INTERNET
                                             NAT
                                  +        +
                                  |        |
                                  |        |
                                  |        |
                                  |        |
                                  |        |      +-------------+
          +----------------+      |        |      |             |
          |  VPS           |      |        |      |  Muj PC     |
+--------->  verejna IP    +---------------------->             |
          |                |      |        |      |             |
          +----------------+      |        |      +-------------+
                                  |        |
                                  |        |
                                  |        |
                                  |        |
                                  |        |
                                  |        |
                                  +        +

Na VPS pridat do /etc/ssh/sshd_config "GatewayPorts yes".

Stavajici situace:
Na PC:
# ssh -R *:2222:localhost:22 [email protected]

Na VPS:
# iptables -I INPUT -p tcp --dport 2222 -j ACCEPT
# iptables -I FORWARD -p tcp --dport 2222 -j ACCEPT

Pote pripojeni na PC:
# ssh [email protected]
# ssh localhost -p 2222


Co chci:

Na PC:
# ssh -R *:2222:localhost:22 [email protected]

Pro pripojeni na PC:
# ssh -p 2222 [email protected]