DGS-3200 Series Layer 2 Gigabit Ethernet Managed Switch 
105 
 
using GMRP. The options are: 
None - No restrictions on the port dynamically joining the multicast group. When None is 
chosen, the port will not be a member of the Static Multicast Group. 
Egress - The port is a static member of the multicast group. 
Click Apply to implement the changes made. To delete an entry in the Static Multicast Forwarding Table, click the corresponding 
Delete button. 
Multicast Filtering Mode 
Open the L2 Features folder, go to Forwarding & Filtering, and click on the Multicast Filtering Mode link to see the window 
below: 
 
Figure 7- 35. Multicast Filtering Mode window 
Parameter              Description 
VLAN Name  
The VLAN to which the specified filtering action applies. Select the All option to apply the action to 
all VLANs on the Switch. 
Filtering Mode 
This drop-down menu allows you to select the action the Switch will take when it receives a 
multicast packet that requires forwarding to a port in the specified VLAN. 
•  Forward Unregistered Groups – This will instruct the Switch to forward a multicast packet 
whose destination is an unregistered multicast group residing within the range of ports 
specified above. 
•  Filter Unregistered Groups – This will instruct the Switch to filter any multicast packets 
whose destination is an unregistered multicast group residing within the range of ports 
specified above. 
Click Apply to implement changes made.