1.3 KiB
1.3 KiB
Options
tcpdump
| Option | Description |
|---|---|
-c count --count |
to specify number of packets to capture |
-i interface --interface= |
specify the interface e.g. 'eth0' or 'wlan0' etc. |
-F file |
Get filter expression from file |
-I --monitor-mode |
Put interface into monitor mode |
-n |
No name resolution for addresses (host, port no. etc) |
-# --number |
Print a packet number at beginning of line |
-t |
Don't print a timestamp on each dump line. |
-tt |
Print the timestamp, as seconds since January 1, 1970, 00:00:00, UTC, and fractions of a second since that time, on each dump line. |
-ttt |
Print a delta (res dep on --time-stamp-precision option) between current and previous line on each dump line. default is microsecond resolution. |
-tttt |
Print a timestamp, as hours, minutes, seconds, and fractions of a second since midnight, preceded by the date, on each dump line. |
-ttttt |
Print a delta (res dep on --time-stamp-precision) between current and first line on each dump line. default is microsecond resolution. |
-w file |
Write raw packets to file |
-e |
print link level header. See manpage for more details |