iv.Inputaquestionmarkafteracommand,akeywordora
parameter ,thenextkeywordorparametertobeinputwill
belisted,andalsoabriefexplanationwillbegiven.Note
thataspacemustbeenteredbeforethequestionmark.
2.Ifincorrectcommand,keywordorparameterisinput,theerror
isolationisofferedwith^intheuserinterfaceafteryoupress
ENTER.The^isbelowtherstcharacteroftheinputincorrect
command,keywordorparameter .
3.ZXR10router/Ethernetswitchallowsthecommandorkey-
wordtobeabbreviatedintoacharacterorcharacterstringthat
uniquelyidentiesthiscommandorkeyword.Forexample,the
showcommandcanbeabbreviatedtoshorsho.
4.Theuserinterfacesupportsthefunctionofrecordinginput
commands.Amaximumoftenhistorycommandscanbe
recorded.Thefunctionisveryusefulinre-invocationofalong
orcomplicatedcommandoringress.
Tore-invokeacommandfromtherecordbuffer ,conductone
ofthefollowingoperations,asshownbelow.
CommandFunction
PressCTRL-Porthe
uparrowkey
Re-invokesthelatestcommandinthe
recordbuffer .Repeatthesekeysto
invokeoldcommandsforwards.
PressCTRL-Northe
downarrowkey
Rollsthecommandsdownward.Whenthe
lastcommandlineisreached,onemore
operationwillrollthecommandsfromthe
beggingofthebuffercyclically.
Inanymode,executetheshowhistorycommandtolistthe
latestcommandsinputinthismode.
CommandMode
Thecommandmodesinthismanualareshownbelow.
ModePromptAdmis-
sion
Mode
Entry
Command
Functions
Exec
mode
ZXR10>entersdirectly
afterlogging
thesystem
Viewssimple
information
Privi-
leged
mode
ZXR10#Exec
mode
enableCongures
system
parameters
Global
cong-
uration
mode
ZXR10(config)#Privi-
leged
mode
configure
terminal
Congures
globalservice
parameters
CondentialandProprietaryInformationofZTECORPORATION3

ZXR10CommandManual(MPLSVolume)
ModePromptAdmis-
sion
Mode
Entry
Command
Functions
Inter-
face
cong-
uration
mode
ZXR10(config-
if)#Global
cong-
uration
mode
interfaceCongures
port
parameters
andselects
aporttype
dependingon
thekeyword
Subin-
terface
mode
ZXR10(config-
subif)#Global
cong-
uration
mode
interfaceCongures
subinterface
parameters
ofthe
NPCI/NPCT
VLAN
data-
base
cong-
uration
mode
ZXR10(vlan-
db)#Privi-
leged
mode
vlandatab
ase
Createsor
deletesVLANs
inbatches
VLAN
cong-
uration
mode
ZXR10(config-
vlan)#Global
cong-
uration
mode
vlanCongures
VLAN
parameters
MSTP
cong-
uration
mode
ZXR10(config-
mstp)#Global
cong-
uration
mode
spanning-t
reemstconf
iguration
Congures
MSTP
parameters
Basic
ACL
cong-
uration
mode
ZXR10(config-
basic-acl)#Global
cong-
uration
mode
aclbasicDenesbasic
ACLrule
Ex-
tended
ACL
cong-
uration
mode
ZXR10(config-
ext-acl)#Global
cong-
uration
mode
aclextendDenes
extendedACL
rule
Line
cong-
uration
mode
ZXR10(config-
line)#Global
cong-
uration
mode
lineconsole
0
line<1~64
>(GAR)
Congures
parameters
relatedto
serialport
andtelnet
connection
Layer
2ACL
cong-
uration
mode
ZXR10(config-
link-acl)#Global
cong-
uration
mode
acllinkDeneslayer
2ACLrule
4CondentialandProprietaryInformationofZTECORPORATION

Chapter1CommandIntroduction
ModePromptAdmis-
sion
Mode
Entry
Command
Functions
Hybrid
ACL
cong-
uration
mode
ZXR10(config-
hybd-acl)#Global
cong-
uration
mode
aclhybridDeneshybrid
ACLrule
Router
stand-
ardACL
mode
ZXR10(config-
std-nacl)#Global
cong-
uration
mode
ipaccess-listDenesrouter
standardACL
rule
Router
ex-
tended
ACL
mode
ZXR10(config-
ext-nacl)#Global
cong-
uration
mode
ipaccess-listDenesrouter
extendedACL
rule
routerripCongures
RIP
parameters
routerospfCongures
OSPF
parameters
routerisisCongures
IS-IS
parameters
routerbgpCongures
BGP
parameters
router
pimsm
Congures
PIM-SM
parameters
ipv6router
rip
Congures
RIPng
parameters.
Route
cong-
uration
mode
ZXR10(config-
router)#Global
cong-
uration
mode
ipv6router
ospf
Congures
OSPFv3
parameters
VRF
cong-
uration
mode
ZXR10(config-
vrf)#Global
cong-
uration
mode
ipvrfCongures
VRF
parameters
VFIcon-
gu-
ration
mode
ZXR10(config-
vfi)#Global
cong-
uration
mode
vfiCongures
VPLSrelated
parameters
CondentialandProprietaryInformationofZTECORPORATION5

ZXR10CommandManual(MPLSVolume)
ModePromptAdmis-
sion
Mode
Entry
Command
Functions
Route
cong-
uration
mode
(RIP)
address-fam
ilyipv4vrf
Congures
RIPVRF
parameters
IPv4ad-
dress
family
cong-
uration
mode
ZXR10(config-
router-af)#
Route
cong-
uration
mode
(BGP)
address-fam
ilyvpnv4
address-fam
ilyipv4vrf
Congures
BGPVPN
andVRF
parameters
Route
cong-
uration
mode
(BGP4+)
address-fam
ilyipv6
Congures
BGP4+
unicast
addressfamily
IPv6
unicast
address
family
cong-
uration
mode
ZXR10(config-
router-af)#
Route
cong-
uration
mode
(IS-
ISv6)
address-fam
ilyipv6
Congures
IS-ISv6
addressfamily
Route
map
cong-
uration
mode
ZXR10(config-
route-map)#Global
cong-
uration
mode
route-mapCongures
routemap
matchingitem
andoperation
Channe-
lization
cong-
uration
mode
ZXR10(config-
control)#Global
cong-
uration
mode
controlCongures
channelization
force1,ce3
andcpos3
Dial
peer
cong-
uration
mode
ZXR10(config-
voip100)#Global
cong-
uration
mode
dial-peer
voice
Congures
business
relatedto
integrated
service
Voice
port
cong-
uration
mode
ZXR10(config-
voice-port)#Global
cong-
uration
mode
voice-portCongures
voiceservice
IPSec
cong-
uration
mode
ZXR10(config-
ipsec)#Global
cong-
uration
mode
ipsecCongures
IPv6IPSec
protection
Diagno-
sismode
ZXR10(diag)#Privi-
leged
mode
diagnoseTestsCPU
andmemory
usage
6CondentialandProprietaryInformationofZTECORPORATION

Chapter2
MPLSLDPConfiguration
TableofContents
clearmplsldp....................................................................8
clearmplsldpdampening....................................................8
clearmplsldpap..............................................................9
mplsip(GlobalConguration)..............................................9
mplsip(InterfaceConguration)..........................................10
mplslabelrange................................................................10
mplsldpaccess-fec............................................................11
mplsldpadvertise-labels....................................................12
mplsldpadvertise-labelsold-style.......................................14
mplsldpbackoff................................................................15
mplsldpbfd.....................................................................16
mplsldpdampening..........................................................16
mplsldpdampening-acl.....................................................17
mplsldpdiscoveryhello.....................................................18
mplsldpdiscoverytargeted-hello........................................19
mplsldpdiscoverytransport-address...................................19
mplsldpegress.................................................................21
mplsldpenableconnect-with-dod........................................22
mplsldpexplicit-null..........................................................22
mplsldpgraceful-restart....................................................23
mplsldpholdtime..............................................................24
mplsldpneighborpassword................................................25
mplsldprequest-labels......................................................25
mplsldprouter-id..............................................................26
mplsldpstyle...................................................................27
mplsldptarget-session......................................................28
mplsxconnect...................................................................28
showmplsforwarding-table................................................29
showmplsl2transportbinding.............................................30
showmplsl2transportvc....................................................31
showmplslabelrange........................................................33
showmplsldpbackoff........................................................33
showmplsldpbindings......................................................34
showmplsldpdampeningsummary.....................................36
showmplsldpap-statisticssummary.................................37
showmplsldpdiscovery.....................................................38
showmplsinterface...........................................................39
showmplsldpneighbor......................................................39
showmplsldpgraceful-restart............................................41
showmplsldpparameters..................................................42
CondentialandProprietaryInformationofZTECORPORATION7

ZXR10CommandManual(MPLSVolume)
clearmplsldp
PurposeUsethiscommandtoresettheLDProuteroritsconnectionwith
someneighbor .
CommandModesPrivilegedEXEC
Syntaxclearmplsldp[neighbor<ip-address>]
Syntax
Descriptionneighbor<ip-addre
ss>
IPaddressoftheneighbor ,inthedotted
decimalformat
InstructionsAfterthiscommandiscongured,therouterisresetandinter-
rupted,andallLDPsessionsarereestablished.Therecheckofthe
access-fecandegresspolicies,advertisementandrequestpolicies,
andtheexplicitpop-uplabeladvertisementpolicyisperformedon
allFECS.Theresettingofthesessionwiththedesignatedneigh-
bormeanstheinterruptionandthereestablishmentoftheLDP
sessionwiththisneighboronly.Therecheckisonlyperformedon
thepolicyrelatedwiththisneighbor(advertisement,request,and
exp-nullpolicies).
Example�ThisexampledescribeshowtoresetLDP .
ZXR10#clearmplsldp
�ThisexampledescribeshowtoresetthesessionwiththeLSR
whoserouterIDis100.1.1.1.
ZXR10#clearmplsldpneighbor100.1.1.1
clearmplsldpdampening
PurposeUsethiscommandtoclearLDProutesdampeningandunsuppress
thesuppressedroutes.
CommandModesPrivilegedEXEC
Syntaxclearmplsldpdampening[<ip-address><net-mask>]
Syntax
Description<ip-address>ThenetworkIPaddressrelatestocleardamp
information,inthedotteddecimalnotation
<net-mask>Networkmask,inthedotteddecimalnotation
InstructionsAfterthiscommandiscongured,therouterwillclearandreset
LDPdampeninginformationalreadygenerated,andtherouterwill
unsuppressthesuppressedLSP;therouterwillresetappingsup-
pressinformationofsomespeciedLSP ,andonlythedampening
informationofthisLSPwillbecleared.IfthisLSPissuppressed,
therouterwillunsuppressit.
Example�ThisexampledescribeshowtoresetLDPdampeninginforma-
tion.
ZXR10#clearmplsldpdampening
8CondentialandProprietaryInformationofZTECORPORATION

Chapter2MPLSLDPConguration
�Thisexampledescribeshowtoresetdampeninginformationof
aLSP .
ZXR10#clearmplsldpdampening
clearmplsldpflap
PurposeUsethiscommandtocleartheappingstatisticinformationofLDP
routers.
CommandModesPrivilegedEXEC
Syntaxclearmplsldpflap[<ip-address><net-mask>]
Syntax
Description<ip-address>NetworkIPaddress,inthedotteddecimal
format
<net-mask>Networkmask,inthedotteddecimalformat
InstructionsAfterthiscommandiscongured,therouterwillclearthecountof
theappingofLDPentitieswhereappinghasalreadyoccurred,
andtherouterwillresetthecountoftheappingofsomespecied
LSP;onlythecountoftheappingofthisLSPisclearedandreset
anditwillberecountedfrom0.
Example�ThisexampledescribeshowtorestLDPappingstatisticinfor-
mation.
ZXR10#clearmplsldpflap
�Thisexampledescribeshowtoresettheappingstatisticin-
formationofaLSP .
ZXR10#clearmplsldpflap100.1.1.132
mplsip(Global
Configuration)
PurposeUsethiscommandtoenableLDPtoestablishanLSPalongacom-
monhop-by-hoproutingpath.DisableLDPwiththenoformof
thiscommand.
CommandModesGlobalconguration
Syntaxmplsip
nomplsip
DefaultsLDPisdisabledbydefault.
Instructions�hiscommandenablesLDPtoestablishanLSPalongacommon
hop-by-hoproutingpath.Inaddition,itisnecessarytoenable
LDPontheinterfacetorealizedynamiclabelswitchingonthe
interface.
CondentialandProprietaryInformationofZTECORPORATION9

ZXR10CommandManual(MPLSVolume)
�UsethenoformofthiscommandtodisableLDPtoestablish
anLSPalongacommonhop-by-hoproutingpathnomatter
whetherLDPisenabledontheinterfaceornot.
mplsip(Interface
Configuration)
PurposeUsethiscommandtoenableLDPlabelswitchingontheinterface.
DisableLDPlabelswitchingwiththenoformofthiscommand.
CommandModesInterfaceconguration
Syntaxmplsip
nomplsip
DefaultsThiscommandisdisabledbydefault.
Instructions�ThiscommandenablesLDPtoexchangelabelsontheinterface
oflayer3.Oncethecommandiscongured,LSRstartstope-
riodicallysendhellomessagesontheinterface.Whenpackets
tothedestinationnetworkobtaintheoutgoinglabeltosome
destinationnetwork,theoutgoinglabelwillbeaddedintothe
packetsandthepacketswillbeforwardedfromthisinterface.
Notethatthiscommandwilltakeeffectonlyaftermplsipis
conguredinglobalcongurationmode.
�Thenoformofthiscommandmakepacketsroutedfromthis
interfacenomorecarrylabelsandceasethelabelswitchingon
theinterface.
ExampleThisexampledescribeshowtoenableLDPontheinterfacefei_1/1.
ZXR10(config)#mplsip
ZXR10(config)#interfacefei_1/1
ZXR10(config-if)#mplsip
Related
Commands
showmplsinterface
showmplsldpdiscovery
mplslabelrange
PurposeUsethiscommandtocongurealabelrangeforLDP .Restorede-
faultwiththenoformofthiscommand.
CommandModesGlobalconguration
Syntaxmplslabelrange<min-label><max-label>
nomplslabelrange
Syntax
Description<min-label>Minimalavailablelabel,range:16~1048575
<max-label>Maximalavailablelabel,range:16~1048575
10CondentialandProprietaryInformationofZTECORPORATION

Chapter2MPLSLDPConguration
ExampleThisexampledescribeshowtosetthelabelrangeas1000~10000.
ZXR10(config)#mplslabelrange100010000
Related
Commands
showmplslabelrange
mplsldpaccess-fec
PurposeUsethiscommandtocontrolLDP’screationofFECforwhichdes-
tinationnetworksandmakesurewhetherFECcanbecreatedfor
routingnetworksobtainedbyBGP;thiscommandcontrolsFEC
lterpolicy.Todisablethisfeature,usethenoformofthiscom-
mand.
CommandModesGlobalconguration
Syntaxmplsldpaccess-fec{for<prefix-access-list>|host-route-o
nly|bgp|force}
nomplsldpaccess-fec[bgp]
Syntax
Descriptionfor<prefix-access-li
st>
Destinationnetworktobeltered,basicACL:
1~99and1000~1499
host-route-onlyCreatesFEConlyforthedestinationnetwork
(hostaddress)with32-bitmask
bgpCreatesFECforthespeciedroutenetwork
obtainedfromBGP
forceTakeseffectimmediatedly
DefaultsLDPcreatesFECforalldestinationnetworksexcepttheroutenet-
worksobtainedbyBGP .
Instructions�Bydefault,LDPcreatesFECforalldestinationnetworksexcept
theroutenetworksobtainedbyBGP .However ,thenumberof
networksmaybesolargethatitneedstolterthenetworkfor
whichFECneednotbecreated;orthenetworkadministrator
wantstocontrolthecreationofFEC,thatis,FECiscreated
onlyfortheauthorizednetwork.Thiscommandcanrealize
suchfunctions.
�Themplsldpaccess-fecfor<prefix-access-list>command
canmakelterbebasedonaccesslist.FECcanbecreated
foralldestinationaddressesallowedbytheaccesslist.Only
standardACLissupportednow.
�Themplsldpaccess-fechost-route-onlycommandmake
FECbecreatedonlyforthedestinationaddresswith32-bit
mask.Themplsldpaccess-fechost-route-onlycommand
isespeciallyvalidintheMPLS/BGPVPNapplication,because
undersuchapplication,LDPonlyexchangesthelabelofthe
next-hopaddress(thatis,theouterlabel,thelabeltothePE)
ofVPNroutes.Themplsldpaccess-fechost-route-only
commandcaneffectivelydecreasethenumberofFECs.
�Thiscommanddoesnotcollidewiththeabovetwopolicies.
Bydefault,FECisnotcreatedforroutenetworksobtainedby
CondentialandProprietaryInformationofZTECORPORATION11

ZXR10CommandManual(MPLSVolume)
BGP .ThiscommandcanmakeFECalsobecreatedforroute
networksobtainedbyBGP .
�Usethemplsldpaccess-feccommandtocongurepolicybut
itdoesnottakeeffectimmediately.ButThemplsldpacce
ss-fecforcecommandmakesthecongurationtakeeffect
immediately.
Tip:
mplsldpaccess-fecfor<prefix-access-list>andmplsldpacce
ss-fechost-route-onlyaremutuallyexclusive.Thusthenetwork
administratorcanchooseonlyonecontrolpolicyatanytime.
Example1.Thisexampledescribeshowtoconguretheroutertocreate
FEConlyforthedestinationaddresswith32-bitmask:
ZXR10(config)#mplsldpaccess-fechost-route-only
2.Thisexampledescribeshowtoconguretheroutertocreate
thelabelsofnetworks10.101.0.0and10.221.0.0onlyand
theyactimmediately.
ZXR10(config)#ipaccess-liststandard10
ZXR10(config-std-nacl)#permit10.101.0.00.0.255.255
ZXR10(config-std-nacl)#permit10.221.0.00.0.255.255
ZXR10(config-std-nacl)#exit
ZXR10(config)#mplsldpaccess-fecfor10
3.Thisexampledescribeshowtoconguretheroutertocreate
FECforroutenetworksobtainedbyBGP .
ZXR10(config)#mplsldpaccess-fecbgp
Related
Commands
showmplsldpbinding
showrunning-config
mplsldpadvertise-labels
PurposeUsethiscommandtocontrolthedistributionoflocallyassignedla-
bels(incominglabels)throughLDP .Thiscommandcontrolswhich
destinationnetworksegmentlabelsareadvertisedtowhichneigh-
bors.Todisablethisfeature,usethenoformofthiscommand.
CommandModesGlobalconguration
Syntaxmplsldpadvertise-labels[for<prefix-access-list>[to<peer-a
ccess-list>]]
nomplsldpadvertise-labels[for<prefix-access-list>[to<pee
r-access-list>]]
Syntax
Descriptionfor<prefix-access-li
st>
Destinationnetworklabeltobeadvertised,
basicACL:1~99and1000~1499
to<peer-access-list>Advertiseswhichlabelstowhichneighbors,
basicACL:1~99and1000~1499
12CondentialandProprietaryInformationofZTECORPORATION