How to Secure SSH Connection | Interview Question for Linux

Q -  How to secure ssh connection ?
Q -  What is a full form of ssh ?
Q -  SSH related Interview Question ?
Q -  What is a default port of SSH ?

ssh, ssh connection, how to secure ssh connection, password less login in linux

SSH is a protocol for securely communicating between computers, SSH stand for Secure Shell and it's work on default 22 port.

We can make secure our ssh connection by following points
  • Always use password less login, login using key authentication 
  • Change default SSH port
  • Disable root login using SSH
Note : Please  suggest more points, type in comment box


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