SSH
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Securely Administer Oracle XE with an SSH Tunnel
This guide provides you with information on accessing Oracle XE (Express Edition) databases remotely using an SSH tunnel and client application such as PuTTY.

Change SSH Default Port 22 to Custom Port
Changing the default SSH port (22) can add an extra layer of security to your server by making it less susceptible to automated attacks that often target port 22. Here's how to modify the SSH configuration on CentOS 7 to use a custom port.


How to access Linux server using SSH in Windows, Linux and Mac OS.
Learn how to access Linux server using SSH in Windows, Linux and Mac OS.
Archiving and Compressing files with GNU Tar and GNU Zip
Archiving and Compressing files with GNU Tar and GNU Zip
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