On Mon, 25 Jun 2001, Nikolai Vladychevski wrote:
> Hi,
>
> I have done this setup to give the machine 192.168.1.4 (masqueraded over
> dialup) the highest priority:
>
> #! /bin/bash
> WHAT="add"
> iptables -A PREROUTING -i eth0 -s 192.168.1.1 -t mangle -j MARK
> --set-mark 1
> iptables -A PREROUTING -i eth0 -s 192.168.1.4 -t mangle -j MARK
> --set-mark 4
> tc qdisc $WHAT dev ppp0 root handle 1: prio bands 3 priomap 0 1 2
> tc qdisc $WHAT dev ppp0 parent 1:1 handle 2: pfifo limit 1024
> tc qdisc $WHAT dev ppp0 parent 1:2 handle 3: pfifo limit 1024
> tc qdisc $WHAT dev ppp0 parent 1:3 handle 4: pfifo limit 1024
> tc filter add dev ppp0 protocol ip parent 1:0 prio 0 handle 4 fw classid
> 1:2
> tc filter add dev ppp0 protocol ip parent 1:0 prio 2 handle 1 fw classid
> 1:3
Have you tried "classid 2:" and "classid 3:" instead of
"classid 1:2" and
"classid 1:3"? It would seem to me to work better that way.
> and it is working because form the stats I can see the packets are
> flowing:
>
> [root@qis /root]# tc -s -r qdisc show dev ppp0
> qdisc pfifo 4: limit 1024p
> Sent 42374 bytes 804 pkts (dropped 0, overlimits 0)
>
> qdisc pfifo 3: limit 1024p
> Sent 16535 bytes 381 pkts (dropped 0, overlimits 0)
>
> qdisc pfifo 2: limit 1024p
> Sent 589 bytes 10 pkts (dropped 0, overlimits 0)
>
> qdisc prio 1: bands 3 priomap 0 1 2 2 1 2 0 0 1 1 1 1 1 1 1 1
> Sent 59498 bytes 1195 pkts (dropped 0, overlimits 0)
>
>
> There is just 1 problem, the prioritization is not working. When I
> start downloading FTP on on the machine 192.168.1.1 , wait 20-30 secs
> and start another FTP session on 192.168.1.4 it does not gets the full
> bandwidth as it should get. What could be wrong? One workstation is
> linux (.1) , other is Win98 (.4), I don''t know if this could be
the
> issue.
I could be the subqueue discipline that you''re using. I would think
that
the tbf queue discipline would be more fair in this situation.
--
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Phil Brutsche phil@optimumdata.com