Home IT Vacancies Azure Traffic Manager: Features, Routing Methods & Overview

Azure Traffic Manager: Features, Routing Methods & Overview

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Traffic Manager

To work around this limitation, we recommend hosting your DNS domain on Azure DNS and using Alias records to point to your traffic manager profile. Alternatively you can use a simple HTTP redirect to direct requests for ‘contoso.com’ to an alternative name such as ”. Microsoft Azure is the company’s public cloud computing platform (formerly Windows Azure). It provides a wide range of cloud services, including computing, analytics, storage, and networking. Users can select from these services to create and expand new applications on the public cloud, or to operate existing apps.

What is Azure Traffic Manager?

  • It provides high availability for your critical applications by monitoring your endpoints and delivering automatic failover when an endpoint goes down.
  • When using a vanity domain with Azure Traffic Manager, you must use a CNAME to point your vanity domain name to your Traffic Manager domain name.
  • You can perform planned maintenance operations on your applications without downtime.
  • Using nested Azure Traffic Manager profiles, multiple traffic-routing methods are often combined to make sophisticated and versatile rules to scale to the requirements of larger, more complex deployments.
  • It enhances application responsiveness by directing traffic to the endpoint with the lowest network latency for the client.

It uses the DNS to direct clients to specific service endpoints based on traffic-routing rules and procedures. The azure traffic manager is an external DNS that is used to distribute user traffic its routing algorithms aid in traffic distribution by determining which endpoint is returned inside the DNS response. Microsoft Azure Traffic Manager enables customers to control the user traffic distribution of multiple service endpoints situated in data centers across the world. Cloud services, Web Apps, and Azure VMs are among the service endpoints supported by Azure Traffic Manager. When you select the priority routing method, it contains a prioritized list of service endpoints where the primary service endpoint has the highest priority for all traffic. If the primary service endpoint is unavailable, it redirects the traffic to the second priority endpoint and so on.

Traffic Manager

Next steps

Traffic Manager uses DNS to direct client requests to the most appropriate service endpoint based on a traffic-routing method and the health of the endpoints. An endpoint is any Internet-facing service hosted inside or outside of Azure. It provides a range of traffic-routing methods and endpoint monitoring options to suit different application needs and automatic failover models.

Why Do We Use Traffic Manager?

Traffic Manager

In this blog, I have discussed an overview of Azure traffic manager and its different types of traffic-routing methods. I have also covered features of Azure traffic manager and practical demonstration on a traffic manager profile. Azure allows you to run cloud services or websites in data centres located all over the world.

It is unable to assist users in viewing the traffic between the Traffic Manager (Dating/Adult) job service and the client. Apart from this, you can also check my blog 0n Azure Storage Accounts where I have discussed storage account services, types, practical Hands-on on the creation of storage account, and much more. When a client attempts to connect to a service, it must first resolve the DNS name of the service to an IP address. The client then connects to that IP address to access the service. The traffic is distributed by Azure Traffic Manager depending on one of six traffic-routing mechanisms that decide which destination is returned in the DNS response.

Traffic Manager

Traffic Manager is resilient to failure, including the failure of an entire Azure region. The most important point to understand is that Traffic Manager works at the DNS level which is at the Application layer (Layer-7). Traffic Manager uses DNS to direct clients to specific service endpoints based on the rules of the traffic-routing method. Traffic Manager does not see the traffic passing between the client and the service. Azure traffic manager selects an endpoint based on the configured routing method.

Azure Traffic Manager distributes the traffic based on one of the six traffic-routing Software engineering methods that determine which endpoint is returned within the DNS response. Only one Azure tenant ID can own a given root traffic manager DNS name. Attempting to use a name that is already in use will display an error. Also, if a profile is created using a dot-separated name, such as partners.contoso.trafficmanager.net, then contoso.trafficmanager.net is automatically reserved. Depending on the selected routing method, Azure traffic management selects an endpoint. You can have planned maintenance done on your applications without downtime.

  • Traffic Manager uses DNS to direct clients to specific service endpoints based on the rules of the traffic-routing method.
  • When a client attempts to connect to a service, it must first resolve the DNS name of the service to an IP address.
  • Users can utilize both the Azure Traffic Manager and non-Azure external endpoints.
  • The duration of the cache is determined by the ‘time-to-live’ (TTL) property of each DNS record.
  • Traffic Manager can direct traffic to alternative endpoints while the maintenance is in progress.

Traffic Manager delivers high availability for your critical applications by monitoring your endpoints and providing automatic failover when an endpoint goes down. It provides high availability for your critical applications by monitoring your endpoints and delivering automatic failover when an endpoint goes down. Azure Traffic Manager enables you to control the distribution of traffic across your application endpoints. It goes beyond simple name and IP resolution by including load balancing and advanced features like geo-fencing and weighted, performance name resolves.