Cisco CSR1000V vs the Fabled IOU

December 28, 2013 John Herbert 2

While I love hardware, I really don’t like the space it takes up in my house, nor the noise it makes (rather ironic given the noise levels emanating from my network closet, but still…). To […]

GNS3 Network Simulation Guide

November 1, 2013 John Herbert 0

It seems it would be rude not to take a moment to give a plug to this new book, the GNS3 Network Simulation Guide that has just been published, written by Chris Welsh (@rednectarchris on Twitter). […]

Get A Lab And Be Error Free!

September 18, 2012 John Herbert 4

Today I’m going to discuss a misunderstanding I’ve encountered in many companies who are striving to reduce outages caused by network changes that go wrong. In a nutshell, here is is the fallacy in question: […]