Note: Computer(s) must be rebooted after enabling or disabling (Undoing) this policy!


If you enable the "Disable IGMP" policy, computers in that location will not be able to cast to smart devices.


Disable IGMP

Excepting very large environments which are subject to multicast traffic, IGMP provides very little value and is potentially exploitable. Use this policy to disable all IGMP multicast support within the Location.


We strongly recommend you verify that IGMP is not being used within your environment prior to Applying this policy. This can be accomplished by sample testing or by using appropriate network analysis tools.


If you are running Third Wall v2.2.1.7 or older, DHCP server services will likely be disabled by this policy.