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Other IP Commands

5-166 Configuring the Internet Protocol

ip telnet server

ThiscommandenablesordisablesTelnetservice totheXSR.Iftheoptionalparameterisnot

supplied,theTelnetserverisenabled.SincetheTelnetserverisenabledatboot‐up,youmust

eithermanuallydisableitusingtheCLIordisableitinthestartup‐configfile.

Syntax

ip telnet server [enable | disable]

Syntax of the “no” Form

ThenoformofthiscommanddisablestheTelnetserver:

no ip telnet server

Mode

Globalconfiguration:XSR(config)#

Default

Enabled

Example

ThefollowingexampledisablestheTelnetserver:

XSR(config)#ip telnet server enable

XSR(config)#no ip telnet server

ip unnumbered

ThiscommandenablesIPprocessingonaserialinterfacewithoutassigninganexplicitIPaddress

totheinterface‐itassociatesanumberedinterfacewhoseaddresswillbeusedwithpackets

originatingonthisinterface.Thefollowingconventionsareobserved:

•Ifthenumberedinterfaceisdeleted,theunnumberedassociationmustbedeleted

aswell.

•Ifthenumberedinterfacechangesordeletesitsaddress,theunnumberedassociationis

preserved.

• Routingprotocolsmustbeawareofpossiblechangesoftheaddressofthenumberedinterface

theypointto,asfollows:

–Iftheaddressofthenumberedinterfaceisdeleted,packetssourcedfromtheunnumbered

interfacethat

pointstothisnumberedinterfacewillnotbetransmitted.

–Iftheaddressofthenumberedinterfaceischanged,routingprotocolsmustreevaluate

theirparticipationinroutingwiththeunnumberedinterfaces.Amatchbetweenthenew

addressandaconfigurednetworkmustbefoundfortheunnumberedinterfaceto

participateinrouting.

enable

EnablesTelnetservice.

disable

DisablesTelnetservice.

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