How Does TCAM Work in Routers?

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In a previous post, I asked if TCAM is still needed in modern routers. In this post, I will examine how TCAM works in routers and provide some more insight into TCAM. In a router, TCAM stores and processes rules for various functions. These rules are typically derived from: Steps for TCAM Lookup: Why Do … Read more

How Route Servers Work on an Internet Exchange Point (IXP)

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In the world of Internet connectivity, Internet Exchange Points (IXPs) play a crucial role in facilitating efficient traffic exchange between networks. Within this ecosystem, route servers act as intermediaries to streamline the process of establishing connections, known as peering, between multiple networks. Here’s an overview of how route servers work and why they are vital … Read more

Geek Book- Bandwidth: The Untold Story 

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For the first time, Caruso pulls back the curtain in Bandwidth, a no-holds-barred memoir that celebrates the pioneers who invented the Internet’s early backbones, the renegades who lit the fiber revolution, the antics that caused it to all come crashing down, and the new wave of entrepreneurs who rose the industry back from its ashes. With … Read more

Understanding the 802.11ax Protocol: The Future of Wireless Connectivity

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Wireless networking technology has evolved rapidly over the years, with each new standard improving speed, capacity, and efficiency. One of the most groundbreaking advancements in this realm is 802.11ax, also known as Wi-Fi 6. As the latest iteration in the IEEE 802.11 wireless networking standard, Wi-Fi 6 is poised to redefine how we connect in … Read more

Data Center physical security

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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 security for a data center. 1. Strategic Location Selection A. Risk Assessment for LocationChoosing the … Read more

What is a Console Cable? A Guide to Understanding its Purpose and Use

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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 tool in networking and system administration. So, what exactly is a console cable, and why … Read more

Documents: Rooftop Lease Template. Available to Patreon subscribers

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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

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