SSH Commands that are Most Useful for Linux Users

Linux Tux

SSH is one of the main key services in Linux/Unix based systems. SSH represents Secure Socket Shell. SSH protocol is used to access the remote server/system with an encrypted method of login using the default TCP/IP port 22 or a custom based port number.

This service is mainly used by System and Network Administrators to execute commands and manage servers/systems. We can also say SSH is a replacement for Telnet, rlogin, and rsh which is a completely insecure protocol to connect the system across the network.

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