How to speeding up SSH session creation

Posted on in Categories Link last updated January 11, 2017

You can reuse OpenSSH connections to the same server when you want to open subsequent connections to the same server. For example, if I ran ssh [email protected], the ssh client will establish a new SSH connection. It usually takes only a few seconds. However, if I run ssh [email protected] command again, connecting to a server42.cyberciti.biz multiple times result into the overhead.

This tutorial talks about ssh features called multiplexing that reuse an already-established connection when creating a new SSH session.

Posted by: Vivek Gite

The author is the creator of nixCraft and a seasoned sysadmin and a trainer for the Linux operating system/Unix shell scripting. He has worked with global clients and in various industries, including IT, education, defense and space research, and the nonprofit sector. Follow him on Twitter, Facebook, Google+.

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