PPP Configuration Commands
XSR CLI Reference Guide 13-99

PPP Configuration Commands

ThissectionliststhesubsetofPPPconfigurationcommandsthatapplywhenanATMsub
interfaceisconfiguredforPPPoAorPPPoEencapsulation.

ppp chap

ThiscommandconfiguresPPPtousetheChallengeHandshakeAuthenticationProtocol(CHAP)
foruserauthenticationonaPPPsession.ThiscommandrequiresaproperlyconfiguredATMsub
interfacespecifyingencapsulationtypePPPoAorPPPoE.
Syntax
ppp chap {hostname <name> | password pwd | refuse}
Syntax of the “no” Form
Thenoformofthiscommandreturnsthisparametertoitsdefaultsetting:
no ppp chap
Mode
ATMSubInterfaceconfiguration:XSR(config-if<ATMx/x/x.x>)#
Default
Disabled
Example
ThefollowingexampledesignatestheCHAPhostnameENT1:
XSR(config-if<ATM0/1/0.1>)#ppp chap hostname ENT1

ppp keepalive

ThiscommandenablesPPPtouseLCPechorequestsasakeepalivemechanism.Itrequiresa
properlyconfiguredATMsubinterfacespecifyingencapsulationtypePPPoAorPPPoE.
Syntax
ppp keepalive <seconds>
name SpecifiestheCHAPhostname.
pwd SpecifiestheCHAPpasswordaspwd.
refuse RejectsauthenticationbyCHAP.
seconds Interval between keepalive messages, ranging from 0 to 32767 seconds.