OpenVPN TLS Handshake не удалось

Я давно пытаюсь решить эту проблему, но, попробовав все предложения, найденные на этом сайте, я не решил проблему mi.

Я установил OpenVPN на сервер CentOS. Этот сервер также работает с прокси-сервером squid. Установка прошла нормально, и когда я запускаю службу, я вижу устройство tun0 в моем выводе ifconfig:

tun0      Link encap:UNSPEC  HWaddr 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
      inet addr:10.8.0.1  P-t-P:10.8.0.1  Mask:255.255.255.0
      UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
      RX packets:0 errors:0 dropped:0 overruns:0 frame:0
      TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
      collisions:0 txqueuelen:100
      RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

Но, когда я пытаюсь подключиться с клиента, я получаю этот журнал (с ошибкой):

Thu Dec 29 17:02:17 2016 us=212571 OpenVPN 2.3.14 i686-w64-mingw32 [SSL (OpenSSL)] [LZO] [PKCS11] [IPv6] built on Dec  7 2016
Thu Dec 29 17:02:17 2016 us=212571 Windows version 6.1 (Windows 7) 32bit
Thu Dec 29 17:02:17 2016 us=212571 library versions: OpenSSL 1.0.2i  22 Sep 2016, LZO 2.09
Enter Management Password:
Thu Dec 29 17:02:17 2016 us=213571 MANAGEMENT: TCP Socket listening on [AF_INET]127.0.0.1:25340
Thu Dec 29 17:02:17 2016 us=213571 Need hold release from management interface, waiting...
Thu Dec 29 17:02:17 2016 us=686598 MANAGEMENT: Client connected from [AF_INET]127.0.0.1:25340
Thu Dec 29 17:02:17 2016 us=787603 MANAGEMENT: CMD 'state on'
Thu Dec 29 17:02:17 2016 us=788603 MANAGEMENT: CMD 'log all on'
Thu Dec 29 17:02:17 2016 us=918611 MANAGEMENT: CMD 'hold off'
Thu Dec 29 17:02:17 2016 us=919611 MANAGEMENT: CMD 'hold release'
Thu Dec 29 17:02:17 2016 us=920611 WARNING: No server certificate verification method has been enabled.  See http://openvpn.net/howto.html#mitm for more info.
Thu Dec 29 17:02:18 2016 us=124623 Control Channel Authentication: using 'tls.key' as a OpenVPN static key file
Thu Dec 29 17:02:18 2016 us=124623 Outgoing Control Channel Authentication: Using 512 bit message hash 'SHA512' for HMAC authentication
Thu Dec 29 17:02:18 2016 us=124623 Incoming Control Channel Authentication: Using 512 bit message hash 'SHA512' for HMAC authentication
Thu Dec 29 17:02:18 2016 us=124623 Control Channel MTU parms [ L:1585 D:1140 EF:110 EB:0 ET:0 EL:3 ]
Thu Dec 29 17:02:18 2016 us=124623 Socket Buffers: R=[8192->8192] S=[8192->8192]
Thu Dec 29 17:02:18 2016 us=124623 Data Channel MTU parms [ L:1585 D:1450 EF:85 EB:12 ET:0 EL:3 ]
Thu Dec 29 17:02:18 2016 us=124623 Local Options String: 'V4,dev-type tun,link-mtu 1585,tun-mtu 1500,proto UDPv4,keydir 1,cipher BF-CBC,auth SHA512,keysize 128,tls-auth,key-method 2,tls-client'
Thu Dec 29 17:02:18 2016 us=124623 Expected Remote Options String: 'V4,dev-type tun,link-mtu 1585,tun-mtu 1500,proto UDPv4,keydir 0,cipher BF-CBC,auth SHA512,keysize 128,tls-auth,key-method 2,tls-server'
Thu Dec 29 17:02:18 2016 us=124623 Local Options hash (VER=V4): 'bb179ba9'
Thu Dec 29 17:02:18 2016 us=124623 Expected Remote Options hash (VER=V4): '046f7c73'
Thu Dec 29 17:02:18 2016 us=124623 UDPv4 link local: [undef]
Thu Dec 29 17:02:18 2016 us=124623 UDPv4 link remote: [AF_INET]xxx.xx.xxx.xxx:1194
Thu Dec 29 17:02:18 2016 us=124623 MANAGEMENT: >STATE:1483048938,WAIT,,,
Thu Dec 29 17:02:18 2016 us=125623 UDPv4 WRITE [86] to [AF_INET]xxx.xx.xxx.xxx:1194: P_CONTROL_HARD_RESET_CLIENT_V2 kid=0 pid=[ #1 ] [ ] pid=0 DATA len=0
Thu Dec 29 17:02:18 2016 us=125623 UDPv4 READ [0] from [undef]: DATA UNDEF len=-1
Thu Dec 29 17:02:20 2016 us=541761 UDPv4 WRITE [86] to [AF_INET]xxx.xx.xxx.xxx:1194: P_CONTROL_HARD_RESET_CLIENT_V2 kid=0 pid=[ #2 ] [ ] pid=0 DATA len=0
Thu Dec 29 17:02:24 2016 us=165968 UDPv4 WRITE [86] to [AF_INET]xxx.xx.xxx.xxx:1194: P_CONTROL_HARD_RESET_CLIENT_V2 kid=0 pid=[ #3 ] [ ] pid=0 DATA len=0
Thu Dec 29 17:02:32 2016 us=415440 UDPv4 WRITE [86] to [AF_INET]xxx.xx.xxx.xxx:1194: P_CONTROL_HARD_RESET_CLIENT_V2 kid=0 pid=[ #4 ] [ ] pid=0 DATA len=0
Thu Dec 29 17:02:48 2016 us=947386 UDPv4 WRITE [86] to [AF_INET]xxx.xx.xxx.xxx:1194: P_CONTROL_HARD_RESET_CLIENT_V2 kid=0 pid=[ #5 ] [ ] pid=0 DATA len=0
Thu Dec 29 17:03:18 2016 us=987104 TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity)
Thu Dec 29 17:03:18 2016 us=987104 TLS Error: TLS handshake failed
Thu Dec 29 17:03:18 2016 us=988104 TCP/UDP: Closing socket
Thu Dec 29 17:03:18 2016 us=988104 SIGUSR1[soft,tls-error] received, process restarting
Thu Dec 29 17:03:18 2016 us=988104 MANAGEMENT: >STATE:1483048998,RECONNECTING,tls-error,,

На сервере , вывод tcpdump следующий:

12:02:47.276282 IP xxx.xx.xxx.xxx.25622 > 181.176.91.192.40013: tcp 144
    0x0000:  4510 00b8 9c73 4000 4006 5575 ba40 7c96  E....s@.@.Uu.@|.
    0x0010:  b5b0 5bc0 6416 9c4d 24c2 7d0e 99e2 732d  ..[.d..M$.}...s-
    0x0020:  5018 46e0 48f2 0000 a5d6 0b6d 2b40 1773  P.F.H......m+@.s
    0x0030:  c860 d01c ee9f ae4b 5acb b2f5 ad22 c8c1  .`.....KZ...."..
    0x0040:  529d 4fc8 e31a 5f11 dda7 238a db9e ffef  R.O..._...#.....
    0x0050:  ba62 23a7 4bbe 460e e155 ffb1 ea38 2098  .b#.K.F..U...8..
    0x0060:  fd60 0313 5b76 3e38 802a e272 3b35 03d4  .`..[v>8.*.r;5..
    0x0070:  ef36 7ae5 0dfc b71a e989 8182 7420 be49  .6z.........t..I
    0x0080:  d1b3 2bf0 8c62 f28d c3b9 a59c d29a 51c3  ..+..b........Q.
    0x0090:  d77d 7c59 d45b e8e7 002e 0669 f28b 3c7f  .}|Y.[.....i..<.
    0x00a0:  7b66 ea6c a8ec 7f02 7a40 93e4 b754 6351  {f.l....z@...TcQ
    0x00b0:  59da 9dbc 75e3 b9de                      Y...u...
12:02:47.284985 IP 181.176.91.192.40013 > xxx.xx.xxx.xxx.25622: tcp 0
    0x0000:  4500 0028 bf4b 4000 7e06 f53c b5b0 5bc0  E..(.K@.~..<..[.
    0x0010:  ba40 7c96 9c4d 6416 99e2 732d 24c2 7d0e  .@|..Md...s-$.}.
    0x0020:  5010 faf0 bd57 0000 0000 0000 0000       P....W........
12:02:47.311158 IP 181.176.91.192.40013 > xxx.xx.xxx.xxx.25622: tcp 0
    0x0000:  4500 0028 bf4c 4000 7e06 f53b b5b0 5bc0  E..(.L@.~..;..[.
    0x0010:  ba40 7c96 9c4d 6416 99e2 732d 24c2 7d9e  .@|..Md...s-$.}.
    0x0020:  5010 faf0 bcc7 0000 0000 0000 0000       P.............
12:02:52.439348 IP 181.176.91.192.35608 > xxx.xx.xxx.xxx.openvpn: UDP, length 86
    0x0000:  4500 0072 335a 0000 7011 ced9 b5b0 5bc0  E..r3Z..p.....[.
    0x0010:  ba40 7c96 8b18 04aa 005e c61c 3843 856f  .@|......^..8C.o
    0x0020:  98f4 be31 60c3 dad2 9829 473c 43db d536  ...1`....)G<C..6
    0x0030:  bd2a adac a1c4 fbcf d137 a780 13cb b24a  .*.......7.....J
    0x0040:  6239 4d2b d845 f476 e144 7c65 4149 399b  b9M+.E.v.D|eAI9.
    0x0050:  c537 17a4 883c 393d af65 1dbd bd43 357f  .7...<9=.e...C5.
    0x0060:  3fc3 865a 0700 0000 0158 6587 ea00 0000  ?..Z.....Xe.....
    0x0070:  0000                                     ..
12:02:54.891441 IP 181.176.91.192.35608 > xxx.xx.xxx.xxx.openvpn: UDP, length 86
    0x0000:  4500 0072 335c 0000 7011 ced7 b5b0 5bc0  E..r3\..p.....[.
    0x0010:  ba40 7c96 8b18 04aa 005e be98 3843 856f  .@|......^..8C.o
    0x0020:  98f4 be31 6034 88b5 52da 39db e3dd 55a0  ...1`4..R.9...U.
    0x0030:  cbb8 447f 63f2 da12 bafc 0814 4bde be64  ..D.c.......K..d
    0x0040:  3adb ffe9 0fcf e9f1 343a 9c50 7d81 ff1e  :.......4:.P}...
    0x0050:  8e8a e2b8 6429 1522 7364 9f59 7158 32af  ....d)."sd.YqX2.
    0x0060:  3d71 9faf 3700 0000 0258 6587 ea00 0000  =q..7....Xe.....
    0x0070:  0000                                     ..
12:02:58.539489 IP 181.176.91.192.35608 > xxx.xx.xxx.xxx.openvpn: UDP, length 86
    0x0000:  4500 0072 335f 0000 7011 ced4 b5b0 5bc0  E..r3_..p.....[.
    0x0010:  ba40 7c96 8b18 04aa 005e f52f 3843 856f  .@|......^./8C.o
    0x0020:  98f4 be31 6001 d6d3 e7df a037 2c2a 0e00  ...1`......7,*..
    0x0030:  db6b 1389 45ef 9324 4938 d358 2d5c 5e8f  .k..E..$I8.X-\^.
    0x0040:  49e7 c9e3 15c4 4346 4843 de86 3613 c330  I.....CFHC..6..0
    0x0050:  11e4 d240 350f 7ea3 c4ab 3adc 94e9 3066  ...@5.~...:...0f
    0x0060:  8e61 f8ac f000 0000 0358 6587 ea00 0000  .a.......Xe.....
    0x0070:  0000                                     ..
12:03:06.750443 IP 181.176.91.192.35608 > xxx.xx.xxx.xxx.openvpn: UDP, length 86
    0x0000:  4500 0072 3362 0000 7011 ced1 b5b0 5bc0  E..r3b..p.....[.
    0x0010:  ba40 7c96 8b18 04aa 005e 4098 3843 856f  .@|......^@.8C.o
    0x0020:  98f4 be31 6018 0a6f 35fd 5ed8 7d5d 3f10  ...1`..o5.^.}]?.
    0x0030:  d233 40c3 96d0 654e 4745 9c68 e312 bc51  .3@...eNGE.h...Q
    0x0040:  dd28 dee1 4299 42ee 7a37 c32a 34ce 4622  .(..B.B.z7.*4.F"
    0x0050:  844a 6d1b bba9 c3f1 3157 6a95 58a0 dd20  .Jm.....1Wj.X...
    0x0060:  ce2f 831e a200 0000 0458 6587 ea00 0000  ./.......Xe.....
    0x0070:  0000                                     ..
12:03:24.534761 IP 181.176.91.192.35608 > xxx.xx.xxx.xxx.openvpn: UDP, length 86
    0x0000:  4500 0072 3364 0000 7011 cecf b5b0 5bc0  E..r3d..p.....[.
    0x0010:  ba40 7c96 8b18 04aa 005e b8b4 3843 856f  .@|......^..8C.o
    0x0020:  98f4 be31 6099 8eaa c196 29e3 3f81 7710  ...1`.....).?.w.
    0x0030:  7bf4 8fee a7fd a504 131a 8eb5 1ee5 abf8  {...............
    0x0040:  6cee bc60 7e8c ccbf bc88 f958 b075 9524  l..`~......X.u.$
    0x0050:  f7b8 2700 20ee 8af6 1dbd 431d 645c 3cf1  ..'.......C.d\<.
    0x0060:  fd8d 626c 1100 0000 0558 6587 ea00 0000  ..bl.....Xe.....
    0x0070:  0000                                     ..
12:03:55.333430 IP 181.176.91.192.20300 > xxx.xx.xxx.xxx.openvpn: UDP, length 86
    0x0000:  4500 0072 33d3 0000 7011 ce60 b5b0 5bc0  E..r3...p..`..[.
    0x0010:  ba40 7c96 4f4c 04aa 005e 5c81 3863 bcab  .@|.OL...^\.8c..
    0x0020:  df5b f2b7 6130 a9cf 64ea 96d8 87f8 e255  .[..a0..d......U
    0x0030:  3c5b 8469 5def 25b8 b46f 7457 9315 02ae  <[.i].%..otW....
    0x0040:  725f 69e9 7ee9 efec 69df 31c4 3e05 d686  r_i.~...i.1.>...
    0x0050:  a289 7bbf 2ae3 4098 ac63 5e29 60a8 a793  ..{.*.@..c^)`...
    0x0060:  e403 9986 2700 0000 0158 6588 2800 0000  ....'....Xe.(...
    0x0070:  0000                                     ..
12:03:55.967427 IP 181.176.91.192.40013 > xxx.xx.xxx.xxx.25622: tcp 64
    0x0000:  4500 0068 33d4 0000 7006 ce74 b5b0 5bc0  E..h3...p..t..[.
    0x0010:  ba40 7c96 9c4d 6416 99e2 732d 24c2 7d9e  .@|..Md...s-$.}.
    0x0020:  5018 faf0 0443 0000 8314 35df cec3 f16d  P....C....5....m
    0x0030:  e0d9 ee30 8c57 d8eb d737 7c86 7a0c 09d4  ...0.W...7|.z...
    0x0040:  9dfc d4b6 f3e4 7349 80a3 4fd6 7cb0 e977  ......sI..O.|..w
    0x0050:  22e4 c393 52d9 1f8e 2f5c bbf0 dae5 18da  "...R.../\......
    0x0060:  4dac 8148 e5b1 3613                      M..H..6.

Это мой файл test.ovpn (конфигурация клиента):

client
dev tun
proto udp
remote xxx.xx.xxx.xxx 1194
resolv-retry infinite
nobind
ca ca.crt
cert test.crt
key test.key
tls-auth tls.key 1 # This file is secret
auth SHA512
verb 6

И это мой файл server.conf:

port 1194
proto udp
dev tun
tls-server
ca ca.crt
cert server.crt
key server.key  # This file should be kept secret
dh dh2048.pem
topology subnet
server 10.8.0.0 255.255.255.0
push "route 192.168.4.0 255.255.255.0"
push "redirect-gateway def1 bypass-dhcp"
push "dhcp-option DNS 8.8.8.8"
push "dhcp-option DNS 8.8.4.4"
keepalive 10 120
tls-auth tls.key 0 # This file is secret
auth SHA512
cipher AES-256-CBC
status /var/log/openvpn-status.log
log-append  /var/log/openvpn.log
verb 6

Мои цепочки iptables:

Chain INPUT (policy DROP)
target     prot opt source               destination         
ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           
ACCEPT     tcp  --  192.168.0.0/21       192.168.0.1         tcp spts:1024:65535 dpt:25622 state NEW,RELATED,ESTABLISHED 
ACCEPT     tcp  --  0.0.0.0/0            xxx.xx.xxx.xxx      tcp spts:1024:65535 dpt:25622 state NEW,RELATED,ESTABLISHED 
ACCEPT     icmp --  192.168.0.0/21       0.0.0.0/0           icmp type 8 
ACCEPT     udp  --  8.8.8.8              xxx.xx.xxx.xxx      udp spt:53 dpts:1024:65535 state RELATED,ESTABLISHED 
ACCEPT     udp  --  8.8.4.4              xxx.xx.xxx.xxx      udp spt:53 dpts:1024:65535 state RELATED,ESTABLISHED 
ACCEPT     udp  --  8.8.8.8              xxx.xx.xxx.xxx      udp spt:53 dpts:1024:65535 state RELATED,ESTABLISHED 
ACCEPT     udp  --  8.8.4.4              xxx.xx.xxx.xxx      udp spt:53 dpts:1024:65535 state RELATED,ESTABLISHED 
ACCEPT     udp  --  192.168.0.0/21       192.168.0.1         udp spts:1024:65535 dpt:53 state NEW,RELATED,ESTABLISHED 
ACCEPT     tcp  --  192.168.0.0/21       192.168.0.1         tcp spts:1024:65535 dpt:80 state NEW,RELATED,ESTABLISHED 
ACCEPT     tcp  --  0.0.0.0/0            xxx.xx.xxx.xxx      multiport dports 1024:65535 multiport sports 80,443,7777,9443,8080,8081,2082 state RELATED,ESTABLISHED 
ACCEPT     tcp  --  192.168.0.0/21       192.168.0.1         tcp spts:1024:65535 dpt:3128 state NEW,RELATED,ESTABLISHED 
ACCEPT     udp  --  0.0.0.0/0            0.0.0.0/0           state NEW udp dpt:1194 
ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           
ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           tcp dpt:21 ctstate NEW,ESTABLISHED /* Allow ftp connections on port 21 */ 
ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           tcp spts:1024:65535 dpts:1024:65535 ctstate ESTABLISHED /* Allow passive inbound connections */ 
ACCEPT     udp  --  0.0.0.0/0            0.0.0.0/0           udp dpt:1194 

Chain FORWARD (policy DROP)
target     prot opt source               destination         
ACCEPT     tcp  --  192.168.0.0/21       0.0.0.0/0           tcp spts:1024:65535 dpt:25622 
ACCEPT     tcp  --  0.0.0.0/0            192.168.0.0/21      tcp spt:25622 dpts:1024:65535 
ACCEPT     tcp  --  192.168.0.0/21       0.0.0.0/0           tcp spts:1024:65535 dpt:22 
ACCEPT     tcp  --  0.0.0.0/0            192.168.0.0/21      tcp spt:22 dpts:1024:65535 
ACCEPT     tcp  --  192.168.0.0/21       0.0.0.0/0           tcp spts:1024:65535 dpt:465 
ACCEPT     tcp  --  0.0.0.0/0            192.168.0.0/21      tcp spt:465 dpts:1024:65535 
ACCEPT     tcp  --  192.168.0.0/21       0.0.0.0/0           tcp spts:1024:65535 dpt:995 
ACCEPT     tcp  --  0.0.0.0/0            192.168.0.0/21      tcp spt:995 dpts:1024:65535 
ACCEPT     icmp --  192.168.0.0/21       0.0.0.0/0           
ACCEPT     icmp --  0.0.0.0/0            192.168.0.0/21      
ACCEPT     all  --  192.168.4.129        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.129       
ACCEPT     all  --  192.168.5.240        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.5.240       
ACCEPT     all  --  192.168.6.0/24       0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.6.0/24      
ACCEPT     all  --  192.168.4.130        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.130       
ACCEPT     all  --  192.168.6.30         0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.6.30        
ACCEPT     all  --  192.168.4.147        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.147       
ACCEPT     all  --  192.168.4.207        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.207       
ACCEPT     all  --  192.168.4.236        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.236       
ACCEPT     all  --  192.168.4.173        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.173       
ACCEPT     all  --  192.168.4.249        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.249       
ACCEPT     all  --  0.0.0.0/0            200.4.212.77        
ACCEPT     all  --  200.4.212.77         0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            190.116.32.20       
ACCEPT     all  --  190.116.32.20        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            190.116.32.80       
ACCEPT     all  --  190.116.32.80        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            200.4.212.4         
ACCEPT     all  --  200.4.212.4          0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            190.116.32.18       
ACCEPT     all  --  190.116.32.18        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            190.116.32.78       
ACCEPT     all  --  190.116.32.78        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            200.4.212.60        
ACCEPT     all  --  200.4.212.60         0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            190.116.32.19       
ACCEPT     all  --  190.116.32.19        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            190.116.32.79       
ACCEPT     all  --  190.116.32.79        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            200.4.212.9         
ACCEPT     all  --  200.4.212.9          0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            190.102.140.150     
ACCEPT     all  --  190.102.140.150      0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            200.60.55.86        
ACCEPT     all  --  200.60.55.86         0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            190.116.49.150      
ACCEPT     all  --  190.116.49.150       0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            54.200.140.126      
ACCEPT     all  --  54.200.140.126       0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            190.116.32.16       
ACCEPT     all  --  190.116.32.16        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            190.116.32.126      
ACCEPT     all  --  190.116.32.126       0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            181.65.139.4        
ACCEPT     all  --  181.65.139.4         0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.230.79.80       
ACCEPT     all  --  192.230.79.80        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            54.200.140.126      
ACCEPT     all  --  54.200.140.126       0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            37.187.173.57       
ACCEPT     all  --  37.187.173.57        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            162.254.192.0/24    
ACCEPT     all  --  162.254.192.0/24     0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            162.254.193.0/24    
ACCEPT     all  --  162.254.193.0/24     0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            162.254.195.0/24    
ACCEPT     all  --  162.254.195.0/24     0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            200.37.186.41       
ACCEPT     all  --  200.37.186.41        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            200.37.186.41       
ACCEPT     all  --  200.37.186.41        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            54.213.244.47       
ACCEPT     all  --  54.213.244.47        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            54.68.11.110        
ACCEPT     all  --  54.68.11.110         0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            91.121.243.46       
ACCEPT     all  --  91.121.243.46        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            91.121.243.46       
ACCEPT     all  --  91.121.243.46        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            174.142.68.52       
ACCEPT     all  --  174.142.68.52        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            200.37.186.41       
ACCEPT     all  --  200.37.186.41        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            190.116.32.47       
ACCEPT     all  --  190.116.32.47        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            216.58.222.0/24     
ACCEPT     all  --  216.58.222.0/24      0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            64.233.186.0/24     
ACCEPT     all  --  64.233.186.0/24      0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            64.233.190.147      
ACCEPT     all  --  64.233.190.147       0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            200.48.202.52       
ACCEPT     all  --  200.48.202.52        0.0.0.0/0           
ACCEPT     all  --  192.168.4.129        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.129       
ACCEPT     all  --  192.168.5.240        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.5.240       
ACCEPT     all  --  192.168.6.0/24       0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.6.0/24      
ACCEPT     all  --  192.168.4.130        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.130       
ACCEPT     all  --  192.168.6.30         0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.6.30        
ACCEPT     all  --  192.168.4.147        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.147       
ACCEPT     all  --  192.168.4.207        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.207       
ACCEPT     all  --  192.168.4.236        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.236       
ACCEPT     all  --  192.168.4.173        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.173       
ACCEPT     all  --  192.168.4.249        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.4.249       
ACCEPT     all  --  0.0.0.0/0            192.168.0.8         
ACCEPT     all  --  192.168.0.8          0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.0.8         
ACCEPT     all  --  192.168.0.8          0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            192.168.1.246       
ACCEPT     all  --  192.168.1.246        0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           
ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           state RELATED,ESTABLISHED 
ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           state RELATED,ESTABLISHED 

Chain OUTPUT (policy DROP)
target     prot opt source               destination         
ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           
ACCEPT     tcp  --  192.168.0.1          192.168.0.0/21      tcp spt:25622 dpts:1024:65535 state RELATED,ESTABLISHED 
ACCEPT     tcp  --  xxx.xx.xxx.xxx       0.0.0.0/0           tcp spt:25622 dpts:1024:65535 state RELATED,ESTABLISHED 
ACCEPT     icmp --  0.0.0.0/0            192.168.0.0/21      icmp type 0 
ACCEPT     udp  --  xxx.xx.xxx.xxx       8.8.8.8             udp spts:1024:65535 dpt:53 state NEW,RELATED,ESTABLISHED 
ACCEPT     udp  --  xxx.xx.xxx.xxx       8.8.4.4             udp spts:1024:65535 dpt:53 state NEW,RELATED,ESTABLISHED 
ACCEPT     udp  --  xxx.xx.xxx.xxx       8.8.8.8             udp spts:1024:65535 dpt:53 state NEW,RELATED,ESTABLISHED 
ACCEPT     udp  --  xxx.xx.xxx.xxx       8.8.4.4             udp spts:1024:65535 dpt:53 state NEW,RELATED,ESTABLISHED 
ACCEPT     udp  --  192.168.0.1          192.168.0.0/21      udp spt:53 dpts:1024:65535 state RELATED,ESTABLISHED 
ACCEPT     tcp  --  192.168.0.1          192.168.0.0/21      tcp spt:80 dpts:1024:65535 state RELATED,ESTABLISHED 
ACCEPT     tcp  --  xxx.xx.xxx.xxx       0.0.0.0/0           multiport sports 1024:65535 multiport dports 80,443,7777,9443,8080,8081,2082 state NEW,RELATED,ESTABLISHED 
ACCEPT     tcp  --  192.168.0.1          192.168.0.0/21      tcp spt:3128 dpts:1024:65535 state RELATED,ESTABLISHED 
ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0           
ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           tcp dpt:21 ctstate NEW,ESTABLISHED /* Allow ftp connections on port 21 */ 
ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           tcp spts:1024:65535 dpts:1024:65535 ctstate RELATED,ESTABLISHED /* Allow passive inbound connections */ 

Что может быть проблема? Настали дни, когда я застрял в этом и схожу с ума.

Спасибо за любую помощь.

РЕДАКТИРОВАТЬ: по предложению Штеффена Ульриха, я размещаю здесь свой серверный файл openvpn.log. Проблема с этим журналом в том, что ничего не регистрируется о соединении. Этот журнал записывается при запуске службы openvpn и не изменяется, когда я пытаюсь подключиться с клиента:

Fri Dec 30 04:16:58 2016 us=153406 OpenVPN 2.3.13 x86_64-redhat-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Nov  3 2016
Fri Dec 30 04:16:58 2016 us=153428 library versions: OpenSSL 1.0.1e-fips 11 Feb 2013, LZO 2.03
Fri Dec 30 04:16:58 2016 us=169851 Diffie-Hellman initialized with 2048 bit key
Fri Dec 30 04:16:58 2016 us=170840 Control Channel Authentication: using 'tls.key' as a OpenVPN static key file
Fri Dec 30 04:16:58 2016 us=170882 Outgoing Control Channel Authentication: Using 512 bit message hash 'SHA512' for HMAC authentication
Fri Dec 30 04:16:58 2016 us=170905 Incoming Control Channel Authentication: Using 512 bit message hash 'SHA512' for HMAC authentication
Fri Dec 30 04:16:58 2016 us=170945 TLS-Auth MTU parms [ L:1601 D:1140 EF:110 EB:0 ET:0 EL:3 ]
Fri Dec 30 04:16:58 2016 us=170992 Socket Buffers: R=[124928->124928] S=[124928->124928]
Fri Dec 30 04:16:58 2016 us=171938 TUN/TAP device tun0 opened
Fri Dec 30 04:16:58 2016 us=171991 TUN/TAP TX queue length set to 100
Fri Dec 30 04:16:58 2016 us=172020 do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0
Fri Dec 30 04:16:58 2016 us=172066 /sbin/ip link set dev tun0 up mtu 1500
Fri Dec 30 04:16:58 2016 us=174923 /sbin/ip addr add dev tun0 10.8.0.1/24 broadcast 10.8.0.255
Fri Dec 30 04:16:58 2016 us=176804 Data Channel MTU parms [ L:1601 D:1450 EF:101 EB:12 ET:0 EL:3 ]
Fri Dec 30 04:16:58 2016 us=176883 UDPv4 link local (bound): [undef]
Fri Dec 30 04:16:58 2016 us=176902 UDPv4 link remote: [undef]
Fri Dec 30 04:16:58 2016 us=176929 MULTI: multi_init called, r=256 v=256
Fri Dec 30 04:16:58 2016 us=176996 IFCONFIG POOL: base=10.8.0.2 size=252, ipv6=0
Fri Dec 30 04:16:58 2016 us=177044 Initialization Sequence Completed
1
задан 30 December 2016 в 16:22
1 ответ

Это совсем не решает мою проблему, но заставило ее работать. Просто открыв цепочки INPUT и OUTPUT в iptables, с помощью

iptables -P INPUT ACCEPT
iptables -P OUTPUT ACCEPT

я подключился к vpn. До сих пор я не понимаю, по какому правилу я не смог соединиться, но теперь я могу соединиться.

.
0
ответ дан 4 December 2019 в 05:26

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