tldr/pages/common/dumpcap.md

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2022-04-26 23:23:37 +01:00
# dumpcap
> A network traffic dump tool.
> More information: <https://www.wireshark.org/docs/man-pages/dumpcap.html>.
- Display available interfaces:
`dumpcap --list-interfaces`
- Capture packets on a specific interface:
`dumpcap --interface {{1}}`
- Capture packets to a specific location:
`dumpcap --interface {{1}} -w {{path/to/output_file.pcapng}}`
- Write to a ring buffer with a specific max file limit of a specific size:
`dumpcap --interface {{1}} -w {{path/to/output_file.pcapng}} --ring-buffer filesize:{{500000}} --ring-buffer files:{{10}}`