CCIE Collaboration — Question 6
When deploying Mobile and Remote Access (MRA), which two SAN entries are mandatory in the Expressway Series certificates for secure phone registration?
(Choose two.)
Answer options
- A. Unified CM Phone security profile name in Expressway-C certificate
- B. Unified CM registration domain in Expressway-C certificate
- C. Unified CM Phone security profile name in Expressway-E certificate
- D. IM and Presence Chat node alias in Expressway-C certificate
- E. IM and Presence Chat node alias in Expressway-E certificate
- F. Unified CM registration domain in Expressway-E certificate
Correct answer: A, E
Explanation
The correct answers are A and E. The Unified CM Phone security profile name in the Expressway-C certificate is necessary for the secure registration of phones, while the IM and Presence Chat node alias in the Expressway-E certificate is required for chat functionality. The other options do not fulfill the mandatory requirements for secure phone registration in this context.