It was a matter of restarting the server's cupsd to get it going with simple detection, yet DNSSD browsing does not work! I can further confirm this because at work I have a couple of printers published in ZeroConf's .local network and I can't get them to show up in gnome-cups- manager.
-- Enabling network browsing doesn't show network printers https://launchpad.net/bugs/50230 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs