Chapter4ServiceConīæguration
Figure4-53UDLDConīægurationInstance
lConīægurationProcedure
zteA(cfg)#udldport17,18enable
zteB(cfg)#udldport17,18enable
lConīægurationVeriīæcation
ThuJul116:07:092004UdldPort:17linkfailure
ThuJul116:07:092004UdldPort:18linkfailure
ThuJul116:07:102004Port:17linkdown
ThuJul116:07:102004HostTopologychanged
ThuJul116:07:102004Port:18linkdown
ThuJul116:07:102004HostTopologychanged
zteA(cfg)#showudldport17
Port17
Administrativeconfiguration:Enable
Portmode:Aggressive(Aggr)
Currentstate:Unidirectional-Detectedlinkfailure
Recoveryconfiguration:Disable
Recoverytimeinterval:30s
Messagetimeinterval:15s
Forcecheckconfiguration:Disable
Forcechecktime:30s,Remaining:0s
Noneighbourinformationstored
4.38TACACS+Conīguration
TACACS+Overview
TerminalAccessControllerAccess-ControlSystemPlus(TACACS+)isdevelopedfrom
TACACSandXTACACS.ItisthelatestversionofTACACS(notcompatiblewiththe
previoustwoversions).ItisapopularAAAprotocolatpresent.
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