Palo Alto Networks Certified Network Security Administrator (PCNSA) — Question 216

To enable DNS sinkholing, which two addresses should be reserved? (Choose two.)

Answer options

• A. MAC
• B. IPv6
• C. Email
• D. IPv4

Correct answer: B, D

Explanation

The correct answers are B and D because DNS sinkholing requires the reservation of both IPv6 and IPv4 addresses to properly redirect malicious traffic. Options A and C are not applicable as MAC and Email addresses are not used in the context of DNS sinkholing.