To achieve this, open and edit your /etc/ssh/sshd_config or /etc/ssh/ssh_config configuration file depending upon the distribution type. If you are operating the SSH daemon from the remote machine, then you might prefer to extend the session timeout from the remote machine for the client connection.Īlso Read: How can I Identify who SSH into my Linux System? Keep SSH Terminal Session Alive from Server Machine That’s all you need to do to keep the SSH terminal session alive from your local machine. If you want to specify the rules for the specific host, then modify the host value as shown below. ServerAliveCountMax 2 It will be the number of retries attempted before closing the connection (in this case, it will attempt 2 times before closing).ServerAliveInterval 180 It defines the number of seconds to wait before closing the connection in (180) seconds.Host * defines the configuration that is applied to all host.sshīelow is the output of the above command. Open your terminal using the Ctrl+Alt+t keyboard shortcut and check the SSH configuration directory present on your system by executing the below command. Keep SSH Terminal Session Alive from Client Machine To resolve this issue, you can make configuration changes either on the client machine located at ~/.ssh/config or on the server machine located at /etc/ssh/sshd_config or /etc/ssh/ssh_config.
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However, this is a default nature of the SSH to prevent unauthorized access in case the client left the session open for a long period of time.Īlso Read: Do You Know How To Secure The OpenSSH Server? If the client does not receive a response after two tries (as specified by the ServerAliveCountMax setting), it closes the connection. When you establish an SSH connection between the client and remote machine, they are active until the connection becomes idle. With this configuration, the SSH client sends a packet to the server every 240 seconds (4 minutes) to keep the connection alive. How Do I Keep an SSH Terminal Session Alive in Linux?īefore you understand different ways to prevent SSH terminal sessions from disconnecting, you need to understand the workings behind this mechanism and how they get disconnected after a certain time. OpenSSH Server: Ensure you have this tool on your remote system to receive the client connection.(RoyalTSX includes credential management based upon a master. Personally, I use iTerm (with SSH keys) for all my SSH sessions and use RoyalTSX for RDP sessions but you could use RoyalTSX for all your SSH sessions if that fits the way you work better. OpenSSH Client: Ensure you have this tool on your client system to establish the remote connection. This app hosts multiple remote session types including SSH (using an iTerm2 based plugin).Bonus Tip! Quickly Prevent the Server from Closing the Session.Keep SSH Terminal Session Alive from Server Machine.
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