However, you don't have to remember them, at least not more than once: you can just enter them into ssh's config file and be done with it. For example, let's say that you have two "servers" that you ...

Thankfully, SSH allows you to create a config file to house all of that information. So, instead of having to type something like ssh [email protected] -p 2222, you could simply type ssh web1.

By establishing one main connection, additional SSH sessions to the same host are nearly instant. Just configure your ~/.ssh/config file like the following: Host * ControlMaster auto ...

Now, you can type ssh remotehost to log on as user remoteuser with the ForwardX11 option turned on. Otherwise, ForwardX11 is turned off, as recommended above. The asterisk matches all hosts, including ...

With Putty, you can click the “Share SSH connections if possible” button in the SSH options panel. Configuration There are quite a few configuration options you can use in the config file.