在 cisco 路由上使用 pppoe 拨号

int dialer 1
ip address negoriated
encapsulation ppp
ppp authentication pap callin
ppp pap sent-username password
ppp ipcp route default

dialer pool 1
no shut

int g0/1
no ip address
pppoe enable
pppoe-client dialer-pool-number 1
no shut