We access client's network through a Citrix VPN connection. For some wired reason, Ubuntu box is not able to connect to the VPN. It works fine for Mac and Windows users. We had tried to solve the ...
as you know pptp port is 1723 by default,know I forward port number 21 to 1723 on my CentOs VPN. Know I wanna connect to my vpn (pptp) from port number 21. How can I do it?