Hallo Gert Am Sonntag, dem 04.08.2024 um 12:35 +0200 schrieb Gert Doering: > > Might be a MTU issue in the LTE network. > Try setting "mssfix 1100" or so (= fairly low) in the OpenVPN server > config (+restart) and see if it changes things.
Thank you for your help. Yes, that was the cause. After your tip and a little search on the net, I was able to solve the problem successfully. It works with the following setting, found in the Web: tun-mtu 1492 mssfix 1432 But I don't know if it's just a setting with which it works or if it's a setting that is optimal for the LTE router ...?... and how it behave on other open WiFi APs? The LTE-Router itself has entered the following values in its settings, with the note, that changes should only be made after consultation with the provider. mtu 1500 mss 1460 Best regards Tom _______________________________________________ Openvpn-users mailing list Openvpn-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openvpn-users