tc qdisc del dev eth0 root
tc qdisc add dev eth0 root handle 1: htb default 10
tc class add dev eth0 parent 1: classid 1:1 htb rate 100kbps

tc class add dev eth0 parent 1:1 classid 1:10 htb \
rate 10kbps ceil 100kbps quantum 2000

tc class add dev eth0 parent 1:1 classid 1:11 htb \
rate 10kbps ceil 100kbps quantum 20000

tc filter add dev eth0 parent 1: protocol ip handle 0x10 fw classid 1:10
tc filter add dev eth0 parent 1: protocol ip handle 0x11 fw classid 1:11

iptables -F
iptables -F -t mangle
iptables -X
iptables -N acc_0
iptables -N acc_1
iptables -A OUTPUT -t mangle -p tcp --dport 2000 -j MARK --set-mark 0x0010
iptables -A OUTPUT -t mangle -p tcp --dport 2001 -j MARK --set-mark 0x0011
iptables -A OUTPUT -p tcp --dport 2000 -j acc_0
iptables -A OUTPUT -p tcp --dport 2001 -j acc_1
iptables -A OUTPUT -j ACCEPT