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IPAM

10 articles · Page 1 of 1
Cloud Architecture
Cloud Architecture
May 7, 2026 · Cloud Native

Taming IP Management in a 100k‑Pod Production Cluster: Deep Dive into Kubernetes IPAM

The article walks through a real‑world IP exhaustion incident in a 100,000‑Pod Kubernetes cluster, explains the IPAM call chain, analyzes trade‑offs such as consistency versus performance, and presents a layered, observable, and automated IP address management architecture using Calico, Whereabouts, and custom controllers to keep pod creation fast, reliable, and scalable.

CalicoIPAMKubernetes
0 likes · 51 min read
Taming IP Management in a 100k‑Pod Production Cluster: Deep Dive into Kubernetes IPAM
Ray's Galactic Tech
Ray's Galactic Tech
Nov 30, 2025 · Cloud Native

Mastering IP Address Management in Kubernetes Clusters

This guide explains Kubernetes IP address types, CIDR planning, CNI plugin IPAM strategies, practical management tactics, troubleshooting steps, and advanced tips to ensure scalable and conflict‑free networking for your clusters.

CIDRCloud NativeIPAM
0 likes · 8 min read
Mastering IP Address Management in Kubernetes Clusters
Architects Research Society
Architects Research Society
Jun 6, 2023 · Cloud Native

Calico Components Overview and Their Roles in Kubernetes

This article provides a detailed overview of Calico's essential and optional components, explaining how each part—such as the API server, Felix, BIRD, confd, Dikastes, CNI plugin, datastore plugin, IPAM plugin, kube‑controllers, Typha, and calicoctl—contributes to networking and network policy enforcement in Kubernetes clusters.

BGPCalicoIPAM
0 likes · 9 min read
Calico Components Overview and Their Roles in Kubernetes
Cloud Native Technology Community
Cloud Native Technology Community
Aug 26, 2022 · Cloud Native

Advanced Kube-OVN Features: Multi‑Network IPAM and Usage Guide

This article explains how Kube-OVN extends its IP address management to other CNI plugins, supports multi‑NIC scenarios, and provides step‑by‑step instructions with YAML examples for installing Kube-OVN, configuring NetworkAttachmentDefinitions, creating Subnets, and deploying Pods with static or dynamic IPs.

Cloud NativeIPAMKube-OVN
0 likes · 10 min read
Advanced Kube-OVN Features: Multi‑Network IPAM and Usage Guide
Qunar Tech Salon
Qunar Tech Salon
May 29, 2021 · Cloud Native

How Qunar Scales Kubernetes Networking with Calico: Architecture & Lessons

This article details Qunar's adoption of Calico as a CNI solution, covering its three‑layer architecture, core components, large‑scale deployment practices, IPAM behavior, pod‑to‑pod and pod‑to‑external traffic flows, encountered issues, and the overall benefits for a production Kubernetes environment.

BGPCalicoCloud Native
0 likes · 11 min read
How Qunar Scales Kubernetes Networking with Calico: Architecture & Lessons
Laravel Tech Community
Laravel Tech Community
Aug 25, 2020 · Operations

NetBox 2.9.1 Release Highlights and New Features

NetBox 2.9.1, an IP address and data center infrastructure management tool built on Django and PostgreSQL, introduces several enhancements including SLAAC address status, nested LAG support, version details on error pages, and a backward‑compatible remote authentication backend parameter.

DCIMDjangoIPAM
0 likes · 2 min read
NetBox 2.9.1 Release Highlights and New Features