On my server cups is not set to listen to to requests to the reverse dns name, only to its ip. This means that I had to manually change /etc/cups/printers.conf to enter the ip instead of the hostname.
-- system-config-printer always does a reverse dns when adding or modifying a ipp printer https://bugs.launchpad.net/bugs/184159 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs