2 igmp snooping configuration – Interlogix NS3550-2T-8S User Manual User Manual
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IFS NS3552-8P-2S AND NS3550-2T-8S User Manual
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4.8.2 IGMP Snooping Configuration
This page provides IGMP Snooping related configuration. The IGMP Snooping Configuration screen in
Figure 4-8-5
appears.
Figure 4-8-5: IGMP Snooping Configuration Page Screenshot
The page includes the following fields:
Object
Description
•
Snooping Enabled
Enable the Global IGMP Snooping.
•
Unregistered IPMCv4
Flooding enabled
Enable unregistered IPMCv4 traffic flooding.
• 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.
• Router Port
Specify which ports act as IGMP router ports. A router port is a port on the
Ethernet switch that leads towards the Layer 3 multicast device or IGMP querier.
The Switch forwards IGMP join or leave packets to an IGMP router port.
Auto:
Select “Auto” to have the Managed Switch automatically uses the port
as IGMP Router port if the port receives IGMP query packets.