FAQ for Group Net Send v1.01   

What ports need to be open in order to send net send messages with Group Net Send?

Group Net Send uses the net send framework created by Microsoft. This framework relies on the Messenger service (not the same as MSN Messenger). The following table shows the ports required to be open for Group Net Send to successfully send a net send message:

UDP ports TCP ports
135 135
137 139
138 445

Possible programs using these Messenger ports: