Re: Help. I need a traffic shaping program for RedHat (with GIU would be great)

[Apolinaras Sinkevicius <apsinkus yahoo com>]

Now since I am a recent convert from NT world... Is
there a GUI somewhere for it?

--- Hal Burgiss <hal foobox net> wrote:
> On Fri, May 31, 2002 at 10:41:04AM -0700, David
> Talkington wrote:
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> > 
> > Apolinaras Sinkevicius wrote:
> > 
> > >Well. I would not call myself a wizard in Linux,
> so I
> > >need a bit more help. Please...
> > 
> > I haven't used those tools.  I'm sure you'll find
> lots of good reading
> > in the kernel docs for those features, so I'd
> start there ...
> 
> /usr/share/doc/iproute-2.4.7/README.iproute2   (On
> RH7.3). 
> /usr/share/doc/shapecfg-2.2.12/README.cbq
> /etc/sysconfig/cbq
> 
> http://www.linuxdoc.org/HOWTO/Adv-Routing-HOWTO.html
> /etc/sysconfig/cbq/cbq-0000.example
> 
> Its not really for beginners, though that HOWTO has
> good examples.
> Excerpts from something lifted from it:
> 
> 
>  # shape everything at $UPLINK speed - this prevents
> huge queues in your
>  # DSL modem which destroy latency:
>  # main class
>  $TC class add dev $DEV parent 1: classid 1:1 cbq
> rate ${UPLINK}kbit \
>  allot 1500 prio 5 bounded isolated
> 
>  # high prio class 1:10:
>  $TC class add dev $DEV parent 1:1 classid 1:10 cbq
> rate ${UPLINK}kbit \
>     allot 1600 prio 1 avpkt 1000
> 
>  # bulk and default class 1:20 - gets slightly less
> traffic,
>  # and a lower priority:
>  $TC class add dev $DEV parent 1:1 classid 1:20 cbq
> rate $[9*$UPLINK/10]kbit \
>     allot 1600 prio 2 avpkt 1000
> 
>  # both get Stochastic Fairness:
>  $TC qdisc add dev $DEV parent 1:10 handle 10: sfq
> perturb 10
>  $TC qdisc add dev $DEV parent 1:20 handle 20: sfq
> perturb 10
> 
>  # start filters
>  # TOS Minimum Delay (ssh, NOT scp) in 1:10:
>  $TC filter add dev $DEV parent 1:0 protocol ip prio
> 10 u32 \
>        match ip tos 0x10 0xff  flowid 1:10
> 
>  # ICMP (ip protocol 1) in the interactive class
> 1:10 so we
>  # can do measurements & impress our friends:
>  $TC filter add dev $DEV parent 1:0 protocol ip prio
> 11 u32 \
>          match ip protocol 1 0xff flowid 1:10
> 
>  
> 
> -- 
> Hal Burgiss
>  
> 
> 
> 
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