Bits, Bytes, & Radio Waves

A quiet journey through discovery and understanding.

  • VMware Cloud Foundation 9.x Planning & Preparation to UI Mapping

    VMware Cloud Foundation 9.x Planning & Preparation to UI Mapping

    This post maps key items from the VMware Cloud Foundation 9 Planning & Preparation Workbook to their exact locations within the VCF Operations UI. By aligning workbook guidance with real UI paths, it simplifies configuration of backups, certificates, and depot settings, reducing navigation overhead and improving deployment consistency in lab environments.

  • VMware Avi Load Balancer 31.2 – Enterprise Baseline Deployment (Repeatable Build Guide)

    VMware Avi Load Balancer 31.2 – Enterprise Baseline Deployment (Repeatable Build Guide)

    A field-tested baseline build guide for VMware Avi Load Balancer 31.2 in a vCenter-integrated enterprise environment. This post documents Controller deployment, cloud configuration, Service Engine grouping, cluster formation, and a real-world 503 failure scenario caused by improper cluster initialization.

  • Configuring vSphere iSCSI with IPv6

    Configuring vSphere iSCSI with IPv6

    Configuring vSphere iSCSI with IPv6 introduced subtle challenges that did not appear in my IPv4 deployments. Although documentation suggests port binding may be optional, multiple VMkernel interfaces require deterministic behavior. This post documents the exact configuration that resolved silent discovery failures and restored reliable multipath connectivity.

Notes from practice

I use this site to document systems, configurations, and lessons learned as I work through real problems—both professionally and through personal experimentation. The goal is clarity: understand how something works, explain why it behaves the way it does, and make it reliable and repeatable.

These notes are written primarily for myself, but shared openly in case they help someone else avoid a dead end or reduce frustration. If you’d like to learn more, visit the About page.

If you have questions or comments, you’re always welcome to contact me.

Aaron Rombaut

Technologist & Writer