Starting yesterday, most if not all of the computers on our network have had problems getting to some sites running SSL/https in google chrome. Some computes will give an ssl error, some computers give "This website is not available."
As far as I know, no changes have been made to any computers or networking. I have been able to get the problem sites to load in IE 9 by checking off all of the ssl and TLS options under security settings. Chrome still refuses to open the sites. I have gone through most of the basic troubleshooting, like incognito, resetting all the browser defaults, and deleting cookies.