That's mean there is no additional configuration needed? If no configuration needed then It must be like this http://www.bloggingguts.com/settings-up-cloudflare

That's mean there is no additional configuration needed? If no configuration needed then It must be like this http://www.bloggingguts.com/settings-up-cloudflare-cdn-website/ http://www.bloggingguts.com/settings-up-cloudflare-cdn-websi... ? Thanks!!