security - (Page 1/2)

Should You Use A VPN?

Should You Use A VPN?

Mar 31, 2026   ·   16 mins read

In the video below, we go over what a VPN is and if you should use one...

security vpn
Simplify OPNsense Rule Managment With Categories

Simplify OPNsense Rule Managment With Categories

Mar 24, 2025   ·   3 mins read

In the video below, we’ll show how to create and apply categories in OPNsense...

firewall security opnsense
OPNSense High Availability

OPNSense High Availability

Mar 1, 2024   ·   37 mins read

In the video below, we show you how to configure High Availability for OPNSense...

firewall security opnsense high availability
Install and Review of Zenarmor for OPNSense

Install and Review of Zenarmor for OPNSense

Nov 21, 2022   ·   1 min read

In the video below, we show you how to install and configure the Zenarmor plugin in OPNSense...

firewall security opnsense
OpenSSL How To Renew A Certificate

OpenSSL How To Renew A Certificate

Nov 14, 2022   ·   1 min read

In the video below, we show you how to renew a SSL/TLS certificate created in OpenSSL...

firewall security opnsense
How to Install OPNsense Firewall

How to Install OPNsense Firewall

Oct 23, 2022   ·   2 mins read

In the video below, we show how to install OPNsense firewall which is a fork of the popular pfSense firewall...

firewall security opnsense
What are the Basics of Firewall Rules?

What are the Basics of Firewall Rules?

Oct 7, 2022   ·   1 min read

Firewalls play a very important role in IT security and in the video below, we discuss the basics of firewall rules...

firewall security
Firewall Basics

Firewall Basics

Oct 7, 2022   ·   1 min read

Firewalls play a very important role in IT security and in the video below, we touch on firewall basics...

firewall security
Linux Firewall Tutorial - Uncomplicated Firewall (UFW)

Linux Firewall Tutorial - Uncomplicated Firewall (UFW)

Jun 6, 2021   ·   1 min read

In video below, we show how to protect your Linux computer with a firewall...

linux ubuntu ufw firewall security