When you create a Publishing site that has anonymous access enabled, you will notice that anonymous users will not be able to access pages that reside in the “_layouts” virtual directory (e.g. http://siteX/_layouts/viewl... This is because the publishing infrastructure activates a hidden feature that prevents anonymous users from accessing these types of pages. However, if you were to create a site collection based of Blank Site Template, you would notice that these pages are accessible by ......
Here’s how: Open up the Central Administration site and click on “Manage Web Applications” under the “Application Management” section From the ribbon click on “New” (Note: if its an existing web app, then click on “Extend”) Fill in the fields with appropriate values. Under “Security Configurations” make sure to select “Yes” for “Allow Anonymous” Click OK Once the web application has been created, a site collection would need to be created. Navigate to “Application Management” –> “Create Site Collection” ......