Zhone 2208 Guia Do Utilizador

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2 0 0 0 - A 2 - G B 2 1 - 0 0
5
Type the port to delete and press Enter. The IAD The IAD permanently 
removes the multicast routing source from the Multicast Routing Source 
Table and displays the Multicast Configuration menu.
Show Multicast
Routing Source
To display the Multicast Routing Source, follow the steps below.
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)