Top Tools a Data Center tech should have
Anyone who works in a data center needs the following tools. Some are essential, and some make their life easier. We all want work to be easier, right? These are just five tools I think everyone who visits a data-center …
Understanding BGP MED: What It Is and Why It Matters
In the realm of networking, BGP (Border Gateway Protocol) is a crucial component that helps determine how data is routed across the internet. One of the many attributes within BGP is MED, or Multi-Exit Discriminator. But what exactly is BGP …
Republish: Tales from the Data Center
Originally Published in 2015So, I have a very heartwarming story today related to the WISP industry. So this started back in March. A client was having issues with a circuit. The transport provider had so many failures in troubleshooting the …
What is a Data Center Interconnect
As you become more familiar with Cisco Data Center terminology, you will encounter the term DCI. A DCI is a Data Center Interconnect. DCIs typically fall into three categories. Dark Fiber (CWDM/DWDM)MPLS Layer 2 VPN (VPWS/VPLS)MPLS Layer 3 VPN A …
The Cloud Under the Sea article
This is a great read (and well-put-together post) about undersea cables and their vital role in the Internet.https://www.theverge.com/c/24070570/internet-cables-undersea-deep-repair-ships
Understanding BGP Hold Timers
At its core, a Hold Timer in BGP refers to the duration a BGP speaker (router) will wait for updates from its peer before considering the connection as possibly down. It’s a timeout mechanism that ensures BGP routers stay synchronized …
Navigating the Complexity of Full BGP Routes: A Deep Dive into Border Gateway Protocol
In networking and internet connectivity, the Border Gateway Protocol (BGP) stands out as a crucial protocol responsible for routing data packets across the vast expanse of the internet. At the heart of BGP lies the concept of routing tables, and …
Understanding BGP Route Reflection: Simplifying Scalable Network Designs
Border Gateway Protocol (BGP) is a crucial component in the routing world, particularly in large-scale networks where scalability and efficient routing are paramount. In the context of expansive networks, BGP Route Reflection emerges as a fundamental technique to alleviate the …
The Challenge of Cell Phone Reception Inside Data Centers: Exploring Connectivity Solutions
Data centers, designed with robust materials to shield against electromagnetic interference and protect sensitive equipment, inadvertently hinder cell phone reception. Thick concrete walls, metal structures, and specialized insulation that secure the integrity of the data center’s environment act as barriers, …
The Vital Importance of Diverse Power Entries in Data Centers
Diverse power entries refer to providing multiple, independent electrical power sources to a data center. Rather than relying solely on a single power feed, this setup involves multiple entry points from distinct utility sources or grids. This redundancy acts as …
Understanding BGP Looking Glass Servers
Amidst this complex network ecosystem, BGP Looking Glass servers stand as invaluable tools offering transparency and insight into the world of routing. They are used to troubleshoot and visualize how networks view routes. BGP Looking Glass servers are essentially web-based …
Keeping It Cool: Exploring Innovative Data Center Cooling Methods
Managing the heat generated by servers and equipment is crucial for ensuring these centers operate at peak efficiency while maintaining reliability. Below are four methods used to cool. For many of you, this is old news. 1. Traditional Air Cooling …