Rahul Kachalia

Principal Technical Marketing Engineer

Enterprise Switching

Rahul Kachalia is Principle TME with 25+ years of Enterprise and Data-Center networking experience. At Cisco, he is lead architect in driving next-generation software architectures for Enterprise networking products. As an innovator, he holds several patents. Throughout his career he known as trusted-advisor to global customers and collaborated in designing end-to-end networking architectures for Fortune 100 EN customers, Public Sector, HealthCare, Airports and more. Rahul holds double CCIE ( R/S, Service-Provider ) along with many other industry certification. Rahul have authored several Enterprise campus Design Guides. He leads several technology groups and committees.


January 27, 2023


Multicast Domain Name System (mDNS) – Still Flooding?

Learn how John used fully distributed mDNS processing across LAN switches and central WLC contributing to a significant boost in the system, network, and endpoint performance.

March 24, 2022


Why Transition to BGP EVPN VXLAN in Enterprise Campus

As the number of EVPN leaf nodes increases overlay prefixes and the blast radius in the network grows, the network architects shall consider building a structured Multi-Site overlay networking solution.