Border Gateway Protocol (BGP) in a nutshell

I have been busy writing some posts on some general topics for those readers who want some high-level overviews of various network terms and items. Border Gateway Protocol (BGP) is the core routing protocol used to exchange information about network reachability between routers in the Internet. BGP enables routers to make informed decisions about the … Read more

Clarification on subscriptions

I probably wasn’t a little clear on my subscriptions. Let me help.1.I have installed a new subscription method for just the Packets Down Range Newsletter. You can view the details and signup at https://blog.j2sw.com/newsletter/new-subscription-form-for-packets-down-range- Once you have done that, come back to this e-mail and click “unsubscribe” at the bottom if you don’t wish to … Read more

Packets Down Range: e-mail list coming soon

I am busy working on a new e-mail list just for Packets DownRange. I installed some plugins which were supposed to have only emailed blog posts from Packets DownRange only to subscribers, not all blog posts. I have disabled e-mail notifications of posts after this, so your inbox is not flooded with blog posts.

Internet Exchanges and the (I)nternet

The Internet is a complex network of connected devices, servers, and routers that enables the seamless exchange of data and information worldwide. However, to ensure that this exchange is fast, reliable, and secure, organizations need to rely on specialized infrastructure known as Internet Exchanges (IXs). An IX is a physical platform that allows multiple networks … Read more

Packets Down Range #15: Data Center builds, broadband funding continues, e-mail

Lots of things happening in the news this week. For the first time in a while, I have enough content for the Patreon edition. I am also starting a new thing. If you have a notable photo you would like featured in the “Photo of the week,” send them to me. The Patreon edition is … Read more

Packets Down Range #15: Patreon Edition

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

Packets Down Range #14:Virgina Data Centers, more job cuts, Paypal breach

Amazon delivered my new 49″ curved monitor today. It reminds me how much I love tech and new gadgets. I wanted to thank each and every one of you who are Patreons. In December, I had the unfortunate time of hitting a dear in texas. Due to all of the airbags deploying, the car of … Read more

Packets Down Range #13:Acquistions and other news

One of the most incredible things this week is the updates to the cloud flare speed test. Lots of things were analyzed, with a lot of questions on why. I will have a blog post separately about this. Sponsor ISP News•WANRACK to acquire KwikCom. WANRack, LLC (“WANRack”), a national leader of custom fiber optic network … Read more