User`s manual

EDS-828 Series Featured Functions
3-49
IGMP Snooping
Setting Description Factory Default
Enable/Disable Click the checkbox to enable the IGMP Snooping function per
VLAN.
Enabled if IGMP
Snooping Enabled
Globally
NOTE We suggest the following IGMP Snooping configurations
When the network includes third party switches, such as Cisco switches:
• IGMP Snooping Enable— 
• IGMP Snooping Enhanced Mode— 
When the network consists entirely of Moxa switches:
• IGMP Snooping Enable— 
• IGMP Snooping Enhanced Mode— 
Static Multicast Router Port
Setting Description Factory Default
Select/Deselect Click the checkbox to select which ports will connect to the
multicast routers. It’s active only when IGMP Snooping is
enabled.
Disabled
Querier
Setting Description Factory Default
Enable/Disable Click the checkbox to enable the EDS-828’s querier function. Enabled if IGMP
Snooping is Enabled
Globally
NOTE At least one switch must be designated th
e querier or enable IGMP snooping and GMRP when enabling Turbo
Ring and IGMP snooping simultaneously.
IGMP Table
The EDS-828 displays the current active IGMP groups that were detected.
The information includes VID, Auto-learned Multicast Router Port, Static Multicast Router Port,
Querier Connected Port, and the IP and MAC addresses of active IGMP groups.