BTW, if in an IPv4-Only environment, then "Samba4 AD DC" works okay after rebooting the server. This problem appear only in a Dual-Stacked (not tried it in a IPv6-Only network) env.
BTW, if in an IPv4-Only environment, then "Samba4 AD DC" works okay after rebooting the server. This problem appear only in a Dual-Stacked (not tried it in a IPv6-Only network) env.