appkr/tcpdump.md

Last active July 9, 2018 06:37

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Tcpdump

Raw

$ sudo tcpdump \
    -nn \
    -vvv \
    -A \
    -G 3600 \
    -w /home/ec2-user/dump_%Y%m%d-%H%M%S.pcap \
    -Z ec2-user \
    host {target_host} and port {target_port}

# -nn Don't convert addresses (i.e., host addresses, port numbers, etc.) to names.
# -A Print each packet (minus its link level header) in ASCII.  Handy for capturing web pages.
# -G rotate_seconds
# -w file
# -Z user
# host/port expression (map pcap-filter for detail)

appkr/tcpdump.md

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