Ethernet Private Line (EPL) What is an Ethernet Private Line? An Ethernet Private Line (EPL) is a dedicated point-to-point Ethernet connection that provides secure, high-speed communication between two locations, often used for critical business applications. Explanation EPL offers high bandwidth and low latency, making it ideal for tasks like data replication, disaster recovery, and connecting data centres. It ensures consistent performance with minimal interference. Practical Example of an Ethernet Private Line A financial institution may use an EPL to connect its headquarters to a data centre, ensuring fast and secure data transfer for trading operations.