To achieve a true "hitless" or graceful failover when utilizing dual Routing Engines, network engineers deploy two core Junos features over the internal link: and Nonstop Active Routing (NAR) . 1. Graceful Routing Engine Switchover (GRES)
You can check the status of your Routing Engines using operational commands:
In the ever-evolving world of networking, service providers and enterprises are constantly seeking innovative solutions to enhance their network infrastructure, improve performance, and reduce costs. One such solution that has gained significant attention in recent years is the Juniper REN 2 Link. This cutting-edge technology has revolutionized the way networks are designed, deployed, and managed, enabling organizations to unlock their full potential and stay ahead of the competition.
In the world of high-performance networking, "link" refers to the fundamental connections between devices, while "REN" (Radio Access Network) and "Layer 2" are core focus areas for Juniper Networks.

One of the reason I came to Goa was because of Mr. Mario Miranda. My dream has been fulfilled. The high point of my visit, I grew up with Mario and thank you for printing out the pictures and the lovely gift.