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AWS Networking Deep Dive: Route 53 DNS

Posted on May 28

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Many of you have been asking for months when my Route 53 course would release. Well, it’s finally here! AWS Networking Deep Dive: Route 53 DNS is now available on Pluralsight. Topics covered include: Configuring Route 53 to work with any domain name, even one registered with a different registrar DNS concepts and how Route […]


Get 33% off a Pluralsight Annual Subscription!

Posted on March 26

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Get unlimited access to all of my courses and thousands of others! $199 March Madness Sale – 33% Off Pluralsight Annual Subscription – Limited Time Only


101 Public DNS Servers Sorted by Speed

Posted on March 4

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You probably know the popular Google DNS server IP addresses by heart: 8.8.8.8 and 8.8.4.4. Before those were around you might have even used Level3’s 4.2.2.1 and 4.2.2.2. Of course, everyone else uses these too, which means these popular servers are under a pretty heavy load. Fortunately, there are faster public DNS servers out there. […]


Installing PowerShell Core on Amazon Linux

Posted on February 25

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In preparation for my latest course in the AWS Networking Deep Dive series, I wanted to install PowerShell Core on an Amazon Linux instance to test out cross-platform compatibility for some scripts. Specifically, I wanted to see if I could use methods in the System.Net.Dns class to perform name resolution. The dnsclient PowerShell module provides […]


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


Free Resources

Free Resources

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 XenApp Servers PowerShell XenApp Mass-publishing Script – Mass-publish […]

Newsroom

Newsroom

News outlets and other publications I’ve been quoted in