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</o:shapelayout></xml><![endif]--></head><body lang=RU link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I’m trying to setup linux ipsec\l2tp server.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>When Win7 client connects to server I have error in log:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'>vpn pluto[]: "doublenat"[4] IP:54189 #6: NAT-Traversal: received 2 NAT-OA. using first, ignoring others<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'>vpn pluto[]: "doublenat"[4] IP:54189 #6: responding to Quick Mode<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'>vpn pluto[]: "doublenat"[4] IP:54189 #5: ignoring informational payload, type INVALID_HASH_INFORMATION<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'>vpn pluto[]: "doublenat"[4] IP:54189 #5: received Delete SA payload: deleting ISAKMP State #5<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'>Same error appears with PSK and RSA auth.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'>Win7 client shows “error 789” immediately after Connect button pressed. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'>Server is behind the NAT, ports 4500, 500 and 1701 are forwarded. I’ve tried clients with public IP and behind NAT with same result.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'>Is it a bug #108, or I misconfigured something? Is there working example where client and server are both NATed?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'>My ipsec.conf: <a href="http://paste.org.ru/?p6y9js">http://paste.org.ru/?p6y9js</a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'>Best regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'>Artem Popov.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Courier New";mso-fareast-language:RU'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div></body></html>