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<p class=MsoNormal><span lang=EN-US>Hi all! I’m come back again for the
same error that puzzled me for almost two weeks.<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>No matter how I change the condigure of ipsec.conf,
But always error! Like below:<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>ipsec auto --up ntn <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>104 "ntn" #1: STATE_MAIN_I1:
initiate<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>003 "ntn" #1: received Vendor ID
payload [Openswan (this version) 2.6.21 ]<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>003 "ntn" #1: received Vendor ID
payload [Dead Peer Detection]<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>003 "ntn" #1: received Vendor ID
payload [RFC 3947] method set to=109 <o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>106 "ntn" #1: STATE_MAIN_I2: sent
MI2, expecting MR2<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>003 "ntn" #1: NAT-Traversal:
Result using RFC 3947 (NAT-Traversal): no NAT detected<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>108 "ntn" #1: STATE_MAIN_I3: sent
MI3, expecting MR3<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;color:red'>003
"ntn" #1: ignoring informational payload, type
INVALID_KEY_INFORMATION msgid=00000000<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>003 "ntn" #1: received and
ignored informational message<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>003 "ntn" #1: discarding
duplicate packet; already STATE_MAIN_I3<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>010 "ntn" #1: STATE_MAIN_I3:
retransmission; will wait 20s for response<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;color:red'>003
"ntn" #1: ignoring informational payload, type
INVALID_KEY_INFORMATION msgid=00000000<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>003 "ntn" #1: received and
ignored informational message<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>003 "ntn" #1: discarding
duplicate packet; already STATE_MAIN_I3<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>010 "ntn" #1: STATE_MAIN_I3:
retransmission; will wait 40s for response<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;color:red'>003
"ntn" #1: ignoring informational payload, type
INVALID_KEY_INFORMATION msgid=00000000<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>003 "ntn" #1: received and
ignored informational message<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>031 "ntn" #1: max number of
retransmissions (2) reached STATE_MAIN_I3. </span><span lang=EN-US
style='font-size:12.0pt;color:red'>Possible authentication failure: no
acceptable response to our first encrypted message<o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US>000 "ntn" #1: starting keying
attempt 2 of an unlimited number, but releasing whack<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>It almost make me crazy!<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>Shawn!<o:p></o:p></span></p>
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