Today my topic is VLAN, and why we need VLAN. VLAN stands for Virtual Local Area Network. VLAN is a logical network that can group devices /users regardless of their different physical locations. A VLAN is created at the switch. Why VLAN? There are many reasons why we need VLANs. In this video, I will talk about 3 reasons: 1) Segmentation 2) simplicity of network design and deployment 3) simpler troubleshooting and management. My whole playlists: null Related Playlists Virtualization, VLAN, Trunking, inter-VLAN    • Virtualization, VLAN, Trunking, VPN   Switching and Routing https://www.youtube.com/watch?v=ck3gx9HB9-k Ethernet Basics    • Ethernet Basics