An engineer is implementing Cisco CES in an existing Microsoft Office 365 environment and must route inbound email to Cisco CES addresses. Which DNS record must be modified to accomplish this task?

A. CNAME

B. DKIM

C. MX

D. SPF








 

Suggested Answer: C

Reference:
https://www.cisco.com/c/en/us/support/docs/security/cloud-email-security/214812-configuring-office-365-microsoft-with.html

This question is in 350-701 exam 
For getting CCNP Security Certificate


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