Tcpdump: Difference between revisions
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tcpdump -lnX | tcpdump -lnX | ||
==tcpdump filtering== | |||
==look for host and port== | ===look for host and port=== | ||
tcpdump -i ens192 host 192.168.101.3 and tcp port 993 | tcpdump -i ens192 host 192.168.101.3 and tcp port 993 | ||
Latest revision as of 11:48, 1 March 2025
Docs
- http://www.rationallyparanoid.com/articles/tcpdump.html
- http://bencane.com/2014/10/13/quick-and-practical-reference-for-tcpdump/
- https://hackertarget.com/tcpdump-examples/
Tools
- wireshark
FAQ
human readable output
tcpdump -lnX
tcpdump filtering
look for host and port
tcpdump -i ens192 host 192.168.101.3 and tcp port 993
tcpdump: NFLOG link-layer type filtering not implemented
Try adding interface (-i)
tcpdump: Mask syntax for networks only
To match a subnet use net instead of host
