Interlogix NS3702-24P-4S Command Line Guide - Manual (Page 185)

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Usage Guide:
To enable IGMP Snooping for specific VLAN.
Example:
To enable IGMP Snooping for VLAN 1.
Switch# configure terminal
Switch (config)# ip igmp snooping vlan 1
4.2.65 ip igmp ssm-range
Command:
ip igmp ssm-range <ipv4_mcast> <Ipv4PrefixLength : 4-32>
ip Internet Protocol
igmp
Internet Group Management Protocol
ssm-range
IPv4 address range of Source Specific Multicast
<ipv4_mcast>
Valid IPv4 multicast address
<vlan_list>
VLAN identifier(s): VID
<Ipv4PrefixLength : 4-32>
Prefix length ranges from 4 to 32
Default:
232.0.0.0/8
Usage Guide:
To enable SSM Range of IGMP.
Example:
To enable SSM Range (239.239.239.239/32) of IGMP.
Switch# configure terminal
Switch (config)# ip igmp ssm-range 239.239.239.239 32
4.2.66 ip igmp unknown-flooding
Command:
ip igmp unknown-flooding
ip Internet Protocol
igmp
Internet Group Management Protocol