On 8/23/20 10:52 AM, Neal Becker wrote: > If I stop firewall (systemctl stop iptables) I can communicate with the printer. If I restart the firewall I get "unable to locate printer". > My printer is > dnssd://Brother%20HL-L2395DW%20series._ipp._tcp.local/?uuid=e3248000-80ce-11db-8000-3c2af4436b47 > > Any ideas? if you want _discovery_ to work, open the discovery ports in your firewall for your LAN https://www.cups.org/doc/firewalls.html since you appear to be using ipp/tcp, that'd be 631 (IPP/IPPS) for cups browsing. do NOT open access to _external_ networks. generally useful read here: https://en.opensuse.org/SDB:CUPS_and_SANE_Firewall_settings if you just want to _access_ your printer at a known/fixed IP, set it up manually https://www.cups.org/doc/network.html _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx