aaa authentication login default local       //login authentication
aaa authentication enable default enable  //enable authentication
aaa authentication ppp default local
!
username bdcom password 0 bdcom       //login username and passwd
!         
enable password 0 admin level 15          //enable passwd
!
!
!
interface Virtual-tunnel0                    //ADSL PPPoE  dial interface, WAN port
 mtu 1492
 ip address negotiated
 no ip directed-broadcast
 no ip unreachable
 ppp chap hostname 123456
 ppp chap password 0 123456
 ppp pap sent-username 123456 password 0 123456
 ip nat outside                               //nat outside
 ip nat mss 1400
!
interface FastEthernet0/0               //bind with PPPoE port, WAN port
 no ip address
 no ip directed-broadcast
!
interface FastEthernet0/1                //LAN port 
 ip address 192.168.2.1 255.255.255.0
 no ip directed-broadcast
 no ip unreachable
 ip nat inside
!
interface FastEthernet0/2                //LAN port
 ip address 192.168.3.1 255.255.255.0
 no ip directed-broadcast
 no ip unreachable
 ip nat inside
!
!
!
ip route default Virtual-tunnel0
!
!
ip access-list extended WAN
 permit ip 192.168.2.0 255.255.255.0 any
 permit ip 192.168.3.0 255.255.255.0 any
!
!
!
vpdn enable
!
vpdn-group poe0
 request-dialin
 port Virtual-tunnel0
 protocol pppoe
 pppoe bind FastEthernet0/0
!
!
!
!
ip nat inside source list WAN interface Virtual-tunnel0