I can't connect to TCP from only one client and don't know why.
Below ovpn & logs ( verbose 11 ).
Thanks
client.ovpn Windows XP 32bit
client
dev tun
dev-node "dummyVPN"
proto tcp
remote xxxxxx.com 443
resolv-retry 30
nobind
persist-key
persist-tun
ca ca.crt
cert DummyRC4.crt
key DummyRC4.key
ns-cert-type server
tls-auth ta.key 1
comp-lzo
verb 11
auth-user-pass pw.tmp
win-sys "C:\\Windows"
server.ovpn Windows 7 32 bit
local xxx.xxx.xxx.xxx
port 443
proto tcp
dev tun
ca "C:\\Program Files\\OpenVPN\\config\\ca.crt"
cert "C:\\Program Files\\OpenVPN\\config\\server.crt"
key "C:\\Program Files\\OpenVPN\\config\\server.key"
dh "C:\\Program Files\\OpenVpn\\config\\dh1024.pem"
server yyy.yyy.yyy.0 255.255.255.0
ifconfig-pool-persist ipp.txt
push "route zzz.zzz.zzz.zzz 255.255.0.0"
keepalive 10 120
tls-auth ta.key 0 # This file is secret
comp-lzo
max-clients 30
persist-key
persist-tun
status openvpn-status.log
verb 11
crl-verify "C:\\Program Files\\OpenVPN\\easy-rsa\\keys\\crl.pem"
plugin "C:\\Program Files\\OpenVPN\\config\\OpenVPNSSPI.dll"
client.log
.......
Tue Sep 04 10:07:41 2012 us=343000 OpenVPN 2.2.0 Win32-MSVC++ [SSL] [LZO2] built on Jun 23 2011
Tue Sep 04 10:07:41 2012 us=343000 NOTE: OpenVPN 2.1 requires '--script-security 2' or higher to call user-defined scripts or executables
Tue Sep 04 10:07:41 2012 us=343000 WE_INIT maxevents=4 flags=0x00000002
Tue Sep 04 10:07:41 2012 us=343000 WE_INIT maxevents=4 capacity=8
Tue Sep 04 10:07:41 2012 us=390000 PRNG init md=SHA1 size=36
Tue Sep 04 10:07:41 2012 us=390000 Control Channel Authentication: using 'ta.key' as a OpenVPN static key file
Tue Sep 04 10:07:41 2012 us=390000 Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication
Tue Sep 04 10:07:41 2012 us=390000 Outgoing Control Channel Authentication: HMAC KEY: f3f81f00 d0559795 ef7ee667 800e166f c0d99bd7
Tue Sep 04 10:07:41 2012 us=390000 Outgoing Control Channel Authentication: HMAC size=20 block_size=64
Tue Sep 04 10:07:41 2012 us=390000 Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication
Tue Sep 04 10:07:41 2012 us=390000 Incoming Control Channel Authentication: HMAC KEY: c4efa97b 6f5f3205 879a5f51 a3ff9f52 b854acbb
Tue Sep 04 10:07:41 2012 us=390000 Incoming Control Channel Authentication: HMAC size=20 block_size=64
Tue Sep 04 10:07:41 2012 us=390000 LZO compression initialized
Tue Sep 04 10:07:41 2012 us=390000 MTU DYNAMIC mtu=0, flags=1, 0 -> 168
Tue Sep 04 10:07:41 2012 us=390000 TLS: tls_session_init: entry
Tue Sep 04 10:07:41 2012 us=390000 PID packet_id_init seq_backtrack=0 time_backtrack=0
Tue Sep 04 10:07:41 2012 us=390000 PID packet_id_init seq_backtrack=0 time_backtrack=0
Tue Sep 04 10:07:41 2012 us=390000 TLS: tls_session_init: new session object, sid=2b62c9d0 41301b52
Tue Sep 04 10:07:41 2012 us=390000 TLS: tls_session_init: entry
Tue Sep 04 10:07:41 2012 us=390000 PID packet_id_init seq_backtrack=0 time_backtrack=0
Tue Sep 04 10:07:41 2012 us=390000 PID packet_id_init seq_backtrack=0 time_backtrack=0
Tue Sep 04 10:07:41 2012 us=390000 TLS: tls_session_init: new session object, sid=22f3cb37 5ff30361
Tue Sep 04 10:07:41 2012 us=390000 Control Channel MTU parms [ L:1544 D:168 EF:68 EB:0 ET:0 EL:0 ]
Tue Sep 04 10:07:41 2012 us=390000 MTU DYNAMIC mtu=1450, flags=2, 1544 -> 1450
Tue Sep 04 10:07:41 2012 us=390000 Socket Buffers: R=[8192->8192] S=[8192->8192]
Tue Sep 04 10:07:41 2012 us=390000 RESOLVE_REMOTE flags=0x0101 phase=1 rrs=0 sig=-1 status=1
Tue Sep 04 10:07:41 2012 us=390000 Data Channel MTU parms [ L:1544 D:1450 EF:44 EB:135 ET:0 EL:0 AF:3/1 ]
Tue Sep 04 10:07:41 2012 us=390000 Local Options String: 'V4,dev-type tun,link-mtu 1544,tun-mtu 1500,proto TCPv4_CLIENT,comp-lzo,keydir 1,cipher BF-CBC,auth SHA1,keysize 128,tls-auth,key-method 2,tls-client'
Tue Sep 04 10:07:41 2012 us=390000 Expected Remote Options String: 'V4,dev-type tun,link-mtu 1544,tun-mtu 1500,proto TCPv4_SERVER,comp-lzo,keydir 0,cipher BF-CBC,auth SHA1,keysize 128,tls-auth,key-method 2,tls-server'
Tue Sep 04 10:07:41 2012 us=843000 Local Options hash (VER=V4): 'ee93268d'
Tue Sep 04 10:07:41 2012 us=843000 Expected Remote Options hash (VER=V4): 'bd577cd1'
Tue Sep 04 10:07:41 2012 us=843000 STREAM: RESET
Tue Sep 04 10:07:41 2012 us=843000 STREAM: INIT maxlen=1544
Tue Sep 04 10:07:41 2012 us=843000 Attempting to establish TCP connection with 88.35.136.227:443
Tue Sep 04 10:08:02 2012 us=765000 TCP: connect to xxx.xxx.xxx.xxx:443 failed, will try again in 5 seconds: Connection timed out (WSAETIMEDOUT)
Tue Sep 04 10:08:28 2012 us=687000 TCP: connect to xxx.xxx.xxx.xxx:443 failed, will try again in 5 seconds: Connection timed out (WSAETIMEDOUT)
server.log
.......
Tue Sep 04 10:09:17 2012 us=828000 MULTI TCP: multi_tcp_post TA_SOCKET_READ -> TA_UNDEF
Tue Sep 04 10:09:17 2012 us=828000 SCHEDULE: schedule_find_least NULL
Tue Sep 04 10:09:17 2012 us=828000 WE_WAIT enter n=3 to=10000
Tue Sep 04 10:09:17 2012 us=828000 [0] ev=0x0000009c rwflags=0x0001 arg=0x00000003
Tue Sep 04 10:09:17 2012 us=828000 [1] ev=0x00000164 rwflags=0x0001 arg=0x00000001
Tue Sep 04 10:09:17 2012 us=828000 [2] ev=0x000000d0 rwflags=0x0001 arg=0x00000002
Tue Sep 04 10:09:27 2012 us=828000 MULTI: REAP range 224 -> 240
Tue Sep 04 10:09:27 2012 us=828000 MULTI TCP: multi_tcp_action a=TA_TIMEOUT p=0
Tue Sep 04 10:09:27 2012 us=828000 MULTI TCP: multi_tcp_dispatch a=TA_TIMEOUT mi=0x00000000
Tue Sep 04 10:09:27 2012 us=828000 MULTI TCP: multi_tcp_post TA_TIMEOUT -> TA_UNDEF
Tue Sep 04 10:09:27 2012 us=828000 SCHEDULE: schedule_find_least NULL
Tue Sep 04 10:09:27 2012 us=828000 WE_WAIT enter n=3 to=10000
Tue Sep 04 10:09:27 2012 us=828000 [0] ev=0x0000009c rwflags=0x0001 arg=0x00000003
Tue Sep 04 10:09:27 2012 us=828000 [1] ev=0x00000164 rwflags=0x0001 arg=0x00000001
Tue Sep 04 10:09:27 2012 us=828000 [2] ev=0x000000d0 rwflags=0x0001 arg=0x00000002
Tue Sep 04 10:09:37 2012 us=828000 MULTI: REAP range 240 -> 256
Tue Sep 04 10:09:37 2012 us=828000 MULTI TCP: multi_tcp_action a=TA_TIMEOUT p=0
Tue Sep 04 10:09:37 2012 us=828000 MULTI TCP: multi_tcp_dispatch a=TA_TIMEOUT mi=0x00000000
Tue Sep 04 10:09:37 2012 us=828000 MULTI TCP: multi_tcp_post TA_TIMEOUT -> TA_UNDEF
Tue Sep 04 10:09:37 2012 us=828000 SCHEDULE: schedule_find_least NULL
Tue Sep 04 10:09:37 2012 us=828000 WE_WAIT enter n=3 to=10000
Tue Sep 04 10:09:37 2012 us=828000 [0] ev=0x0000009c rwflags=0x0001 arg=0x00000003
Tue Sep 04 10:09:37 2012 us=828000 [1] ev=0x00000164 rwflags=0x0001 arg=0x00000001
Tue Sep 04 10:09:37 2012 us=828000 [2] ev=0x000000d0 rwflags=0x0001 arg=0x00000002
Tue Sep 04 10:09:43 2012 us=734000 WE_WAIT leave rwflags=0x0001 arg=0x00000001
Tue Sep 04 10:09:43 2012 us=734000 MULTI: REAP range 0 -> 16
Tue Sep 04 10:09:43 2012 us=734000 MULTI: multi_create_instance called
Tue Sep 04 10:09:43 2012 us=734000 WE_INIT maxevents=4 flags=0x00000002
Tue Sep 04 10:09:43 2012 us=734000 WE_INIT maxevents=4 capacity=8
Tue Sep 04 10:09:43 2012 us=734000 Re-using SSL/TLS context
Tue Sep 04 10:09:43 2012 us=734000 LZO compression initialized
Tue Sep 04 10:09:43 2012 us=734000 MTU DYNAMIC mtu=0, flags=1, 0 -> 168
Tue Sep 04 10:09:43 2012 us=734000 TLS: tls_session_init: entry
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_init seq_backtrack=0 time_backtrack=0
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_init seq_backtrack=0 time_backtrack=0
Tue Sep 04 10:09:43 2012 us=734000 TLS: tls_session_init: new session object, sid=16490739 ed886ee2
Tue Sep 04 10:09:43 2012 us=734000 TLS: tls_session_init: entry
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_init seq_backtrack=0 time_backtrack=0
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_init seq_backtrack=0 time_backtrack=0
Tue Sep 04 10:09:43 2012 us=734000 TLS: tls_session_init: new session object, sid=6f4101f3 053fa792
Tue Sep 04 10:09:43 2012 us=734000 Control Channel MTU parms [ L:1544 D:168 EF:68 EB:0 ET:0 EL:0 ]
Tue Sep 04 10:09:43 2012 us=734000 MTU DYNAMIC mtu=1450, flags=2, 1544 -> 1450
Tue Sep 04 10:09:43 2012 us=734000 Data Channel MTU parms [ L:1544 D:1450 EF:44 EB:135 ET:0 EL:0 AF:3/1 ]
Tue Sep 04 10:09:43 2012 us=734000 Local Options String: 'V4,dev-type tun,link-mtu 1544,tun-mtu 1500,proto TCPv4_SERVER,comp-lzo,keydir 0,cipher BF-CBC,auth SHA1,keysize 128,tls-auth,key-method 2,tls-server'
Tue Sep 04 10:09:43 2012 us=734000 Expected Remote Options String: 'V4,dev-type tun,link-mtu 1544,tun-mtu 1500,proto TCPv4_CLIENT,comp-lzo,keydir 1,cipher BF-CBC,auth SHA1,keysize 128,tls-auth,key-method 2,tls-client'
Tue Sep 04 10:09:43 2012 us=734000 Local Options hash (VER=V4): 'bd577cd1'
Tue Sep 04 10:09:43 2012 us=734000 Expected Remote Options hash (VER=V4): 'ee93268d'
Tue Sep 04 10:09:43 2012 us=734000 STREAM: RESET
Tue Sep 04 10:09:43 2012 us=734000 STREAM: INIT maxlen=1544
Tue Sep 04 10:09:43 2012 us=734000 TCP connection established with zzz.zzz.zzz.zzz:1068
Tue Sep 04 10:09:43 2012 us=734000 TCPv4_SERVER link local: [undef]
Tue Sep 04 10:09:43 2012 us=734000 TCPv4_SERVER link remote: zzz.zzz.zzz.zzz:1068
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 SENT PING
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TIMER: coarse timer wakeup 1 seconds
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: tls_multi_process: i=0 state=S_INITIAL, mysid=16490739 ed886ee2, stored-sid=00000000 00000000, stored-ip=zzz.zzz.zzz.zzz:1068
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: tls_process: chg=0 ks=S_INITIAL lame=S_UNDEF to_link->len=0 wakeup=604800
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 ACK mark active outgoing ID 0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: Initial Handshake, sid=16490739 ed886ee2
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 ACK reliable_can_send active=1 current=1 : [1] 0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 SSL state (accept): before/accept initialization
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: tls_process: chg=1 ks=S_PRE_START lame=S_UNDEF to_link->len=0 wakeup=604800
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 ACK reliable_can_send active=1 current=1 : [1] 0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 ACK reliable_send_timeout 0 [1] 0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: tls_process: timeout set to 1
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: tls_multi_process: i=1 state=S_INITIAL, mysid=6f4101f3 053fa792, stored-sid=00000000 00000000, stored-ip=[undef]
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: tls_multi_process: i=2 state=S_UNDEF, mysid=00000000 00000000, stored-sid=00000000 00000000, stored-ip=[undef]
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 RANDOM USEC=186200
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 SCHEDULE: schedule_add_modify wakeup=[Tue Sep 04 10:09:44 2012 us=920200] pri=0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 MULTI TCP: instance added: zzz.zzz.zzz.zzz:1068
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 MULTI TCP: multi_tcp_action a=TA_INITIAL p=0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 MULTI TCP: multi_tcp_dispatch a=TA_INITIAL mi=0x014328f0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 STREAM: SET NEXT, buf=[180,0] next=[180,1544] len=-1 maxlen=1544
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 STREAM: GET NEXT len=1544
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 WIN32 I/O: Socket Receive error [1544]: Connection reset by peer (WSAECONNRESET)
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 WE_CTL n=3 ev=0x013df25c rwflags=0x0001 arg=0x014328f0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: tls_multi_process: i=0 state=S_PRE_START, mysid=16490739 ed886ee2, stored-sid=00000000 00000000, stored-ip=zzz.zzz.zzz.zzz:1068
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: tls_process: chg=0 ks=S_PRE_START lame=S_UNDEF to_link->len=0 wakeup=604800
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 ACK reliable_can_send active=1 current=1 : [1] 0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 ACK reliable_send_timeout 0 [1] 0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: tls_process: timeout set to 1
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: tls_multi_process: i=1 state=S_INITIAL, mysid=6f4101f3 053fa792, stored-sid=00000000 00000000, stored-ip=[undef]
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 TLS: tls_multi_process: i=2 state=S_UNDEF, mysid=00000000 00000000, stored-sid=00000000 00000000, stored-ip=[undef]
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 STREAM: SET NEXT, buf=[180,0] next=[180,1544] len=-1 maxlen=1544
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 MULTI TCP: multi_tcp_post TA_INITIAL -> TA_UNDEF
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 SCHEDULE: schedule_find_least wakeup=[Tue Sep 04 10:09:44 2012 us=920200] pri=22493
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 WE_WAIT enter n=4 to=1186
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 [0] ev=0x0000009c rwflags=0x0001 arg=0x00000003
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 [1] ev=0x00000164 rwflags=0x0001 arg=0x00000001
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 [2] ev=0x000000d0 rwflags=0x0001 arg=0x00000002
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 [3] ev=0x0000016c rwflags=0x0001 arg=0x014328f0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 WE_WAIT leave [3,0] rwflags=0x0001 arg=0x014328f0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 MULTI TCP: multi_tcp_action a=TA_SOCKET_READ p=0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 MULTI TCP: multi_tcp_dispatch a=TA_SOCKET_READ mi=0x014328f0
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 WIN32 I/O: Socket Completion non-queued error: Connection reset by peer (WSAECONNRESET) (errno=10054)
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 Connection reset, restarting [-1]
Tue Sep 04 10:09:43 2012 us=734000 zzz.zzz.zzz.zzz:1068 SIGUSR1[soft,connection-reset] received, client-instance restarting
Tue Sep 04 10:09:43 2012 us=734000 MULTI: multi_close_instance called
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_free
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_free
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_free
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_free
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_free
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_free
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_free
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_free
Tue Sep 04 10:09:43 2012 us=734000 TCP/UDP: Closing socket
Tue Sep 04 10:09:43 2012 us=734000 PID packet_id_free
Tue Sep 04 10:09:43 2012 us=734000 MULTI TCP: multi_tcp_post TA_SOCKET_READ -> TA_UNDEF
Tue Sep 04 10:09:43 2012 us=734000 SCHEDULE: schedule_find_least NULL
Tue Sep 04 10:09:43 2012 us=734000 WE_WAIT enter n=3 to=10000
Tue Sep 04 10:09:43 2012 us=734000 [0] ev=0x0000009c rwflags=0x0001 arg=0x00000003
Tue Sep 04 10:09:43 2012 us=750000 [1] ev=0x00000164 rwflags=0x0001 arg=0x00000001
Tue Sep 04 10:09:43 2012 us=750000 [2] ev=0x000000d0 rwflags=0x0001 arg=0x00000002
