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keepalive_timeout
2008 May 15
0
"ServerAliveInterval" and "ServerAliveCountMax" doesnt work in openssh50?
...OP
I waited more than 10 miniutes, the ssh still hangs there without giving any information about "Connection timeout"...
So i sent a SIGCONT to the sshd server, and the ssh come back alive.
We debugged into the code, found out that everytime the ssh did check the variable "keep_alive_timeouts" with the ServerAliveCountMax value after ServerAliveInterval seconds to see if keep_alive_timeouts > ServerAliveCountMax, if so , ssh will close the connection and give the "connection timeout" information, else it will increment the keep_alive_timeouts by 1.
After Checking, s...