Network Testing & Debugging – Intro to PCAP Analysis

Whenever you are setting up a network, changing a network, or optimizing a network, things always end up going wrong. When things aren’t working as expected, the best thing you can do is to take a packet capture (pcap) and look at what’s actually going on....

9 Sets of Sample tc Commands to Simulate Common Network Scenarios

Let’s say you want to set up a test network. You have your client, your server, your device under test (in our case, our WarpTCP proxy), and one or two tc boxes. The tc boxes are just little linux boxes with bridged interfaces set up to forward traffic. Plus we...