Amazon Tech Deal: Portable power

With a 600W AC inverter, 268Wh LiFePO4 battery pack, and 9 outlets, this is perfect for Tower crews on the job site. Many times, these crews are in remote areas, so you don’t want to fire up a generator or even the on-site expresso machine to do some small charging. https://amzn.to/3XOtpSn

/127s for IPv6 Point -To-Point links

/127’s for point-to-point links (RFC 6164) instead of /64’s https://datatracker.ietf.org/doc/html/rfc6164 [RFC4291] specifies that interface IDs for all unicast addresses, except those that start with the binary value 000, are required to be 64 bits long and to be constructed in Modified EUI-64 format. In addition, it defines the Subnet-Router anycast address, which is intended to … Read more

Two-Factor authentication trends for modern security

In the ever-evolving landscape of cybersecurity, authentication is one of the most fundamental aspects of protecting digital identities. While traditional password-based authentication has been the norm for decades, it’s increasingly proving insufficient against sophisticated cyber threats. This is where Two-Factor Authentication (2FA) steps in as a powerful tool to bolster security. Let’s delve into the … Read more

Republish: Tales from the Data Center

Originally Published in 2015So, I have a very heartwarming story today related to the WISP industry. So this started back in March. A client was having issues with a circuit. The transport provider had so many failures in troubleshooting the issue from the start. First, the tech from the transport company did not have the … Read more

Republish: Journey into Ham Radio and DMR

I originally published this article in 2015. For years I have hung out with “Hams” and been interested in the technology.  Guys like ka8jil, w9sn, w9smj, w9cjo, and w9abh have all interested me in ham radio. I remember many years ago, before cell signals were digital, I could pull up to a car and watch … Read more

Designing a modular network

cables of electronic devices

Several of you have heard me discuss modular network design, which has five distinct advantages. 1. ScalableYou can upgrade pieces more easily than all-in-one devices. Upgrading a certain module for that big new client might mean the difference between being able to do it in 10 days instead of 30. 2. ResilientYou can avoid single … Read more