Hi, In nrpe.cfg only_from has my nagios server IP Address. What else can i check for this issue. <div class="gmail_quote">On Mon, Feb 6, 2012 at 2:25 AM, James Osbourn <<a href="mailto:james.osbourn@citrix.com">james.osbourn@citrix.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div link="blue" vlink="purple" lang="EN-GB"><div>On our hosts the NRPE inetd/xinetd config has a line which says only_from = <ip_address> If this IP address list does not match you connecting server then it will not work and give you this error, always catches me out. Jamees <div style="border-width:medium medium medium 1.5pt;border-style:none none none solid;border-color:-moz-use-text-color -moz-use-text-color -moz-use-text-color blue;padding:0cm 0cm 0cm 4pt"> <div><div style="border-width:1pt medium medium;border-style:solid none none;border-color:rgb(181,196,223) -moz-use-text-color -moz-use-text-color;padding:3pt 0cm 0cm">From: Manish Kumar [mailto:<a href="mailto:manikumar85@gmail.com" target="_blank">manikumar85@gmail.com</a>] Sent: 05 February 2012 17:19 To: nagios-users Subject: [Nagios-users] nrpe ssl handshake error</div></div><div><div class="h5"> Hi List,<div> </div><div>The nrpe service on some of my HP-UX machines started giving ssl handshake error. I am able to telnet into port 5666 of these machines and i have restarted the nrpe service on these machines. What can be the issue ??? <div> </div>-- Thanks Manish Kumar <a href="http://in.linkedin.com/in/manishkumar85" target="_blank">http://in.linkedin.com/in/manishkumar85</a> </div></div></div></div></div></div> ------------------------------------------------------------------------------ Try before you buy = See our experts in action! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! <a href="http://p.sf.net/sfu/learndevnow-dev2" target="_blank">http://p.sf.net/sfu/learndevnow-dev2</a> _______________________________________________ Nagios-users mailing list <a href="mailto:Nagios-users@lists.sourceforge.net">Nagios-users@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/nagios-users" target="_blank">https://lists.sourceforge.net/lists/listinfo/nagios-users</a> ::: Please include Nagios version, plugin version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null </blockquote></div> -- Thanks Manish Kumar <a href="http://in.linkedin.com/in/manishkumar85" target="_blank">http://in.linkedin.com/in/manishkumar85</a>