AWS Certified Advanced Networking – Specialty (ANS-C00) — Question 179

What MTU is recommended for VPN and Direct Connect links?

Answer options

• A. 1500
• B. 2000
• C. 128
• D. Jumbo Frames

Correct answer: A

Explanation

The recommended MTU for VPN and Direct Connect links is 1500, as it is the standard size for Ethernet frames, ensuring compatibility and efficiency. Options B, C, and D either exceed the standard MTU size or are not suitable for typical VPN configurations, potentially leading to fragmentation issues.