40
[RouterA-Serial2/1] ppp authentication-mode pap domain system
[RouterA-Serial2/1] ppp pap local-user rta password simple rta
[RouterA-Serial2/1] ppp mp
[RouterA-Serial2/1] shutdown
[RouterA-Serial2/1] undo shutdown
[RouterA-Serial2/1] quit
# Configure Serial 2/0.
[RouterA] interface serial 2/0
[RouterA-Serial2/0] link-protocol ppp
[RouterA-Serial2/0] ppp authentication-mode pap domain system
[RouterA-Serial2/0] ppp pap local-user rta password simple rta
[RouterA-Serial2/0] ppp mp
[RouterA-Serial2/0] shutdown
[RouterA-Serial2/0] undo shutdown
[RouterA-Serial2/0] quit
# Configure local authentication for the PPP users in the default ISP domain system.
[RouterA] domain system
[RouterA-isp-system] authentication ppp local
[RouterA-isp-system] quit
7. Configure Router B:
# Configure the username and password of Router A.
<RouterB> system-view
[RouterB] local-user rta
[RouterB-luser-rta] password simple rta
[RouterB-luser-rta] service-type ppp
[RouterB-luser-rta] quit
# Specify a VT interface to user RTA.
[RouterB] ppp mp user rta bind virtual-template 1
# Create the VT interface and configure its IP address.
[RouterB] interface virtual-template 1
[RouterB-Virtual-Template1] ip address 8.1.1.2 24
[RouterB-Virtual-Template1] ppp mp binding authentication
[RouterB-Virtual-Template1] quit
# Configure Serial 2/1.
[RouterB] interface serial 2/1
[RouterB-Serial2/1] link-protocol ppp
[RouterB-Serial2/1] ppp authentication-mode pap domain system
[RouterB-Serial2/1] ppp pap local-user rtb password simple rtb
[RouterB-Serial2/1] ppp mp
[RouterB-Serial2/1] shutdown
[RouterB-Serial2/1] undo shutdown
[RouterB-Serial2/1] quit
# Configure Serial 2/0.
[RouterB] interface serial 2/0
[RouterB-Serial2/0] link-protocol ppp
[RouterB-Serial2/0] ppp authentication-mode pap domain system
[RouterB-Serial2/0] ppp pap local-user rtb password simple rtb
[RouterB-Serial2/0] ppp mp