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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">Hi –<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif;color:black">I’m encountering a slightly strange issue with the following configuration:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">Windows 2012 OS<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">Apache 2.4<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">Shibboleth-SP 2.5.5<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">Generic HTML5 web site<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">IdP: EmpowerID<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">All servers on the same Intranet and same A.B.x.x<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">Scenario 1:<o:p></o:p></span></b></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif">User attempts to access HTML resource.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif">Shibboleth-SP see no session and correctly redirects to IdP<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif">IdP prompts user and authenticates
<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="font-size:9.5pt;font-family:"Verdana",sans-serif"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:"Verdana",sans-serif">IdP returns Assertion back to Shib (</span><b><span style="font-size:9.5pt;font-family:"Lucida Sans",sans-serif;background:white"><a href="https://xxxx.com/Shibboleth.sso/SAML2/POST"><span style="color:windowtext">https://xxxx.com/Shibboleth.sso/SAML2/POST</span></a>)<o:p></o:p></span></b></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="font-size:9.5pt;font-family:"Verdana",sans-serif"><span style="mso-list:Ignore">-<span style="font:7.0pt "Times New Roman"">
</span></span></span><![endif]><span style="font-size:9.5pt;font-family:"Lucida Sans",sans-serif;background:white">User is now into web site and performs work
<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:9.5pt;font-family:"Lucida Sans",sans-serif;color:#5A5A5A;background:white"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">Scenario 2:<o:p></o:p></span></b></p>
<p class="MsoNormal" style="text-indent:.25in"><span style="font-size:9.5pt;font-family:"Lucida Sans",sans-serif;background:white">If the user’s session “times out”, they log back in as noted above<span style="color:#5A5A5A">.</span></span><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">Scenario 3:<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif;color:black">
</span><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">If the user requests to be logged out, which issues:
<a href="https://xxxx.com/Shibboleth.sso/Logout">https://xxxx.com/Shibboleth.sso/Logout</a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">And is configured for SAML & Local the session on the Server seems to be closed and removed from the Shib Cache (per Shibd logfile)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">If the user now attempts to re-access the site their browser is corrupted and it appears that sessions is “thought” to exist. Looking in the Shibd log file, I
see 14 retries of an AuthNRequest. Each one indicated a redirect the client, but the client never receives of acts o</span><span style="font-size:9.0pt;font-family:"Verdana",sans-serif;color:black">n it.
</span><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">To recover, the client must clear “Cached Images& file” & “Cookies & Other site & plugin data” (chrome)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">To add a bit more… If I change the CERT be used on the protected server to an Unsigned Cert, rather than our normal CA-Cert everything works fine.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">On the failing session the Server send the client a [FIN,ACK] and the client replies [ack]<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:black">On a different server where all scenarios are working the Servers send a [FIN,ACK], the client sends an [ACK], and then client send a final [FIN,ACK], to which
the server responses [ACK]. So, not sure why on the failing server that the client is not terminating the session also.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif;color:black">Any thought on what might be causing this behavior and where I might have mis-configured something?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif;color:black">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif;color:black">Joe<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Verdana",sans-serif;color:black"><o:p> </o:p></span></p>
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