Application Load Balancer Vs Network Load Balancer Vs Classic Load Balancer

Content below lists down the feature comparison for all usage pattern.

Application load balancer vs network load balancer vs classic load balancer.

Application load balancer also operates at the request level layer 7 but provides more advanced routing capabilities than the classic and network load balancers. On august 11 2016 amazon web services aws introduced its new application load balancer alb a new load balancer allowing developers to direct and configure user traffic to apps in the public aws cloud. Has built in cloudwatch monitoring. Application load balancers and classic load balancers for additional information including a comparison that explains network load balancers check out our post on what is a network load balancer and when should i use it.

The level 4 network load balancer only has tcp packets to work with so it can t read the http request headers like the application load balancer can. Application load balancer network load balancer and. Has instance health check features. Protocols other than http not every web.

Application load balancer vs network load balancer vs classic load balancer. Network load balancer components a load balancer serves as the single point of contact for clients. While there is some overlap in the features aws does not maintain feature parity between the different types of load balancers. Application load balancer vs network load balancer vs classic load balancercommon features between the three load balancershas instance health check features has built in cloudwatch monitoring logging features.

Additionally its support for host based and path based routing x forwarded for headers server name indication sni and sticky sessions makes the application load balancer ideal. Alb layer 7 flexible nlb layer 4 static ips clb avoid legacy. Application load balancer and network load balancer tl dr. What is an elastic load balancer.

For more information about the other load balancers see the user guide for application load balancers and the user guide for classic load balancers. This post covers basics of what an elastic load balancer is and two of its examples. Elastic load balancing supports three types of load balancers. Support connection draining when deregistering targets instances.