User`s manual

IKS-6726 Featured Functions
3-49
(Enable IGMP Snooping if the network also uses 3rd party switches)
Query Interval
Setting Description Factory Default
Numerical value input
by user
This sets the query interval of the Querier function globally.
Valid settings are from 20 to 600 seconds.
125 seconds
IGMP Snooping Enhanced Mode
Setting Description Factory Default
Enable IGMP Multicast packets will be forwarded to:
- Auto-Learned Multicast Querier Ports
- Member Ports
Disable IGMP Multicast packets will be forwarded to:
- Auto-Learned Multicast Querier Ports
- Static Multicast Querier Ports
- Querier Connected Ports
- Member Ports
Enable
(You should only enable IGMP Snooping Enhanced Mode when all switches on the network are Moxa switches.)
IGMP Snooping
Setting Description Factory Default
Enable/Disable This enables or disables the IGMP Snooping function per VLAN. Enabled if IGMP
Snooping Enabled
Globally
Querier
Setting Description Factory Default
Enable/Disable This enables or disables the IKS-6726’s querier function. Enabled if IGMP
Snooping is Enabled
Globally
Static Multicast Querier Port
Setting Description Factory Default
Select/Deselect This selects the ports that will connect to the multicast routers.
It is active only when IGMP Snooping is enabled.
Disabled
NOTE If a router or layer 3 switch is connected to the network, it will act as the Querier; thus, this Querier option will
be disabled on all Moxa layer 2 switches.
If all switches on the network are Moxa layer 2 switches, then only one layer 2 switch will act as Querier.
IGMP Table
The IKS-6726 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.