[LARTC] why there is any traffic in default class?

[Tóth Nándor]

Hi!

Denis Kot wrote:
> I have:
> 
> tc qdisc add dev imq0 root handle 1: htb default 30
> tc class add dev imq0 parent 1: classid 1:1 htb rate 512kbit ceil 512kbit
> tc class add dev imq0 parent 1:1 classid 1:30 htb rate 64kbit ceil 512kbit
> 
> then:
> 
> iptables -t mangle -A PREROUTING  -i ppp0 -s 192.168.2.2 -j IMQ --todev 0

If i understand you correctly, it should be:
iptables -t mangle -A PREROUTING  -i ppp0 -j IMQ --todev 0
iptables -t mangle -A PREROUTING  -s 192.168.2.2 -j IMQ --todev 0

Your rule means: traffic which came from ppp0 AND has source ip 
192.168.2.2 go to IMQ.

> tc class add dev imq0 parent 1:1 classid 1:22 htb rate 64kbit ceil 128kbit
> tc filter add dev imq0 protocol ip parent 1:0 prio 1 u32 match ip src
> 192.168.2.2 flowid 1:22
> 
> so, as I understand any traffic from source 192.168.2.2 and from
> interface ppp0 must be going directly in to class 1:22, so default
> class 30 must not have any traffic. isn´t it?

This part may or may not be ok, i do not know.

-- 
Udv,
   Nandor