Understanding the two types of fiber optic splicing
Fiber splicing is joining two optical fibers to create a continuous, low-loss, and highly efficient optical path. This connection is essential to maintaining the integrity and reliability of optical communication networks, whether they are used for internet connectivity, telephony, or …
APNIC:IPv6, DNS, and truncation in UDP
https://blog.apnic.net/2024/03/14/ipv6-dns-and-truncation-in-udp/ In February I looked at the behaviour of the DNS when processing responses in UDP, which set the truncated flag in the DNS response. In particular, I was looking for the incidence of DNS resolvers that used the answer section …
Mikrotik releases Apple Mac native App
With the release of Mikrotik Winbox version 4 we now have a Mac native application. This looks the same as the Windows and Linux versions. Way to go, Mikrotik! https://mikrotik.com/download
LibreNMS new install and all devices were in warn
I recently installed LibreNMS for monitoring some LTE clients. These clients reboot every morning at 3am. This is important to know. When I added them, they all showed up in a warning state. Some google searches said this was due …
/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 …
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 …
Getting the most out of your tower climbs
I have wanted to write this article for a while. When the topic is fresh in my mind, I am usually too tired from a day of climbing. By the time things get around, the lessons learned have escaped me. …
Designing a modular network
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 …
Some random IpV6 tools
http://www.subnetonline.com/pages/ipv6-network-tools/online-ipv6-ping.phpIPV6 Ping tool http://www.subnetonline.com/pages/subnet-calculators/ipv6-subnet-calculator.phpIPV6 Subnet Calculator
Mikrotik chains explained
What the wiki says:
Tarana 3GHZ Remote Node Speedtest
Test results from a Tarana Wireless Remote Node (RN) to a Base Node (BN) using the internal Tarana Speedtest. 3GHZ CBRS Spectrum.
DNSSEC Key Ceremony #27
Want to really geek out on one of the fundamental cornerstone of the Internet? Watch this video. https://www.youtube.com/watch?v=FbzJgsXAW3o I can’t embed the video as they have turned off that feature.