Azure Traffic Manager

Website

azure.microsoft.com

Categories

#Web Servers #Web And Application Servers #Load Balancer / Reverse Proxy #Network & Admin

Azure Application Gateway

Website

azure.microsoft.com

Categories

#Web Servers #Web And Application Servers #Load Balancer / Reverse Proxy #Network & Admin

Azure Traffic Manager features and specs

• Geographic Distribution
  Azure Traffic Manager allows for distributing traffic based on geographic location, which can improve load balancing and reduce latency for users by directing them to the closest endpoint.
• Automatic Failover
  Provides automatic failover capabilities to ensure high availability by redirecting traffic to another endpoint if one goes down, improving service reliability.
• Traffic Routing Methods
  Supports various routing methods such as priority, weighted, performance, and geographic, offering flexibility in controlling how traffic is distributed.
• Integration with Azure Services
  Seamlessly integrates with other Microsoft Azure services, making it easier to implement and manage for organizations already using Azure.
• Scalability
  Scales automatically to handle the demands of high-volume applications without requiring manual intervention, providing better performance management.
• Customizable Health Probes
  Allows users to set up customizable health probes to continuously monitor the health of endpoints, ensuring traffic is directed based on endpoint availability.

Possible disadvantages of Azure Traffic Manager

• Complex Configuration
  Setting up and configuring Azure Traffic Manager can be complex, especially for users who are not familiar with Azure or network configurations.
• Dependency on External Services
  As a cloud-based service, it is dependent on Azure infrastructure. Any issues within Azure could potentially impact Traffic Manager performance.
• Cost
  While Traffic Manager can optimize performance, it can also increase costs, particularly for smaller businesses or those with fluctuating traffic patterns.
• Limited Control Over Underlying Infrastructure
  Users have limited control over the underlying Azure infrastructure, which can be a disadvantage for those who require more granular control.
• Potential Latency
  While Traffic Manager can reduce latency by routing to nearby endpoints, the initial DNS query routing might introduce some latency.

Azure Application Gateway features and specs

• Scalability
  Azure Application Gateway can automatically scale up or down based on traffic demands, ensuring application availability and performance without manual intervention.
• Security Features
  It offers a Web Application Firewall (WAF) that helps protect your applications from common vulnerabilities and attacks, improving the overall security posture.
• SSL Termination
  By offloading SSL termination to the application gateway, it reduces the web server's computation load, allowing better resource allocation.
• URL-based Routing
  Supports URL-based routing which allows for more advanced traffic distribution strategies and optimization of backend resources.
• Multi-Region Redundancy
  Supports configurations for multi-region redundancy, allowing for improved resilience and availability across geographical locations.

Possible disadvantages of Azure Application Gateway

• Complexity
  Initial setup and configuration can be complex, especially for users who are not familiar with Azure services, potentially leading to increased deployment times.
• Cost
  Costs can increase significantly with higher traffic volumes and additional features like the Web Application Firewall, impacting the overall IT budget.
• Latency
  There might be additional latency introduced due to the routing and processing of requests through the gateway, which can affect application performance.
• Limited Customization
  Compared to some other solutions, Azure Application Gateway offers limited customization options for specific routing and traffic management scenarios.
• Dependency on Azure Region
  Performance and availability can be impacted by the Azure region where the application gateway is deployed, leading to potential issues if that region experiences problems.

Azure Traffic Manager Vlog 1

Azure Application Gateways