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}}