An organization is using DNS services for their network and want to help improve the security of the DNS infrastructure. Which action accomplishes this task?

A. Use DNSSEC between the endpoints and Cisco Umbrella DNS servers.

B. Modify the Cisco Umbrella configuration to pass queries only to non-DNSSEC capable zones.

C. Integrate Cisco Umbrella with Cisco CloudLock to ensure that DNSSEC is functional.

D. Configure Cisco Umbrella and use DNSSEC for domain authentication to authoritative servers.








 

Suggested Answer: D



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


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