-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 hi list,
| How to determine normal/peak rate of packets with SYN to my debian box, for using this value | in iptables limit match. here you are: - --- CUT --- #!/bin/sh TEMPFILE=`tempfile` SCOREFILE="/tmp/scorefile" MYHOST="10.0.0.254" while [ 1 -eq 1 ]; do DATE1=`date +%s` tcpdump tcp[13]=0x2 and dst $MYHOST 2> /dev/null > $TEMPFILE & sleep 10 killall tcpdump DATE2=`date +%s` NUMBER=`cat $TEMPFILE | wc -l` echo "$DATE1 $DATE2 $NUMBER" >> $SCOREFILE echo -n > $TEMPFILE done rm $TEMPFILE - --- CUT --- just change MYHOST to your ip and viola :) then just suck the scorefile to some spreadsheet or just visually analise it. Greetings, Kuba BIGHard Jakubik -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQE/qiWWYcNicAJN4x0RAlmdAKCjnRdkkGvMH1IH5B0s40Y9dvFjIACgvYSp +GfEY0MQcUV9tHMpxZIfD0Y= =ePJs -----END PGP SIGNATURE-----
