Allied Telesis AT-9724TS specifications Igmp Snooping Group, Igmp Snooping Forwarding, 170

Parameter	Description
Sequence	A counter incremented whenever an entry to the Switch's history log is made.The table displays the last entry
Time	(highest sequence number) first.
	Displays the time in days, hours, and minutes since the Switch was last restarted.
Log Text	Displays text describing the event that triggered the history log entry.

9-8 IGMP Snooping Group

This window allows the Switch’s IGMP Snooping Table to be viewed. IGMP Snooping allows the Switch to read the Multicast Group IP address and the corresponding MAC address from IGMP packets that pass through the Switch.The number of IGMP reports that were snooped is displayed in the Reports field.

To view the IGMP Snooping table, click IGMP Snooping Group on the Monitoring menu:

Figure 9- 19. IGMP Snooping Group Table

The user may search the IGMP Snooping Table by VLAN Name by entering it in the top left hand corner and clicking Search. The following field can be viewed:

Parameter	Description
VLAN Name	The VLAN Name of the multicast group.
Multicast Group	The IP address of the multicast group.
MAC Address	The MAC address of the multicast group.
Reports	The total number of reports received for this group.
Port Member	These are the ports where the IGMP packets were snooped are displayed.

Note: To configure IGMP snooping for the AT-9724TS, go to the Configuration folder and select IGMP Snooping. Configuration and other information concerning IGMP snooping may be found in Section 6 of this manual under IGMP.

9-9 IGMP Snooping Forwarding

This window will display the current IGMP snooping forwarding table entries currently configured on the Switch.To view the following screen, open the Monitoring folder and click the IGMP Snooping Forwarding link.

Figure 9- 20. IGMP Snooping Forwarding Table

Allied Telesyn AT-9724TS High-Density Layer 3 Stackable Gigabit Ethernet Switch 170