Command Manual – Multicast Protocol 
Quidway S8500 Series Routing Switches  Chapter 4  IGMP Configuration Commands
 
Huawei Technologies Proprietary 
4-10 
Parameter 
group-address: Address of the multicast group to be joined. 
vlan-id: VLAN where the port belongs to. 
Description 
Use the igmp host-join vlan command to make an Ethernet join a multicast group. 
Use the undo igmp host-join vlan command to cancel the configuration. 
By default, an Ethernet port does not join any multicast group. 
Related command: igmp group-policy. 
Example 
# Add port Ethernet 2/1/1 to the multicast group at 225.0.0.1 
<Quidway> system-view 
System View: return to User View with Ctrl+Z. 
[Quidway]interface vlan-interface 10 
[Quidway-Vlan-interface10] igmp enable 
[Quidway-Vlan-interface10] quit 
[Quidway] interface Ethernet 2/1/1 
[Quidway-Ethernet2/1/1] port access vlan 10 
[Quidway-Ethernet2/1/1] igmp host-join 225.0.0.1 vlan 10 
4.1.10  igmp lastmember-queryinterval 
Syntax 
igmp lastmember-queryinterval seconds 
undo igmp lastmember-queryinterval 
View 
Interface view 
Parameter 
seconds: Time interval before IGMP query router sends the IGMP group query 
message after it receives the IGMP Leave message from the host. It is in the range of 1 
to 5 seconds. By default, it is 1 second.  
Description 
Use the igmp lastmember-queryinterval command to set the time interval at which 
IGMP query router sends the IGMP group query message after it receives the IGMP 
Leave message from the host. 
Use the undo igmp lastmember-queryinterval command to restore the default value.