howtos:tcpdump
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| — | howtos:tcpdump [02/12/2018 21:34] (current) – created - external edit 127.0.0.1 | ||
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| + | ====== tcpdump goodies ====== | ||
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| + | ===== Capture only PXE traffic (tftp and dhcp requests) ===== | ||
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| + | < | ||
| + | sudo tcpdump -i eth0 -s 1600 -neeevvvX "proto (\udp or \tcp) and port (67 or 68 or 69)" | ||
| + | </ | ||
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| + | The same but with a more simple output: | ||
| + | |||
| + | < | ||
| + | sudo tcpdump -i eth0 -s 1600 -n "proto (\udp or \tcp) and port (67 or 68 or 69)" | ||
| + | </ | ||
| + | |||
howtos/tcpdump.txt · Last modified: 02/12/2018 21:34 by 127.0.0.1