networking

Networking

What is Spanning Tree Protocol (STP)?

What happens if you connect network switches together in a loop?

Networking

What is DHCP Snooping?

What would happen if an attacker connected a fake DHCP server to your network?

Networking

What is DNS Spoofing?

What if you typed the correct website address into your browser, but were secretly redirected to a fake website?

Networking

What is a Default Gateway?

Have you ever wondered how your computer communicates with devices outside your local network?

Networking

What is NAT and Why Do Networks Use It?

Have you ever wondered how dozens of devices in your home or office can access the Internet while using only one public…

Networking

MAC Address vs IP Address: What's the Difference?

Every device on a network needs a way to identify and communicate with other devices. But what is the difference between…