How to make Customer Connect forums viewable to public without login

Summary:

We currently required contacts to log into the Customer Portal to do anything or view anything within the Customer Connect forums. We want to allow Community posts to be viewable without logging in, the ability to post or add questions would only be available after logging in.

Content (required):

We currently required contacts to log into the Customer Portal to do anything or view anything within the Customer Connect forums. We want to allow Community posts to be viewable without logging in, the ability to post or add questions would only be available after logging in.

Version (include the version you are using, if applicable):