Igmp Snooping Querier - Supermicro SSE-G24-TG4 Configuration Manual

IGMP Snooping Configuration Guide
Step Command
Step 1 configure terminal
Step 2 vlan <vlan-list>
Step 3 ip igmp snooping fast-leave
Step 4 end
Step 5 show ip igmp snooping vlan <vlan>
Step 6 write startup-config
The "no ip igmp snooping fast-leave" command can be used to disable the immediate
leave function for any VLAN.
The example below shows the commands used to enable the immediate leave function.
Enable the immediate leave for the VLANs 10 and 20.
SMIS# configure terminal
SMIS(config)# vlan 10,20
SMIS(config-vlan)# ip igmp snooping fast-leave
SMIS(config-vlan)# end

1.8 IGMP Snooping Querier

The IGMP snooping function needs an IGMP router on the network. Simple multicast deployments in
which multicast traffic is switched and not routed may not have IGMP routers on the network. In these
cases switches will have multicast hosts and sources on the same subnet as shown in the figure below.
Description
Enters the configuration mode.
Enters the VLAN configuration mode.
vlan-list – may be any VLAN number or
list of VLAN numbers. Multiple VLAN
numbers can be provided as comma-
separated values. Consecutive VLAN
numbers can be provided as a range,
such as 5-10.
If multiple VLANs are provided, the next
step will enable the immediate leave
for all these VLANs.
Enables the IGMP immediate leave.
Exits the configuration mode.
Displays the IGMP snooping immediate
leave information for the given VLAN.
Optional step – saves this IGMP
snooping configuration to be part of
the startup configuration.
Supermicro L2/L3 Switches Configuration Guide 14