Hiļ¼Denis Vlasenko >SL'ed protocols (i.e. tunneling streams over TCP) are fine. >Tunneling TCP packets over TCP is another matter, its a Bad Thing. >AFAIK even openvpn manpages have URL of the relevant article.
>I don't understand what you're asking, sorry. >Doesn't OpenVPN already does what you want? >-- >vda I am sorry I did not describe my thought clealy. Generally, I want to know the mechanism of OpenVPN (In the TCP connection case). I am not sure that when OpenVPN use TCP connection, whether it is based on SSL. When multi clients, OpenVPN works like a bridge, right? If OpenVPN is based SSL when it using TCP. What content is the TCP payload? [ip(real ips)|tcp|SSL_encrypt(ip(tun ips)|.....)], right? Best Regards Ouyang Kai