OER/PfR to SD-WAN: Next-Gen Network Automation 2025
Today, we’re taking a journey back in time, then fast-forwarding to **2025** to update a classic discussion on Cisco’s groundbreaking feature: **Optimized Edge Routing (OER)**, later known as **Performance Routing (PfR)**. Back in 2011, PfR was a revelation, empowering our…