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Server Configuration (Linux)：
−−−−−−−−−−−−−−−−−− local xxx.xxx.org port 8080 proto tcp-server tls-server dev tap0 cert X509/Server/server.crt key X509/Server/server.key dh X509/Server/dh1024.pem ca X509/CA/ca.crt ifconfig 192.168.10.11 255.255.255.0 keepalive 10 120 user nobody group nobody persist-key persist-tun comp-lzo verb 4 mute 10 −−−−−−−−−−−−−−−−−− Client Configuration (WinXP): ------------------------------------------ local abc remote xxx.xxx.org 8080 proto tcp-client tls-client dev tap dev-node tap0 nobind cert D:\\OpenVPN\\easy-rsa\\keys\\Tiger.crt key D:\\OpenVPN\\easy-rsa\\keys\\Tiger.key ca D:\\OpenVPN\\easy-rsa\\keys\\ca.crt ifconfig 192.168.10.11 255.255.255.0 keepalive 10 120 comp-lzo verb 4 mute 10 -------------------------------------------- Output of Server： −−−−−−−−−−−−−−−−−−−−−− Wed Nov 7 22:46:52 2007 us=395451 OpenVPN 2.0.9 mipsel-unknown-linux [SSL] [LZO] built on Oct 8 2007 Wed Nov 7 22:46:53 2007 us=139174 Diffie-Hellman initialized with 1024 bit key Wed Nov 7 22:46:53 2007 us=167393 LZO compression initialized Wed Nov 7 22:46:53 2007 us=177324 Control Channel MTU parms [ L:1576 D:140 EF:40 EB:0 ET:0 EL:0 ] Wed Nov 7 22:46:53 2007 us=207122 TUN/TAP device tap0 opened Wed Nov 7 22:46:53 2007 us=209204 TUN/TAP TX queue length set to 100 Wed Nov 7 22:46:53 2007 us=211730 /sbin/ifconfig tap0 192.168.10.11 netmask 255.255.255.0 mtu 1500 broadcast 192.168.10.255 Wed Nov 7 22:46:53 2007 us=276813 Data Channel MTU parms [ L:1576 D:1450 EF:44 EB:135 ET:32 EL:0 AF:3/1 ] Wed Nov 7 22:46:53 2007 us=278702 GID set to nobody Wed Nov 7 22:46:53 2007 us=279692 UID set to nobody Wed Nov 7 22:46:53 2007 us=280933 Listening for incoming TCP connection on 123.45.67.89:8080 Wed Nov 7 22:47:00 2007 us=344674 TCP connection established with 98.76.54.32:48883 Wed Nov 7 22:47:00 2007 us=345622 Socket Buffers: R=[43689->65534] S=[16384->65534] Wed Nov 7 22:47:00 2007 us=346587 TCPv4_SERVER link local (bound): 123.45.67.89:8080 Wed Nov 7 22:47:00 2007 us=347462 TCPv4_SERVER link remote: 98.76.54.32:48883 Wed Nov 7 22:47:00 2007 us=354161 TLS: Initial packet from 98.76.54.32:48883, sid=2e4d871b 12ba58ca Wed Nov 7 22:47:02 2007 us=930794 VERIFY OK: depth=1, /C=CN/ST=SH/L=SH/O=Company/OU=Building_3_/CN=WR850G/Email=xxx@xxxxxxx Wed Nov 7 22:47:02 2007 us=953126 VERIFY OK: depth=0, /C=CN/ST=SH/O=Company/OU=Building_3_/CN=Tiger/Email= xxx@xxxxxxx Wed Nov 7 22:47:04 2007 us=189347 Data Channel Encrypt: Cipher 'BF-CBC' initialized with 128 bit key Wed Nov 7 22:47:04 2007 us=192065 Data Channel Encrypt: Using 160 bit message hash 'SHA1' for HMAC authentication Wed Nov 7 22:47:04 2007 us=196237 Data Channel Decrypt: Cipher 'BF-CBC' initialized with 128 bit key Wed Nov 7 22:47:04 2007 us=198498 Data Channel Decrypt: Using 160 bit message hash 'SHA1' for HMAC authentication Wed Nov 7 22:47:04 2007 us=388832 Control Channel: TLSv1, cipher TLSv1/SSLv3 EDH-RSA-DES-CBC3-SHA, 1024 bit RSA Wed Nov 7 22:47:04 2007 us=392021 [Tiger] Peer Connection Initiated with 98.76.54.32:48883 Wed Nov 7 22:47:05 2007 us=629230 Initialization Sequence Completed −−−−−−−−−−−−−−−−−−−−−− Output of Client： ----------------------------------------------------- Thu Nov 08 14:46:58 2007 us=24485 Current Parameter Settings: Thu Nov 08 14:46:58 2007 us=24531 config = 'client.ovpn' Thu Nov 08 14:46:58 2007 us=24541 mode = 0 Thu Nov 08 14:46:58 2007 us=24552 show_ciphers = DISABLED Thu Nov 08 14:46:58 2007 us=24562 show_digests = DISABLED Thu Nov 08 14:46:58 2007 us=24572 show_engines = DISABLED Thu Nov 08 14:46:58 2007 us=24582 genkey = DISABLED Thu Nov 08 14:46:58 2007 us=24593 key_pass_file = '[UNDEF]' Thu Nov 08 14:46:58 2007 us=24603 show_tls_ciphers = DISABLED Thu Nov 08 14:46:58 2007 us=24614 proto = 2 Thu Nov 08 14:46:58 2007 us=24624 NOTE: --mute triggered... Thu Nov 08 14:46:58 2007 us=24651 188 variation(s) on previous 10 message(s) suppressed by --mute Thu Nov 08 14:46:58 2007 us=24666 OpenVPN 2.0.9 Win32-MinGW [SSL] [LZO] built on Oct 1 2006 Thu Nov 08 14:46:58 2007 us=24748 IMPORTANT: OpenVPN's default port number is now 1194, based on an official port number assignment by IANA. OpenVPN 2.0-beta16 and earlier used 5000 as the default port. Thu Nov 08 14:46:58 2007 us=24763 WARNING: No server certificate verification method has been enabled. See http://openvpn.net/howto.html#mitm for more info. Thu Nov 08 14:46:58 2007 us=26495 LZO compression initialized Thu Nov 08 14:46:58 2007 us=26589 Control Channel MTU parms [ L:1576 D:140 EF:40 EB:0 ET:0 EL:0 ] Thu Nov 08 14:46:58 2007 us=46092 TAP-WIN32 device [tap0] opened: \\.\Global\{B45A907D-B030-4F6F-9FE1-001F6C3AEB48}.tap Thu Nov 08 14:46:58 2007 us=46122 TAP-Win32 Driver Version 8.4 Thu Nov 08 14:46:58 2007 us=46135 TAP-Win32 MTU=1500 Thu Nov 08 14:46:58 2007 us=46156 Notified TAP-Win32 driver to set a DHCP IP/netmask of 192.168.10.11/255.255.255.0 on interface {B45A907D-B030-4F6F-9FE1-001F6C3AEB48} [DHCP-serv: 192.168.10.0, lease-time: 31536000] Thu Nov 08 14:46:58 2007 us=53796 Successful ARP Flush on interface [3] {B45A907D-B030-4F6F-9FE1-001F6C3AEB48} Thu Nov 08 14:46:58 2007 us=55539 Data Channel MTU parms [ L:1576 D:1450 EF:44 EB:135 ET:32 EL:0 AF:3/1 ] Thu Nov 08 14:46:58 2007 us=55586 Local Options String: 'V4,dev-type tap,link-mtu 1576,tun-mtu 1532,proto TCPv4_CLIENT,ifconfig 192.168.10.0 255.255.255.0,comp-lzo,cipher BF-CBC,auth SHA1,keysize 128,key-method 2,tls-client' Thu Nov 08 14:46:58 2007 us=55602 Expected Remote Options String: 'V4,dev-type tap,link-mtu 1576,tun-mtu 1532,proto TCPv4_SERVER,ifconfig 192.168.10.0 255.255.255.0,comp-lzo,cipher BF-CBC,auth SHA1,keysize 128,key-method 2,tls-server' Thu Nov 08 14:46:58 2007 us=55634 Local Options hash (VER=V4): '1b763cc3' Thu Nov 08 14:46:58 2007 us=55652 Expected Remote Options hash (VER=V4): '2f5a5592' Thu Nov 08 14:46:58 2007 us=55680 Attempting to establish TCP connection with 127.0.0.1:3128 Thu Nov 08 14:46:58 2007 us=63009 TCP connection established with 127.0.0.1:3128 Thu Nov 08 14:46:58 2007 us=63039 Send to HTTP proxy: 'CONNECT xxx.xxx.org:8080 HTTP/1.0' Thu Nov 08 14:46:59 2007 us=159521 HTTP proxy returned: 'HTTP/1.1 200 Connection established' Thu Nov 08 14:47:01 2007 us=158850 Socket Buffers: R=[8192->8192] S=[8192->8192] Thu Nov 08 14:47:01 2007 us=159020 TCPv4_CLIENT link local: 172.24.201.50 Thu Nov 08 14:47:01 2007 us=159037 TCPv4_CLIENT link remote: 127.0.0.1:3128 Thu Nov 08 14:47:01 2007 us=390961 TLS: Initial packet from 127.0.0.1:3128, sid=9696962b 6944c74a Thu Nov 08 14:47:03 2007 us=206615 VERIFY OK: depth=1, /C=CN/ST=SH/L=SH/O=Company/OU=Building_3_/CN=WR850G/emailAddress= xxx@xxxxxxx Thu Nov 08 14:47:03 2007 us=208774 VERIFY OK: depth=0, /C=CN/ST=SH/O=Company/OU=Building_3_/CN=Server/emailAddress=xxx@xxxxxxx Thu Nov 08 14:47:05 2007 us=389449 NOTE: Options consistency check may be skewed by version differences Thu Nov 08 14:47:05 2007 us=389494 WARNING: 'version' is used inconsistently, local='version V4', remote='version V0 UNDEF' Thu Nov 08 14:47:05 2007 us=389513 WARNING: 'dev-type' is present in local config but missing in remote config, local='dev-type tap' Thu Nov 08 14:47:05 2007 us=389531 WARNING: 'link-mtu' is present in local config but missing in remote config, local='link-mtu 1576' Thu Nov 08 14:47:05 2007 us=389549 WARNING: 'tun-mtu' is present in local config but missing in remote config, local='tun-mtu 1532' Thu Nov 08 14:47:05 2007 us=389571 WARNING: 'proto' is present in local config but missing in remote config, local='proto TCPv4_SERVER' Thu Nov 08 14:47:05 2007 us=389607 WARNING: 'ifconfig' is present in local config but missing in remote config, local='ifconfig 192.168.10.0 255.255.255.0' Thu Nov 08 14:47:05 2007 us=389625 WARNING: 'comp-lzo' is present in local config but missing in remote config, local='comp-lzo' Thu Nov 08 14:47:05 2007 us=389643 WARNING: 'cipher' is present in local config but missing in remote config, local='cipher BF-CBC' Thu Nov 08 14:47:05 2007 us=389659 WARNING: 'auth' is present in local config but missing in remote config, local='auth SHA1' Thu Nov 08 14:47:05 2007 us=389673 NOTE: --mute triggered... Thu Nov 08 14:47:05 2007 us=389977 3 variation(s) on previous 10 message(s) suppressed by --mute Thu Nov 08 14:47:05 2007 us=389991 Data Channel Encrypt: Cipher 'BF-CBC' initialized with 128 bit key Thu Nov 08 14:47:05 2007 us=390009 Data Channel Encrypt: Using 160 bit message hash 'SHA1' for HMAC authentication Thu Nov 08 14:47:05 2007 us=390090 Data Channel Decrypt: Cipher 'BF-CBC' initialized with 128 bit key Thu Nov 08 14:47:05 2007 us=390106 Data Channel Decrypt: Using 160 bit message hash 'SHA1' for HMAC authentication Thu Nov 08 14:47:05 2007 us=390453 Control Channel: TLSv1, cipher TLSv1/SSLv3 EDH-RSA-DES-CBC3-SHA, 1024 bit RSA Thu Nov 08 14:47:05 2007 us=390487 [Server] Peer Connection Initiated with 127.0.0.1:3128 Thu Nov 08 14:47:06 2007 us=630508 TEST ROUTES: 0/0 succeeded len=-1 ret=1 a=0 u/d=up Thu Nov 08 14:47:06 2007 us=630535 Initialization Sequence Completed ---------------------------------------------------------- Why there're so many WARNINGS: 1.Both client and server use same version - 2.0.9，why does the client say: "NOTE: Options consistency check may be skewed by version differences" 2.Many options (like 'comp-lzo') have been enabled in both client and server's configuration, why does client say " WARNING: 'comp-lzo' is present in local config but missing in remote config, local='comp-lzo'"？ |