Cisco IOS Config

If you are using an IOS based Cisco router for your DSL connection, this sample IOS configuration file should help you out.

ip subnet-zero
!
ip dhcp excluded-address 10.0.0.1
!--- the DHCP pool will not lease this address; it's used by ethernet interface
!
ip dhcp pool <pool name>
network 10.0.0.0 255.0.0.0
!--- you need to adjust this for your range of addresses
default-router 10.0.0.1
!--- default gateway will be assigned to local devices
!
interface FastEthernet0/0
!--- you may need to alter this interface name depending on hardware
ip address 10.0.0.1 255.0.0.0
!--- replace with your network address block
no ip directed-broadcast
no ip mroute-cache
! ip nat inside
! uncomment above if you want nat
!
interface ATM0
no ip address
no ip directed-broadcast
no ip mroute-cache
no atm ilmi-keepalive
pvc 0/32
!--- pvc 0/32 is CenturyLink DMT default
encapsulation aal5mux ppp dialer
dialer pool-member 1
!
!
interface Dialer0
ip unnumbered Ethernet0
! remove above if you want nat
!ip address negotiated
!ip nat outside
! uncomment above two if you want nat
no ip directed-broadcast
encapsulation ppp
dialer pool 1
dialer-group 1
ppp pap sent-username <username> password <password>
!--- replace with xmission account user/pass
!
!ip nat inside source list 11 interface Dialer0 overload
!access-list 11 permit 10.0.0.0 0.0.0.255
! uncomment above for nat
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer0
no ip http server
!