NSE 7 – SD-WAN 7.2 — Question 45

What are two characteristics of the internet service database (ISDB) in an SD-WAN rule? (Choose two.)

Answer options

• A. The ISDB is dynamically updated and reduces administrative overhead.
• B. The ISDB contains the IP addresses and port ranges of well-known internet services.
• C. The ISDB applies rules to traffic from specific sources, based on application type.
• D. The ISDB requires application control to maintain signatures and perform load balancing.

Correct answer: A, B

Explanation

The correct answers, A and B, indicate that the ISDB is designed to be updated automatically and helps reduce the workload for administrators, while also containing essential information about recognized internet services. Options C and D are incorrect as they refer to functionalities that are not inherent characteristics of the ISDB itself.