I followed the instructions at Nettuts for installing and setting up BuddyPress.
http://net.tutsplus.com/tutorials/wordpress/social-networking-with-buddypress/
I would like to set up the wildcard DNS for the ‘blog address’ so that the 'blog name' is generated by users as a subdomain. (i.e. http://blogname.mydomain.com) WordPress.com already is configured to do this. How do you configure a WordPress MU install to do the same?