For CUPS sharing, please take a look at http://www.grad.hr/~ivoks/ubuntu/cups/HOWTO-enable-browsing. This is HOWTO for enabling sharing on server. To enable lookup of shared printers in Dapper, just check "Detect LAN printers" in gnome-cups- manager.
CUPS in Dapper doesn't support DNSSD. ** Changed in: gnome-cups-manager (Ubuntu) Importance: Untriaged => Medium Status: Unconfirmed => Needs Info -- 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