I have a strange problem (at least I think so). I suddenly can’t seem to connect to any of the open ports on my computer. I have a program which I run that opens port 104 for image transfer. For some reason I can no longer connect. I did a port scan (locally) and it shows the ports as open. I do not have a firewall running but just for grins I created an exception for port 104 in my windows firewall. I just can’t seem to connect.
Is there a way to tell who/what is blocking my TCP/IP connection?