MG6000 Series Media Gateway User’s Manual- 49 -4.2.11 Vlan configurationClick “VLAN Config” to enter this page shown as Fig 4-20, and the Vlan configuration parameters of theIAD is that make up of vlan through WAN port and LAN port, there are total of four forms of VLAN in IAD,which are route mode, bridge mode, custom mode, and Vlan disable, and MG6008 do not support the custommode.Fig 4-18 Vlan configurationAll kinds of users could enter this page; all the users have the authorization to configure except commonusers.All the Vlan parameters that had been modified will take effect immediately, but make sure the modified canbe applied next time, please save the configuraion, if you have modified the parameters.VLAN definition: the end-to-end logical networks which can crossover different network segments anddifferent networks based on the switching LAN, adopting networks management software to construct, A VLANconsists of logical subnet, that is a logical broadcast field. It can cover many network devices, permit the networkuser in different locations to enter a logical subnet.IEEE802.1Q (Virtual Bridged Local Area Network) define the implement of VLAN.MG6000’s Ethernet ports realizing VLAN function contain two self-adaptive ports (10/100 Base-T 1,2) andthe device Ethernet ports in the device’s inner and transferring data’s. Shown as below.