33Use the undo ppp ipcp remote-address forced command to cancel the configuration.By default, the peer can use locally configured IP address in PPP IPCP negotiation, in other words, arouter assigns an IP address to its peer when the latter requests explicitly. It does not assign IP addressesto the peer when the latter already has IP addresses configured.To disable the peer from using locally configured IP addresses, execute the ppp ipcp remote-addressforced command on the local interface.Related commands: remote address.Examples# Configure an optional IP address 10.0.0.1 on interface Serial 4/1/9/1:0 for the peer. system-view[Sysname] interface Serial 4/1/9/1:0[Sysname-Serial4/1/9/1:0] remote address 10.0.0.1# Configure IP address 10.0.0.1 on interface Serial 4/1/9/2:0 for the peer and assign the IP addressto the peer by force. system-view[Sysname] interface Serial 4/1/9/2:0[Sysname-Serial4/1/9/2:0] remote address 10.0.0.1[Sysname-Serial4/1/9/2:0] ppp ipcp remote-address forcedppp pap local-userSyntaxppp pap local-user username password { cipher | simple } passwordundo ppp pap local-userViewSynchronous serial interface viewDefault level2: System levelParametersusername: Username of the local router for PAP authentication, a string of 1 to 80 characters.cipher: Displays the password in cipher text.simple: Displays the password in plain text.password: Password of local router for PAP authentication, a case-sensitive string of 1 to 48 characters.When the simple keyword is specified, provide this argument in plain text. When the cipher keyword isspecified, provide this password in either cipher text or plain text. When provided in plain text, thepassword can contain no more than 48 characters (such as aabbcc); When provided in cipher text, thepassword must be fixed to 24 or 64 characters, such as _(TT8F]Y\5SQ=^Q`MAF4<1!! andVV-F]7R%,TN$C1D*)O<-;DescriptionUse the ppp pap local-user command to set the local username and password for PAP authentication.Use the undo ppp pap local-user command to cancel the local username and password configured.By default, the username and password for PAP authentication are not set.