A carrier Ethernet E-line service is implemented using which type of logical topology?

A carrier Ethernet E-line service is designed as a point-to-point service, which means it establishes a direct connection between two endpoints. This topology is particularly well-suited for services that require dedicated bandwidth and low latency, as it creates a straightforward and dedicated path for data transmission between the two points involved.

In a point-to-point configuration, there are no intermediate nodes that data must traverse, which minimizes the potential for delays and data collisions. This is essential for applications where consistent performance and reliability are crucial, such as in business communication or data center interconnections.

Other topologies like point-to-multipoint, mesh, or star involve multiple destinations or more complex routing scenarios that may introduce additional latency or management overhead, which is not ideal for the specific requirements of an E-line service. This makes the point-to-point logical topology the most effective choice for delivering such a service.