OpenVPN stopps working UDP - OpenVPN Support Forum

OpenVPN over UDP stopped working for some clients - Server Fri Apr 07 17:13:25 2017 us=228914 UDPv4 link local: [undef] Fri Apr 07 17:13:25 2017 us=228914 UDPv4 link remote: [AF_INET]vpn_server:1194 Fri Apr 07 17:13:25 2017 us=228914 MANAGEMENT: >STATE:1491578005,WAIT,,, Fri Apr 07 17:13:25 2017 us=228914 UDPv4 WRITE [14] to [AF_INET]vpn_server:1194: P_CONTROL_HARD_RESET_CLIENT_V2 kid=0 [ ] pid=0 DATA [SOLVED] OpenVPN not connecting from WAN Mar 01, 2018 Solved - [Solved] OpenVPN question | The FreeBSD Forums Oct 16, 2014 OpenVPN not able to connect to public IP interface

Now when I send first P_CONTROL_V1 message, which is essentially TLS ClientHello on top of OpenVPN layer, I get a P_ACK_V1 acknowledgement from server but that's it. Note that this ACK does only mean that server received OpenVPN message, not necessarily TLS data.

OpenVPN TLS handshake hangs at … OpenVPN TLS handshake hangs at P_CONTROL_HARD_RESET_SERVER_V2 (not received) Ask Question Asked 2 years, 5 months ago. Active 2 years, 5 months ago. Viewed 9k times 0. I have a UDP OpenVPN server (running in TAP mode though that shouldn't matter). The connection successfully starts and passes TLS-AUTH (HMAC) however it gets stuck there.

I have 2 sites that used to be linked via OpenVPN. For some reason it stopped working. General setups: Server OS: CentOS 7 OpenVPN v2.4.9 EasyRSA v.3.0.7

Ok. Am on a trial usage at the moment because I didnt know if this was going to work, Im fairly sure its a port forwarding issue but cant seem to find an answer. I have a DSL router connected to the Internet (A) which internally is connected to a Netgear DD-WRT ( which in turn is connected to my DD-WRT Forum :: View topic - OpenVPN & TLS Error May 24, 2011