networking Archives - Page 3 of 16

Fixing the LoadBalancer Status: A Guide to MetalLB on Bare-Metal Kubernetes

September 20, 2026

Stuck with external IPs in your on-premise Kubernetes cluster? This guide explains how to use MetalLB to provision real LoadBalancer IPs on bare-metal hardware.

DevOps

Solving the ‘Pending’ LoadBalancer Problem on Bare-metal Kubernetes

September 12, 2026

Struggling with IPs on your local Kubernetes cluster? This guide shows you how to use Kube-vip to enable high availability and load balancing on bare-metal hardware.

Networking

Stop the Outages: Building High Availability Kea DHCP on Linux

September 7, 2026

Eliminate network downtime by setting up Kea DHCP High Availability. This step-by-step guide covers load balancing, control agent configuration, and failover testing.

Networking

SRv6 on Linux: Modernizing Your ISP Backbone with FRRouting

September 7, 2026

Ditch the complexity of MPLS. Learn how to deploy Segment Routing over IPv6 (SRv6) using Linux and FRRouting to build a programmable, scalable ISP backbone.

Networking

Build a High-Speed Mesh VPN with Netmaker: Multi-Cloud Networking That Doesn’t Suck

September 6, 2026

Tired of slow multi-cloud networking? Learn how to build a high-performance, self-hosted Mesh VPN using Netmaker and WireGuard to slash latency and egress costs.

Networking

Linux Networking at Scale: Mastering IRQ Affinity, RSS, and RPS

September 6, 2026

Is your Linux server dropping packets despite low CPU usage? Learn how to fix the 'Single Core Trap' by tuning IRQ Affinity, RSS, and RPS for high-performance networking.

Networking

Building a Network Performance Testbed: High-Speed Testing with TRex on Linux

September 1, 2026

Ditch iperf3 for serious network testing. This guide shows you how to build a 10Gbps+ testbed using TRex and DPDK to measure true throughput, latency, and IMIX performance on Linux.

Networking

Setup L2TP/IPsec VPN on Linux: No-App Remote Access for iOS, Android, and Windows

August 27, 2026

Tired of managing VPN apps for non-tech users? Learn how to set up a native L2TP/IPsec VPN on Linux that works out-of-the-box on iOS, Android, and Windows.

Networking

Configuring Wi-Fi 6 (802.11ax) with hostapd on Linux: A Practical Performance Guide

August 26, 2026

A technical guide to configuring 802.11ax on Linux. Learn how to use hostapd to enable OFDMA, BSS Coloring, and TWT for superior wireless efficiency.

Networking

Stop Guessing Why Your Network Is Slow: Real-Time Traffic Analysis with Akvorado and ClickHouse

August 24, 2026

Stop flying blind. Learn how to deploy Akvorado and ClickHouse to collect and visualize NetFlow/sFlow data for real-time traffic analysis and troubleshooting.