the data transfer port of ftp (in most cases at least) is 20 at the service side. try to match this. i have done this before. bl >From: Stef Coene <stef.coene@docum.org> >To: "Nandan Kaushik" <nandan_kaushik@rediffmail.com>, lartc@mailman.ds9a.nl >Subject: Re: [LARTC] (no subject) >Date: Fri, 3 May 2002 12:21:13 +0200 > >On Friday 03 May 2002 11:09, Nandan Kaushik wrote: > > hi all, > > Iam using the following CBQs to limit the FTP bandwidth > > pease tell what changes are rquired to make it work.... >You are only matching port 21. This is only the command path. There is >also >a data-path in an ftp-channel. But the data-channel has no fixed ports. >So >you can't match them. But there is a iptables-hack that can mark all >ftp-packets and after that you can use that mark with the fw filter to put >all packets in a class. > >Stef > > > > > tc qdisc del dev eth0 root > > tc qdisc add dev eth0 root handle 1:0 cbq allot 1514 avpkt 1000 > > bandwidth 100Mbit > > tc class add dev eth0 parent 1:0 classid 1:1 cbq allot 1514 > > bandwidth 100Mbit rate .4Mbit weight .4 prio 2 maxburst 20 cell > > 8 avpkt 1000 > > > > tc class add dev eth0 parent 1:0 classid 1:2 cbq allot 1514 > > bandwidth 100Mbit rate .6Mbit weight .4 prio 4 cell 8 maxburst > > 20 avpkt 1000 > > > > tc qdisc add dev eth0 parent 1:1 handle 10:1 sfq > > > > tc qdisc add dev eth0 parent 1:2 handle 20:1 sfq > > > > tc filter add dev eth0 parent 1:0 protocol ip prio 1 u32 match ip > > sport 21 0xffff match ip dport 21 0xffff flowid 1:1 > > > > ip route add 172.17.1.0/24 via 172.17.1.0 dev eth0 realm 10 > > > > tc filter add dev eth0 parent 1:0 prio 2 protocol ip route to 10 > > flowid 1:2 > > > > Thanks > > NAndan > > _________________________________________________________ > > Click below to visit monsterindia.com and review jobs in India or > > Abroad > > http://monsterindia.rediff.com/jobs > > > > _______________________________________________ > > LARTC mailing list / LARTC@mailman.ds9a.nl > > http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/ > >-- > >stef.coene@docum.org > "Using Linux as bandwidth manager" > http://www.docum.org/ > #lartc @ irc.openprojects.net >_______________________________________________ >LARTC mailing list / LARTC@mailman.ds9a.nl >http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/ _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp.
