Date: Fri, 1 Oct 1999 17:42:49 +0300 From: Ruslan Ermilov <ru@ucb.crimea.ua> To: Zahemszky Gabor <zgabor@CoDe.hu> Cc: freebsd-ipfw@FreeBSD.ORG, green@FreeBSD.ORG Subject: Re: packet counting with firewall Message-ID: <19991001174249.D79506@relay.ucb.crimea.ua> In-Reply-To: <199910011217.OAA00958@CoDe.hu>; from Zahemszky Gabor on Fri, Oct 01, 1999 at 02:17:35PM %2B0200 References: <199910011217.OAA00958@CoDe.hu>
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Hi! It would be great, if this operation was atomic, i.e. # ipfw -a zero 100 would zero the counters and show their old values. Any takers? Brian? On Fri, Oct 01, 1999 at 02:17:35PM +0200, Zahemszky Gabor wrote: > Hi! > > I need a way to count the network traffic on some of the pppX interfaces. > So ipfw's count action is good to me. I have two methods in my mind: > > a) Every time, the connection established > in ip-up: > ipfw -q add X+1 count ip from any to any via pppX > and in ip-down: > ipfw show X+1 >> logfile > ipfw -q delete X+1 > > b) At system startup, I add all the count rules: > > ipfw -q add 1 count ip from any to any via ppp0 > ipfw -q add 2 count ip from any to any via ppp1 > ipfw -q add 3 count ip from any to any via ppp2 > etc. > and in ip-up: > ipfw -q zero X+1 > and in ip-down: > ipfw show X+1 >> logfile > > (I use interface X and rule X+1 - is there any problem with the rule number > 0? Eg. in iijppp, rule 0 is special. If not, it's a bit simpler, of course.) > > So my question is that simple: which is the better method? Adding/removing > rules, or adding rules at the beginning (and check them on every packet) > and sometimes zeroing them? > > By the way, I'm interested in another alternatives if it's too crazy. Yes I > know that with netstat -iI pppX I can get the packet statistics, but: > a) are there any methods to reset the counters, eg: netstat -z -I pppX or > something like that > b) netstat counts the packets before or after ipfw/ipf? > (And netstat's counters are only packets, and I think that a 100 byte > packet has not to be counted equal to a 1000 byte packet.) > > Thank, > Gabor > > PS: Please CC: to me, as I'm not on that list. Thanx! > > ZGabor at CoDe dot HU > > -- > #!/bin/ksh > Z='21N16I25C25E30, 40M30E33E25T15U!' ;IFS=' ABCDEFGHIJKLMNOPQRSTUVWXYZ ';set $Z ;for i { [[ $i = ? ]]&&print $i&&break;[[ $i = ??? ]]&&j=$i&&i=${i%?};typeset -i40 i=8#$i;print -n ${i#???};[[ "$j" = ??? ]]&&print -n "${j#??} "&&j=;typeset +i i;};IFS=' 0123456789 ';set $Z;X=;for i { [[ $i = , ]]&&i=2;[[ $i = ?? ]]||typeset -l i;X="$X $i";typeset +l i;};print "$X" > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-ipfw" in the body of the message -- Ruslan Ermilov Sysadmin and DBA of the ru@ucb.crimea.ua United Commercial Bank, ru@FreeBSD.org FreeBSD committer, +380.652.247.647 Simferopol, Ukraine http://www.FreeBSD.org The Power To Serve http://www.oracle.com Enabling The Information Age To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-ipfw" in the body of the message
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