Hello, I am trying to use tc to drop packets based on the ip identification field in the ip header, I am trying to drop incomming packets with the ip identification field egual with 15: tc qdisc del dev eth0 ingress tc qdisc add dev eth0 handle ffff: ingress tc filter add dev eth0 parent ffff: protocol ip prio 1 u32 match ip protocol 6 0xff flowid 1:1 match u16 0x000f 0xffff at 4 action drop tc doesn''t show any error, but no packets are beeing dropped. Please help. Thank you. _______________________________________________ LARTC mailing list LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc