1 | Switches bring high performance and easy administration |
2 | Virtual LAN (VLAN) technology solves the problem of broadcast floods in switching network by segmenting it into smaller domains (broadcast traffic is contained within these domains) |
3 | VLAN is a collection of workstations grouped by logic instead of geography |
4 | Routers interconnect VLANs and filter out unnecessary broadcasts between them. Inter-VLAN communication can be controlled by access lists and traffic filters |
5 | Design and management of VLANs can be an administrative nightmare |