Networking guides, field notes, and updates from Justin Wilson.
Open Shortest Path First (OSPF) is a widely used interior gateway routing protocol for Internet Protocol (IP) networks. OSPF is used by organizations to route traffic within their own networks, as well as between different networks. Here are some key points about OSPF: In conclusion, Open Shortest Path First (OSPF) is a widely used interior … Read more
Having reliable and fast internet access is essential for the success of any business in today’s digital age. Whether you’re using the internet for email, cloud computing, or online transactions, having a high-quality internet connection is crucial for productivity and success. However, with so many Internet Service Providers (ISPs) available, choosing the right one for … Read more
Data centers are the backbone of the digital world. They house the servers, storage systems, and other critical infrastructure that support the internet and the cloud. A data center is essentially a secure and controlled environment designed to house IT equipment, providing organizations with the power, cooling, and connectivity required to keep their systems and … Read more
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
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“Tubes: A Journey to the Center of the Internet” by Andrew Blum is a captivating exploration of the physical infrastructure of the internet. The book takes us, as the reader, through the pipes, wires, and data centers that make up the internet and provides an in-depth look at the people and technology behind it. Andrew … Read more
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
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
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 Wilson’s Patreon Unlock with PatreonAlready a qualifying … Read more
