If not, something is blocking an outgoing port.Another everyday use of a VPN is making your iPhone or iPad appear in a different geographical location. If that works, then you should be able to connect, and the problem is likely the server, or a configuration problem (I've used the macOS L2TP client for a long time and haven't experienced any issues). You should get something that looks like this (note the three 'succeeded' lines): found 0 associationsĬonnection to port 500 succeeded!Ĭonnection to port 1701 succeeded!Ĭonnection to port 4500 succeeded! To do that, run the following commands in Terminal (you can copy and paste if you want): /usr/bin/nc -uvw5 500 Wiresharked booth on 'connections', and there is no udp packets from mac on connection, but test packets are ok.ĭefinitely the mac vpn client is broken (firewall is off), where should I dig?įirst step: Ensure that outgoing L2TP connections work properly. Set up another l2tp ipsec preshered secret server on windows and got same result - don't respond on mac, connected on iphone Tue Jun 13 15:35:03 2017 : IPSec connection failedĬhecked udp ports 500, 1701, 4500 - all open from mac Tue Jun 13 15:34:58 2017 : IPSec connection started Tue Jun 13 15:34:58 2017 : publish_entry SCDSet() failed: Success! Here is my /var/log/ppp.log Tue Jun 13 15:34:58 2017 : publish_entry SCDSet() failed: Success! MacOS error message says 'The L2TP-VPN server did not respond'Īlso, I've tried to connect open free VPN, us. and got no response again, so I think it's a macOS problem, not the server / routing.

Using default Mac client, pre-shared secret.Īlso this works well on iOS 10.3.2 from the same Wi-Fi network. Have troubles with connecting to my VPN from Mac.

Mac ipsec vpn client free