Chapter 13: Setting Internet Group Management Protocol (IGMP) Snooping
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Displaying the Routers List
To display the IGMP Routers List, do the following:
1. Select the Switching tab.
The Switching tab is displayed. See Figure 19 on page 58.
2. From the Switching tab, select IGMP.
The IGMP Snooping page is displayed with the Configuration tab
selected by default. See Figure 49 on page 147.
3. Click the Routers List tab.
The IGMP Snooping page with the Routers tab selected is displayed.
See Figure 50 on page 149.
The following settings are displayed:
VLAN ID— Indicates the ID numbers of the VLANs of the router
ports.
Port ID— Specifies the port of a multicast router. If the switch
learned a router on a port trunk, the trunk ID number instead of a
port number is displayed.
Router IP— Indicates the IP addresses of the multicast routers.
Time to Expiry— Specifies the number of seconds remaining
before the switch times out a multicast router if there are no further
IGMP queries from it.