Server configuration
    R2#sh running-config
    Building configuration...
    Current configuration : 920 bytes
    !
    version 12.2
    service timestamps debug datetime msec
    service timestamps log datetime msec
    no service password-encryption
    !
    hostname R2
    !
    !
    username cisco password 0 cisco
    memory-size iomem 15
    ip subnet-zero
    !
    !
    !
    vpdn enable
    !
    vpdn-group 1
     accept-dialin
      protocol pppoe
      virtual-template 1
    !
    !
    !
    !
    voice call carrier capacity active
    !
    !
    !
    !
    !
    !
    !
    !
    !
    mta receive maximum-recipients 0
    !
    !
    !
    !
    interface Loopback0
     ip address 10.0.0.1 255.255.255.0
    !
    interface FastEthernet0/0
     no ip address
     duplex auto
     speed auto
     pppoe enable
    !
    interface FastEthernet0/1
     no ip address
     shutdown
     duplex auto
     speed auto
    !
    interface Virtual-Template1
     ip unnumbered Loopback0
     peer default ip address pool cisco
     ppp authentication chap
    !
    ip local pool cisco 10.0.0.10 10.0.0.20
    ip classless
    ip http server
    !
    !
    !
    call rsvp-sync
    !
    !
    mgcp profile default
    !
    dial-peer cor custom
    !
    !
    !
    !
    !
    line con 0
    line aux 0
    line vty 0 4
    !
    !
    end

    client configuration
    R1#sh run
    R1#sh running-config
    Building configuration...
    Current configuration : 870 bytes
    !
    version 12.2
    service timestamps debug datetime msec
    service timestamps log datetime msec
    no service password-encryption
    !
    hostname R1
    !
    !
    memory-size iomem 15
    ip subnet-zero
    !
    !
    !
    vpdn enable
    !
    vpdn-group cisco
     request-dialin
      protocol pppoe
    !
    !
    !
    !
    voice call carrier capacity active
    !
    !
    !
    !
    !
    !
    !
    !
    !
    mta receive maximum-recipients 0
    !
    !
    !
    !
    interface FastEthernet0/0
     no ip address
     duplex auto
     speed auto
     pppoe enable
     pppoe-client dial-pool-number 1
    !
    interface FastEthernet0/1
     no ip address
     shutdown
     duplex auto
     speed auto
    !
    interface Dialer0
     ip address negotiated
     encapsulation ppp
     dialer pool 1
     dialer-group 1
     ppp chap hostname cisco
     ppp chap password 0 cisco
    !
    ip classless
    ip route 0.0.0.0 0.0.0.0 Dialer0
    ip http server
    !
    !
    !
    call rsvp-sync
    !
    !
    mgcp profile default
    !
    dial-peer cor custom
    !
    !
    !
    !
    !
    line con 0
    line aux 0
    line vty 0 4
    !
    !
    end

    R2#sh vpdn se
    R2#sh vpdn session
    %No active L2TP tunnels
    %No active L2F tunnels
    %No active PPTP tunnels
    PPPoE Session Information Total tunnels 1 sessions 1
    PPPoE Session Information
    SID       RemMAC          LocMAC       Intf     VASt  OIntf         VLAN/
                                                                        VP/VC
    1      c800.0874.0000  c800.0c04.0000  Vi1      UP    Fa0/0

    R1#sh vpdn session
    %No active L2TP tunnels
    %No active L2F tunnels
    %No active PPTP tunnels
    PPPoE Session Information Total tunnels 1 sessions 1
    PPPoE Session Information
    SID       RemMAC          LocMAC       Intf     VASt  OIntf         VLAN/
                                                                        VP/VC
    1      c800.0c04.0000  c800.0874.0000  Vi1      UP    Fa0/0