AWS Cloud Practitioner

AWS Cloud Practitioner

My career has recently shifted directions. While I still have a passion for network performance and the apps that run on the network, my focus will be directed towards the cloud and the future of application performance. More specifically, I will be specializing in AWS technologies. To start that journey, I achieved the AWS Cloud Practitioner certification. I felt this certification was another test that was well done. It was a good entry level test, but still reinforced the knowledge Amazon feels you need. It has a good blend of introductory content and challenging material. I was able to achieve it with two weeks of evening study. If you'd like to pursue it as well, here are the resources I recommend: Amazon's training Amazon Whitepapers A Cloud Guru ...
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Capturing Light

Capturing Light

How do you go about catching the one of the fastest things known to man (light) at a specific point in time with pinpoint accuracy over and over again? With a little patience and your network card, of course! This post is an introduction to the process of capturing network traffic (aka "sniffing" or "tracing"). With most of my blog being dedicated to network performance analysis, a post like this is foundational, and will help you understand the basics moving forward if you are new to "sniffing the wire". Networks range in size from small home networks with 1 PC to global corporations with many users and data centers, to the largest network (or collection of networks depending upon your definition) of them all, the Internet. While size, speed, design, and costs may vary, they all use the same signals to communicate. These signals may take the form of electricity (ethernet cables), light (fiber), and radio waves (wireless) across varying mediums. These...
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