Yes, I have the default firewall running on a fresh install of Tumbleweed. That looks like it may be the answer for me. Do you know how to make the firewall changes in Yast in the above link? Thanks
Thanks for the advice but this didn’t work. I just can’t get some applications and hardware working that all just works with other distros so I need to abandon openSUSE.
Time and effort required to diagnose and resolve some issues (for any distro). I’ve never had issues getting printers and scanners working. Anyway, use what works for you.