Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
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You plan to deploy multiple instances of an Azure web app across several Azure regions.
You need to design an access solution for the app. The solution must meet the following replication requirements:
✑ Support rate limiting.
✑ Balance requests between all instances.
✑ Ensure that users can access the app in the event of a regional outage.
Solution: You use Azure Front Door to provide access to the app.
Does this meet the goal?

A. Yes

B. No












 

Suggested Answer: A

Azure Front Door meets the requirements. The Azure Web Application Firewall (WAF) rate limit rule for Azure Front Door controls the number of requests allowed from clients during a one-minute duration.
Reference:
https://www.nginx.com/blog/nginx-plus-and-azure-load-balancers-on-microsoft-azure/
 https://docs.microsoft.com/en-us/azure/web-application-firewall/afds/waf-front-door-rate-limit-powershell

This question is in AZ-305 Exam
For getting Azure Solutions Architect Expert Certificate