UltraVNC

We are using Sonicwall NAS 3500. I am looking at the Intrusion Protection settings to see if that is blocking anything.

It happens only when both sides are higher then ver 1.0.8. It works if one side is 1.2.1 and the other is 1.0.8. I have tried setting the encoder manually and that does not work.I have been able to replicate the issue on multiple computers. No, we are using Sonicwall Firewalls

No encryption plug ins and I am using Windows 10 and server 2012. Nothing appears on the screen. It just drops and tries to reconnect.

Interesting. I have the same issue using version 1.2.1.

for some reason, my Texas network does not like connecting when you have both hosts running any version higher than 1.0.8. so for example. I have version 1.2.1 on TXSQL02 and ver. 1.0.8 on my computer and everything works. As soon as I change the versions I either cannot get CTL+ALT+DEL to work or ...