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26 lines
708 B
Plaintext
26 lines
708 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# dumpcap
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> A network traffic dump tool.
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> More information: <https://www.wireshark.org/docs/man-pages/dumpcap.html>.
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- Display available interfaces:
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`dumpcap {{[-D|--list-interfaces]}}`
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- Capture packets on a specific interface:
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`dumpcap {{[-i|--interface]}} {{1}}`
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- Capture packets to a specific location:
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`dumpcap {{[-i|--interface]}} {{1}} -w {{path/to/output_file.pcapng}}`
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- Write to a ring buffer with a specific max file limit of a specific size:
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`dumpcap {{[-i|--interface]}} {{1}} -w {{path/to/output_file.pcapng}} {{[-b|--ring-buffer]}} filesize:{{500000}} {{[-b|--ring-buffer]}} files:{{10}}`
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