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Unix SSH Timeout Tips

2020-02-09
   

Unix SSH Timeout Tips

Setting in Server

Modify the following file with ClientAliveInterval and ClientAliveCountMax.

/etc/ssh/sshd_config

Edit:

ClientAliveInterval [Seconds]
ClientAliveCountMax [Counts]

Restart sshd service in Server host.

Eg.CentOS7

$ systemctl restart sshd

Setting in Client

Modify the following file with ServerAliveInterval and ServerAliveCountMax.

/etc/ssh/ssh_config or ~/.ssh/config

Edit:

ServerAliveInterval [Seconds]
ServerAliveCountMax [Counts]

Or use options -o in ssh command

ssh -o "ServerAliveInterval 60" -o "ServerAliveCountMax 120" <SERVER_ADDRESS>

Tips:

ServerAliveInterval 60
ServerAliveCountMax 120

Total time: 60sec * 120 = 2 hours.

Have a good work&life! 2020/02 via LinHong


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