This is in the server side(openvpn-2.0.9-143.31):
.....
At tFri Sep 14 20:07:50 2012 MULTI: multi_create_instance called
Fri Sep 14 20:07:50 2012 109.254.49.5:56876 Re-using SSL/TLS context
Fri Sep 14 20:07:50 2012 109.254.49.5:56876 LZO compression initialized
Fri Sep 14 20:07:50 2012 109.254.49.5:56876 WARNING: normally if you use --mssfix and/or --fragment, you should also set --tun-mtu 1500 (currently it is 576)
Fri Sep 14 20:07:50 2012 109.254.49.5:56876 Control Channel MTU parms [ L:618 D:138 EF:38 EB:0 ET:0 EL:0 ]
Fri Sep 14 20:07:50 2012 109.254.49.5:56876 Data Channel MTU parms [ L:618 D:618 EF:42 EB:135 ET:0 EL:0 AF:3/1 ]
Fri Sep 14 20:07:50 2012 109.254.49.5:56876 Local Options hash (VER=V4): '2b78b702'
Fri Sep 14 20:07:50 2012 109.254.49.5:56876 Expected Remote Options hash (VER=V4): '2a0c0885'
Fri Sep 14 20:07:50 2012 109.254.49.5:56876 TLS: Initial packet from 109.254.49.5:56876, sid=9c8ebbc6 031e7580
Fri Sep 14 20:07:50 2012 read UDPv4 [ECONNREFUSED]: Connection refused (code=111)
Fri Sep 14 20:07:52 2012 read UDPv4 [ECONNREFUSED]: Connection refused (code=111)
Fri Sep 14 20:07:52 2012 read UDPv4 [ECONNREFUSED]: Connection refused (code=111)
....
This is from the client side(openvpn-2.2.2-3.1.2.i586 log-file:
......
Sep 14 20:07:50 linux-zsjj openvpn[8106]: OpenVPN 2.2.2 i586-suse-linux-gnu [SSL] [LZO2] [EPOLL] [PKCS11] [eurephia] built on Dec 14 2011
Sep 14 20:07:50 linux-zsjj openvpn[8106]: WARNING: No server certificate verification method has been enabled. See
http://openvpn.net/howto.html#mitm for more info.
Sep 14 20:07:50 linux-zsjj openvpn[8106]: NOTE: OpenVPN 2.1 requires '--script-security 2' or higher to call user-defined scripts or executables
Sep 14 20:07:50 linux-zsjj openvpn[8106]: WARNING: normally if you use --mssfix and/or --fragment, you should also set --tun-mtu 1500 (currently it is 1400)
Sep 14 20:07:50 linux-zsjj openvpn[8106]: Control Channel MTU parms [ L:1441 D:138 EF:38 EB:0 ET:0 EL:0 ]Sep 14 20:07:50 linux-zsjj openvpn[8106]: Socket Buffers: R=[163840->131072] S=[163840->131072]
Sep 14 20:07:50 linux-zsjj openvpn[8106]: Data Channel MTU parms [ L:1441 D:1441 EF:41 EB:4 ET:0 EL:0 ]
Sep 14 20:07:50 linux-zsjj openvpn[8106]: Local Options String: 'V4,dev-type tun,link-mtu 1441,tun-mtu 1400,proto UDPv4,cipher BF-CBC,auth SHA1,keysize 128,key-method 2,tls-client'
Sep 14 20:07:50 linux-zsjj openvpn[8106]: Expected Remote Options String: 'V4,dev-type tun,link-mtu 1441,tun-mtu 1400,proto UDPv4,cipher BF-CBC,auth SHA1,keysize 128,key-method 2,tls-server'
Sep 14 20:07:50 linux-zsjj openvpn[8106]: Local Options hash (VER=V4): '57657c3f'
Sep 14 20:07:50 linux-zsjj openvpn[8106]: Expected Remote Options hash (VER=V4): '778eeec5'
Sep 14 20:07:50 linux-zsjj openvpn[8107]: UDPv4 link local: [undef]
Sep 14 20:07:50 linux-zsjj openvpn[8107]: UDPv4 link remote: AAA.BBB.CCC.DDD:1194
Sep 14 20:07:50 linux-zsjj openvpn[8107]: UDPv4 WRITE [14] to AAA.BBB.CCC.DDD:1194: P_CONTROL_HARD_RESET_CLIENT_V2 kid=0 [ ] pid=0 DATA len=0
Sep 14 20:07:50 linux-zsjj openvpn[8097]: ..done
Sep 14 20:07:52 linux-zsjj openvpn[8107]: UDPv4 WRITE [14] to AAA.BBB.CCC.DDD:1194: P_CONTROL_HARD_RESET_CLIENT_V2 kid=0 [ ] pid=0 DATA len=0
Sep 14 20:08:50 openvpn[8107]: last message repeated 3 times
Sep 14 20:08:50 linux-zsjj openvpn[8107]: TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity)
Sep 14 20:08:50 linux-zsjj openvpn[8107]: TLS Error: TLS handshake failed
Sep 14 20:08:50 linux-zsjj openvpn[8107]: TCP/UDP: Closing socket
......
