On 25/04/06, FreeAll Support support@freeall.org wrote:

How can I Disable anonymous edits in media-wiki 1.6? This page: http://meta.wikimedia.org/wiki/Preventing_Access#Disable_anonymous_edits Explains it only in 1.4/1.5...

The $wgGroupPermissions configuration variable is preserved in MediaWiki 1.6+.

Rob Church