Azure FrontDoor Flashcards
What is Azure Front Door?
Azure Front Door is a scalable and secure entry point for fast delivery of global applications, offering Layer 7 load balancing and security.
What layer of the OSI model does Azure Front Door operate on?
Azure Front Door operates at Layer 7 (Application Layer) of the OSI model.
What are the main use cases for Azure Front Door?
Main use cases include global load balancing, application acceleration, and enhanced security with features like Web Application Firewall (WAF).
What types of load balancing does Azure Front Door provide?
Azure Front Door provides Layer 7 load balancing for HTTP/HTTPS requests based on URL, path, and host headers.
How does Azure Front Door integrate with Azure Web Application Firewall (WAF)?
Azure Front Door integrates with WAF to protect applications from web vulnerabilities like SQL injection and XSS attacks.
What are the two Azure Front Door service tiers?
The two tiers are Standard and Premium. Premium includes advanced security features like WAF, Bot Protection, and integration with private endpoints.
What kind of routing methods are available in Azure Front Door?
Azure Front Door offers latency-based routing, priority-based routing, and weighted round-robin routing.
How does Azure Front Door support disaster recovery (DR)?
Azure Front Door supports DR through global load balancing and failover across multiple regions.
What security features does Azure Front Door offer?
Security features include TLS termination, WAF, DDoS protection, and integration with Azure Private Link.
How does Azure Front Door integrate with Azure Entra ID for RBAC?
Azure Front Door integrates with Azure Entra ID, enabling role-based access control (RBAC) for managing access to resources.
How does Azure Front Door improve application availability?
Azure Front Door improves availability by providing global load balancing, automatic failover, and health probes to monitor endpoint health.
What is the benefit of using Azure Front Door for global applications?
Azure Front Door provides low latency and high availability for global applications by routing traffic to the nearest regional endpoint.
What is session affinity in Azure Front Door?
Session affinity, also called cookie-based affinity, ensures that client requests are routed to the same backend during a session.
How does Azure Front Door handle SSL termination?
Azure Front Door supports SSL/TLS termination at the edge, reducing load on backend servers.
How does Azure Front Door ensure security for backend services?
Azure Front Door integrates with Azure Private Link to securely connect to private backend services.
What is the role of health probes in Azure Front Door?
Health probes monitor backend endpoints for availability and help Azure Front Door to route traffic only to healthy endpoints.
What is the role of URL-based routing in Azure Front Door?
URL-based routing directs client requests to different backend pools based on the URL path, improving application efficiency.
How does Azure Front Door integrate with Azure Traffic Manager?
Azure Front Door can work alongside Azure Traffic Manager to combine Layer 7 and DNS-based traffic management.
What disaster recovery options does Azure Front Door support?
Azure Front Door supports DR through multi-region failover and automatic rerouting of traffic to available regions.
How does Azure Front Door handle DDoS attacks?
Azure Front Door offers built-in DDoS protection by distributing traffic globally and absorbing large-scale attacks.
What is the difference between Azure Front Door Standard and Premium tiers?
Premium tier includes advanced security features like WAF policies, Bot Protection, and private link integration, while Standard offers core CDN and routing capabilities.