Cisco Tech Talk: Changing the Default Native VLAN on Catalyst 1200 and 1300 Switches

In this edition of Cisco Tech Talk, I’ll show you how to change the default native VLAN on Catalyst 1200 and 1300 switches.
VLAN Hopping Threats https://learningnetwork.cisco.com/s/blogs/a0D3i000002SKPREA4/vlan1-and-vlan-hopping-attack