Sometimes when you try to get cute or overcomplicate network design it can have the opposite of the desired effect. In this case a customer switched their PVID and UNTAGGED VLANs to 100 on the switch — but couldn’t really tell me why except to not use VLAN1. Well — by making everything PVID and UNTAGGED 100 you just moved everything to VLAN100 — so what’s the difference at the switch level?

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Time Stamps:
00:00 – Intro
00:15 – Dry Erase Board VLANs
03:17 – Wrap up!

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