<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1"> </head> <body bgcolor="#ffffff" text="#000000"> Does anyone know why check_http might fail with the following when using SSLv3? <code>CRITICAL - Cannot make SSL connection 31691:error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version:s23_clnt.c:583: HTTP CRITICAL - Error on receive </code> The server is set to accept SSL3 RSA_WITH_RC4_128_MD5 only. Plugins are version 1.4.15, on CentOS 5, compiled from source. <pre class="moz-signature" cols="72">-- Tony Yarusso Technical Team ___ Nagios Enterprises, LLC Email: <a class="moz-txt-link-abbreviated" href="mailto:tyarusso@nagios.com">tyarusso@nagios.com</a> Web: <a class="moz-txt-link-abbreviated" href="http://www.nagios.com">www.nagios.com</a></pre> </body> </html>