User Manual Managed Switches
130
Global Configuration
Snooping Enabled
Setting
Description
Factory
Default
Check/Uncheck
Enable the IGMP Snooping function globally.
Unchecked
Unregister IPMCv4 Flooding Enabled
Setting
Description
Factory
Default
Check/Uncheck
Enable unregistered IPMCv4 traffic flooding.
The flooding control takes effect only when IGMP
Snooping is enabled. When IGMP Snooping is
disabled, unregistered IPMCv4 traffic flooding is
always active in spite of this setting.
Checked
IGMP SSM Range
Setting
Description
Factory
Default
IP address and
prefix length
SSM (Source-Specific Multicast) Range allows the
SSM-aware hosts and routers run the SSM service
model for the groups in the address range.
Assign valid IPv4 multicast address as prefix with a
prefix length (from 4 to 32) for the range.
232.0.0.0/8
Leave Proxy Enabled
Setting
Description
Factory
Default
Check/Uncheck
Enable IGMP Leave Proxy. This feature can be used
to avoid forwarding unnecessary leave messages to
the router side.
Unchecked
Proxy Enabled
Setting
Description
Factory
Default
Check/Uncheck
Enable IGMP Proxy. This feature can be used to avoid
forwarding unnecessary join and leave messages to
the router side.
Unchecked
Port Related Configuration
Router Port
Setting
Description
Factory
Default
Check/Uncheck
Specify which ports act as router ports. A router port is
a port on the Ethernet switch that leads towards the
Layer 3 multicast device or IGMP querier.
If an aggregation member port is selected as a router
port, the whole aggregation will act as a router port.
Unchecked