DD命令，求教~

xuson***

#--------------------------------------------
#WRT54 Script Generator v1.02
#(C) 2006-2007 Robert "Robson" Mytkowski
#--------------------------------------------
TCA="tc class add dev br0"
TFA="tc filter add dev br0"
TQA="tc qdisc add dev br0"
SFQ="sfq perturb 10"
tc qdisc del dev br0 root
tc qdisc add dev br0 root handle 1: htb
tc class add dev br0 parent 1: classid 1:1 htb rate 10000kbit
$TCA parent 1:1 classid 1:10 htb rate 500kbit ceil 7000kbit prio 2
$TQA parent 1:10 handle 10: $SFQ
$TFA parent 1:0 prio 2 protocol ip handle 10 fw flowid 1:10
iptables -t mangle -A POSTROUTING -m iprange --dst-range 192.168.1.2-192.168.1.31 -j MARK --set-mark 10
TCAU="tc class add dev imq0"
TFAU="tc filter add dev imq0"
TQAU="tc qdisc add dev imq0"
modprobe imq
modprobe ipt_IMQ
ip link set imq0 up
tc qdisc del dev imq0 root
tc qdisc add dev imq0 root handle 1: htb
tc class add dev imq0 parent 1: classid 1:1 htb rate 4300kbit
$TCAU parent 1:1 classid 1:10 htb rate 200kbit ceil 1000kbit prio 2
$TQAU parent 1:10 handle 10: $SFQ
$TFAU parent 1:0 prio 2 protocol ip handle 10 fw flowid 1:10
iptables -t mangle -A PREROUTING -m iprange --src-range 192.168.1.2-192.168.1.31 -j MARK --set-mark 10
iptables -t mangle -A PREROUTING -j IMQ --todev 0

真心求教，请问此命令有什么问题吗？为什么每天11点钟都会准时断开下？感谢

xuson***

没人知道吗？..