Installing OpenSSH
Our first option for remote access is the simplest, assuming that you just need to be able to remotely access a shell on your Linux system. All Linux distributions offer the ability to install a Secure Shell (SSH) server. The most common SSH server available is OpenSSH, which is distributed by the OpenBSD team. A lighter weight option called Dropbear is also available and is often found in embedded Linux platforms, such as OpenWRT.
How to do it…
Installing OpenSSH on a Linux system is very easy but the specifics on how to do it will depend on the Linux distribution that you are using.
Let's install SSH server in Debian/Ubuntu through the following command:
# sudo apt-get install ssh
For Fedora, CentOS, and other RedHat derivatives, ...
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