If you haven’t already heard about the KRACK (Key Reinstallation Attack) vulnerability announced today, head over to the information page at https://www.krackattacks.com/ as quick as your fingers will take you because Mathy Vanhoef of imec-DistriNet […]
In this post, I’ll discuss how to protect your income by using the FEX pre-provisioning capability of NXOS. I discovered the hard way that not pre-provisioning your FEX can have catastrophic side effects. What better […]
Fexen (noun, pl.; pronounced Fex-uhn) Usage “Do we have any copper FEXen on those switches?” Explanation Fexen is the plural of FEX (the Cisco Nexus Fabric Extender modules). Oh, I know, “FEXes” is just as easy […]
iTerm2 is a great terminal for MacOS; far better than Apple’s built-in Terminal app, and it’s my #1 recommendation for Mac-based network engineers. One of the many reasons I like it is that it has […]
Nexii (noun, pl.; pronounced nex-eye) Usage “I have built a leaf/spine fabric using Nexii.” Explanation Nexii is the plural of Nexus, obviously. To talk about “Cisco Nexuses” is ugly. Referring to “Cisco Nexus switches” is syllabically […]
Last week I published an article called Making a Clickable HTML Network Diagram using OmniGraffle. One of the questions I was asked was whether I’d tried doing the same in draw.io or Gliffy. I have not, although I […]
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