VRRP, IPv6, and the “Why” Question

Ivan Pelpnjak has an interesting post (H/T to Ethan Banks) critiquing Cisco’s VRRP v3 CLI implementation for IPv6.  It got me thinking about a question I was told never to ask:  “Why?” Never ask why? Back when I really wanted to get into networking, I took a five-day bootcamp with Global Knowledge taught by a gentleman […]

The tech industry and the worship of the new

“Progress might have been alright once, but it has gone on too long.” –  Ogden Nash The book The Innovator’s Dilemma appears on the desk of a lot of Silicon Valley executives.  Its author, Clayton Christiensen, is famous for having coined the term “disruptive innovation.”  The term has always bothered me, and I keep waiting for the […]

Programmability for Network Engineers

Since I finished my series of articles on the CCIE, I thought I would kick off a new series on my current area of focus:  network programmability.  The past year at Cisco, programmability and automation have been my focus, first on Nexus and now on Catalyst switches.  I did do a two-part post on DCNM, […]