Blagovest, You are actually desiring to use ToS (Type of Service) markers on the IP packet itself. In order to set ToS, you'll use the -j TOS option to iptables. http://iptables-tutorial.frozentux.net/iptables-tutorial.html#AEN2530 Good luck, -Martin On Thu, 3 Oct 2002, Blagovest Lazarov wrote: : Hi, : Please help me. Does somebody know exactly which part of ip header carry iptables : MARK? : I would like to mark packets on cisco router and shape it on a linux box. : Sorry for the English :))) : Thanks a lot, : : Blagovest Lazarov : : : : : _______________________________________________ : LARTC mailing list / LARTC@mailman.ds9a.nl : http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/ : -- Martin A. Brown --- SecurePipe, Inc. --- mabrown@securepipe.com _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/