Blogs, Videos and Articles

How to install Graylog on FreeBSD

This video walks through how to install and configure Graylog (v4) on FreeBSD 12.2 using binary packages. Graylog is an open source [...]

TrueNAS Core Active Directory Integration in 10 Minutes

How to setup TrueNAS CORE with Windows Active Directory integration; TrueNAS CORE makes it really easy to setup Windows Active [...]

How to network boot computers over ethernet with TFTP

An introduction video explaining how to boot computers and laptops etc over ethernet. The ability to boot devices over a network is [...]

How to setup Microsoft 365 spam filter policies

Microsoft (Office) 365 has many settings available to setup anti-spam policies which are probably overlooked and left unconfigured. In [...]

An introduction to Casilium, an open source ticket system

Sheridan Computers are an IT Support Company based in Manchester. As an IT Support company, or a Managed Service Provider (MSP), [...]

Untangle z4 Security Gateway Appliance overview

Unboxing of the Untangle z4 security appliance (official hardware), including basic installation and setup / overview of the prodct.

How to get started with multi-factor authentication

Multi-factor authentication (MFA) is an increasingly popular way to add an extra layer of security to your online accounts. With MFA, [...]

How to install Arch Linux with full disk encryption

I have recently installed Arch Linux on a few machines to replace Microsoft Windows. I am installing it one more time with the goal of [...]

What is a password manager and why you should use one

A password manager is a software program that helps you create and manage strong, unique passwords for all of your online accounts. It [...]

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