Chapter 15 of the CCNA Core Concepts curriculum. This video goes over virtual LANs (VLANs), broadcast domains, per VLAN spanning tree (PVST), the management VLAN, VLAN 1, VLAN configurations, vlan.dat, VLAN trunking, Inter Switch Link (ISL), 802.1q, native VLAN, VLAN leakage, Dynamic Trunking Protocol (DTP), access, trunk, dynamic desirable, dynamic auto, nonegotiate, VLAN Trunking Protocol (VTP), VTP modes (server, client, transparent), VTP pruning, inter-VLAN routing, Router on a Stick, sub-interfaces, Switched Virtual Interfaces (SVI), Voice VLANs, and troubleshooting VLANs.
Very good explanations for this whole range of videos
DanTheSuperDuper 7 months ago