Author • Speaker • Instructor

Dean Lewis

Senior Technical Marketing Engineer

Dean Lewis is a Senior Technical Marketing Engineer at Isovalent - the company behind the open-source cloud native solution Cilium. Dean had a varied background working in the technology fields, from support to operations to architectural design and delivery at IT Solutions Providers based in the UK, before moving to VMware and focusing on cloud management and cloud native, which remains as his primary focus. You can find Dean in the past and present speaking at various Technology User Groups and Industry Conferences, as well as his personal blog.

All Resources

How to control Default Deny behaviour with Cilium Network Policies

Isovalent Enterprise for Cilium 1.15 introduces a new feature to manage the behaviour of default deny applied to workloads when Cilium Network Policies are Implemented.

  • Dean Lewis, Senior Technical Marketing Engineer

Troubleshooting Kubernetes Network Policies with Cilium and Hubble UI

Introducing the Hubble Policy Change Tracker, a new feature which records Network Policy Changes along side network flows, allowing you to easily troubleshoot changes in your Kubernetes networking

  • Dean Lewis, Senior Technical Marketing Engineer

Cilium Hubble Cheat Sheet

When getting to grips with any new tooling, it’s always useful having a easy consumable list or revision notes on how to use the tool. And with that, we’ve produced the Hubble Cheat Sheet, to help you get started, with Cilium Hubble and cloud native observability.

  • Dean Lewis, Senior Technical Marketing Engineer

Cilium Cheat Sheet - Master the Cilium CLI to Manage and Configure your Kubernetes Network

Download the Cilium Cheat Sheet - helping you get to master the Cilium CLI, produced by the creators of Cilium

  • Dean Lewis, Senior Technical Marketing Engineer

Mastering the Cilium CLI to configure and troubleshoot your Kubernetes networking platform

Dean Lewis walks through how to use the Cilium CLI from a workstation to inspect the health of a Cilium deployment and troubleshoot common issues.

  • Dean Lewis, Senior Technical Marketing Engineer

Mastering the Cilium CLI to install Cilium on your Kubernetes Platform

Tips and tricks to help you master the Cilium CLI when it comes to installing Cilium, the leading Kubernetes networking CNI into your platform

  • Dean Lewis, Senior Technical Marketing Engineer

Advanced Cilium Troubleshooting with Cilium Agent CLI - IPsec

Learn how use the Cilium Agent CLI for advanced Kubernetes network troubleshooting - in this video we cover IPSec encryption.

  • Dean Lewis, Senior Technical Marketing Engineer

Shortening time to value with Isovalent Enterprise for Cilium Support

Many fortune 500 companies pick Isovalent on their cloud native journey, to have the expert knowledge and support their business critical applications need.

Learn what Isovalent’s support consists of, what our Customer Reliability Engineering team can do for you, and what “CuTEs” have to do with it.

  • Dean Lewis, Senior Technical Marketing Engineer

Cilium Cheat Sheet

Are you using Cilium, and do you often have to look up options in the documentation? Fear not, this cheat sheet will help!

  • Dean Lewis, Senior Technical Marketing Engineer

Cilium Hubble Exporter: Write Hubble flows to a log file

Technical walkthrough video covering how to write Hubble flows to a file for consumption as logs using the Cilium Hubble Exporter feature.

  • Dean Lewis, Senior Technical Marketing Engineer

Cilium Hubble: Redact Sensitive Information From Network Observability Flows

Cilium and Hubble give you deep visibility into the network flows across your cloud-native platform and can inspect and show you meaningful data between the transactions between services, such as URL parameters. Sometimes this data can be classified as sensitive, or even potentially unnecessary when storing the network flows. In Cilium 1.15, the Hubble Redact features provide the ability to sanitize sensitive information from Layer 7 data flows captured by Hubble.

  • Dean Lewis, Senior Technical Marketing Engineer

Benefits of Isovalent Enterprise for Cilium Support and replica Customer Testing Environments

Learn how Isovalent Enterprise Support helps customers achieve success using hardened cilium distributions & customer replica testing environments.

  • Dean Lewis, Senior Technical Marketing Engineer