User’s Manual of GS-5220 LCD Series
262
The page includes the following fields:
Object Description
• Snooping Enabled
Enable the Global IGMP Snooping.
• Unregistered IPMCv4
Flooding Enabled
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.
• IGMP SSM Range
SSM (Source-Specific Multicast) Range allows the SSM-aware hosts and
routers run the SSM service model for the groups in the address range.
• Leave Proxy Enable
Enable IGMP Leave Proxy. This feature can be used to avoid forwarding
unnecessary leave messages to the router side.
• Proxy Enable
Enable IGMP Proxy. This feature can be used to avoid forwarding
unnecessary join and leave messages to the router side.