I have a server openvpn on the router.
Earlier it worked normally but one day it stopped working.
Client Log
Fri Mar 16 13:07:38 2018 us=934600 Current Parameter Settings:
Fri Mar 16 13:07:38 2018 us=934600 config = 'jedrzej.ovpn'
Fri Mar 16 13:07:38 2018 us=934600 mode = 0
Fri Mar 16 13:07:38 2018 us=934600 show_ciphers = DISABLED
Fri Mar 16 13:07:38 2018 us=934600 show_digests = DISABLED
Fri Mar 16 13:07:38 2018 us=934600 show_engines = DISABLED
Fri Mar 16 13:07:38 2018 us=934600 genkey = DISABLED
Fri Mar 16 13:07:38 2018 us=934600 key_pass_file = '[UNDEF]'
Fri Mar 16 13:07:38 2018 us=934600 show_tls_ciphers = DISABLED
Fri Mar 16 13:07:38 2018 us=934600 connect_retry_max = 0
Fri Mar 16 13:07:38 2018 us=934600 NOTE: --mute triggered...
Fri Mar 16 13:07:38 2018 us=934600 282 variation(s) on previous 10 message(s) suppressed by --mute
Fri Mar 16 13:07:38 2018 us=934600 OpenVPN 2.4.4 x86_64-w64-mingw32 [SSL (OpenSSL)] [LZO] [LZ4] [PKCS11] [AEAD] built on Sep 26 2017
Fri Mar 16 13:07:38 2018 us=935600 Windows version 6.1 (Windows 7) 64bit
Fri Mar 16 13:07:38 2018 us=935600 library versions: OpenSSL 1.0.2l 25 May 2017, LZO 2.10
Enter Management Password:
Fri Mar 16 13:07:38 2018 us=936600 MANAGEMENT: TCP Socket listening on [AF_INET]127.0.0.1:25343
Fri Mar 16 13:07:38 2018 us=936600 Need hold release from management interface, waiting...
Fri Mar 16 13:07:39 2018 us=397600 MANAGEMENT: Client connected from [AF_INET]127.0.0.1:25343
Fri Mar 16 13:07:39 2018 us=497600 MANAGEMENT: CMD 'state on'
Fri Mar 16 13:07:39 2018 us=498600 MANAGEMENT: CMD 'log all on'
Fri Mar 16 13:07:39 2018 us=548600 MANAGEMENT: CMD 'echo all on'
Fri Mar 16 13:07:39 2018 us=551600 MANAGEMENT: CMD 'hold off'
Fri Mar 16 13:07:39 2018 us=553600 MANAGEMENT: CMD 'hold release'
Fri Mar 16 13:07:40 2018 us=358600 MANAGEMENT: CMD 'username "Auth" "jedrzej"'
Fri Mar 16 13:07:40 2018 us=366600 MANAGEMENT: CMD 'password [...]'
Fri Mar 16 13:07:40 2018 us=517600 Control Channel MTU parms [ L:1623 D:1210 EF:40 EB:0 ET:0 EL:3 ]
Fri Mar 16 13:07:40 2018 us=517600 Data Channel MTU parms [ L:1623 D:1450 EF:123 EB:406 ET:0 EL:3 ]
Fri Mar 16 13:07:40 2018 us=517600 Local Options String (VER=V4): 'V4,dev-type tun,link-mtu 1559,tun-mtu 1500,proto TCPv4_CLIENT,cipher AES-256-CBC,auth SHA1,keysize 256,key-method 2,tls-client'
Fri Mar 16 13:07:40 2018 us=517600 Expected Remote Options String (VER=V4): 'V4,dev-type tun,link-mtu 1559,tun-mtu 1500,proto TCPv4_SERVER,cipher AES-256-CBC,auth SHA1,keysize 256,key-method 2,tls-server'
Fri Mar 16 13:07:40 2018 us=517600 TCP/UDP: Preserving recently used remote address: [AF_INET]IP:1194
Fri Mar 16 13:07:40 2018 us=517600 Socket Buffers: R=[8192->8192] S=[8192->8192]
Fri Mar 16 13:07:40 2018 us=517600 Attempting to establish TCP connection with [AF_INET]IP:1194[nonblock]
Fri Mar 16 13:07:40 2018 us=517600 MANAGEMENT: >STATE:1521202060,TCP_CONNECT,,,,,,
Fri Mar 16 13:07:41 2018 us=517600 TCP connection established with [AF_INET]IP:1194
Fri Mar 16 13:07:41 2018 us=517600 TCP_CLIENT link local: (not bound)
Fri Mar 16 13:07:41 2018 us=517600 TCP_CLIENT link remote: [AF_INET]IP:1194
Fri Mar 16 13:07:41 2018 us=518600 MANAGEMENT: >STATE:1521202061,WAIT,,,,,,
Fri Mar 16 13:07:41 2018 us=518600 MANAGEMENT: >STATE:1521202061,AUTH,,,,,,
Fri Mar 16 13:07:41 2018 us=518600 TLS: Initial packet from [AF_INET]IP:1194, sid=e751d180 f4a9a385
Fri Mar 16 13:07:42 2018 us=803600 VERIFY OK: depth=1, C=PL, ST=lodzkie, L=lodz, O=SIXIN, OU=SIXIN, CN=CA
Fri Mar 16 13:07:42 2018 us=803600 VERIFY KU OK
Fri Mar 16 13:07:42 2018 us=803600 Validating certificate extended key usage
Fri Mar 16 13:07:42 2018 us=803600 ++ Certificate has EKU (str) TLS Web Server Authentication, expects TLS Web Server Authentication
Fri Mar 16 13:07:42 2018 us=803600 VERIFY EKU OK
Fri Mar 16 13:07:42 2018 us=803600 VERIFY OK: depth=0, C=PL, ST=lodzkie, L=lodz, O=SIXIN, OU=SIXIN, CN=192.168.1.1
Fri Mar 16 13:07:43 2018 us=387600 Connection reset, restarting [0]
Fri Mar 16 13:07:43 2018 us=387600 TCP/UDP: Closing socket
Fri Mar 16 13:07:43 2018 us=388600 SIGUSR1[soft,connection-reset] received, process restarting
Fri Mar 16 13:07:43 2018 us=388600 MANAGEMENT: >STATE:1521202063,RECONNECTING,connection-reset,,,,,
Fri Mar 16 13:07:43 2018 us=388600 Restart pause, 5 second(s)
Fri Mar 16 13:07:48 2018 us=388600 Re-using SSL/TLS context
Fri Mar 16 13:07:48 2018 us=389600 Control Channel MTU parms [ L:1623 D:1210 EF:40 EB:0 ET:0 EL:3 ]
Fri Mar 16 13:07:48 2018 us=389600 Data Channel MTU parms [ L:1623 D:1450 EF:123 EB:406 ET:0 EL:3 ]
Fri Mar 16 13:07:48 2018 us=389600 Local Options String (VER=V4): 'V4,dev-type tun,link-mtu 1559,tun-mtu 1500,proto TCPv4_CLIENT,cipher AES-256-CBC,auth SHA1,keysize 256,key-method 2,tls-client'
Fri Mar 16 13:07:48 2018 us=390600 Expected Remote Options String (VER=V4): 'V4,dev-type tun,link-mtu 1559,tun-mtu 1500,proto TCPv4_SERVER,cipher AES-256-CBC,auth SHA1,keysize 256,key-method 2,tls-server'
Fri Mar 16 13:07:48 2018 us=390600 TCP/UDP: Preserving recently used remote address: [AF_INET]IP:1194
Fri Mar 16 13:07:48 2018 us=390600 Socket Buffers: R=[8192->8192] S=[8192->8192]
Fri Mar 16 13:07:48 2018 us=390600 Attempting to establish TCP connection with [AF_INET]IP:1194[nonblock]
Fri Mar 16 13:07:48 2018 us=391600 MANAGEMENT: >STATE:1521202068,TCP_CONNECT,,,,,,
Fri Mar 16 13:07:49 2018 us=391600 TCP connection established with [AF_INET]IP:1194
Fri Mar 16 13:07:49 2018 us=392600 TCP_CLIENT link local: (not bound)
Fri Mar 16 13:07:49 2018 us=392600 TCP_CLIENT link remote: [AF_INET]IP:1194
Fri Mar 16 13:07:49 2018 us=392600 MANAGEMENT: >STATE:1521202069,WAIT,,,,,,
Fri Mar 16 13:07:49 2018 us=393600 MANAGEMENT: >STATE:1521202069,AUTH,,,,,,
Fri Mar 16 13:07:49 2018 us=393600 TLS: Initial packet from [AF_INET]IP:1194sid=59e08340 df95cb2b
Fri Mar 16 13:07:50 2018 us=671600 VERIFY OK: depth=1, C=PL, ST=lodzkie, L=lodz, O=SIXIN, OU=SIXIN, CN=CA
Fri Mar 16 13:07:50 2018 us=672600 VERIFY KU OK
Fri Mar 16 13:07:50 2018 us=672600 Validating certificate extended key usage
Fri Mar 16 13:07:50 2018 us=673600 ++ Certificate has EKU (str) TLS Web Server Authentication, expects TLS Web Server Authentication
Fri Mar 16 13:07:50 2018 us=673600 VERIFY EKU OK
Fri Mar 16 13:07:50 2018 us=673600 VERIFY OK: depth=0, C=PL, ST=lodzkie, L=lodz, O=SIXIN, OU=SIXIN, CN=192.168.1.1
Fri Mar 16 13:07:51 2018 us=266600 Connection reset, restarting [0]
Fri Mar 16 13:07:51 2018 us=267600 TCP/UDP: Closing socket
Fri Mar 16 13:07:51 2018 us=272600 SIGUSR1[soft,connection-reset] received, process restarting
Fri Mar 16 13:07:51 2018 us=272600 MANAGEMENT: >STATE:1521202071,RECONNECTING,connection-reset,,,,,
Fri Mar 16 13:07:51 2018 us=272600 Restart pause, 5 second(s)
Fri Mar 16 13:07:56 2018 us=272600 Re-using SSL/TLS context
Fri Mar 16 13:07:56 2018 us=272600 Control Channel MTU parms [ L:1623 D:1210 EF:40 EB:0 ET:0 EL:3 ]
Fri Mar 16 13:07:56 2018 us=272600 Data Channel MTU parms [ L:1623 D:1450 EF:123 EB:406 ET:0 EL:3 ]
Fri Mar 16 13:07:56 2018 us=273600 Local Options String (VER=V4): 'V4,dev-type tun,link-mtu 1559,tun-mtu 1500,proto TCPv4_CLIENT,cipher AES-256-CBC,auth SHA1,keysize 256,key-method 2,tls-client'
Fri Mar 16 13:07:56 2018 us=273600 Expected Remote Options String (VER=V4): 'V4,dev-type tun,link-mtu 1559,tun-mtu 1500,proto TCPv4_SERVER,cipher AES-256-CBC,auth SHA1,keysize 256,key-method 2,tls-server'
Fri Mar 16 13:07:56 2018 us=273600 TCP/UDP: Preserving recently used remote address: [AF_INET]IP:1194
Fri Mar 16 13:07:56 2018 us=273600 Socket Buffers: R=[8192->8192] S=[8192->8192]
Fri Mar 16 13:07:56 2018 us=274600 Attempting to establish TCP connection with [AF_INET]IP:1194[nonblock]
Fri Mar 16 13:07:56 2018 us=274600 MANAGEMENT: >STATE:1521202076,TCP_CONNECT,,,,,,
Fri Mar 16 13:07:57 2018 us=274600 TCP connection established with [AF_INET]IP:1194
Fri Mar 16 13:07:57 2018 us=275600 TCP_CLIENT link local: (not bound)
Fri Mar 16 13:07:57 2018 us=275600 TCP_CLIENT link remote: [AF_INET]IP:1194
Fri Mar 16 13:07:57 2018 us=275600 MANAGEMENT: >STATE:1521202077,WAIT,,,,,,
Fri Mar 16 13:07:57 2018 us=276600 MANAGEMENT: >STATE:1521202077,AUTH,,,,,,
Fri Mar 16 13:07:57 2018 us=276600 TLS: Initial packet from [AF_INET]IP:1194sid=36f0961f 1ca3f523
Fri Mar 16 13:07:58 2018 us=561600 VERIFY OK: depth=1, C=PL, ST=lodzkie, L=lodz, O=SIXIN, OU=SIXIN, CN=CA
Fri Mar 16 13:07:58 2018 us=562600 VERIFY KU OK
Fri Mar 16 13:07:58 2018 us=562600 Validating certificate extended key usage
Fri Mar 16 13:07:58 2018 us=562600 ++ Certificate has EKU (str) TLS Web Server Authentication, expects TLS Web Server Authentication
Fri Mar 16 13:07:58 2018 us=562600 VERIFY EKU OK
Fri Mar 16 13:07:58 2018 us=562600 VERIFY OK: depth=0, C=PL, ST=lodzkie, L=lodz, O=SIXIN, OU=SIXIN, CN=192.168.1.1
Fri Mar 16 13:07:59 2018 us=147600 Connection reset, restarting [0]
Fri Mar 16 13:07:59 2018 us=147600 TCP/UDP: Closing socket
Fri Mar 16 13:07:59 2018 us=147600 SIGUSR1[soft,connection-reset] received, process restarting
Fri Mar 16 13:07:59 2018 us=147600 MANAGEMENT: >STATE:1521202079,RECONNECTING,connection-reset,,,,,
Fri Mar 16 13:07:59 2018 us=148600 Restart pause, 5 second(s)
Fri Mar 16 13:08:02 2018 us=150600 SIGTERM[hard,init_instance] received, process exiting
Fri Mar 16 13:08:02 2018 us=150600 MANAGEMENT: >STATE:1521202082,EXITING,init_instance,,,,,
And server Error
duplicate packet dropping