est
  ppp keepalive 55 5
!
!
#dialer config
!
#l2tp config
#openvpn config
!
#web config
ip http ser ver port 80
!
#telnet server config
ip telnet server port 23
!
#dns config
ip name-server 202.106.0. 20 8.8.8.8
!
#gre config
interface tunnel 1
  ip address 10.0.0.11 255.255.255.0
  ip nhrp map 10.0....