Cloudflare Internet speedtest
Check your internet speed with Cloudflare’s very own internet speed test. https://speed.cloudflare.com/
The arguments against 0.0.0.0/8
The arguments against using 0.0.0.0/0 have been pretty much quashed by the following: Allow 0.0.0.0/8 as a valid address rangeThe longstanding prohibition against using 0.0.0.0/8 dates back to two issues with the early internet. There was an interoperability problem with …
Musings of an ISP Engineer part 2
Part 1 can be viewed here -Always check layer1 first. Your momma told you it’s the simplest things in life. Most times it is that simple. -After that check layer 2. If a backhaul or fiber link can’t push data …
Auto mapping your Cisco Network
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 …
Finally Completed my IPV6 certification from HE
Only took me about 6 years to do. Been so busy doing IPV6 for everyone else I have not done it for me. I reached Sage level on ipv6.he.net.
Troubleshooting DHCP from Cambium Networks
HOW TO. This article describes how DHCP works and how to troubleshoot common DHCP issues https://community.cambiumnetworks.com/docs?topic=82728
Yet another case for IPv6 for service providers
So recently I have been posting about the Cambium Networks QOE box I have been testing. After having this run for about a week I figured I would share this tidbit about usage. 55.39% of my traffic is IPV6 traffic. …
Globe Ed Network Fundamentals
https://www.globed.net/courses/back-to-networking-basics In this Networking Basics Workshop we will be learning the following: REFERENCE MODELSETHERNET STANDARDS AND SPECSTRANSMISSION METHODSTOPOLOGIES NETWORKING DEVICESIPV4 ADDRESSINGHEX CONVERSIONCISCO ROUTER AND SWITCH BASICCISCO ROUTER AND SWITCH CONFIGURATIONLAYER 2 SWITCHING LAYER 3 ROUTINGLAYER 3 ROUTING USING L3 SWITCHING RECORDINGS …
Pentagon transfers 175 million IP’s
As of January 2021, the Pentagon transferred 175 Million IPv4 addresses to a new and unknown Florida based company named Global Resource Systems, LLC. This came as a bit of a shock to the internet community for the following four …