(Revised 4-9-2013) NT24k Managed Industrial Ethernet Switch User Manual & Installation Guide Page 51 of 132
IGMP – Configuration, Continued…
The IGMP Status pull-down allows the user to enable or disable IGMP completely.
The Query Mode pull-down allows the user to set query mode for Automatic (the default), On (always), or
Off (never). In Automatic multiple switches will ensure that only one switch is the active querier.