interface FastEthernet0/1
 no ip address
 duplex auto
 speed auto
 pppoe enable
 pppoe-client dial-pool-number 1
!
interface Dialer1
 mtu 1492
 ip address negotiated
 encapsulation ppp
 dialer pool 1
 ppp chap password 0 MyPassword

username CPE password 0 MyPassword
!
bba-group pppoe MyGroup
 virtual-template 1
 sessions per-mac limit 2
!
interface FastEthernet0/1
 no ip address
 duplex auto
 speed auto
 pppoe enable group MyGroup
!
interface Virtual-Template1
 ip address 10.0.0.1 255.255.255.0
 peer default ip address pool MyPool
 ppp authentication chap callin
!
ip local pool MyPool 10.0.0.2 10.0.0.254

router#show pppoe session
     1 client session

Uniq ID  PPPoE  RemMAC          Port                  Source   VA         State
           SID  LocMAC                                         VA-st
    N/A      0  0000.0000.0000  Fa0/1                 Di1      N/A        PADISNT
                0000.0000.0000