How Do I Create a VLAN on a Cisco Switch?
Segmenting a local area network (LAN) into Virtual Local Area Networks (VLANs) is one of the fundamental tasks in network administration. VLANs isolate Layer 2 broadcast domains on a physical switch, which improves security, reduces broadcast collisions, and groups network endpoints logically by role or department (such as Data, Voice, Management, and Guest networks) regardless... » read more