DGS-3224TG Gigabit Ethernet Switch User’s Guide
Port VLAN ID (PVID)
Figure 7-15. 802.1Q Port Settings window
This window allows you to assign a Port VLAN ID (PVID) number, enable or disable the ingress filtering
check, and enable or disable GVRP for individual ports.
Ingress filtering means that a receiving port will check to see if it is a member of the VLAN ID in the
packet before forwarding the packet. GARP VLAN Registration Protocol (GVRP) is a Generic Attribute
Registration Protocol (GARP) application that provides 802.1Q-compliant VLAN pruning and dynamic
VLAN creation on 802.1Q ports. With GVRP, the switch can exchange VLAN configuration information
with other GVRP switches, prune unnecessary broadcast and unknown unicast traffic, and dynamically
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