On Wed, May 30, 2001 at 01:28:01AM +0200, Michal Kolesar wrote: > Hi all, > > I tried to set up a traffic shaper for our Inetnet connection. > > In our company we have 256Kbps line to Internet. > > > 195.39.72.238 eth0 ---- FW ---- eth1 192.168.0.1 > > > And I would like to set up my firewall to split our connection to two 128Kbps.. > > our internal network IP address is 192.168.0.0/24 > > My idea is: > > one computer with address 192.168.0.7 to have 128Kbps part of our 256Kbps line and all others computer > in our 192.168.0.0/24 internal network shared the second 128Kbps part of our 256Kbps.. > > How can I do is? > > I tried something like this: > > [root@xxxxxxx /root]# tc qdisc ls dev eth0 > qdisc sfq 8002: quantum 1514b perturb 15sec > qdisc sfq 8001: quantum 1514b perturb 15sec > qdisc cbq 10: rate 256Kbit (bounded,isolated) prio no-transmit > [root@xxxxxxx /root]# tc class ls dev eth0 > class cbq 10: root rate 256Kbit (bounded,isolated) prio no-transmit > class cbq 10:100 parent 10:1 leaf 8001: rate 128Kbit (bounded) prio 5 > class cbq 10:1 parent 10: rate 256Kbit prio no-transmit > class cbq 10:200 parent 10:1 leaf 8002: rate 128Kbit (bounded) prio 5 > [root@xxxxxxx /root]# > > is it correct? > To the best of my knowledge, it should work. Maybe you will find useful removing the `bounded' option, in order to allow everyone using the maximum bandwidth whenever it is possible. Moreover, for traffic shaping you may find useful the tbf (Tocken Bucket Filter) discipline instead of sfq. > and the next question.. > how could i remove all the qdiscs and classes from firewall? something like ipchains -F -X... > delete all 'tc' settings.. Try something like 'tc qdisc del dev eth0 del root', the root qdisc, class and all the children nodes should vanish. > > > Thank you for help. > > kolisko
