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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am having the exact same problem with kernel 2.6.16. I
applied the NAT-T patch, ran make oldconfig and menuconfig to enable the NAT-T
option, built and booted into the new kernel, unloaded the NETKEY modules and
loaded the ipsec one. But I get the same failure in ipsec verify.<br>
<br>
<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I did not apply the KLIPS patch to the kernel. As I
understand it, it’s only needed if you don’t want to load KLIPS as
a module, right?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
users-bounces@openswan.org [mailto:users-bounces@openswan.org] <b><span
style='font-weight:bold'>On Behalf Of </span></b>Trevor Benson<br>
<b><span style='font-weight:bold'>Sent:</span></b> Tuesday, April 25, 2006 5:48
PM<br>
<b><span style='font-weight:bold'>To:</span></b> users@openswan.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> [Openswan Users] ipsec
verify on openswan 2.4.5</span></font><o:p></o:p></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Is it possible that the ipsec verify on a 2.6.15.10 kernel
might not report the nat traversal properly? I have rebuilt the kernel a
few times, and verified the .config file has the
CONFIG_IPSEC_NAT_TRAVERSAL=y. But each time I install it and reboot and run
ipsec verify it just repots back:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>KLIPS detected, checking for NAT Traversal
support
[FAILED]<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I suppose I could have messed up the build, but this is the
3<sup>rd</sup> run through it. And logs from the first build showed:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Apr 24 12:33:16 office1 pluto[5070]: | NAT-T: new mapping
64.142.7.188:500/4500)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Although nat_traversal=yes is set in the ipsec.conf
file. So not sure if it would post that even if kernel support was not
there.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Just want to double check before banging my head away on
this kernel some more.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Trevor<o:p></o:p></span></font></p>
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