Packet Tracing Reference
Created: 2020-06-04, Modified: 2020-06-04
Quick reference for capturing and filtering network traffic on Ubuntu using tcpdump and tshark. Covers port filters, host filters, combined expressions, and tshark HTTP capture.
Google Cloud Functions: Basics
Created: 2019-10-11, Modified: 2019-10-11
Deploy a Python 3.7 HTTP-triggered Google Cloud Function that returns the caller's IP, with notes on pricing, invocation costs, and testing from the console.