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5 port group filtering – PLANET WGSD-8020 User Manual

Page 132

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User’s Manual of WGSD-8020

132

Querier Receive

The number of Received Querier.

V1 Reports Receive

The number of Received V1 Reports.

V2 Reports Receive

The number of Received V2 Reports.

V3 Reports Receive

The number of Received V3 Reports.

V2 Leave Receive

The number of Received V2 Leave.

4.8.5 Port Group Filtering

In certain switch applications, the administrator may want to control the multicast services that are available to end users. For

example, an IP/TV service based on a specific subscription plan. The IGMP filtering feature fulfills this requirement by restricting

access to specified multicast services on a switch port, and IGMP throttling limits the number of simultaneous multicast groups a

port can join.

IGMP filtering enables you to assign a group entry to a switch port that specifies multicast group that are denied on the port. An

IGMP filter entry can contain one multicast address. When enabled, IGMP join reports received on the port are checked against

the filter entries. If a requested multicast group is denied, the IGMP join report is dropped.

Figure 4-8-8

IGMP Snooping Port Group Filtering Configuation page screenshot

The page includes the following fields:

Object

Description

Delete

Check to delete the entry. It will be deleted during the next save.

Port

The logical port for the settings.

Filtering Groups

The IP Multicast Group that will be filtered.

Adding New Filtering

Group

Click to add a new entry to the Group Filtering table. Specify the Port, and

Filtering Group for the new entry. Click "Save".