Câu 73: 300-075: Implementing Cisco IP Telephony and Video Part 2 (CIPTV2)

How can you configure VCS Expressway to make sure an external caller cannot reach a specific internal address?

1. A. VCS Expressway only forwards calls to Cisco Unified Communications Manager who block calls.
2. B. You make a transform on the VCS Expressway to direct the call to VCS Control, which can block the call.
3. C. You add a search rule to block any call to the specific URI on the internal VCS Control.
4. D. You add the specific URI in the firewall section of the VCS Expressway and block it.
5. E. You block the call with a search rule that has a high priority in the VCS Expressway — đáp án hiện tại