In this lesson on using Ansible to automate network tasks, instructor Josh Vanderra covers the following topics: -Ansible origins -Inventory files -The Ansible playbook structure: Tasks Plays Playbooks Roles -Using the debug module Josh has created a GitHub repo to store additional material, including links and documentation: https://github.com/jvanderaa/AnsibleForNetworkAutomation You can subscribe to the Packet Pushers’ […]
The post Ansible For Network Automation Lesson 2: Getting To Know Ansible – Video appeared first on Packet Pushers.
Welcome to Ansible For Networking! There are ten video lessons in this course. This course provides a detailed overview of how Ansible works, how to create playbooks and modules, the importance of idempotency, and a walk-through using Ansible to automate tasks in a Meraki WLAN. It’s intended for network administrators and engineers who want to […]
The post Ansible For Network Automation Lesson 1: Why Ansible? – Video appeared first on Packet Pushers.
This video series introduces essential Kubernetes concepts for network engineers who want to learn more about containers and Kubernetes and how to support the networking requirements of Kubernetes-based applications. The series will cover the Kubernetes architecture; services, node ports, and load balancers; ingress and service mesh; and other topics that network engineers should be familiar […]
The post Kubernetes For Network Engineers: Lesson 1 – A Brief Overview Of The Kubernetes Architecture – Video appeared first on Packet Pushers.
In lesson 3, instructor Michael Levan explores the basics of connecting Kubernetes pods via kube-proxy. Michael Levan brings his background in system administration, software development, and DevOps to this video series. He has Kubernetes experience as both a developer and infrastructure engineer. He’s also a consultant and Pluralsight author, and host of the “Kubernetes Unpacked” […]
The post Kubernetes For Network Engineers: Lesson 3 – Pod-To-Pod Networking – Video appeared first on Packet Pushers.
This post originally appeared on the Packet Pushers’ Ignition site on March 24, 2020. In both OSPFv2 (IPv4) and OSPFv3 (IPv6), the router ID (RID) is a 32-bit number assigned to the router. The RID must be unique within the OSPF network, as a RID provides a point of origin for link state advertisements (LSAs). […]
The post Understanding OSPF Router ID (RID) Assignment appeared first on Packet Pushers.
Heavy Strategy is a new podcast from Packet Pushers. We look at the strategy and business of IT Infrastrucrure in two-sided debate format. We believe that the questions are more important than the answers since its all your responsibility anyway.
The post Special: Heavy Strategy Ep27 Broadcom And VMware – What’s Gonna Happen? appeared first on Packet Pushers.
If you're learning to interact with Infrastructure as Code (IaC), you'll need to get accustomed to structured data, which is different from formatted data you're likely accuomsted to with the CLI. Here's some examples of structured data to help you understand the difference.
The post Formatted CLI Data Is Not Good Enough For Automation appeared first on Packet Pushers.
This post originally appeared on the Packet Pushers’ Ignition site on July 9, 2019. Premise: I would be cautious about a vendor who sells security as a product or a critical/primary feature. Security-as-a-product is coming to an end. We need to return to making the things we already have work efficiently. There is only so […]
The post Is Security A Feature Or A Product? appeared first on Packet Pushers.
This post originally appeared on the Packet Pushers’ Ignition site on April 22, 2020. In this post I review what might happen to networking when we return to work. We won’t return to normal, but we will be back at work. To start, here are nine ideas about the pandemic’s impact, divided into two […]
The post Possible Impacts Of Covid-19 On Data Networking appeared first on Packet Pushers.
On today's Heavy Networking podcast we talk with sponsor Arelion about how it continues to build and maintain global IP networks, and why you should be considering them for your backhaul needs.
The post Heavy Networking 637: The Ongoing Evolution Of Arelion’s Global Network (Sponsored) appeared first on Packet Pushers.
This post originally appeared on the Packet Pushers’ now-defunct Ignition site on October 1, 2019. Insurance companies that offer cyberinsurance policies are looking at ways to reduce their risk (and improve profit margins) by discounting for companies that deploy reviewed and approved technologies. Company executives will make decisions about the cost and value of […]
The post Analysis: Will Your Security Infrastructure Be Determined By Your Cyberinsurance? appeared first on Packet Pushers.
This post originally appeared on the Packet Pushers’ Ignition site on January 14, 2020. There is a slow but steady trend for Governements’ to take back control of internet in their countries. For China the “great firewall” is now a rigid access control on content. Russia has been progressing changes to to be isolate itself […]
The post Reading: The Case for a Mostly Open Internet appeared first on Packet Pushers.
This lesson walks through the basics of reaching an application running in a Kubernetes pod. Instructor Michael Levan brings his background in system administration, software development, and DevOps to this series. He has Kubernetes experience as both a developer and infrastructure engineer. He’s also a consultant and Pluralsight author, and host of the “Kubernetes Unpacked” […]
The post Kubernetes For Network Engineers: Lesson 2 – Services, Nodeports, And Load Balancers – Video appeared first on Packet Pushers.
In this IPv6 Buzz episode we talk about the benefit of IPv6 connectivity when IPv4 fails. We examine the types of IPv4 failures, how IPv6 behaves during IPv4 failure, application dependencies, and more.
The post IPv6 Buzz 104: IPv6 For Redundancy When IPv4 Fails appeared first on Packet Pushers.