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  • Hi all, many thanks for your support. I checked the settings on the Synology VPN Server again and found, that I can switch from UDP to TCP (using the same port as mentioned above). Also the client software was modified to use TCP instead of UDP. Now the connection worked and the OpenVPN tunnel could be established. I…
  • I modified the rule to have TCP:0 and UDP:0 (this should allow all ports). Still the traffic is timing out. On the PC where OpenVPN client is installed the log shows the following: [Nov 11, 2022, 09:25:01] Connecting to [87.102.xxx.xxx]:1701 (87.102.xxx.xxx) via UDPv4 ⏎[Nov 11, 2022, 09:25:10] EVENT: CONNECTION_TIMEOUT…