On Sat, 4 Nov 2006, Michael Zimmermann <[EMAIL PROTECTED]> wrote
For example the ones on
http://rupert.raggedstaff.net/status/ntptraffic.php
Those particular ones come from a combination of ipfw rules
# inbound ntp packets
$fwcmd add 390 count udp from any to me 123 in recv $pub_nic
# outbound ntp packets
$fwcmd add 391 count udp from me 123 to any out xmit $pub_nic
a cronjob piping the output of ipfw -a list to a perl script, and
RRDTool (http://oss.oetiker.ch/rrdtool/).
--
Chris Hastie
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