Chapter 3: Configuration

3.5.5 Group Information

After setting the IGMP Snooping function, you can view the IGMP Snooping Group Information. Entries in the IGMP Group Table are shown on this page. The IGMP Group Table is sorted first by VLAN ID, and then by group. It will use the last entry of the currently displayed table as a basis for the next lookup. When the end is reached the text “No more entries“ is shown in the displayed table. Use the button to start over.

Web Interface

To display the IGMP Snooping Group Information in the Web interface:

1.Click Configuration, IGMP Snooping, Group Information

2.If you want to auto-refresh the information then you need to evoke the “Auto-refresh”.

3.Click “ Refresh“ to refresh a entry of the IGMP Snooping Groups Information.

4.Click “<< or >>“ to move to previous or next entry.

Figure 3-30. The IGMP Snooping Groups Information screen.

Parameter Description

Navigating the IGMP Group Table: The “Start from VLAN“ and “Group“ input fields allow the user to select the starting point in the IGMP Group Table. The system will use the last entry of the currently displayed table as a basis for the next lookup. When the end is reached the text “No more entries“ is shown in he displayed table.

IGMP Group Table Columns

VLAN ID: VLAN ID of the group.

Groups: Group address of the group displayed.

Port Members: Ports under this group.

Auto-refresh: Check ”Auto-refresh“ to enable the device to refresh the log automatically.

Icons, upper right of screen (Refresh, <<, >> ): Click these icons to refresh the IGMP Group Status, to navigate to the next/ up page or to the next entry.

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Black Box Managed Gigabit Switch, LGB1126A, LGB1148A, LGB1108A manual Configuration