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Page 22 | AlliedWare™ OS How To Note: IGMP
IGMP proxy > Example
Switch 1—the closest switch to the multicast source—is an IGMP Querier.
Switch 2 is an IGMP Snooper. IGMP snooping is enabled by default and does not need any
configuration.
Switch 3 is an IGMP Proxy.
X Configure switch 1
set system name="Switch 1"
# Switching configuration
disable switch port=50 link=disable
# VLAN general configuration
create vlan=vlan200 vid=200
add vlan=200 port=1-49
# IP configuration
enable ip
add ip int=vlan200 ip=172.31.1.254 mask=255.255.255.0
enable ip igmp
enable ip igmp int=vlan200
X Configure switch 2
set system name="Switch 2"
# VLAN general configuration
create vlan=vlan100 vid=100
add vlan=100 port=1-26
# IP configuration
enable ip
add ip int=vlan100 ip=172.31.0.252 mask=255.255.255.0
X Configure switch 3
set system name="Switch 3"
# VLAN general configuration
create vlan=vlan100 vid=100
add vlan=100 port=1-25
create vlan=vlan200 vid=200
add vlan=200 port=26
# IP configuration
enable ip
add ip int=vlan100 ip=172.31.0.253 mask=255.255.255.0
igmpproxy=downstream
add ip int=vlan200 ip=172.31.1.253 mask=255.255.255.0 igmpproxy=upstream
enable ip igmp
enable ip igmp int=vlan100
enable ip igmp int=vlan200