Palo Alto Networks SD-WAN Engineer — Question 10

What is the default action for real-time media applications if link performance is poor?

Answer options

• A. Drop the flow.
• B. Move flows.
• C. Apply Forward Error Correction (FEC).
• D. Raise an alarm.

Correct answer: C

Explanation

The correct answer is C because Forward Error Correction (FEC) is a technique used to improve the reliability of data transmission in real-time media applications when faced with poor link performance. Options A, B, and D do not effectively address the need for maintaining media quality under adverse conditions.