Hi Willy,
you do not need to turn off the firewall - and If you do 100 years in hell close to the fire are not enough
You need to open 4900 and 4996 and it should work.
For security reasons I wouldrecommend using a VPN.
If you do not want to use a VPN I would configure the firewall of both servers to acept only traffic of the other from their IP.
So: inhouse Server is IP 1
Remote Serber IP 2
Remote server has open ports 4996 and 4990 and these ports only accept traffic from IP 1
Inhouse server has open ports 4996 and 4900 and these ports only accept traffic from IP 2
Take care of proper firewall config!
This might cause a huge security risk.
Regards
Stefan.
Edited 1 time(s). Last edit at 02/05/2023 07:08PM by stefan.kern.