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TD-8816B ADSL2/2+ Ethernet Modem User Guide
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can communicate as if they were attached to the same wire, when in fact they are located on a
number of different LAN segments. Because VLANs are based on logical instead of physical
connections, it is very flexible for user/host management, bandwidth allocation and resource
optimization. There are two types of VLAN as follows:
Port-Based VLAN: Each physical switch port is configured with an access list specifying
membership in a set of VLANs.
ATM VLAN: Using LAN Emulation (LANE) protocol to map Ethernet packets into ATM cells and
deliver them to their destination by converting an Ethernet MAC address into an ATM address.
Figure 4-21
1. Assign VLAN PVID for each Interface
Click Assign VLAN PVID for each Interface in Figure 4-21, you can assign the PVID for each
interface in the next screen (shown in Figure 4-22)
.
Figure 4-22
¾ PVID: Each physical port has a default VID called PVID (Port VID). PVID is assigned to
untagged frames or priority tagged frames (frames with null (0) VID) received on this port.