3
votes
2answers
855 views

Automatically-reconnecting TCP tunnel

I have an unreliable network connection between two machines: sometimes active TCP connections get dropped for reasons beyond my control. I want to establish a reliable TCP connection between the two ...
0
votes
1answer
521 views

how to setup SSH user with limit permission?

There are some sites provide SSH accounts only for ssh tunnel. I want to know how to make sure these accounts can only have permission to do tunnel, and how to do limit settings. And I also notice ...