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handshake failed in running Openvpn !!

Posted: Fri Dec 30, 2011 9:47 am
by dhruvpandit
i have openvpn running from about 2 months.
it was working fine till now, but dont know why, it suddenly stops working
now its giving this handshake error .

Code: Select all

Fri Dec 30 01:46:10 2011 OpenVPN 2.2.2 Win32-MSVC++ [SSL] [LZO2] [PKCS11] built on Dec 15 2011
Fri Dec 30 01:46:10 2011 WARNING: No server certificate verification method has been enabled.  See http://openvpn.net/howto.html#mitm for more info.
Fri Dec 30 01:46:10 2011 NOTE: OpenVPN 2.1 requires '--script-security 2' or higher to call user-defined scripts or executables
Fri Dec 30 01:46:10 2011 LZO compression initialized
Fri Dec 30 01:46:10 2011 Control Channel MTU parms [ L:1574 D:138 EF:38 EB:0 ET:0 EL:0 ]
Fri Dec 30 01:46:10 2011 Socket Buffers: R=[8192->8192] S=[8192->8192]
Fri Dec 30 01:46:10 2011 Data Channel MTU parms [ L:1574 D:1450 EF:42 EB:135 ET:32 EL:0 AF:3/1 ]
Fri Dec 30 01:46:10 2011 Local Options hash (VER=V4): 'd3a7571a'
Fri Dec 30 01:46:10 2011 Expected Remote Options hash (VER=V4): '5b1533a2'
Fri Dec 30 01:46:10 2011 UDPv4 link local (bound): [undef]:53
Fri Dec 30 01:46:10 2011 UDPv4 link remote: xxx.xxx.xxx.xxx:9200
Fri Dec 30 01:47:10 2011 TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity)
Fri Dec 30 01:47:10 2011 TLS Error: TLS handshake failed
Fri Dec 30 01:47:10 2011 TCP/UDP: Closing socket
Fri Dec 30 01:47:10 2011 SIGUSR1[soft,tls-error] received, process restarting
Fri Dec 30 01:47:10 2011 Restart pause, 2 second(s)
i have tried to restart my server / openvpn and all, but still same error is coming.

Re: handshake failed in running Openvpn !!

Posted: Fri Dec 30, 2011 10:13 am
by maikcat
did you restart server side router?

Michael.

Re: handshake failed in running Openvpn !!

Posted: Fri Dec 30, 2011 10:24 am
by dhruvpandit
maikcat wrote:did you restart server side router?

Michael.
i have VPS, how should i restart it?

Re: handshake failed in running Openvpn !!

Posted: Fri Dec 30, 2011 10:27 am
by maikcat
can you verify that udp traffic is not filtered/altered on your server side?

Michael.

Re: handshake failed in running Openvpn !!

Posted: Fri Dec 30, 2011 11:07 am
by dhruvpandit
maikcat wrote:can you verify that udp traffic is not filtered/altered on your server side?

Michael.
thanks for the quick help, but can you tell me how to chack that??

Re: handshake failed in running Openvpn !!

Posted: Fri Dec 30, 2011 11:11 am
by maikcat
maybe contacting support dept of your VPS service host provider..?


Michael.

Re: handshake failed in running Openvpn !!

Posted: Fri Dec 30, 2011 1:37 pm
by dhruvpandit
maikcat wrote:maybe contacting support dept of your VPS service host provider..?


Michael.
DONE,
thanks.
they have whitelisted my server from thair firewall, now its working fine.

Re: handshake failed in running Openvpn !!

Posted: Fri Dec 30, 2011 1:41 pm
by maikcat
glad to helped you out,

cheers,

Michael.