Switching VLANs and Layer Two Segmentation Questions

Layer two and layer three switching concepts relevant to segmentation, including differences between layer two switches and layer three switches, virtual local area network concepts, tagged and untagged ports, trunking, and inter vlan routing. Cover spanning tree protocol for loop prevention, port security, access control at switch ports, common attacks such as VLAN hopping and mitigations, and how to design segmentation using switching and routing constructs to separate user groups, servers, and internet facing infrastructure. Include operational considerations for trunking, multicast, and broadcast domains.