Networking
Kubernetes Gateway API vs Ingress: What You Need to Know
Gateway API is GA and production-ready. It fixes the limitations of Ingress that have frustrated teams for years. Here's a concrete comparison and a migration guide for Nginx Ingress users.
Fri Apr 10 2026
eBPF: The Future of Kubernetes Networking
eBPF-based CNIs like Cilium are replacing iptables-based networking with kernel-level programmability. This post explains what eBPF actually does, why it matters for Kubernetes, and how to evaluate a migration from Flannel or Calico.
Thu May 22 2025
vSphere Distributed Switch: Advanced Configuration Guide
The vSphere Distributed Switch is more capable than most admins use it. This guide covers LACP, NetFlow, traffic shaping, and the port mirroring features that eliminate the need for a dedicated network tap.
Mon Oct 14 2024
NSX-T 4.1 Micro-Segmentation in Practice
Micro-segmentation promises to contain lateral movement in your datacenter. This guide walks through a real NSX-T 4.1 implementation, the pitfalls we hit, and the policy model that actually works at scale.
Wed Jun 05 2024