Episode of this series focuses on the butterfly fabric. While similar to a Clos fabric, the butterfly design is built around pods of switches. In this video, Russ White explains the differences in the butterfly design, physical limitations for ToR switches, how to scale the fabric to thousands of available ports without using chassis switches, […]
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Today's IPv6 Buzz discusses how to sell IPv6 as a project. That is, doing the advocacy work in your organization to drive IPv6 adoption. We examine the business and technical arguments you can make, including tying IPv6 to initiatives around cloud, containers, and zero trust.
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In the fourth installment of this 9-video series, Russ White describes methods for scaling data center fabrics. He reviews how to calculate port density in a leaf-spine design, discusses physical restraints on the scale of a fabric based on the spines, fabric types in chassis switches, and the pros and cons of chassis vs. single […]
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On today's Tech Bytes with sponsor Singtel, we look at SD-WAN as a critical network feature for cloud access, including the use of overlays to simplify operations. We also discuss why organizations might consider a service provider for SD-WAN and dig into Singtel's SD-WAN offering.
The post Tech Bytes: The Advantages Of Singtel SD-WAN For Cloud Access (Sponsored) appeared first on Packet Pushers.
In the third installment of this 9-video series, Russ White clarifies exactly what a fabric is, complete with drawings, animations, and live illustrations. From there, you’ll be able to determine what is and is not a fabric. In this lesson, Russ also walks through traffic patterns, tiers, and bandwidth between tiers in data center fabrics. […]
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Aruba hopes to entice the channel to resell Aruba gear with a new purchasing model. Aruba is packaging network equipment and software into pre-sized bundles designed around outcomes. You want an outdoor WLAN? Select option 1. You want a wired campus? Choose option 2. Based on customer requirements, the reseller buys and installs pre-defined service […]
The post Aruba Seeks To Entice Resellers With Modular ‘Network-In-A-Box’ Approach appeared first on Packet Pushers.
This blog provides an in-depth overview of Palo Alto Networks recently introduced Prisma SASE for MSPs, a scalable multi-tenant cloud management portal solution for managed service providers (MSPs) to fast track enterprise digital transformation with managed SASE services.
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In this article I cover some common "show" commands to view information about our devices as well as tools to refine the commands’ outputs to get exactly the information we require.
The post Device Management From The Ground Up: Part 4 – Viewing Operational State appeared first on Packet Pushers.
In the second part of this 9-video series, Russ White describes crossbar fabrics and how they interconnect, using historical telephone networks as an example. He jumps from this to help you understand what’s going on inside of data center fabrics, including Clos architectures. Other details Russ touches on include non-blocking fabrics, how an undertaker impacted […]
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Michael Levan reviews the differences between firewalling on premises and in the public cloud and how to set basic rules in AWS and Azure. You can subscribe to the Packet Pushers’ YouTube channel for more videos as they are published. It’s a diverse a mix of content from Ethan and Greg, plus selected videos from […]
The post Cloud Engineering For The Network Pro: Part 5 – Cloud Firewalls And Security Groups In Azure And AWS (Video) appeared first on Packet Pushers.
Today on the Tech Bytes podcast we’re talking about a new release of Juniper’s Apstra intent-based networking platform for data centers. Apstra is introducing new features including a collapsed fabric to extend intent-based networking to edge locations and a new capability that enables group-based policies for more fine-grained policy enforcement.
The post Tech Bytes: Apstra Extends Intent-Based Data Center Networking To The Edge (Sponsored) appeared first on Packet Pushers.
Your Cisco devices store and interact with files. In this article I cover the different storage types and how to navigate and manipulate them in the device configuration, including printing directories, making new directories, and more.
The post Device Management From The Ground Up: Part 3 – Storage And Filesystems appeared first on Packet Pushers.
In today’s sponsored Heavy Networking show with Intel, we dive into recent Intel silicon announcements that are impacting how networking services will be delivered in the years to come. The edge of the network is set to change thanks to modern CPUs that accelerate network functions including packet processing and security. Joining us is Intel's Jeni Panhorst, Vice President & General Manager, Network & Edge Platforms Division to talk about recent Intel announcements at Mobile World Congress and what it means for networking at the edge.
The post Heavy Networking 622: Intel’s Smart Edge Brings The Cloud To The Edge (Sponsored) appeared first on Packet Pushers.