Packets DownRange
Here are some steps to solve a customer’s home router slowness issue. I have found over the years 90+% of customer issues can be traced to the router at their home or location. 1. Diagnose the Problem Start by asking the customer for more details. Many times what is the problem is not really what … Read more
/127’s for point-to-point links (RFC 6164) instead of /64’s https://datatracker.ietf.org/doc/html/rfc6164 [RFC4291] specifies that interface IDs for all unicast addresses, except those that start with the binary value 000, are required to be 64 bits long and to be constructed in Modified EUI-64 format. In addition, it defines the Subnet-Router anycast address, which is intended to … Read more
I was going through some older hard drives and came across some of these photos of Baicells, Cambium and other gear on towers. These were installed for Wireless Internet Service Providers (WISPs). See below for those who don’t know what a WISP is. A Wireless Internet Service Provider (WISP) is a telecommunications company that delivers … Read more
‘Tis the season to be jolly, and amidst the joyous festivities, let’s take a moment to celebrate the unsung heroes of our connected world—the ISPs (Internet Service Providers) who work tirelessly behind the scenes to keep our digital sleighs flying high. So, gather ’round, for this festive blog is dedicated to a Merry ISP Network … Read more
I see many Internet Service Providers (ISPs) neglecting their websites. Old websites can mean lost sales for you. For many potential customers, your online presence might be their first interaction with you. Here are my top 16 tips for things to include when re-vamping your website.
At the core of this interconnected web of networks is the Border Gateway Protocol (BGP), a fundamental routing protocol that plays a pivotal role in directing internet traffic. In this post, I will explore the significance of BGP and why it is often referred to as the backbone of the internet. I talk about BGP … Read more
In this blog post, I will compare XGS-PON (10 Gigabit Symmetrical Passive Optical Network) and GPON (Gigabit Passive Optical Network) to understand why XGS-PON is emerging as the superior choice for ultra-fast fiber internet. Many Wireless Internet Service Providers (WISPS) are considering getting into fiber to the home (FTTH). Understanding GPON Gigabit Passive Optical Network … Read more
Glenn Kelley has a great article on spinning up your own DNS resolvers. This is a critical piece of infrastructure if you are in internet Service Provider (ISP). https://www.linkedin.com/pulse/making-dns-server-your-network-uses-root-hints-glenn-kelley As Glenn writes. Here’s why ISPs should consider running their own: This is especially important in high-latency networks such as in the 3rd world or some … Read more
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 BGP routing. This can be for several reasons. The first is for what BGP was … Read more
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 a Service Provider. Quantum computing leverages the principles of quantum mechanics to perform complex computations … Read more
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 network fabric. It offers seamless bridging and routing of traffic across data centers, making it … Read more
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.