LarsS Hello everyone, after i had performed a network scan, the vpn connection between my server and one client fails. After i reconnect i am able to get about 8 - 12 ping answers from the client but then only i get a request timeout. My server is a windows 2016 VM in azure cloud. The failing client is a windows 10 notebook with portforwarding to the subnet behind witch prior to the scan worked just fine. Another client, also a windows 10 laptop, can ping the server without problem. If i manuely disable the portforwarding on the network interface i am able to ping the vpn server adress again and reverse but i am not able to ping devices behind the subnet. please help...
TinCanTech LarsS wrote after i had performed a network scan, the vpn connection between my server and one client fails Then don't do a network scan. For help please read: https://forums.openvpn.net/viewtopic.php?f=30&t=22603
LarsS Thats not the point. I have a program in my network that perform arp requests similar to a networkscan and this crash my tunnel
David Clark Hello everyone, those who have problems with VPN, I think you should examine these vpn services https://vpn-lab.com/ first. They are really reliable.
TinCanTech I seriously doubt that ARP requests can crash openvpn ... we test for things like that during development.