Packets Down Range #32: Zero Net, Indiana gets $15 Million, Akamai
Fall and cold weather are rapidly approaching here in the Midwest. I have been away from PDR for too long. Lots of summer projects around the house, new trails in the woods, and working on the garage keep me from …
Data Center physical security
Physical security in a data center is critical as it serves as the first line of defense against unauthorized access, vandalism, theft, and environmental threats. Here’s a deeper dive into the various layers and strategies involved in ensuring comprehensive physical …
What is a Console Cable? A Guide to Understanding its Purpose and Use
If you’ve ever worked in IT, network engineering, or even set up your own home lab, you might have come across the term “console cable.” Although it may seem like just another connector, the console cable is actually a critical …
Documents: Rooftop Lease Template. Available to Patreon subscribers
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 …
Document: Peering Agreement Template. Available to Patreon subscribers
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 …
Overview of OSPF and BGP Differences and why
Having done consulting for years I saw many instances where BGP, especially ibgp, was used where OSPF would have been a better fit. Sometimes, this was for a specific reason; sometimes, it was just not knowing better. I am from …
FCC takes aim at Data Caps
https://www.pcworld.com/article/2491457/the-fcc-takes-aim-at-broadband-data-caps.html It’s 2024 and yet some internet service providers in the US still charge you if you go over an allocated monthly data limit. Why? It’s not as if internet access is a finite physical resource. It doesn’t cost Comcast …
Why Clean Fiber Optic Cable Ends?
Why Clean Fiber Optic Cable Ends? Fiber optic networks are designed for high-performance data transmission with minimal interference or loss. However, contaminants on the cable ends can significantly degrade the quality of these transmissions. Below are some key reasons why …
Understanding the Different Types of OSPF Areas: A Guide
Open Shortest Path First (OSPF) is one of the most widely used link-state routing protocols in large enterprise networks, known for its scalability and efficiency in handling complex topologies. One of the key features that makes OSPF flexible is its …
Why BGP is the Backbone of the Internet: Understanding the Importance of Border Gateway Protocol
The Internet, as we know it today, is a vast network of interconnected systems that allow seamless communication, data transfer, and access to information. But have you ever wondered how data finds its way across such a sprawling network? This …