1 – apt-get install pppoe
RODAR O pppoe-config apos seguir os passos, editar:

2 – criar o arquivo pppoe.conf dentro de /etc/ppp/ contendo:
ETH=’eth1′
USER=’PROVEDOR@telemar.com.br’
DEMAND=no
DNSTYPE=SERVER
PEERDNS=yes
DNS1=
DNS2=200.165.132.147
DEFAULTROUTE=yes
CONNECT_TIMEOUT=0
CONNECT_POLL=2
ACNAME=
SERVICENAME=
PING=”.”
CF_BASE=`basename $CONFIG`
PIDFILE=”/var/run/$CF_BASE-pppoe.pid”
SYNCHRONOUS=no
CLAMPMSS=1412
LCP_INTERVAL=20
LCP_FAILURE=3
PPPOE_TIMEOUT=15
FIREWALL=NONE
LINUX_PLUGIN=
PPPOE_EXTRA=””
PPPD_EXTRA=””
RETRY_ON_FAILURE=yes

3 – Fazer um script de autenticacao no rc2.d
#! /bin/bash
#
ifconfig eth1 0.0.0.0
/usr/sbin/pppoe-stop
/usr/sbin/pppoe-start

No arquivo vim /etc/ppp/pap-secrets

guest hostname “*” –
master hostname “*” –
root hostname “*” –
support hostname “*” –
stats hostname “*” –

“PROVEDOR@telemar.com.br” * “senha”