You need "client min protocol = NT1" (min not max!), see https://www.samba.org/samba/history/samba-4.12.0.html
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875354 Title: No more smb access after migration to UBUNTU 20.04 from UBUNTU 19.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/samba/+bug/1875354/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs