brn279
Hi, sorry if this topic is repeated but I didn't find anything similar.
I have OpenVPN server configured and working as expected.
Now I'm trying to move it behind a firewall and when I try to connect, I get this message:
...
23:45:53.613 -- SSL Handshake: TLSv1.2/TLS-DHE-RSA-WITH-AES-256-GCM-SHA384
23:45:53.616 -- Session is ACTIVE
23:45:53.617 -- EVENT: GET_CONFIG
23:45:53.636 -- Sending PUSH_REQUEST to server...
23:45:53.734 -- AUTH_FAILED
23:45:53.742 -- EVENT: AUTH_FAILED
...
I'm pretty sure that the firewall is cutting something but I can't find what. I've configured NAT rules and Firewall rules and all the process goes well until the PUSH_REQUEST...
If I move again my server out of the firewall scope, everything works again, so I assume credentials are OK, certs are OK and OpenVPN options are OK too.
Does OpenVPN need any port in addition to the main configured port?
How does OpenVPN send config to the client when this sends PUSH_REQUEST?
Thanks in advance!! 😃