Is load balancer and API gateway same?

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Is load balancer and API gateway same?

API gateways also handle all of the interpretations and protocols that occur between various pieces of software. An API gateway, for example, connects micro-services, whereas load balancers redirect multiple instances of the same micro-service element as it scales out.

Does API gateway have load balancing?

Load Balancing: The API Gateway can work as a load balancer to handle requests in the most efficient manner. It can keep a track of the request load it has sent to different nodes of a particular service. An API Gateway can record the basic response time from each node of a service instance.

Should I use API gateway or ALB?

API Gateway is highly reliable and available out of the box, developers do not have to worry about anything here. ALB requires developers to specify more than one Availability Zone per region to reach a higher level of availability.

Is load balancer part of gateway?

AWS Gateway Load Balancer is a new fully-managed network gateway and load balancer. The service is tailored to deploy, scale and manage third-party virtual appliances such as firewalls, intrusion detection, prevention systems and deep packet inspection systems in the cloud.

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What is API load balancer?

Load balancer allows fine-grained configuration of how incoming traffic is distributed across VM instances hosted in Microsoft Azure. A load balancer has two main parts: a frontend and a backend configuration. The frontend IP address of a load balancer can be a public or private IP address.

What is an API gateway?

An API gateway is an API management tool that sits between a client and a collection of backend services. An API gateway acts as a reverse proxy to accept all application programming interface (API) calls, aggregate the various services required to fulfill them, and return the appropriate result.

What is API load balancing?

Load balancing refers to delivering incoming network traffic across a group of backend servers on the internet. When a server is drowning in requests, it can bring down the user performance daily with overconsumption. Load balancing works to redirect or point the traffic in the right direction to the remaining servers.

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What is API gateway responsible for?

The API Gateway is responsible for request routing, composition, and protocol translation. The API Gateway will often handle a request by invoking multiple microservices and aggregating the results. It can translate between web protocols such as HTTP and WebSocket and web‑unfriendly protocols that are used internally.

Can ALB route to API gateway?

However, there may be a requirement for private integration with an Application Load Balancer (ALB) or AWS Cloud Map. This capability is built into Amazon API Gateway HTTP APIs, providing customers with three target options and greater flexibility.

Can ALB call API gateway?

To integrate your API Gateway REST API with a public Application Load Balancer, use API Gateway HTTP integration. For private Application Load Balancers, use API Gateway VPC link to first connect to a private Network Load Balancer.

What is difference between API and API gateway?

What is the difference between API and API gateway? API is an acronym for Application Programming Interface. It is a set of definitions and protocols that allow technology products and services to communicate with each other via the internet. An API Gateway is used as the entry point for client requests to an API.

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What does an API Gateway do?

An API Gateway is a server that is the single entry point into the system. It is similar to the Facade pattern from object‑oriented design. The API Gateway encapsulates the internal system architecture and provides an API that is tailored to each client.

What is an application load balancer?

The Application Load Balancer is a feature of Elastic Load Balancing that allows a developer to configure and route incoming end-user traffic to applications based in the Amazon Web Services (AWS) public cloud.

What is Cisco load balancer?

Gateway Load Balancing Protocol (GLBP) is a Cisco proprietary protocol that attempts to overcome the limitations of existing redundant router protocols by adding basic load balancing functionality. In addition to being able to set priorities on different gateway routers, GLBP allows a weighting parameter to be set.

What is a load balancer appliance?

A load balancer is a device that distributes network or application traffic across a cluster of servers. Load balancing improves responsiveness and increases availability of applications. A load balancer sits between the client and the server farm accepting incoming network and application traffic and distributing…