Igmp Snooping Configuration Example - 3Com 7757 Configuration Manual

438 C 43: IGMP S
HAPTER
IGMP Snooping
Configuration
Example
Configure IGMP
Snooping on a switch
C
NOOPING ONFIGURATION
Table 350 Display information about IGMP Snooping
Operation
Display the current IGMP
Snooping configuration
Display IGMP Snooping
message statistics
Display IP and MAC multicast
groups in one or all VLANs
Display the configuration of
the multicast VLAN
Clear IGMP Snooping
statistics
Network requirements
Connect the router port on the switch to the router, and other non-router ports
which belong to VLAN 10 to user PCs. Enable IGMP Snooping on the switch.
Network diagram
Figure 108 Network diagram for IGMP Snooping configuration
Multicast packet transmission
when IGMP Snooping runs
Source
Host A
Receiver
Multicast packets
Configuration procedure
# Enable IGMP Snooping in system view.
<SW7750> system-view
[SW7750] igmp-snooping enable
# Enable IGMP Snooping on VLAN 10.
[SW7750] vlan 10
[SW7750-vlan10] igmp-snooping enable
Command
display igmp-snooping
configuration
display igmp-snooping
statistics
display igmp-snooping
group [ vlan vlanid ]
display multicast-vlan
[ vlan-id ]
reset igmp-snooping
statistics
Multicast router
Layer 2 switch
Host C
Receiver
Host B
Description
You can execute the display
commands in any view.
You can execute the reset
command in user view.