I've updated the example name in the config to correspond to the commands used and I can confirm than before the update clients can't connect, after the update connecting using smbclient, smb or nautilus works correctly, and changing the client lanman auth option brings the system back to the situation before upgrade
I've updated the example name in the config to correspond to the commands used and I can confirm than before the update clients can't connect, after the update connecting using smbclient, smb or nautilus works correctly, and changing the client lanman auth option brings the system back to the situation before upgrade