I was using this setup and it worked fine untill i executed up2date in Redhat and updated a lot of the packages in linux. When i run the following script i get an error, which i pasted bellow. Script i run: iptables -t mangle -A FORWARD -s 171.100.20.110 -j MARK --set-mark 28 iptables -t mangle -A POSTROUTING -s ! 171.100.20.96/27 -d 171.100.20.110 -j MARK --set-mark 29 #Root QDiscs #### upstream tc qdisc add dev $WAN root handle 1: htb default 16 #### downstream tc qdisc add dev $LAN root handle 1: htb default 16 ########### Classes ########### ########### Uploads tc class add dev $WAN parent 1: classid 1:1 htb rate 100mbit ceil 100mbit tc class add dev $WAN parent 1:1 classid 1:10 htb rate 64kbit ceil 64kbit tc class add dev $WAN parent 1:1 classid 1:11 htb rate 128kbit ceil 128kbit ########### Downloads tc class add dev $LAN parent 1: classid 1:1 htb rate 100mbit ceil 100mbit tc class add dev $LAN parent 1:1 classid 1:10 htb rate 128kbit ceil 128kbit tc class add dev $LAN parent 1:1 classid 1:11 htb rate 256kbit ceil 256kbit ########### Filter and send to correct classid ########### ########### Downloads tc filter add dev $LAN parent 1:0 protocol ip prio 7 handle 29 fw classid 1:10 ########### Uploads tc filter add dev $WAN parent 1:0 protocol ip prio 7 handle 28 fw classid 1:10 ########### Making the QDiscs tc qdisc add dev $LAN parent 1:10 handle 10: sfq perturb 10 tc qdisc add dev $LAN parent 1:11 handle 11: sfq perturb 10 tc qdisc add dev $WAN parent 1:10 handle 10: sfq perturb 10 tc qdisc add dev $WAN parent 1:11 handle 11: sfq perturb 10 THIS HAS WORKED BEFORE! Now the error i get is: Unknown qdisc "htb", hence option "default" is unparsable Unknown qdisc "htb", hence option "default" is unparsable Error: Qdisc "htb" is classless. Error: Qdisc "htb" is classless. Error: Qdisc "htb" is classless. Error: Qdisc "htb" is classless. Error: Qdisc "htb" is classless. Error: Qdisc "htb" is classless. RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: No such file or directory RTNETLINK answers: No such file or directory RTNETLINK answers: No such file or directory RTNETLINK answers: No such file or directory What the hell happend? _______________________________________________ LARTC mailing list / LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/