PPPoE config

int dialer 1

(config-if)#ip mtu 1492 --- PPPoE adds 8 bytes header

(config-if)#ip address negotiate

(config-if)#encapsulation ppp

(config-if)#ppp authentication pap (chap) callin -- callin - one-way auth. ISP wants us to sent our credentials

but don't want to auth itself

Теперь надо привязать виртуальный dialer 1 к физическому интерфейсу через dialer-pool

(config-if)#dialer-pool 1

int fa 4

(config-if)#pppoe enable

(config-if)#pppoe-client dial-pool-number 1