Monthly Archives: November 2017

Stepping Up My Dongle Foo

Last night I was presenting at a local ISSA meeting. When I arrived, my POS (Not Point of Sale) USB…

By Manny Fernandez

November 17, 2017

VI Cheat Sheet

Here is a simple VI cheat sheet. I like ‘vi’ because it is pretty much included by default in everything.…

By Manny Fernandez

November 14, 2017

Reformatting MAC addresses in Excel

Today, a customer asked me to add his 150 phone’s MAC address to their MAB Bypass database they use for…

By Manny Fernandez

November 3, 2017

Upgrading Observium Community Edition

Observium is an amazing quasi-opensource solution used to monitor up/down and performance of your networks. It allows you to monitor…

By Manny Fernandez

November 2, 2017

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