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Support probably. PPTP is pretty widely supported. Also, SSH tunnels are tunneling TCP over TCP (I assume that the VPN support operates in a similar way). See

by pyre 13y ago

Support probably. PPTP is pretty widely supported. Also, SSH tunnels are tunneling TCP over TCP (I assume that the VPN support operates in a similar way). See sshuttle for something better.

zer 13y ago
Is there anything equivalent for Windows? I heard of ProxyCap and Tunnelier, but I don't know the technical details of how those work - i.e. if they avoid TCP over TCP tunneling.
peterwwillis 13y ago
The OpenSSH VPN function opens a tun(4) network interface and tunnels layer 3 traffic.
aroch 13y ago
VPN should be TCP over UDP (at least OVPN is)