FAQ for Net Send Lite v3.02   

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

Net Send Lite 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 Net Send Lite to successfully send a net send message:

UDP ports TCP ports
135 135
137 139
138 445
1024+
(short-lived)
 

Possible programs using these Messenger ports: