Even on a i386 machine for a very simple qdisc i get this error answer: RTNETLINK answers: Invalid argument what are the options in the kernel that i have to choose to escape this error? I really know nothing about netlink sockets, what they are, where they are in the kernel, what should i do. please help. Thank you in advance, Marius Corici _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc