Unpopular opinion: BGP should accept smaller than a /24
For years, we have heard of the depletion of IPv4 address space on the Internet. At the same time, more and more networks are coming online. Out of these new networks, we have an ever-increasing number wanting to participate in …
Quantum Computing, and why you, as an Internet Service Provider should care
Quantum computing is one of those buzzwords floating around. Should you, as an Internet Service Provider, care? In this blog post, I will go over, at a high level, what quantum computing is and what to watch if you are …
Understanding what is Ethernet Virtual Private Network ( EVPN )
Ethernet Virtual Private Network (EVPN) is designed to provide scalable and efficient data center interconnectivity. Built upon the foundation of traditional Ethernet, EVPN incorporates the best features of layer 2 and layer 3 protocols to create a flexible and secure …
Why network admins are weird Part 1
The next time you think your friend, significant other, or neighbor is weird, they might be a network admin. Here are some reasons to have caused this.
Rookie network mistake this morning, and musings
Over the past few years, I have been trying to train myself out of First Responder mode and into the ability to take a step back and evaluate the situation when it comes to network outages. Being in the ISP …
PDR #23: Patreon Edition. Python, BGP, ARIN51
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 …
ISP vendors and industry guest posts
With the newsletter subscription mechanism out of the way, I have had some time to work on another project for the blog. Today I am excited to announce guest posts on the blog. If you are a Vendor or manufacturer …
Looking at leasing IP Addresses?
Are you looking at leasing some IP addresses for your ISP or company? If so, check out ARIN’s page on IP leasing. The biggest thing ISPs should pay attention to the following:Address space leased without providing Internet services cannot be …
10 Gig thunderbolt adaptor for troubleshooting
*correction to the original post* Being a mac user, I forget not everyone has thunderbolt ports. Many of the folks I talk to are deploying more and more 10Gig switches and links. ISP and network techs are used to plug …
Choosing an Internet Service Provider (ISP)
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 …