PDR #28: Nextlink, Chicago data center expansion, Wisper

In this 28th Issue of Packets Down RangeNextlink acquires Indiana-based Echo wirelessCisco Acquires Sam KnowsT-mobile gobbling up spectrumand more… If you find this newsletter helpful, please subscribe. If you are feeling generous, consider becoming a Patreon. I have a $3 monthly tier that helps support this blog and newsletter. For the price of one bad … Read more

Why ISPs Should Totally Rely on Google and CloudFlare for DNS (Wink)

Guest Post From Glenn Kelley at Connectivity Engineer “Why ISPs Should Totally Rely on Google and CloudFlare for DNS (Wink, Wink)” Alright, folks, gather round as we explore the hilariously absurd notion that Internet Service Providers (ISPs) should shirk their responsibility and just use free DNS servers like Google’s or CloudFlare’s. This is the same … Read more

If you are an ISP, run your own DNS resolvers

Glenn Kelley has a great article on spinning up your own DNS resolvers. This is a critical piece of infrastructure if you are in internet Service Provider (ISP). https://www.linkedin.com/pulse/making-dns-server-your-network-uses-root-hints-glenn-kelley As Glenn writes. Here’s why ISPs should consider running their own: This is especially important in high-latency networks such as in the 3rd world or some … Read more

Cambium Override Plug

The override plug is one way to reset many of the Cmabium 450 series. This is simply an RJ-11 telephone plug. Wired in the following manner. This was initially posted by cambium at https://community.cambiumnetworks.com/t/ap-450-cant-access-via-web-access/40680/2

Cambium Force 180 LEDs and what they mean

Do you have a Cambium Force 180 and want to know what the LED lights mean? This is handy for installers who don’t have a laptop or smart device handy. Green means power to the unit. Duh Huh?Ethernet means you have an ethernet link. Blinking means stuff is going onIf the three lights are going … Read more

Packets Down Range #27: Summer is slowing down. tesla Data Centers, ISP news

The smell of fall is in the air here in Central Indiana. As a result, the days are getting shorter. Less time for working outside and more time for working on the computer. If you find this newsletter helpful please subscribe. If you are feeling generous, consider becoming a Patreon. I have a $3 monthly … Read more