Verilink 8100A (34-00237) Product Manual - Manual (Page 173)

C o n f i g u r a t i o n 4-99
1 Type “S” on the Multicast Routing Source menu to display the Multicast
Routing Source Table.
2 Press any key to continue.
Show IGMP Group
IGMP is a communication protocol that operates between a router (The IAD)
and its local subnet (Ethernet-connection) hosts. The router sends periodic
IGMP query packets to the subnet to check for any hosts that have joined or
would like to join a group.
1 Type “G” on the Multicast Configuration Menu to display the IGMP
Group. The IAD displays all Internet Group Management Group (IGMP)
groups for each interface and their expiration times.
IGMP Groups
Interface 10/100BaseT Ethernet:
224.0.0.1 (Default Local Join) Expires: NEVER
224.0.0.2 (Default Local Join) Expires: NEVER
224.0.0.13 (Default Local Join) Expires: NEVER
2 Press any key to continue.
Show IGMP Querier
The IGMP Querier is the IGMP router that has the highest IP address among
the others. It sends periodic IGMP Query messages and handles IGMP
Membership Report and Leave messages.
1 Type “Q” on the Multicast Configuration menu to display the IGMP
Querier. The IAD displays the IGMP Querier for each interface and its
expiration time:
IGMP Querier
Interface 10/100BaseT Ethernet:
140.242.59.65 (this interface)
2 Press any key to continue.