this is IPRUles. 
1  fromPPtPclients  Allow  pptp_server  pptp_ipppols  lan  lannet  all_services 
2  toPPtPclients  Allow  lan  lannet  pptp_server  pptp_ipppols  all_services 
3  entel_pptp  Allow  pptp_server  pptp_ipppols  any  all-nets  all_services 
4  entel_pptp  Allow  any  all-nets  pptp_server  pptp_ipppols  all_services 
and this is Table Route
16  Route  pptp_server  pptp_ipppols     100 No   
17  Route  pptp_server  EPCS  wan2_ip   100 No 
Note: EPCS is a group of IP in Wan2
thanks 
