Cisco Live US 2019 Report

Cisco Live 2019: Now Cisco Livelier! I spent a week at Cisco Live US recently, or, as Denise Fishburne calls it, the “Summer Camp for Geeks”. It’s amazing to see how much can change in one year. One year ago, I was an Network Consulting Engineer with Cisco’s Advanced Services Read more…

Spoke: IGMP (Multicast)

Spoke: IGMP (Multicast) In the last post, we talked about some of the fundamental details of multicast, the challenges it solves, and the basics of how it works. This time, let’s focus on the method by which receivers signal their interest in multicast feeds. I’m intentionally skipping a few things Read more…

Hub: Basic Multicast

Basic Multicast Topology Since I’m knee-deep in preparing for my CLUS 2019 breakout, I figured I’d pull some double duty and post an update to my blog. Currently, I’m working on labbing some multicast scenarios and building a topology that will help teach most of the multicast solutions/features. Let’s take Read more…