Azure Application Gateway and Azure Load Balancer do not support rate or connection limits. Note: Azure Front Door would meet 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