Hi. As I have never connected a router to any ADSL including ADSL over ISDN as this is the case I would ask for your help with the configuration(I will just include the relevant configuration):
interface ethernet0
no shut
ip address x.x.x.x y.y.y.y
ip tcp adjust-mss 1452
ip nat inside
no ip directed-broadcast
!
interface atm0
no shut
no ip address
bundle-enable
dsl operating-mode auto
!
interface atm0.1 point-to-point
no ip address
no ip directed-broadcast
no atm ilmi-keepalive
pvc 1/35
pppoe-client dial-pool-number 1
!
interface dialer1
ip address negotiated
mtu 1492
ip nat outside
encapsulation ppp
dialer pool 1
ppp authentication chap callin
ppp chap hostname username - username ISP provided
ppp chap password password - password ISP provided
!
ip nat inside source list 1 interface dialer1 overload
!
ip classless
ip route 0.0.0.0 0.0.0.0 interface dialer 1
access-list 1 permit x.x.x.x z.z.z.z
I have several users that will need to access the Internet using PPPoE(currently there is only one user that connects over ADSL modem which this router will replace), the authentication method is CHAP, PVC is 1/35 and I got a static IP address from the ISP. I referenced this configuration from several Cisco configuration.
Should anything be added or removed. Any help is greatly appreciated.