Hello Frank, I to had a problem with check_http and TLS. Turned out that v2.1.2 handles TLS better. I downloaded the latest version from GitHub. After compilation it turned out I also had to use the 'sni' option to get TLSv1.2 to work properly.
Kind regards, Gerrit van Ham System Administrator Gemeente Nijmegen. -----Oorspronkelijk bericht----- Van: Help [mailto:help-bounces+g.van.ham=nijmegen...@monitoring-plugins.org] Namens Frank Bulk Verzonden: woensdag 11 november 2015 7:27 Aan: Monitoring Plugins Users Onderwerp: check_http bug with SSL? Urgentie: Laag Is this a bug that's resolved in a later release? root@nagios:/usr/lib/nagios/plugins# ./check_http --ssl -p 443 -H www.cloudflare.com CRITICAL - Cannot make SSL connection. 15408:error:14077438:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert internal error:s23_clnt.c:607: root@nagios:/usr/lib/nagios/plugins# root@nagios:/usr/lib/nagios/plugins# ./check_http --version check_http vv2.1-5-g668ef (monitoring-plugins 2.1) root@nagios:/usr/lib/nagios/plugins#
