Command Manual - Multicast Protocol 
Quidway S6500 Series Ethernet Switches  Chapter 4  IGMP Configuration Commands
 
Huawei Technologies Proprietary 
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Chapter 4  IGMP Configuration Commands 
 
  Note: 
When running IP multicast protocols, Ethernet switches also provide the functions of 
switches. We use routers in this manual to stand for not only the common routers but 
also the layer 3 Ethernet switches running IP multicast protocols. 
 
4.1  IGMP Configuration Commands 
4.1.1  debugging igmp 
Syntax 
debugging igmp { all | event | host | packet | timer } 
undo debugging igmp { all | event | host | packet | timer } 
View 
User view 
Parameter 
all: All the debugging information of IGMP. 
event: Debugging information of IGMP event. 
host: Debugging information of IGMP host. 
packet: Debugging information of IGMP packets. 
timer: Debugging information of IGMP timers. 
Description 
Using debugging igmp command, you can enable IGMP debugging functions. Using 
undo debugging igmp command, you can disable the debugging functions. 
By default, IGMP debugging functions are disabled. 
Example 
# Enable all IGMP debugging functions 
<Quidway> debugging igmp all