network-security

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Practice at Home the Way You Preach at Work
Basics Series · Featured

Practice at Home the Way You Preach at Work

I spend my working hours telling teams how to do security well. Segment the network. Write the change down. Model the threat before you build the control. Then I go home, and if I am honest with myself, the temptation is to cut every one of those corners because it is "just the lab."

Names, Addresses, and Time From the Wire Up
networking · Featured

Names, Addresses, and Time From the Wire Up

I work two support queues. In one, readers email when a lab created output or did not match the screenshots within the book, the other, my extended family calls because the smart doorbell logs visitors an hour before they arrive, or the Wi-Fi is "broken" while every light on the router looks fine...