Loss was broken, patch sent. The following works now: # tc qdisc add dev eth1 root handle 1:0 netem loss 20% # tc qdisc add dev eth1 parent 1:1 handle 10: tbf \ rate 256kbit buffer 1600 limit 3000 # ping -f -c 1000 shell 1000 packets transmitted, 781 received, 21% packet loss, time 3214ms rtt min/avg/max/mdev = 0.187/0.398/3.763/0.730 ms, ipg/ewma 3.217/0.538 ms # tc qdisc chang dev eth1 handle 1: netem loss 1% # ping -f -c 1000 shell 1000 packets transmitted, 990 received, 1% packet loss, time 2922ms rtt min/avg/max/mdev = 0.187/2.739/3.298/0.789 ms, ipg/ewma 2.924/2.084 ms _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc