SMC Networks 1000BASE-X 用户手册

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EB
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ASED
 M
ANAGEMENT
3-34
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 NetBeui or IPX traffic. By using 
IEEE 802.1Q compliant VLANs, 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” on page 4-3. 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. 
Parameter
Description
VLAN Version 
Number
The VLAN version used by this switch as specified in the 
IEEE 802.1Q standard.
MAX VLAN ID
Maximum VLAN ID recognized by this switch.
MAX Supported 
VLANs
Maximum number of VLANs that can be configured on this 
switch. 
Current Number of 
VLANs Configured
The number of VLANs currently configured on this switch.