Create a certificate signing request and a certificate key for server1.fubar.com where: Company name: Fubar Corporation City: Podunk State: Alabama Division of the Company: Network Administration openssl req -new -newkey rsa:2048 -nodes -keyout server1.fubar.com.key -out server1.fubar.com.csr \ -subj “/C=US/ST=Alabama/L=Podunk/O=Fubar Corporation/OU=Network … Continue reading →
curl -vvI -k https://target.web.site The above allows you to view the certificate on the selected web site (including self signed certificates) openssl x509 -in certificate.crt -text -noout The above allows you to read the certificate on the web server
Continue reading →Installed a new dell server with iDRAC8 assigned a ip address to the iDRAC using the BIOS/Console interface Attempt to connect via https://drac.mydomain.com returns a web page with Access Error: 400 — Bad Request but you can connect via https://drac.ip.addr.ess … Continue reading →
I wanted to make sure the certificate was working correctly on my mail servers. After a bit of digging around I found the following: Create a file named /usr/lib64/nagios/plugins/check_mail_ssl #!/bin/bash ## Usage example: ./check_ssl_cert_expiry -h -p -w 90 -c 60 … Continue reading →
First – install certbot on your machine yum -y install httpd mod_ssl certbot I am going to assume you have correctly configured firewalld to allow incoming connections to http and https. systemctl start httpd Now – create a test ssl … Continue reading →