MCast with multiple Network Interfaces

You should use the SendInterface and ReceiveInterface properties to select which network interface you would like you use with the control. Simply set the property equal to the IP Address of the interface you need to use, ie:

'Send on this network card MCast1.SendInterface = "66.22.44.88" 'Listen on this network card Cast1.ReceiveInterface = "55.22.88.22"