1. I have installed GMS on PC-1 use port 25
2. I run Agent on PC-2, set the Internet ID through PC-1,
(PC-2 is under firewall block almostly all other private port)
I can see the PC-2 connections in PC-A GMS Administration
3. I run viewer on PC-3 (other Internet PC)and add PC-2 that set the Internet ID through PC-1
then, I Logon to PC-2, It seems have successful connection and popup to ask password, I enter the right password and popup a window but only got black screen and can not do any remote control??? :o
4. the strange is when I use microsoft remote desktop to login to PC-2 uner PC-2's local network, at this time, PC-3 can control the PC-2 and not black screen any more??
I diconnect the microsoft remote desktop, then PC-3 become black screen again , why ?