User's Manual

Table Of Contents
Wireless LAN Array
Configuring the XS-3900 71
VLAN Settings
This page allows you to add or remove VLANs, associate VLANs to a specific
network interface, and enable VLAN tagging of outgoing traffic. When finished,
click on the Apply button to apply the new settings to this session, then click on
the Save button to save your changes.
Figure 51. WMI: VLAN Settings Page
Understanding VLANs
A VLAN (Virtual LAN) is a switch network that is logically segmented—by
functions, project teams, or applications rather than on a physical or geographical
basis. For example, all workstations and servers used by a particular workgroup
team can be connected to the same VLAN, regardless of their physical
connections to the network, or the fact that they might be intermingled with other
teams. You use VLANs to reconfigure the network through software rather than
physically unplugging and moving devices or wires.
A VLAN can be thought of as a broadcast domain that exists within a defined set
of switches. A VLAN consists of a number of end systems, either hosts or network
equipment (for example, bridges and routers), connected by a single bridging
domain.