https://hackertarget.com/tcpdump-examples/
Practical tcpdump examples to lift your network troubleshooting and security testing game. Commands and tips to not only use tcpdump but master ways to know your network.
Knowing tcpdump is an essential skill that will come in handy for any system adminstrator, network engineer or security professional.
Practical tcpdump examples 1. Extract HTTP User Agents
2. Capture only HTTP GET
Source: Security Feed