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 | 18 |