Which of the following is used to redistribute traffic between one source and multiple servers that run the same service?

Rationale

Load balancer is used to redistribute traffic between one source and multiple servers that run the same service.

A load balancer efficiently manages incoming network traffic by distributing it across multiple servers, ensuring optimal resource use and improved reliability. This process helps maintain service availability, as it can reroute traffic in case of server failures.

A (Router) YOUR ANSWER

A router is primarily responsible for directing data packets between different networks rather than managing traffic distribution among servers within the same service. While routers can be involved in traffic management, they do not specifically handle load balancing tasks.

B (Switch) YOUR ANSWER

A switch operates at the data link layer and connects devices within a single network, facilitating communication between them. While it can direct data traffic within a local area network (LAN), it does not perform the function of distributing requests to multiple servers based on load or availability.

C (Firewall) YOUR ANSWER

A firewall is designed to monitor and control incoming and outgoing network traffic based on predetermined security rules. Its main purpose is to protect networks from unauthorized access or threats, rather than to distribute traffic among servers running the same service.

D (Load balancer) CORRECT

The load balancer effectively redistributes traffic from a single source to multiple servers, optimizing resource utilization and enhancing service availability. By balancing the load, it helps prevent any single server from being overwhelmed, thus improving the overall performance and reliability of the service.

Conclusion

In network architecture, a load balancer plays a crucial role in managing traffic by distributing it across multiple servers that provide the same service. This ensures efficient use of resources and enhances service availability, distinguishing it from other network devices like routers, switches, and firewalls, which serve different primary functions.

Which of the following is used to redistribute traffic between one source and multiple servers that run the same service?

Load balancer is used to redistribute traffic between one source and multiple servers that run the same service.

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