no service pad
service tcp-keepalives-in
service tcp-keepalives-out
service timestamps debug datetime
service timestamps log datetime
service password-encryption

hostname router
!
no logging console
enable secret blah
!
username blah password blah
!
no aaa new-model
ip subnet-zero
no ip source-route
!
no ip domain lookup
no ip bootp server
ip cef
!
interface Ethernet0
 ip address 192.168.1.1 255.255.255.0
 ip nat inside
!
interface ATM0
 no ip address
 atm ilmi-keepalive
 dsl operating-mode auto
 pvc 0/38
  encapsulation aal5mux ppp dialer
  dialer pool-member 1
!
interface Dialer0
 bandwidth 256
 ip address negotiated
 ip nat outside
 encapsulation ppp
 dialer pool 1
 dialer-group 1
 ppp authentication chap callin
 ppp chap hostname username
 ppp chap password password
!
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer0
!
ip nat inside source list 10 interface Dialer0 overload
!
access-list 10 permit 192.168.1.0 0.0.0.255
ip access-list extended nat
!
dialer-list 1 protocol ip permit
!
line con 0
 exec-timeout 60 0
 stopbits 1
line aux 0
 transport input telnet
 transport output none
 stopbits 1
 flowcontrol software
line vty 0 4
 exec-timeout 60 0
end