Important Cambium Upgrade by July 1, 2021
UPDATE: Cambium has extended this to January, 31 2022. Updated Bulletinhttps://www.cambiumnetworks.com/support/field-service-bulletins/fsb9083/?fbclid=IwAR0rhizW7jkovSvBFQnUTWyqEKL41nMEceEyfGaeFMAIOIiWNGZTVU0HmTE On July 1, 2021 Cambium will update the certificate for https://cloud.cambiumnetworks.com 14 to use a new Certificate Authority. All cnMaestro managed devices without the updated Root CA certificate will fail to connect …
Some more Install photos
More Wireless Internet and Ham Radio photos from the archives. WISP installs.
Vintage Wireless Install Photos
Some various install photos over the years. Mainly wireless Internet but some ham radio and two-way stuff in here. Some of the quality isn’t so great due to the age of the photos.
Water Tower Install Photos
Some water tower install photos from the archives. These are mainly WISP antennas and equipment on various water towers.
MagMounts on a water tower
Magnet mount for a wireless antenna. This particular mount has a Ubiquiti dish on it.
My first wireless enclosure
This “enclosure” was my first attempt at being a Wireless ISP with no budget. The problem I was trying to solve was putting a waverider Subscriber module on top of a 150 grain leg. The Waverider unit was designed for …
Anyone remember these Wireless antennas?
Just a blast from the past. These were popular in the SMartBridges days of Wireless Internet.
Drunk Posts of a Senior Engineer
Worth a read. https://old.reddit.com/r/ExperiencedDevs/comments/nmodyl/drunk_post_things_ive_learned_as_a_sr_engineer/
From the Big Brother Files: Chicago Heat
The Chicago Police Department is using an algorithm to predict whether citizens will be involved with a shooting incident. While the system identifies people who might be involved with an incident, it doesn’t say on which side the citizen might …
A tool to find out if BGP is lying to you
APNIC has a bog article on detecting “bgp lies”. https://blog.apnic.net/2021/05/24/a-tool-to-detect-bgp-lies/Do you ever wonder whether you can really trust other networks, such as your provider(s) and peers? More precisely, wouldn’t you like to be able to tell if the traffic you send always …
Full LTE Architecture explanation
This content is for Patreon subscribers of the j2 blog. Please consider becoming a Patreon subscriber for as little as $1 a month. This helps to provide higher quality content, more podcasts, and other goodies on this blog.To view this …
Indiana Broadband Office designates Warren County as a Broadband Ready Community
Indiana Broadband Office designates Warren Countyas a Broadband Ready Community INDIANAPOLIS (May 11, 2021) – Today, the Indiana Broadband Office announced Warren County is now designated as an official Broadband Ready Community. The Broadband Ready Communities Program was created as a …