Configuring Virtual LANs

You can use the VLAN configuration menu to assign any port on the switch to any of up to 256 LAN groups. In conventional networks with routers, broadcast traffic is split up into separate domains. Switches do not inherently support broadcast domains. This can lead to broadcast storms in large networks that handle a lot of IPX and NetBeui traffic. By using IEEE 802.1Q compliant VLANs and GARP VLAN Registration Protocol, you can organize any group of network nodes into separate broadcast domains, confining broadcast traffic to the originating group. This also provides a more secure and cleaner network environment. For more information on how to use VLANs, refer to “Virtual LANs” in the DNswitch 800 Management Guide. The VLAN configuration screens are described in the following sections.

VLAN Basic Information

The VLAN Basic Information screen displays basic information on the VLAN type supported by this switch.

 

Figure 3-23. VLAN Basic Information

 

 

Parameter

Description

VLAN Version

The VLAN version used by this switch as specified in the IEEE

Number

802.1Q standard.

MAX VLAN ID

Maximum VLAN ID recognized by this switch.

MAX Supported

Maximum number of VLANs that can be configured on this

VLANs

switch.

Current Number of

The number of VLANs currently configured on this switch.

VLANs Configured

 

DNswitch 800

Configuring and Monitoring the Switch 31

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Digital Networks North America DNswitch 800 manual Configuring Virtual LANs, Vlan Basic Information