Cloudflare Internet speedtest
Check your internet speed with Cloudflare’s very own internet speed test. https://speed.cloudflare.com/
Network Operations
Internet Service provider topics, Network operations, and other topics. Some topics include Mikrotik, Cisco, Arista and other configurations.
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 BSD 4.2 in 1984, fixed in BSD 4.3 in 1986. BSD 4.2 has long since … Read more
Vertical Freedom – Tower Climber movie
Tower Climber movie coming soon
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 content, you must be a member of Justin’s Patreon Unlock with PatreonAlready a qualifying Patreon … Read more
LTE and PIM in WISP Deployments
Awhile back I did some articles on PIM in the WISP field The folks over at SitePro1 have put together a guide and products for defending against PIM.
KP Performance Link Budget Article
The folks over at KP Performance have released a short article on calculating link budget on wireless links.
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
What services should your ISP be providing?
As Internet Service has evolved so have the service offerings of Internet Service Providers (ISPs). Not too long ago the majority of ISPs were providing USENET feeds. If you remember those you have been at this for a long time. For those of you just getting started or wanting to do an evaluation on your … Read more
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. Most of this would be streaming traffic to various folks like NetFlix and Amazon and … Read more
Something new from Cambium
Just a hint of some new topics for the blog coming soon. Can you say #QOE? Those of you who attended the Cambium presentations at #WISPAPALOOZA2021 probably know what this is. More details are on the way. #packetsdownrange
Fiber link Loss Budgets
Fluke Networks has a nice video on Fiber link Loss
WISPAPALOOZA 2021 – Network Security talk
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 content, you must be a member of Justin’s Patreon Unlock with PatreonAlready a qualifying Patreon … Read more