It works well now,there was some problems with the server;D But the "vpn" option Exist name only,although the option is not chosen,"vpn" can...
Thanks anyway,i sent a email to nail
But i tryed before,it still cann't work:(
Thanks,but the decimal number 47 is equal to pptp protocol :(
I want to use vpn,but just found pptp protocol and add tcp port:1723 rule,cann't find GRE protocol.So i didn't connet to the server.:(
Separate names with a comma.