okay I did everything you said to do. I hope I didn't do it wrong. Here is the log when I test it.

Mon Oct 19 12:58:59 2009 OpenVPN 2.1_rc19 arm-unknown-linux-gnueabi [SSL] [LZO2] [EPOLL] built on Sep 7 2009
Enter Auth Username:Enter Auth Password:Mon Oct 19 12:58:59 2009 NOTE: the current --script-security setting may allow this configuration to call user-defined scripts
Mon Oct 19 12:59:00 2009 /usr/bin/openssl-vulnkey -q -b 2048 -m <modulus omitted>
Mon Oct 19 12:59:00 2009 ******* WARNING *******: '(null)' is a known vulnerable key. See 'man openvpn-vulnkey' for details.
Mon Oct 19 12:59:00 2009 WARNING: file 'ivacy-tls.key' is group or others accessible
Mon Oct 19 12:59:00 2009 Control Channel Authentication: using 'ivacy-tls.key' as a OpenVPN static key file
Mon Oct 19 12:59:00 2009 Outgoing Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication
Mon Oct 19 12:59:00 2009 Incoming Control Channel Authentication: Using 160 bit message hash 'SHA1' for HMAC authentication
Mon Oct 19 12:59:00 2009 LZO compression initialized
Mon Oct 19 12:59:00 2009 Control Channel MTU parms [ L:1542 D:166 EF:66 EB:0 ET:0 EL:0 ]
Mon Oct 19 12:59:00 2009 RESOLVE: NOTE: openvpn.ivacy.com resolves to 3 addresses, choosing one by random
Mon Oct 19 12:59:00 2009 Data Channel MTU parms [ L:1542 D:1450 EF:42 EB:135 ET:0 EL:0 AF:3/1 ]
Mon Oct 19 12:59:00 2009 Local Options hash (VER=V4): '504e774e'
Mon Oct 19 12:59:00 2009 Expected Remote Options hash (VER=V4): '14168603'
Mon Oct 19 12:59:00 2009 Socket Buffers: R=[105472->131072] S=[105472->131072]
Mon Oct 19 12:59:00 2009 UDPv4 link local: [undef]
Mon Oct 19 12:59:00 2009 UDPv4 link remote: 85.249.223.29:1194
Mon Oct 19 12:59:03 2009 TLS: Initial packet from 85.249.223.29:1194, sid=ec891e77 4c37fc96
Mon Oct 19 12:59:03 2009 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
Mon Oct 19 12:59:04 2009 Replay-window backtrack occurred [1]
Mon Oct 19 12:59:07 2009 VERIFY OK: depth=1, /C=RU/ST=MR/L=Moscow/O=ivacy.com/CN=ivacy.com_CA/emailAddress=admin@ivacy.com
Mon Oct 19 12:59:07 2009 VERIFY OK: nsCertType=SERVER
Mon Oct 19 12:59:07 2009 VERIFY OK: depth=0, /C=RU/ST=MR/L=Moscow/O=ivacy.com/CN=openvpn.ivacy.com/emailAddress=admin@ivacy.com
Mon Oct 19 12:59:14 2009 Data Channel Encrypt: Cipher 'BF-CBC' initialized with 128 bit key
Mon Oct 19 12:59:14 2009 Data Channel Encrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Mon Oct 19 12:59:14 2009 Data Channel Decrypt: Cipher 'BF-CBC' initialized with 128 bit key
Mon Oct 19 12:59:14 2009 Data Channel Decrypt: Using 160 bit message hash 'SHA1' for HMAC authentication
Mon Oct 19 12:59:14 2009 Control Channel: TLSv1, cipher TLSv1/SSLv3 DHE-RSA-AES256-SHA, 2048 bit RSA
Mon Oct 19 12:59:14 2009 [openvpn.ivacy.com] Peer Connection Initiated with 85.249.223.29:1194
Mon Oct 19 12:59:15 2009 SENT CONTROL [openvpn.ivacy.com]: 'PUSH_REQUEST' (status=1)
Mon Oct 19 12:59:16 2009 PUSH: Received control message: 'PUSH_REPLY,route 1.0.0.0 255.0.0.0,dhcp-option DNS 1.254.2.2,dhcp-option DNS 1.254.2.3,dhcp-option DOMAIN vpn,explicit-exit-notify 2,route-gateway 1.2.116.1,topology subnet,ping 10,ping-restart 60,ifconfig 1.2.116.122 255.255.252.0'
Mon Oct 19 12:59:16 2009 OPTIONS IMPORT: timers and/or timeouts modified
Mon Oct 19 12:59:16 2009 OPTIONS IMPORT: explicit notify parm(s) modified
Mon Oct 19 12:59:16 2009 OPTIONS IMPORT: --ifconfig/up options modified
Mon Oct 19 12:59:16 2009 OPTIONS IMPORT: route options modified
Mon Oct 19 12:59:16 2009 OPTIONS IMPORT: route-related options modified
Mon Oct 19 12:59:16 2009 OPTIONS IMPORT: --ip-win32 and/or --dhcp-option options modified
Mon Oct 19 12:59:16 2009 ROUTE default_gateway=192.168.15.1
Mon Oct 19 12:59:16 2009 TUN/TAP device tun0 opened
Mon Oct 19 12:59:16 2009 TUN/TAP TX queue length set to 100
Mon Oct 19 12:59:16 2009 /sbin/ifconfig tun0 1.2.116.122 netmask 255.255.252.0 mtu 1500 broadcast 1.2.119.255
Mon Oct 19 12:59:16 2009 /etc/openvpn/update-resolv-conf tun0 1500 1542 1.2.116.122 255.255.252.0 init
Mon Oct 19 12:59:16 2009 script failed: could not execute external program
Mon Oct 19 12:59:16 2009 Exiting