> Kernel, iproute and iptables are steadily *in sync* with debian > packages and are patched with: I've rethinked a bit my setup, and at least i can give ifb a try. Simply because ''complex'' traffic goes into some OpenVPN tunnels, where i can precisely control flow, using the opposite end. So, suffices to me to filter based on TCP port and protocol, and so seems also that u32 suffices. I've setup a test script, but: /sbin/tc filter add dev ifb2 parent 1:0 protocol ip prio 1 u32 match ip protocol 17 0xff match udp dport 22001 0xfff flowid 1:10 Illegal "match" /sbin/tc filter add dev ifb2 parent 1:0 protocol ip prio 1 u32 match ip protocol 17 0xff match udp dport 22027 0xfff flowid 1:10 Illegal "match" /sbin/tc filter add dev ifb2 parent 1:0 protocol ip prio 2 u32 match ip protocol 17 0xff match udp sport 22005 0xfff flowid 1:10 Illegal "match" /sbin/tc filter add dev ifb2 parent 1:0 protocol ip prio 2 u32 match ip protocol 6 0xff match tcp port 22 0xfff flowid 1:20 Illegal "match" /sbin/tc filter add dev ifb2 parent 1:0 protocol ip prio 3 u32 match ip protocol 17 0xff match tcp port 80 0xfff flowid 1:30 Illegal "match" /sbin/tc filter add dev ifb2 parent 1:0 protocol ip prio 3 u32 match ip protocol 17 0xff match tcp port 443 0xfff flowid 1:30 Illegal "match" /sbin/tc filter add dev ifb2 parent 1:0 protocol ip prio 3 u32 match tcp port 53 0xfff flowid 1:30 Illegal "match" /sbin/tc filter add dev ifb2 parent 1:0 protocol ip prio 4 u32 match ip protocol 6 0xff match tcp port 25 0xfff flowid 1:40 Illegal "match" /sbin/tc filter add dev ifb2 parent 1:0 protocol ip prio 5 flowid 1:50 Unknown filter "flowid", hence option "1:50" is unparsable I've google around a bit, but i'm a bit confused on tc command line syntiax. Someone can point me to a tc/u32 reference, or at least to my mistakes? Tnx. -- dott. Marco Gaiarin GNUPG Key ID: 240A3D66 Associazione ``La Nostra Famiglia'' http://www.sv.lnf.it/ Polo FVG - Via della Bontà, 7 - 33078 - San Vito al Tagliamento (PN) marco.gaiarin(at)sv.lnf.it tel +39-0434-842711 fax +39-0434-842797 Dona il 5 PER MILLE a LA NOSTRA FAMIGLIA! http://www.lanostrafamiglia.it/chi_siamo/5xmille.php (cf 00307430132, categoria ONLUS oppure RICERCA SANITARIA) -- To unsubscribe from this list: send the line "unsubscribe lartc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html