limitare banda

cum fac limitarea de banda pe un router linux in kbps/user?
m-ar interesa un exemplu clar, un fisier text de configurare cbq/squid sau shaper.
Merci.

kbps / user sau ip?
per user nu cred ca poti... pe ip e usor.

uite... te prinzi tu...

#!/bin/sh

# Fisier de configurare CBQ

# Radacina
/sbin/tc qdisc del dev eth1 root
/sbin/tc qdisc add dev eth1 root handle 1: cbq
  bandwidth 100Mbit allot 1514 cell 8 avpkt 1500 mpu 64
/sbin/tc class add dev eth1 parent 1:0 classid 1:1 cbq
  bandwidth 100Mbit rate 100Mbit bounded avpkt 1500
  prio 5 allot 1514 weight 10Mbit maxburst 200
cat /dev/null >/tmp/cbqinfo_eth1.tmp
chmod 644 /tmp/cbqinfo_eth1.tmp
echo "1:		Dev eth1" >>/tmp/cbqinfo_eth1.tmp
echo "1:1	   Clienti" >>/tmp/cbqinfo_eth1.tmp

# Filtru radacina
/sbin/tc filter add dev eth1 parent 1:0 protocol ip
  prio 5 handle 1: u32 divisor 256

# Clasa 1:2   SSH
echo "Urmeaza: SSH"
/sbin/tc class add dev eth1 parent 1:1 classid 1:2 cbq
  bandwidth 100Mbit rate 100Mbit bounded avpkt 1500 prio 5
  allot 1514  weight 10Mbit maxburst 200
/sbin/tc qdisc add dev eth1 parent 1:2 red 
limit 16000 min 4000 max 8000 burst 20  avpkt 1500 probability 0.02 bandwidth 100Mbit
/sbin/tc filter add dev eth1 parent 1:0 protocol ip prio 5 u32 
  match ip src 0.0.0.0/0 match ip sport 22 0xffff flowid 1:2
/sbin/tc filter add dev eth1 parent 1:0 protocol ip prio 5 u32 
  match ip dst 0.0.0.0/0 match ip dport 22 0xffff flowid 1:2
echo "1:2	   SSH" >>/tmp/cbqinfo_eth1.tmp

# Clasa 1:3   Samba
echo "Urmeaza: Samba"
/sbin/tc class add dev eth1 parent 1:1 classid 1:3 cbq
  bandwidth 100Mbit rate 100Mbit bounded avpkt 1500 prio 5
  allot 1514  weight 10Mbit maxburst 200
/sbin/tc qdisc add dev eth1 parent 1:3 red 
limit 16000 min 4000 max 8000 burst 20  avpkt 1500 probability 0.02 bandwidth 100Mbit
/sbin/tc filter add dev eth1 parent 1:0 protocol ip prio 5 u32 
  match ip src 0.0.0.0/0 match ip sport 139 0xffff flowid 1:3
/sbin/tc filter add dev eth1 parent 1:0 protocol ip prio 5 u32 
  match ip dst 0.0.0.0/0 match ip dport 139 0xffff flowid 1:3
echo "1:3	   Samba" >>/tmp/cbqinfo_eth1.tmp

# Clasa 1:4   Internet
echo "Urmeaza: Internet"
/sbin/tc class add dev eth1 parent 1:1 classid 1:4 cbq
  bandwidth 100Mbit rate 100Mbit bounded avpkt 1500 prio 5
  allot 1514  weight 10Mbit maxburst 200
/sbin/tc qdisc add dev eth1 parent 1:4 red 
limit 16000 min 4000 max 8000 burst 20  avpkt 1500 probability 0.02 bandwidth 100Mbit
echo "1:4	   Internet" >>/tmp/cbqinfo_eth1.tmp

# Clasa 1:5   Zombie
echo "Urmeaza: Zombie"
/sbin/tc class add dev eth1 parent 1:4 classid 1:5 cbq
  bandwidth 100Mbit rate 100Mbit bounded avpkt 1500 prio 5
  allot 1514  weight 10Mbit maxburst 200
/sbin/tc qdisc add dev eth1 parent 1:5 red 
limit 16000 min 4000 max 8000 burst 20  avpkt 1500 probability 0.02 bandwidth 100Mbit
/sbin/tc filter add dev eth1 parent 1:0 protocol ip prio 5 u32 
  match ip dst 192.168.1.200 flowid 1:5
echo "1:5	   Zombie" >>/tmp/cbqinfo_eth1.tmp

# Clasa 1:6   Contorizare
echo "Urmeaza: Contorizare"
/sbin/tc class add dev eth1 parent 1:4 classid 1:6 cbq
  bandwidth 100Mbit rate 100Mbit bounded avpkt 1500 prio 5
  allot 1514  weight 10Mbit maxburst 200
/sbin/tc qdisc add dev eth1 parent 1:6 red 
limit 16000 min 4000 max 8000 burst 20  avpkt 1500 probability 0.02 bandwidth 100Mbit
/sbin/tc filter add dev eth1 parent 1:0 protocol ip prio 5 u32 
  match ip dst 192.168.1.100 flowid 1:6
echo "1:6	   Contorizare" >>/tmp/cbqinfo_eth1.tmp

# Clasa 1:7   Statii
echo "Urmeaza: Statii"
/sbin/tc class add dev eth1 parent 1:4 classid 1:7 cbq
  bandwidth 100Mbit rate 100Mbit bounded avpkt 1500 prio 5
  allot 1514  weight 10Mbit maxburst 200
/sbin/tc qdisc add dev eth1 parent 1:7 red 
limit 16000 min 4000 max 8000 burst 20  avpkt 1500 probability 0.02 bandwidth 100Mbit
echo "1:7	   Statii" >>/tmp/cbqinfo_eth1.tmp

# Clasa 1:8   XES01
echo "Urmeaza: XES01"
/sbin/tc class add dev eth1 parent 1:7 classid 1:8 cbq
  bandwidth 100Mbit rate 4Mbit bounded avpkt 1500 prio 5
  allot 1514  weight 400kbit maxburst 200
/sbin/tc qdisc add dev eth1 parent 1:8 red 
limit 16000 min 4000 max 8000 burst 20  avpkt 1500 probability 0.02 bandwidth 4Mbit
/sbin/tc filter add dev eth1 parent 1:0 protocol ip prio 5 u32 
  match ip dst 192.168.1.1 flowid 1:8
echo "1:8	   XES01" >>/tmp/cbqinfo_eth1.tmp

bla bla bla...
mai departe iti dai tu seama

Multumesc mult!
Voi aprofunda,si revin.