On the server
rpm -q samba
man samba
man smbd
cat /etc/samba/smb.conf
firewall-cmd --permanent --add-service=samba
sudo smbpasswd -a username
create a share
vi smb.conf
systemctl status smb.service
On the client
gio mount "smb://servername;user@servername/share"
or
smbclient -d 5 --use-kerberos=off --workgroup=servername --user=username%password //servername/sharename