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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi Henrik,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>httpst://www.example.com/, yes this is how our entries are set. I should have shared it before but the only change made to our environment was to update the Apache .conf file with this entry:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>SSLProtocol -ALL +TLSv1.2<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>If I want xymon to not error I could change it back to:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>SSLProtocol -ALL +TLSv1<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>But then I would be using TLSv1.0 and our servers will fail security scans<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The xymon entry is httpst as we have been using TLS for some time.<o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Henrik Størner [mailto:henrik@hswn.dk] <br><b>Sent:</b> Wednesday, June 8, 2016 3:14 AM<br><b>To:</b> Gore, David W (David); xymon@xymon.com<br><b>Subject:</b> Re: [E] Re: [Xymon] Support for TLS v1.1 and 1.2?<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>Hi,<br><br>Xymon asks OpenSSL to connect using any available SSL/TLS protocol and this should auto-negotiate to whatever protocol both sides support, which is what SSL/TLS clients (browsers etc) would normally do.<br><br>This is different from what you do with the command-line tests below; you explicitly request one of the TLS 1.x methods, so auto-negotiate is turned off. Could you running this command without the "-tls*" option?<br><br>Have you tried to configure Xymon to specifically use TLS 1? Put "httpst://www.example.com/" in hosts.cfg (the the 't' added to https). This will specifically request a TLSv1 connection. You are right that Xymon does not have similar ways to request TLSv1.1 and TLSv1.2 connections.<br><br><br>Regards,<br>Henrik<br> <o:p></o:p></p><div><p class=MsoNormal>Den 07-06-2016 kl. 16:26 skrev Gore, David W (David):<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><span style='color:#1F497D'>Hi Henrik,</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>It is. Specifically I use this:</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>openssl s_client -connect xymon:443 -tls1 2>/dev/null | grep Renegotiation</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>Secure Renegotiation IS NOT supported</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>openssl s_client -connect xymon:443 -tls1_1 2>/dev/null | grep Renegotiation</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>Secure Renegotiation IS NOT supported</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>openssl s_client -connect xymon:443 -tls1_2 2>/dev/null | grep Renegotiation</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>Secure Renegotiation IS supported</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>This is what xymon logs in xymonnet.log which you can also see alerting for the xymonnet column on the web page:</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>2016-06-07 14:09:53.879678 Unspecified SSL error in SSL_connect to https (47873/tcp) on host my.ip_1.goes.here: error:1409442E:SSL routines:SSL3_READ_BYTES:tlsv1 alert protocol version</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>2016-06-07 14:14:41.970374 Unspecified SSL error in SSL_connect to https (47873/tcp) on host my.ip_2.goes.here: error:1409442E:SSL routines:SSL3_READ_BYTES:tlsv1 alert protocol version</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>2016-06-07 14:14:41.970753 Unspecified SSL error in SSL_connect to https (47873/tcp) on host my.ip_2.goes.here: error:1409442E:SSL routines:SSL3_READ_BYTES:tlsv1 alert protocol version</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>This is Mark’s post:</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'><a href="http://lists.xymon.com/pipermail/xymon/2015-April/041568.html">http://lists.xymon.com/pipermail/xymon/2015-April/041568.html</a></span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>My guess is, Xymon doesn’t properly support the minor versions of TLS?</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Henrik Størner [<a href="mailto:henrik@hswn.dk">mailto:henrik@hswn.dk</a>] <br><b>Sent:</b> Tuesday, June 7, 2016 9:51 AM</span><br><span style='font-size:10.0pt;font-family:"Courier New","serif";color:windowtext'><a href="https://xymon1.domain.com/">https://xymon1.domain.com</a></span><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>To:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Gore, David W (David); <a href="mailto:xymon@xymon.com">xymon@xymon.com</a><br><b>Subject:</b> [E] Re: [Xymon] Support for TLS v1.1 and 1.2?</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>Hi David,<br><br>Xymon uses the openssl library on the Xymon server to do SSL/TLS. So the most basic of tests would be to run "openssl s_client -connect xymon1.domain.com:443" to see if your OpenSSL library supports the necessary protocols.<br><br>Note that you may have multiple versions of OpenSSL installed, so to be 100% sure check the version of OpenSSL that Xymon uses: "xymonnet --version" will tell you which OpenSSL version it was compiled with, and "ldd ~xymon/server/bin/xymonnet" will show you (on Linux, at least) what the actual library is that is used by xymonnet.<br><br><br>Regards,<br>Henrik<br><br><br><o:p></o:p></p><div><p class=MsoNormal>Den 07-06-2016 kl. 00:20 skrev Gore, David W (David):<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal>Mark Felder,<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Mentioned last year around April 17<sup>th</sup>, 2015 where Xymon support for TLS v1.1 and v1.2 may be lacking. Perhaps the issue is more my naiveté but does anyone know how I can get the sslcert and http tests to work correctly with Apache and Xymon.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><img border=0 width=16 height=16 id="_x0000_i1025" src="imap://henrik%40hswn%2Edk@mail.hswn.dk:143/fetch%3EUID%3E.Lister.Xymon%3E13013?part=1.2&filename=ForwardedMessage.eml&realtype=message/rfc822&header=quotebody&filename=image001.png" alt=red><span style='font-size:10.0pt;font-family:"Courier New","serif"'><a href="https://xymon1.domain.com/">https://xymon1.domain.com/</a> - SSL error</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New","serif"'> </span><o:p></o:p></p><p class=MsoNormal>The sslcert test goes purple.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Os: Red Hat Enterprise Linux Server release 7.2 (Maipo)<o:p></o:p></p><p class=MsoNormal>Openssl: OpenSSL 1.0.1e-fips 11 Feb 2013<o:p></o:p></p><p class=MsoNormal>Xymon: 4.3.26<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>David W Gore</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p></blockquote><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman , serif","serif"'> </span><o:p></o:p></p></blockquote><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p> </o:p></span></p></div></body></html>