Networking at Scale
A collection of 5 posts
Module 4: Traffic Shaping and QoS with tc in Real Environments
This final module introduces the Linux traffic-control subsystem, describes how packets are queued, scheduled, classified and shaped, and shows how to deploy real-world QoS policies.
· Umair Khurshid
Module 3: Building Overlay Networks with VXLAN and WireGuard
Explore virtualizing entire Layer 2 networks on top of existing Layer 3 infrastructure with two handy open source software.
· Umair Khurshid
Module 2: nftables for Complex Rulesets and Performance Optimization
Translate complex network requirements into simple nftables rulesets, automate their deployment, and troubleshoot them confidently, all within the same logic that controls routing and traffic policy.
· Umair Khurshid
Module 1: Advanced iproute2: Policy Routing, Multiple Routing, and VRFs
This first module introduces the core of advanced Linux networking through iproute2. You will learn how to define multiple routing tables, implement policy-based routing, and use VRF to create isolated routing domains.
· Umair Khurshid
Linux Networking at Scale
Master advanced networking on Linux — from policy routing to encrypted overlays.
· Umair Khurshid