Networking

Introducing uif, a small tool to create untagged (VLAN) network subinterfaces in Linux.

traceroute is a source of fun for young and old, mostly old. What you may not have known until now is its ability to break the laws of physics.

In this post we will explore why protecting the Control Plane of a switch/router is vital, some of their counter-measures and their implications.

The eBPF network packet tracing tool you didn’t know you needed!

An introduction to the power of ‘Packet, where are you?’ - pwru to debug and troubleshoot networking issues in Linux.