3Com Switch 7750 Series
Command Reference Guide – Multicast Chapter 1 IGMP Snooping Configuration Commands
1-3
The information above means:
z Multicast groups exist in VLAN 2.
z The address of the IP multicast group is 255.1.1.1.
1.1.3 display igmp-snooping statistics Syntax
display igmp-snooping statistics
View
Any view
Parameter
None
Description
Use the display igmp-snooping statistics command to display IGMP Snooping
message statistics.
This command displays the following information: the numbers of the IGMP general
query messages, IGMP group-specific query messages, IGMP V1 report messages,
IGMP V2 report messages, IGMP leave messages and error IGMP messages received,
and the number of the IGMP group-specific query messages sent.
Related command: igmp-snooping.
Example
# Display IGMP Snooping message statistics.
<3Com> display igmp-snooping statistics
Received IGMP general query packet(s) number:0.
Received IGMP specific query packet(s) number:0.
Received IGMP V1 report packet(s) number:0.
Received IGMP V2 report packet(s) number:0.
Received IGMP leave packet(s) number:0.
Received error IGMP packet(s) number:0.
Sent IGMP specific query packet(s) number:0.
The information above shows that IGMP receives:
z zero IGMP general query packets
z zero IGMP specific query packets
z zero IGMP V1 report packets
z zero IGMP V2 report packets