Hi,
i have upgraded two days ago an Ubuntu Server 11.10 to 12.04 LTS. This server is hosting an Openvpn which used to work and connect properly.
I tried yesterday to connect and i get the following from the client side
Fri May 04 11:01:20 2012 TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity)
Fri May 04 11:01:20 2012 TLS Error: TLS handshake failed
Fri May 04 11:01:20 2012 TCP/UDP: Closing socket
Fri May 04 11:01:20 2012 SIGUSR1[soft,tls-error] received, process restarting
Fri May 04 11:01:20 2012 Restart pause, 2 second(s)
Fri May 04 11:01:22 2012 WARNING: No server certificate verification method has been enabled. See
http://openvpn.net/howto.html#mitm for more info.
Fri May 04 11:01:22 2012 NOTE: OpenVPN 2.1 requires '--script-security 2' or higher to call user-defined scripts or executables
Fri May 04 11:01:22 2012 Re-using SSL/TLS context
Fri May 04 11:01:22 2012 Control Channel MTU parms [ L:1541 D:138 EF:38 EB:0 ET:0 EL:0 ]
Fri May 04 11:01:22 2012 Socket Buffers: R=[8192->8192] S=[8192->8192]
Fri May 04 11:01:22 2012 Data Channel MTU parms [ L:1541 D:1450 EF:41 EB:4 ET:0 EL:0 ]
Fri May 04 11:01:22 2012 Local Options hash (VER=V4): '3514370b'
Fri May 04 11:01:22 2012 Expected Remote Options hash (VER=V4): '239669a8'
Fri May 04 11:01:22 2012 UDPv4 link local: [undef]
Any thoughts on what could be wrong?