User Guide    142
Configuring 802.1Q VLAN 802.1Q VLAN Configuration
Untagged port The selected ports will forward untagged packets in the target VLAN.
Tagged port The selected ports will forward tagged packets in the target VLAN.
3)  Click Apply.
2.1.2  Configuring the Port Parameters for 802.1Q VLAN
Choose the menu L2 FEATURES > VLAN > 802.1Q VLAN > Port Config to load the 
following page.
Figure 2-1 Configuring the Port
Select a port and configure the parameters. Click Apply.
PVID Set the default VLAN ID of the port. Valid values are from 1 to 4094. It is used 
mainly in the following two ways: 
When the port receives an untagged packet, the switch inserts a VLAN tag to the 
packet based on the PVID.
Ingress Checking Enable or disable Ingress Checking. With this function enabled, the port will 
accept the packet of which the VLAN ID is in the port’s VLAN list and discard 
others. With this function disabled, the port will forward the packet directly.
Acceptable Frame 
Types
Select the acceptable frame type for the port and the port will perform this 
operation before Ingress Checking.
Admit All: The port will accept both the tagged packets and the untagged 
packets.
Tagged Only: The port will accept the tagged packets only.
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