![]() It defines every 10 min interval SSH client will send a null packet to keep SSH session alive. If it still drops, gradually decrease the ServerAliveInterval setting in the config file until the connection is stable. Now click on the Connection menu from the list as show on the screenshot below and under Sending of null packets to keep session active, in the Seconds between keepalives, type 10. To do this, simply type ssh example where example represents the Host value you specified in step 2. If the client does not receive a response after two tries (as specified by the ServerAliveCountMax setting), it closes the connection.įor detailed information about all of the SSH configuration settings available, type man ssh_config at the command line.Ĭonnect to your account using SSH. Note - This is to be set client side only and not server side. Amazon AWS usually drops your connection after only 60 seconds of inactivity, so this option will ping the server every 50 seconds and keep you connected indefinitely. With this configuration, the SSH client sends a packet to the server every 240 seconds (4 minutes) to keep the connection alive. You can set a keep alive option in your /.ssh/config file on the clients home dir: ServerAliveInterval 50. Replace username with your own Hosting account username: packet to the other side every 300 seconds (five minutes) and give up if it. Important: These settings make the SSH client or server send a null. following to /etc/ssh/sshdconfig: ClientAliveInterval 300. The Hostname value is the remote host you want to access replace with your domain name. To make your OpenSSH server keep all connections alive with clients, add the. The Host value can be any name you want it is simply a label for the other settings. ssh directory or the config file do not exist, create them.Īdd the following lines to the config file. Use your preferred text editor to open the ~/.ssh/config file on your local computer. Im very new to SSH and tunneling, so any tips would be. One of the most effective ways to prevent SSH connection timeouts is by enabling the built-in SSH keep-alive mechanism. I will clarify that Im not trying to keep a session alive forever. ![]() On Linux and Apple Mac OS X operating systems, the ~/.ssh/config file enables you to specify many SSH settings, including those that keep alive an SSH connection. I just dont want to keep the tunnel open in a putty window in the background during my workday.
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