10:33

Network Ports Explained

17:55

Subnet Mask - Explained

6:02

Layer 2 vs Layer 3 Switches

20:04

What is a VLAN??? - How to setup VLANs in your Home Network and WHY YOU NEED THEM

6:26

What is a Firewall?

4:38

VLAN Explained

6:35

Default Gateway Explained

8:47

What is subnetting and why to subnet