Update Ubuntu Linux Software Using Command Line?

I have the latest version of Ubuntu Linux LTS server. How do I update Ubuntu Linux for security and application fix/upgrades using ssh command line? How can I install updates via command line option? Ubuntu Linux server – Install updates via apt-get command line The commands are as follows: apt-get update: Update is used to […]

How to enable/disable firewall on Ubuntu 18.04 Bionic Beaver Linux

Objective The objective is to show how to enable or disable firewall on Ubuntu 18.04 Bionic Beaver Linux Check a current firewall status Enable Firewall To enable firewall execute: Firewall, is now enabled: Disable Firewall UFW is quite intuitive to use. To disable firewall execute: Confirm the firewall status: