Analyzing network traffic with tcpdump
Capture and inspect Linux network traffic with tcpdump, including interface selection and practical packet-capture commands for troubleshooting.
THE NOTEBOOK
Earlier notes.
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troubleshooting dns - dig tracing
Use dig to trace DNS resolution and query authoritative nameservers directly, bypassing local and recursive DNS caches while troubleshooting records.
Getting started with Google Cloud Platform(GCP)
An introduction to Google Cloud Platform and its main ways to work with services, including the web console, APIs, and gcloud command-line tools.