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Man Pages
TRAFSTAT(1) FreeBSD General Commands Manual TRAFSTAT(1)

trafstat
grab current traffic statistics from daemon

trafstat [-V]

trafstat [-i iface] [-b | -fnN] [host [port]]

trafstat show current traffic statistic collected in trafd internal buffer (see trafd(8)).

Output formatted to 7 columns:

From
packet's source address
(from) Port
packet's source port (for tcp or udp)
To
packet's destination address
(to) Port
packet's destination port (for tcp or udp)
Proto
protocol (see protocols(5) and /etc/protocols)
Data
size of the packet data frame
All
full size of the IP packet (traffic value)

Print version number and exit.
iface
Interface name, which trafd listen traffic
Resolve local network and broadcast adresses (default not resolved)
Binary output (use for save to file)
Resolve addresses only for hosts in local network.
Don't resolve addresses to host names.
Output only host names (without domain name).
host
Request traffic statistic from remote host (traffic server).
port
Remote traffic server port.

1
Error (see log)
0
Success.

/var/log/trafstat.log
log file.

Tested on: BSDI BSD/386 1.0 (BPFT versions 1.0-2.0), FreeBSD 2.2.8 (BPFT version 2.0), FreeBSD 3.0 and above, FreeBSD 4.0 and above (BPFT version 3.0 and above).

BPFT versions 3.*, 4.* work only on FreeBSD 3.0 and above: requred library pcap (see pcap(3)) not included into previous versions of the FreeBSD

trafstatd(8), trafd(8), traflog(1), trafshow(1), bpf(4), pcap(3).

Vladimir Vorobyev ⟨bob@turbo.nsk.su⟩
autor of the BPFT project, versions 1.0..2.0

Vitaly V. Belekhov ⟨vitaly@riss-telecom.ru⟩
3.0 release

Stas Degteff ⟨g@grumbler.org⟩
4.0 release, man pages
November 11, 2001 FreeBSD 13.1-RELEASE

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