PPPoE

default:
        set log Phase Chat LCP IPCP CCP tun command
        #set log All -Debug -Timer
        set redial 15 0
        set reconnect 15 999999
pppoe:
        set device "!/usr/sbin/pppoe -i rl1"
        disable acfcomp protocomp
        deny acfcomp
        set mtu 1492
        set speed sync
        enable lqr
        #enable chap
        #enable pap
        set lqrperiod 5
        set dial
        set login
        set timeout 0
        set authname "xxxxxx"
        set authkey "xxxxxx"
        add! default HISADDR
        enable dns
        enable mssfixup

原文转自：http://www.ltesting.net