Category Archives: Network

How DHCP v4 really works

If you ask people how DHCP works, most people will think that a computer gets connected to the network and…

By Manny Fernandez

March 12, 2018

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

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