show vpn
 pptp {
     remote-access {
         authentication {
             local-users {
                 username testuser {
                     password testpassword
                     static-ip 172.20.0.222
                 }
             }
             mode local
         }
         client-ip-pool {
             start 172.19.0.1
             stop 172.19.0.100
         }
         dns-servers {
             server-1 1.2.3.4
             server-2 2.3.4.5
         }
         outside-address 5.6.7.8
     }
 }