Hello everyone,
I have a simply openvpn server with static key running with two clients, evertything works fine until the vpn stop.
On client side, the log show the following:
TCP: connect to xxx.xxx.xxx.xxx:2002 failed, will try again in 5 seconds: Connection refused [WSAECONNREFUSED]
Server side show's the following:
Jun 18 18:35:47 servidor openvpn[6318]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:35:47 servidor openvpn[6330]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:35:47 servidor openvpn[6318]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:35:52 servidor openvpn[6330]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:35:56 servidor openvpn[6318]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:36:03 servidor openvpn[6330]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:36:05 servidor openvpn[6318]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:52:09 servidor openvpn[6318]: read TCPv4_SERVER [NO-INFO]: Connection timed out (code=110)
Jun 18 18:52:09 servidor openvpn[6318]: Connection reset, restarting [0]
Jun 18 18:52:09 servidor openvpn[6318]: TCP/UDP: Closing socket
Jun 18 18:52:09 servidor openvpn[6318]: Closing TUN/TAP interface
Jun 18 18:52:09 servidor openvpn[6318]: /sbin/ifconfig tap1 0.0.0.0
Jun 18 18:52:09 servidor openvpn[6318]: SIGUSR1[soft,connection-reset] received, process restarting
Jun 18 18:52:09 servidor openvpn[6318]: Restart pause, 1 second(s)
Jun 18 18:52:10 servidor openvpn[6318]: WARNING: --ping should normally be used with --ping-restart or --ping-exit
Jun 18 18:52:10 servidor openvpn[6318]: NOTE: OpenVPN 2.1 requires '--script-security 2' or higher to call user-defined scripts or executables
Jun 18 18:52:10 servidor openvpn[6318]: Static Encrypt: Cipher 'BF-CBC' initialized with 128 bit key
Jun 18 18:52:10 servidor openvpn[6318]: Static Encrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Jun 18 18:52:10 servidor openvpn[6318]: Static Decrypt: Cipher 'BF-CBC' initialized with 128 bit key
Jun 18 18:52:10 servidor openvpn[6318]: Static Decrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Jun 18 18:52:10 servidor openvpn[6318]: LZO compression initialized
Jun 18 18:52:10 servidor openvpn[6318]: Socket Buffers: R=[87380->131072] S=[16384->131072]
Jun 18 18:52:10 servidor openvpn[6318]: TUN/TAP device tap1 opened
Jun 18 18:52:10 servidor openvpn[6318]: TUN/TAP TX queue length set to 100
Jun 18 18:52:10 servidor openvpn[6318]: /sbin/ifconfig tap1 172.16.1.254 netmask 255.255.255.0 mtu 1500 broadcast 172.16.1.255
Jun 18 18:52:10 servidor openvpn[6318]: Data Channel MTU parms [ L:1579 D:1450 EF:47 EB:135 ET:32 EL:0 AF:3/1 ]
Jun 18 18:52:10 servidor openvpn[6318]: Local Options String: 'V4,dev-type tap,link-mtu 1579,tun-mtu 1532,proto TCPv4_SERVER,ifconfig 172.16.1.0 255.255.255.0,comp-lzo,cipher BF-CBC,auth SHA1,keysize 128,secret'
Jun 18 18:52:10 servidor openvpn[6318]: Expected Remote Options String: 'V4,dev-type tap,link-mtu 1579,tun-mtu 1532,proto TCPv4_CLIENT,ifconfig 172.16.1.0 255.255.255.0,comp-lzo,cipher BF-CBC,auth SHA1,keysize 128,secret'
Jun 18 18:52:10 servidor openvpn[6318]: Local Options hash (VER=V4): 'edf9ae7c'
Jun 18 18:52:10 servidor openvpn[6318]: Expected Remote Options hash (VER=V4): '739553f8'
Jun 18 18:52:10 servidor openvpn[6318]: Listening for incoming TCP connection on [undef]:2002
Jun 18 18:52:11 servidor openvpn[6318]: TCP connection established with 177.41.158.178:1938
Jun 18 18:52:11 servidor openvpn[6318]: TCPv4_SERVER link local (bound): [undef]:2002
Jun 18 18:52:11 servidor openvpn[6318]: TCPv4_SERVER link remote: xxx.xxx.xxx.xxx:1938
Jun 18 18:52:11 servidor openvpn[6318]: Peer Connection Initiated with xxx.xxx.xxx.xxx:1938
Jun 18 18:52:12 servidor openvpn[6318]: Initialization Sequence Completed
Jun 18 18:52:26 servidor openvpn[6330]: read TCPv4_SERVER [NO-INFO]: Connection timed out (code=110)
Jun 18 18:52:26 servidor openvpn[6330]: Connection reset, restarting [0]
Jun 18 18:52:26 servidor openvpn[6330]: TCP/UDP: Closing socket
Jun 18 18:52:26 servidor openvpn[6330]: Closing TUN/TAP interface
Jun 18 18:52:26 servidor openvpn[6330]: /sbin/ifconfig tap0 0.0.0.0
Jun 18 18:52:26 servidor openvpn[6330]: SIGUSR1[soft,connection-reset] received, process restarting
Jun 18 18:52:26 servidor openvpn[6330]: Restart pause, 1 second(s)
Jun 18 18:52:27 servidor openvpn[6330]: WARNING: --ping should normally be used with --ping-restart or --ping-exit
Jun 18 18:52:27 servidor openvpn[6330]: NOTE: OpenVPN 2.1 requires '--script-security 2' or higher to call user-defined scripts or executables
Jun 18 18:52:27 servidor openvpn[6330]: Static Encrypt: Cipher 'BF-CBC' initialized with 128 bit key
Jun 18 18:52:27 servidor openvpn[6330]: Static Encrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Jun 18 18:52:27 servidor openvpn[6330]: Static Decrypt: Cipher 'BF-CBC' initialized with 128 bit key
Jun 18 18:52:27 servidor openvpn[6330]: Static Decrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Jun 18 18:52:27 servidor openvpn[6330]: LZO compression initialized
Jun 18 18:52:27 servidor openvpn[6330]: Socket Buffers: R=[87380->131072] S=[16384->131072]
Jun 18 18:52:27 servidor openvpn[6330]: TUN/TAP device tap0 opened
Jun 18 18:52:27 servidor openvpn[6330]: TUN/TAP TX queue length set to 100
Jun 18 18:52:27 servidor openvpn[6330]: /sbin/ifconfig tap0 172.16.2.254 netmask 255.255.255.0 mtu 1500 broadcast 172.16.2.255
Jun 18 18:52:27 servidor openvpn[6330]: Data Channel MTU parms [ L:1579 D:1450 EF:47 EB:135 ET:32 EL:0 AF:3/1 ]
Jun 18 18:52:27 servidor openvpn[6330]: Local Options String: 'V4,dev-type tap,link-mtu 1579,tun-mtu 1532,proto TCPv4_SERVER,ifconfig 172.16.2.0 255.255.255.0,comp-lzo,cipher BF-CBC,auth SHA1,keysize 128,secret'
Jun 18 18:52:27 servidor openvpn[6330]: Expected Remote Options String: 'V4,dev-type tap,link-mtu 1579,tun-mtu 1532,proto TCPv4_CLIENT,ifconfig 172.16.2.0 255.255.255.0,comp-lzo,cipher BF-CBC,auth SHA1,keysize 128,secret'
Jun 18 18:52:27 servidor openvpn[6330]: Local Options hash (VER=V4): 'b7052d91'
Jun 18 18:52:27 servidor openvpn[6330]: Expected Remote Options hash (VER=V4): '7bf2d72c'
Jun 18 18:52:27 servidor openvpn[6330]: Listening for incoming TCP connection on [undef]:2003
Jun 18 18:52:28 servidor openvpn[6330]: TCP connection established with xxx.xxx.xxx.xxx:1906
Jun 18 18:52:28 servidor openvpn[6330]: TCPv4_SERVER link local (bound): [undef]:2003
Jun 18 18:52:28 servidor openvpn[6330]: TCPv4_SERVER link remote: xxx.xxx.xxx.xxx:1906
Jun 18 18:52:28 servidor openvpn[6330]: Peer Connection Initiated with xxx.xxx.xxx.xxx:1906
Jun 18 18:52:29 servidor openvpn[6330]: Initialization Sequence Completed
Jun 18 18:57:35 servidor openvpn[6318]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:57:35 servidor openvpn[6330]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:57:36 servidor openvpn[6318]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:57:41 servidor openvpn[6330]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:57:42 servidor openvpn[6318]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:57:49 servidor openvpn[6318]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:57:53 servidor openvpn[6330]: read TCPv4_SERVER []: Network is unreachable (code=101)
Jun 18 18:58:03 servidor openvpn[6318]: Connection reset, restarting [-1]
Looks like a problem with the internet link on the server.
Someone help me!
