How to receive a million packets per second

Interesting blog post with help with my understanding of the design of a Linux networking stack.

https://blog.cloudflare.com/how-to-receive-a-million-packets/

Ostinato - packet crafter/traffic generator

Ostinato aims to be "Wireshark in Reverse" and become complementary to Wireshark.

http://ostinato.org

Toxiproxy - WAN simulator of sorts!

Toxiproxy is a framework for simulating network conditions. It's made specifically to work in testing, CI and development environments, supporting deterministic tampering with connections, but with support for randomized chaos and customization.

https://github.com/shopify/toxiproxy