DevNet

June 27, 2023

LEARNING

Exploring Default Docker Networking
Part 1

18 min read

Learn Docker networking starting with the three options every network engineer should know. Principal Engineer Hank Preston provides a step-by-step walkthrough of the default Docker bridge network environment in Linux, Docker container networking, and much more.

September 20, 2022

LEARNING

Exploring Default Docker Networking
Part 2

17 min read

In the second installment of the default Docker networking series, Principal Engineer Hank Preston continues his exploration into layer 3 (network), shining the light on how container network traffic is routed, NATed, and filtered.

August 18, 2022

DEVELOPER

First-Class Collaboration and APIs, Delivered by Postman

3 min read

Join Kevin Swiber, API Lifecycle and Platform Strategist at Postman, on September 8th, 2022 at 10:00am Pacific Time for “How to Manage Complexity Across the API Lifecycle,”  a live online event hosted by the Cisco Developer Relations team!

July 28, 2022

LEARNING

Exploring the Linux ‘ip’ Command

14 min read

It's the skill every network engineer needs. Learn how to use the “ip” command to explore the network configuration of a Linux system.

June 7, 2022

LEARNING

Reflections on the Journey to DevNet Expert

13 min read

Walk down memory lane with Principal Engineer Hank Preston, as he shares his personal journey in bringing the DevNet Expert certification to life.

April 12, 2022

DEVELOPER

Learn How to Prepare for the DevNet Expert Exam!

2 min read

There’s a new DevNet certification available. Pass the exam, and you can become a Cisco Certified DevNet Expert! The exam covers a whole host of topics, so it’s important to prepare well. That way, you can give the exam your best shot. In Episode 55 of DevNet Snack Minute, Joe Clarke (Cisco Distinguished Engineer) gives […]