Samba Configuration on RHEL 8.2: SMB1 disabled -- no workgroup available

Solution 1:

It isn't an error, it is a fact. You have 'protocol = SMB3' , which is actually 'server max protocol = SMB3', which is the default, so you don't need it. There is also a default setting of 'server min protocol = SMB2_02', which means that SMBv1 is turned off and you need SMBv1 for network browsing. Because this is Linux, you have two options, browse to the share via UNC or set up Avahi on both machines