Introduction to SSH: Secure Remote Access in Linux

 

Introduction

SSH (Secure Shell) is the standard protocol for securely accessing remote Linux servers.

Step 1: Connect to a Remote Server

ssh user@hostname

Step 2: Use a Custom Port

ssh -p 2222 user@hostname

Step 3: Copy Files with scp

scp file.txt user@hostname:/path/to/destination

Step 4: Use SSH Keys for Authentication

ssh-keygen -t rsa

ssh-copy-id user@hostname

Step 5: Exit SSH Session

exit

Conclusion

SSH is an essential tool for system administrators, ensuring secure remote management of Linux servers.