Opinions & Tangents

2026.05.04 Opinions & Tangents 9 min read

Vendor PSA: A Field Guide to Field Day

Field Day vendors pay real money to get in front of a room full of independent engineers. These engineers have zero obligation to write a post, produce content, or even discuss anything they see.

2026.04.27 Opinions & Tangents 8 min read

Tim Cook is Leaving. Good.

Your AirPods just connected to the wrong device. Again. iMessage is taking twenty minutes to sync a message between your laptop and your phone sitting six inches apart.

2023.05.10 Opinions & Tangents 3 min read

Cisco Viptela drops the ball

In 2012, we saw the launch of Viptela, a pioneer in SDWAN network solutions.

2019.03.13 Opinions & Tangents 3 min read

Mandatory Cisco DNA Licensing – is this the Future??

With the release of the new 9200 series switches many enterprise organizations are starting to look towards the future. Cisco has also been looking towards the future… of their profit margin.

2018.09.24 Opinions & Tangents 4 min read

Gartner – more than a magic quadrant

In the past I have personally given a lot of flack towards Gartner, but that was when I was in a different stage of my career.

2017.03.17 Opinions & Tangents 2 min read

Networking Field Day 15 – A new delegate emerges

Yet again I find myself honored, and questioning their selection methods, by being selected for a Networking Field Day event. Networking Field Day 15 kicks off April 6 and 7th in San Jose California.

2014.10.13 Opinions & Tangents 3 min read

Network Design — Keeping it simple

Since the dawn of time people have skirted best practice and banged together networks, putting the proverbial square peg in the esoteric round hole.

2014.10.07 Opinions & Tangents 4 min read

Cisco ISR 4000 – Now with more licensing!

This week at Interop NYC, Cisco launched it’s ISR 4000 Series. This is a new approach for them focused on delivering services to your branch offices.

2011.11.16 Opinions & Tangents 4 min read

Brocade and VCS… quite impressive

Our second visit on day 2 of Network Field day was Brocade, who incidentally supplied us with a great lunch!

2011.11.03 Opinions & Tangents 3 min read

NEC and ProgrammableFlow Switching

NEC is currently the only Vendor that is shipping an OpenFlow enabled product today. So naturally, their presentation led off with a message about what they’re bringing to the market.

2011.10.31 Opinions & Tangents 3 min read

Cisco Systems Awesomesauce aka Full Tilt Boogie

First of all, I want to say thank you to everyone from Cisco Systems for inviting us into the CCIC (Cisco Cloud Innovation Center), this was an amazing room to hold our discussions.

2011.10.31 Opinions & Tangents 3 min read

The OpenFlow Symposium

Well, here is the update that I promised you. I’ve spent the last few days with some of the top minds in Networking industry.

2011.10.26 Opinions & Tangents 1 min read

Tech Field Day: OpenFlow Symposium

What is OpenFlow? OpenFlow is a proposed standard for exchanging flow data between controllers and networking devices.

2011.08.01 Opinions & Tangents 1 min read

Cisco Increases CCIE Lab Cost

This morning several CCIE candidates received an email stating that on August 1, 2011, Cisco will be raising the cost for the CCIE lab from $1,400 to $1,500.

2010.07.07 Opinions & Tangents 1 min read

Petition Cisco for Educational IOS Licensing

Greg Ferro of Etheralmind.com has started a petition asking Cisco to embrace those who pursue Cisco’s certifications a legal course of licensing without the cost of building a home made space shuttle.