xStack® DGS-3120 Series Managed Switch Web UI Reference Guide 
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Parameter  Description 
Click the radio buttons to enable or disable the GVRP State. 
Enter the Join Time value in milliseconds. 
Enter the Leave Time value in milliseconds. 
Enter the Leave All Time value in milliseconds. 
NNI BPDU Address 
Used to determine the BPDU protocol address for GVRP in service provide site. It can 
use 802.1d GVRP address, 802.1ad service provider GVRP address or a user defined 
multicast address. The range of the user defined address is 0180C2000000 - 
Click the Apply button to accept the changes made for each individual section. 
 
NOTE: The Leave Time value should be greater than twice the Join Time value. The Leave All Time 
value should be greater than the Leave Time value. 
 
GVRP Port Settings 
On this page the user can configure the GVRP port parameters. 
To view the following window, click L2 Features > VLAN > GVRP > GVRP Port Settings, as show below: 
 
 
Figure 4–12 GVRP Port Settings window 
 
The fields that can be configured are described below: 
Parameter  Description 
Select the unit you want to configure. 
Select the starting and ending ports to use. 
PVID 
This field is used to manually assign a PVID to a VLAN. The Switch's default is to 
assign all ports to the default VLAN with a VID of 1.The PVID is used by the port to 
tag outgoing, untagged packets, and to make filtering decisions about incoming