TCP/IP networking for beginners (DHCP included) Understand TCP/IP - address, mask, gateway - and what DHCP hands out on your behalf.

Domain Name System (DNS) Understand how a domain name becomes an IP address, and what happens when DNS goes down.

Explained simply: the proxy Understand what a proxy is, what it sees going through it, and why companies put one in place.

Setting up and tuning your home router without the headache Configure and tune your home router: Wi-Fi, ports, DHCP and the settings everyone leaves on default.

Zero Trust and perimeter defence: two strategies that complete each other Understand Zero Trust, perimeter defence, and why the two approaches complete each other.

innovQuiz: can you score 15 out of 15 on Windows network commands? Test your reflexes on the Windows network commands: fifteen questions, with the answers explained.

Networking Fundamentals