here the SERVER LOG when i tried a connexion :
Wed Apr 03 14:10:53 2013 OpenVPN 2.3.1 i686-w64-mingw32 [SSL (OpenSSL)] [LZO] [P
KCS11] [eurephia] [IPv6] built on Mar 28 2013
Wed Apr 03 14:10:53 2013 NOTE: OpenVPN 2.1 requires '--script-security 2' or hig
her to call user-defined scripts or executables
Wed Apr 03 14:10:53 2013 Diffie-Hellman initialized with 1024 bit key
Wed Apr 03 14:10:53 2013 Socket Buffers: R=[8192->8192] S=[8192->8192]
Wed Apr 03 14:10:53 2013 do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0
Wed Apr 03 14:10:53 2013 open_tun, tt->ipv6=0
Wed Apr 03 14:10:53 2013 TAP-WIN32 device [vpn] opened: \\.\Global\{1D1990EC-DEE
6-4B00-8421-A2B4441A3A2D}.tap
Wed Apr 03 14:10:53 2013 TAP-Windows Driver Version 9.9
Wed Apr 03 14:10:53 2013 Notified TAP-Windows driver to set a DHCP IP/netmask of
10.8.0.1/255.255.255.252 on interface {1D1990EC-DEE6-4B00-8421-A2B4441A3A2D} [D
HCP-serv: 10.8.0.2, lease-time: 31536000]
Wed Apr 03 14:10:53 2013 Sleeping for 10 seconds...
Wed Apr 03 14:11:03 2013 NOTE: FlushIpNetTable failed on interface [3] {1D1990EC
-DEE6-4B00-8421-A2B4441A3A2D} (status=259) : Aucune donnΓ©e n'est disponible.
Wed Apr 03 14:11:03 2013 C:\WINDOWS\system32\route.exe ADD 10.8.0.0 MASK 255.255
.255.0 10.8.0.2
Wed Apr 03 14:11:03 2013 Route addition via IPAPI succeeded [adaptive]
Wed Apr 03 14:11:03 2013 UDPv4 link local (bound): [undef]
Wed Apr 03 14:11:03 2013 UDPv4 link remote: [undef]
Wed Apr 03 14:11:03 2013 MULTI: multi_init called, r=256 v=256
Wed Apr 03 14:11:03 2013 IFCONFIG POOL: base=10.8.0.4 size=62, ipv6=0
Wed Apr 03 14:11:03 2013 ifconfig_pool_read(), in='myname,10.8.0.4', TODO: IPv6
Wed Apr 03 14:11:03 2013 succeeded -> ifconfig_pool_set()
Wed Apr 03 14:11:03 2013 IFCONFIG POOL LIST
Wed Apr 03 14:11:03 2013 myname,10.8.0.4
Wed Apr 03 14:11:03 2013 Initialization Sequence Completed
Wed Apr 03 14:11:03 2013 X.X.X.X:62108 TLS: Initial packet from [AF_INET]
X.X.X.X:62108, sid=a0f391e6 bdeacad7
Wed Apr 03 14:11:04 2013 X.X.X.X:62108 VERIFY OK: depth=1, C=FR, ST=France
, L=Montpellier, O=myname, OU=myname, CN=myname, name=myname, emailAddress=
mail@mail.com
Wed Apr 03 14:11:04 2013 X.X.X.X:62108 VERIFY OK: depth=0, C=FR, ST=France
, L=Montpellier, O=myname, OU=myname, CN=myname, name=myname, emailAddress=
mail@mail.com
Wed Apr 03 14:11:04 2013 X.X.X.X:62108 Data Channel Encrypt: Cipher 'BF-CB
C' initialized with 128 bit key
Wed Apr 03 14:11:04 2013 X.X.X.X:62108 Data Channel Encrypt: Using 160 bit
message hash 'SHA1' for HMAC authentication
Wed Apr 03 14:11:04 2013 X.X.X.X:62108 Data Channel Decrypt: Cipher 'BF-CB
C' initialized with 128 bit key
Wed Apr 03 14:11:04 2013 X.X.X.X:62108 Data Channel Decrypt: Using 160 bit
message hash 'SHA1' for HMAC authentication
Wed Apr 03 14:11:04 2013 X.X.X.X:62108 Control Channel: TLSv1, cipher TLSv
1/SSLv3 DHE-RSA-AES256-SHA, 1024 bit RSA
Wed Apr 03 14:11:04 2013 X.X.X.X:62108 [myname] Peer Connection Initiated
with [AF_INET]X.X.X.X:62108
Wed Apr 03 14:11:04 2013 myname/X.X.X.X:62108 MULTI_sva: pool returned IP
v4=10.8.0.6, IPv6=(Not enabled)
Wed Apr 03 14:11:04 2013 myname/X.X.X.X:62108 MULTI: Learn: 10.8.0.6 -> p
atcapa/X.X.X.X:62108
Wed Apr 03 14:11:04 2013 myname/X.X.X.X:62108 MULTI: primary virtual IP f
or myname/X.X.X.X:62108: 10.8.0.6
Wed Apr 03 14:11:06 2013 myname/X.X.X.X:62108 PUSH: Received control mess
age: 'PUSH_REQUEST'
Wed Apr 03 14:11:06 2013 myname/X.X.X.X:62108 send_push_reply(): safe_cap
=940
Wed Apr 03 14:11:06 2013 myname/X.X.X.X:62108 SENT CONTROL [myname]: 'PU
SH_REPLY,route 192.168.10.0 255.255.255.0,route 10.8.0.1,topology net30,ping 10,
ping-restart 120,ifconfig 10.8.0.6 10.8.0.5' (status=1)
Wed Apr 03 14:11:11 2013 read UDPv4: Connection reset by peer (WSAECONNRESET) (c
ode=10054)
Wed Apr 03 14:11:16 2013 read UDPv4: Connection reset by peer (WSAECONNRESET) (c
ode=10054)
Wed Apr 03 14:11:24 2013 read UDPv4: Connection reset by peer (WSAECONNRESET) (c
ode=10054)
Wed Apr 03 14:11:34 2013 read UDPv4: Connection reset by peer (WSAECONNRESET) (c
ode=10054)
Wed Apr 03 14:11:40 2013 read UDPv4: Connection reset by peer (WSAECONNRESET) (c
ode=10054)
Wed Apr 03 14:11:50 2013 read UDPv4: Connection reset by peer (WSAECONNRESET) (c
ode=10054)