Chapter3NetworkSecurityConguration
ipverify
PurposeUsethiscommandtoenabletheUnicastReversePathForwarding
(URPF)vericationfunction.
CommandModesInterfaceconguration
Syntaxipverify{strict|loose|loose-ignoring-default-route}[uni
castreverse-path{acl_no{<1~199>|<1500~1999>}|acl_n
ame<name>}]
noipverify
Syntax
Description
strictEnablesthestrictsourcerouttesRPF
vericationforpacketsontheinterface
looseEnablestheloosesourceroutesRPF
vericationforpacketsontheinterface
loose-ignoring-defa
ult-route
EnablesthelooseRPFvericationofignoring
defaultroutesforpacketsontheinterface
unicast-reverse-p
ath
URPFvericationisnotpassedanduseACL
ruletolter
acl_no{<1~199
>|<1500~1999>}
SpeciestheACLnumber
acl_name<name>
SpeciestheACLname
InstructionsItisappliedtoZXR10GAR,ZXR10GERandZXR10T64E/T128,
ZXR10T160G.
ExampleThisexampledescribeshowtoenablethestrictsourceroutesURPF
vericationfunctionontheinterface.
ZXR10(config)#interfacefei_1/1
ZXR10(config-if)#ipverifystrict
showarparp-to-static
PurposeUsethiscommandtodisplaytheARPentriesontheEthernetin-
terface.
CommandModesAllmodes
Syntaxshowarparp-to-static[<interface-name>]
Syntax
Description
<interface-name>Ethernetinterfacename
InstructionsIfthereisnoparameterafterthiscommand,allARPdynamicen-
triesautomaticallyboundbyEthernetinterfacesaredisplayed.If
thereisthe<interface-name>option,ARPdynamicentriesauto-
maticallyboundbythespeciedEthernetinterfacearedisplayed.
CondentialandProprietaryInformationofZTECORPORATION41