Servers

Setting up IPv6 on AWS

I used to think that IPv6 is mostly a concern for ISPs and hosting companies to enable and once they do, everything in their system will start using it. Turns out, it isn’t that simple. How the internet hasn’t really felt much of effect of this is a little beyond me because IPv4 exhaustion occurred in the beginning [...]





Technology

State of Wifi (2017)

I live in a medium sized apartment complex and there are 82 networks in range. Connectivity is erratic and bandwidth varies enough to make netflix/hulu/amazon to switch resolution feeds throughout a show. The graph below is from a program called Wifi Explorer and it visuals the 2.4ghz and 5ghz wifi radio spectrum. Along the [...]


Technology

WIFI Signal Degrades More Than You Think


Node-RED

Using Node-Red to send commands to Wifi LED Controllers