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Half off Learn Cisco Network Administration in a Month of Lunches

Posted on February 23

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Today only! Get half off my book Learn Cisco Network Administration in a Month of Lunches. Just use code dotd022318au at https://goo.gl/bTgAa7


Is Social Media Bad?

Posted on February 21

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Most of us have tossed around the idea of restricting our social media consumption, or even giving it up altogether. It’s not that we don’t like it. We love it, sometimes too much. But inherently, something about social media just seems wrong. But what is it? Social is Not a Neutral Tool People often say […]


Video: How to Subnet in Your Head

Posted on February 9

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Learn to subnet in your head in just seconds! This clip is from my Pluralsight course Basic Networking for CCNP Routing and Switching 300-101 ROUTE.


Get a Free Hardcopy of "Learn Cisco Network Administration"

Posted on January 24

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For the rest of this month, I’m giving away 10 free hardcopies of my book . Even if you already own the book, you can pick up a free extra copy to give to a friend, coworker, or just to leave around the office. There are two ways you can get your copy: If you’ve […]


Understanding the Meltdown Attack

Posted on January 5

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This month, security researchers released a whitepaper describing the Meltdown attack, which allows anyone to read the full physical memory of a system by exploiting a vulnerability in Intel processors. If that sounds bad, that’s because it is. It means that if you’re running workloads on a public cloud provider, and you don’t have a […]


Free Resources

Free Resources

Whitepapers Shorten Your To-Do List in 5 Minutes Citrix PowerShell XenApp Reporting Script – Reports on key health information for online XenApp servers (server name, load evaluator, load, uptime) and user sessions (username, applications, logon time, state, server name, and client version) XenApp Reboot Script for Citrix Provisioning Services – Reboot Script for Citrix Provisioned […]

Newsroom

Newsroom

News outlets and other publications I’ve been quoted in