tc qdisc add dev eth0 root handle 1: htb default 12

tc class add dev eth0 parent 1: classid 1:1 htb rate 100kbps ceil 100kbps 
tc class add dev eth0 parent 1:1 classid 1:10 htb rate 30kbps ceil 100kbps
tc class add dev eth0 parent 1:1 classid 1:11 htb rate 10kbps ceil 100kbps
tc class add dev eth0 parent 1:1 classid 1:12 htb rate 60kbps ceil 100kbps

tc qdisc add dev eth0 parent 1:10 handle 20: sfq
tc qdisc add dev eth0 parent 1:11 handle 30: sfq
tc qdisc add dev eth0 parent 1:12 handle 40: sfq

tc filter add dev eth0 protocol ip parent 1:0 prio 1 u32 match ip src 1.2.3.4 match ip dport 80 0xffff flowid 1:10
tc filter add dev eth0 protocol ip parent 1:0 prio 1 u32 match ip src 1.2.3.4 flowid 1:11

-------------------------

# Først tilknyt HTB kø disciplinen til eth1 med 100Mbit
tc qdisc add dev eth1 root handle 11: htb default C
# Opret root klassen
tc class add dev eth1 parent 11:0 classid 11:1 htb rate 100Mbit

# 2 underklasser til trafik, med 10Mbit til dtu studerende (11:A),
# 300 kBit til ikke-dtu studerende (11:B) og 89 Mbit resten (11:C)
tc class add dev eth1 parent 11:1 classid 11:A htb rate  10Mbit
tc class add dev eth1 parent 11:1 classid 11:B htb rate 300kbit
tc class add dev eth1 parent 11:1 classid 11:C htb rate  89Mbit

# Tilknyt sfq kø disciplinen til de 2 klassser der lige er oprettet
tc qdisc add dev eth1 parent 11:A sfq quantum 1514b perturb 15
tc qdisc add dev eth1 parent 11:B sfq quantum 1514b perturb 15
tc qdisc add dev eth1 parent 11:C sfq quantum 1514b perturb 15

# Lad alle pakker med fwmark 2 (dtu studerende) gå til klasse 11:A
tc filter add dev eth1 parent 11:0 protocol ip prio 1 handle 2 fw classid 11:A
# Lad alle pakker med fwmark 1 (ikke-dtu studerende) gå til klasse 11:B
tc filter add dev eth1 parent 11:0 protocol ip prio 2 handle 1 fw classid 11:B

-------------------------------

ip rule  add table 1  priority 2 fwmark 1
ip rule  add table 2  priority 4 fwmark 2

# ip rule show
0:      from all lookup local
2:      from all fwmark        1 lookup 1
4:      from all fwmark        2 lookup 2
32766:  from all lookup main
32767:  from all lookup 253


ip route add table 1    127.0.0.0/8 dev lo scope link
....
ip route add table 1    default via 192.38.208.1 src $Uni2IP dev $Uni2Dev

# ip route show table 1
127.0.0.0/8 dev lo  scope link
....
default via 192.38.208.1 dev eth2  src 192.38.208.2

----------------------------

modprobe imq numdevs=1

tc qdisc add dev imq0 handle 1: root htb default 1
tc cladd add dev imq0 parent 1: classid 1:1 htb rate 100kbit

tc qdisc add dev imq0 parent 1:1 handle 10: htb default 1
tc class add dev imq0 parent 10: classid 10:10 htb rate 100kbit
tc qdisc add dev imq0 parent 10:10 handle 20: sfq

iptables -t mangle -A POSTROUTING -p tcp --dport 80 -j IMQ

ip link set imq0 up