Industrial Ethernet Layer 2 Managed Switch – Web Management Manual

7.VLAN

Virtual LANs (VLAN) allows you to setting logical groups of devices, even they are not located on the same physical segment. The logical group called a VLAN, all devices belong to the VLAN has the same network attributes, and it’s isolated from the other network logically. A VLAN provides higher communication security, and makes you to limit traffic flooding easily.

￿VLAN Mode

Port Based VLAN

The frames which arrive at specified ports belong to the same

 

VLAN.

802.1Q Check Mode

Set mode to 802.1Q VLAN. Forward Ingress frames that

 

frames aren’t the VLAN member, but discard ingress frame

 

which VID is unrecognized.

802.1Q Secure Mode

Set mode to 802.1Q VLAN. Discard Ingress frames that frames

 

aren’t the VLAN member and VID is unrecognized.

April 29, 2008

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ICP DAS USA MSM-508FCS, MSM-508FT user manual Vlan Mode, Port Based Vlan, 802.1Q Check Mode, 802.1Q Secure Mode