Welcome to ExamTopics
ExamTopics Logo
- Expert Verified, Online, Free.
exam questions

Exam AWS Certified Advanced Networking - Specialty ANS-C01 All Questions

View all questions & answers for the AWS Certified Advanced Networking - Specialty ANS-C01 exam

Exam AWS Certified Advanced Networking - Specialty ANS-C01 topic 1 question 129 discussion

A company hosts its IT infrastructure in an on-premises data center. The company wants to migrate the infrastructure to the AWS Cloud in phases. A network engineer wants to set up a 10 Gbps AWS Direct Connect dedicated connection between the on-premises data center and VPCs. The company's network provider needs 3 months to provision the Direct Connect connection.

In the meantime, the network engineer implements a temporary solution by deploying an AWS Site-to-Site VPN connection that terminates to a virtual private gateway. The network engineer observes that the bandwidth of the Site-to-Site VPN connection is capped at 1.25 Gbps despite a powerful customer gateway device.

What should the network engineer do to improve the VPN connection bandwidth before the implementation of the Direct Connect connection?

  • A. Contact AWS Support to request a bandwidth quota increase for the existing Site-to-Site VPN connection.
  • B. Discuss the issue with the hardware vendor. Buy a bigger and more powerful customer gateway device that has faster encryption and decryption capabilities.
  • C. Create several additional Site-to-Site VPN connections that terminate on the same virtual gateway. Configure equal-cost multi-path (ECMP) routing to use all the VPN connections simultaneously.
  • D. Create a transit gateway. Attach the VPCs to the transit gateway. Create several additional Site-to-Site VPN connections that terminate on the transit gateway. Configure equal-cost multi-path (ECMP) routing to use all the VPN connections simultaneously.
Show Suggested Answer Hide Answer
Suggested Answer: D 🗳️

Comments

Chosen Answer:
This is a voting comment (?) , you can switch to a simple comment.
Switch to a voting comment New
evargasbrz
1 year, 1 month ago
Selected Answer: D
D is the right ECMP is not supported for Site-to-Site VPN connections on a virtual private gateway. You can check this document: https://docs.aws.amazon.com/vpn/latest/s2svpn/VPNRoutingTypes.html
upvoted 1 times
...
Certified101
1 year, 1 month ago
Selected Answer: D
D is correct
upvoted 1 times
...
Neo00
1 year, 2 months ago
Selected Answer: D
D If you establish multiple VPN tunnels to an ECMP-enabled transit gateway, it can scale beyond the default maximum limit of 1.25 Gbps.
upvoted 3 times
...
Balasmaniam
1 year, 3 months ago
D:- Ans why is high speed is need to below Per VPN connection, you can achieve 1.25 Gbps of throughput and 140,000 packets per second. When terminating the VPN connections in the Transit Gateway, you can use Equal Cost Multi-Path (ECMP) routing to get a higher VPN bandwidth by aggregating multiple VPN tunnels. To use ECMP, you need to configure dynamic routing in the VPN connections – ECMP is not supported using static routing. https://docs.aws.amazon.com/whitepapers/latest/aws-vpc-connectivity-options/aws-transit-gateway-vpn.html
upvoted 4 times
...
tcp22
1 year, 3 months ago
D for sure
upvoted 1 times
tcp22
1 year, 3 months ago
https://repost.aws/knowledge-center/transit-gateway-ecmp-multiple-tunnels
upvoted 1 times
...
...
devilman222
1 year, 3 months ago
The selected answer D, is actually correct this time.
upvoted 3 times
...
Community vote distribution
A (35%)
C (25%)
B (20%)
Other
Most Voted
A voting comment increases the vote count for the chosen answer by one.

Upvoting a comment with a selected answer will also increase the vote count towards that answer by one. So if you see a comment that you already agree with, you can upvote it instead of posting a new comment.

SaveCancel
Loading ...