You've probably heard all about creating multiple VLANs, for things like your IoT network, guest wifi, and more. But do you know what a VLAN actually is, and what the difference is between a VLAN and a Subnet? Today I'm going to cover the numbering of subnets in your network, and how to set up new subnet and VLAN interfaces in OPNsense. Come along on this adventure!

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Timestamps:
00:00 - Introduction
02:07 - Why Subnet?
07:59 - Subnet Demonstration
11:39 - Scaling Problem
16:22 - VLAN Demonstration
18:44 - Numbering Plan
25:40 - IPv6 Private Addressing (ULA)
30:06 - Future Topics

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