Packet Pushers

Author Archives: Packet Pushers

HS106: Planning for the Epochalypse

IT teams deal with technology lifecycle issues all the time–including Y2K, which enterprises across the world grappled with for years. The Epochalypse, or Year 2038 Problem, is similar. Specifically, some Linux systems’ date-time counters will go from positive to negative at a specific date in 2038, potentially wreaking havoc on embedded systems and any other... Read more »

N4N030: Network Shapes and Sizes

What shape is your network? In other words, what is its topology? On today’s episode, we discover the different types of network topologies and designs used in the enterprise, data center, and service provider networks. We cover leaf/spine, hub and spoke, point to point, mesh, and others. We also talk about how topologies affect traffic... Read more »

PP066: News Roundup – NIST’s New Exploit Metric, Windows RDP Issues, Compromised Routers, and More

Our security news roundup discusses the compromise of thousands of ASUS routers and the need to perform a full factory reset to remove the malware, why Microsoft allows users to log into Windows via RDP using revoked passwords, and the ongoing risk to US infrastructure from “unexplained communications equipment” being found in Chinese-made electrical equipment... Read more »

HW054: Validation Survey Controversies

A validation survey is typically used for wireless infrastructure post-installation. It compares predictions to real wireless network performance. On today’s show we chat with Joel Crane about validation survey controversies and the challenges of producing a survey whose data has integrity. We cover topics such as the perfectly green heat map, how fast you should... Read more »

N4N029: Four Goals of Network Design

Let’s explore four goals of network design: stability, speed, scalability, and security. These goals are based on Ethan’s experience designing, building, and operating networks. Network architects and design experts might have other objectives, and that’s fine, but these four goals are the basis of today’s episode. Ethan and Holly discuss why these four goals are... Read more »

PP065: A Microsegmentation Overview

Microsegmentation divides a network into boundaries or segments to provide fine-grained access control to resources within those segments. On today’s Packet Protector we talk about network and security reasons for employing microsegmentation, different methods (agents, overlays, network controls, and so on), how microsegmentation fits into a zero trust strategy, and the product landscape. Episode Links:... Read more »

TNO031: Attracting New Talent to Networking, Pairing Dev With NetOps, and More With Justin Ryburn

Total Networks Operations sits down with Justin Ryburn for a wide-ranging discussion on the state of the networking industry. Topics including how to attract new talent to network engineering and network operations; getting literate in DevOps/infrastructure tools such as GitHub, Terraform, and Python; pairing Dev and NetOps to maximize domain expertise; integrating tools and trying... Read more »

HW053: Ubiquiti in the Enterprise

Ubiquiti is known primarily for wireless equipment for residential and small business use, but it can be a player in the enterprise world.  On today’s show, we talk with Darrell DeRosia, Sr. Director, Network & Infrastructure Services with the Memphis Grizzlies, about how he provides that connectivity for the FedExForum, home to the Memphis Grizzlies... Read more »
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