Re: [LARTC] (no subject)

["Roy" <roy@xxx.lt>]

Udp forwarding mostly cannnot be controled.
you can drop udp packets but server will not stop sending then to you
anyway.
(of course this depends on server software)

tcp can be controled so do not have this problem

----- Original Message ----- 
From: "Ibrahim Cherri" <ibrahim_cherri@hotmail.com>
To: <lartc@mailman.ds9a.nl>
Sent: Wednesday, April 07, 2004 5:12 PM
Subject: [LARTC] (no subject)


> Hello
>
> I was testing HTB using IPerf TCP traffic and the results were very good.
> Until I tried to add some UDP traffic the results were a little strange.
> this is my setup
>
> tc qdisc del dev eth1 root
> tc qdisc add dev eth1 handle 1:0 root htb default 2
>
> tc class add dev eth1 parent 1:0 classid 1:1 htb rate 1mbit
> tc class add dev eth1 parent 1:1 classid 1:2 htb rate 500kbit ceil 1mbit
> tc class add dev eth1 parent 1:1 classid 1:3 htb rate 500kbit ceil 1mbit
>
> tc filter add dev eth1 protocol ip parent 1:0 prio 2 u32 match ip protocol
> 17 0xff flowid 1:3
>
> tc qdisc add dev eth1 parent 1:2 handle 20 pfifo limit 10
> tc qdisc add dev eth1 parent 1:3 handle 30 pfifo limit 10
>
> This simple setup should split the 1mbit bandwidth between TCP and UDP.
> I run 2 IPerf clients simultaneously
> Server:
> iperf -s -p 200
> iperf -s -p 400 -u
> Client:
> iperf -c $ServerIP -p 200
> iperf -c $ServerIP -p 400 -u
>
> then UDP traffic takes about 750kbit and TCP traffic takes about 250kbit
> Can anyone tell me why is that?
>
> thanx,
> Ibrahim
>
> _________________________________________________________________
> Protect your PC - get McAfee.com VirusScan Online
> http://clinic.mcafee.com/clinic/ibuy/campaign.asp?cid963
>
> _______________________________________________
> LARTC mailing list / LARTC@mailman.ds9a.nl
> http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
>

_______________________________________________
LARTC mailing list / LARTC@mailman.ds9a.nl
http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/