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David P.

Demystifying CEF

Posted by David P. Mar 28, 2019

It's a common fact that we tend to ignore things that are taken for granted as we assume their presence to be constant over time. This applies undeniably to many aspects of our lives, including work. In this post I intend to describe the history and drivers behind Cisco Express Forwarding (CEF), its inner moving parts, how it carries out its tasks and why we should not take this feature for ... Read more

How's About a Little VXLAN... Just for Fun. by Micheline Murphy   Have you ever trouble-shot a system that wasn’t broke? What? Troubleshooting something that isn’t broken might seem like total madness, but it is a really good way to really become intimately familiar something while it’s actually working.  So, in the spirit of fun and unbridled exploration, ... Read more

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