PPP Commands
XSR CLI Reference Guide 8-89
Syntax of the “no” Form
Thenoformofthiscommanddisableseitherfunction:
no ppp chap {hostname | refuse | password}
Mode
Interfaceconfiguration:XSR(config-if<xx>)#
Examples
ThefollowingexamplecreatesthealternateCHAPhostnamefreudandthedefaultchappassword
sigmund:
XSR(config)#interface dialer 1
XSR(config-if<D1>)#encapsulation ppp
XSR(config-if<D1>)#ppp chap hostname freud
XSR(config-if<D1>)#ppp chap password sigmund
ThefollowingexampleenablesCHAPauthenticationrefusal:
XSR(config)#interface dialer 1
XSR(config-if<D1>)#encapsulation ppp
XSR(config-if<D1>)#ppp chap refuse

ppp keepalive

ThiscommandsetsthekeepalivetimeronaPointtoPointport.PPPkeepalivesaresentoutas
echorequestsoverthePPPportatspecifiedintervals.TheyapplytoanyserialportonwhichPPP
encapsulationisenabled.Ifyoudonotspecifytheintervalthedefaultintervalisused.
WhenLinkQualityManagement(LQM)isenabledontheinterfacealongwithpppkeepalive,echo
requestsaredisabled.UpondisablingtheLQMfeatureechorequestswillstartagainifppp
keepaliveisstillconfigured.
Syntax
ppp keepalive [period]
Syntax of the “no” Form
Usethenoformofthecommandtodisablethekeepalives:
no ppp keepalive
Default
Enabledat30seconds
Mode
Interfaceconfiguration:XSR(config-if<xx>)#
period Keepaliveperiodinseconds.