Which three are required to enable External Meeting configuration in Cisco Unified MeetingPlace Web Conferencing? (Choose three.)
A.
Enter multiple sites under the site name configuration on the Web Admin page.
B.
The hostname and FQDN must be resolved from the internal DNS server.
C.
If you plan to use SSL, make sure that the hostname on the SSL certificate resolves to the IP address of the external web server.
D.
If you plan to use SSL and a segmented DNS, make sure that the DNS name and the SSL certificate names are different.