Showing posts from 2020

Building an Anycast Secondary DNS Service

Validating BGP Prefixes using RPKI on Arista Switches

A Simple Quality of Service Design Example

Booting Linux Over HTTP

Building My Own 50Ah LiFePO4 Lithium Battery Pack

Building a Raspberry Pi Stratum 1 NTP Server

Introduction to Network Time Protocol

Teardown of a Sonoff Basic WiFi Relay

How to power ANYTHING using USB-C Power Delivery