Linux

February 6, 2024

APPLICATIONS

Exploring eBPF: A New Approach to Observing Kubernetes Workloads

5 min read

As enterprises scale their digital business, their release cycles continue to quicken. Cisco now has Kubernetes observability using eBPF in the Cisco Observability Platform. 

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.

October 13, 2022

DEVELOPER

Got Windows… But Jonesing For Linux?

5 min read

See how you can run Linux graphical applications on a Windows computer.

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.

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.

March 25, 2021

COLLABORATION

Turn it Up with Webex! Collaboration Tools That Enable You to Work Your Way

5 min read

Ensuring that you and your employees continue to work effectively anywhere, anytime requires tools and technology that adapt to your desired work experience … not the other way around. Here are some of the latest Webex solutions we’re delivering to help you work the way you want to.

February 16, 2021

DEVELOPER

Understanding Container Images, Part 3: Working with Overlays

4 min read

Learn more about the mechanism Docker uses to work with image layers, and how you can use it for other projects.

December 1, 2020

THREAT RESEARCH

Xanthe – Docker aware miner

1 min read

By Vanja Svajcer and Adam Pridgen, Cisco Incident Command Attackers are constantly reinventing ways of monetizing their tools. Cisco Talos recently discovered an interesting campaign affecting Linux systems employing a multi-modular botnet with several ways to spread and a payload focused on providing financial benefits for the attacker by mining Monero online currency. The actor […]

April 20, 2018

CLOUD

The Southern California Linux Expo is Not Just About Linux

2 min read

SoCal Linux Expo (“SCaLE”) founder Ilan Rabinovitch joins this week’s Cloud Unfiltered podcast to discuss how Linux is still evolving like crazy, from containers and automation to security and monitoring.