[c-nsp] Traffic shaping dependent on destination IP

Lachlan Andrew lachlan.andrew at gmail.com
Fri Sep 8 13:09:38 EDT 2006


Thanks Rodney.

Can you tell me where I can find the price of a 7600-SIP-400?

More importantly, could you please tell me where I can find a
description of what it can do?

Most docs I've seen say a product has features A, B and C, but doesn't
mention that feature A and C can't be combined.  For example,
<http://www.cisco.com/en/US/products/hw/routers/ps368/products_configuration_guide_chapter09186a00801e5bf8.html>
seems to imply that the OSM-1OC48-SS+ supports ACLs, but I can't find
where it says it can't "match" on them.  It also wasn't very clear
from the on-line documentation that it can only do traffic shaping one
one of the five ports it has.  (If it could shape on all of them, I
wouldn't need to emulate a topology and so wouldn't need to match on
the destination.)

Thanks again,
Lachlan

On 08/09/06, Rodney Dunn <rodunn at cisco.com> wrote:
> OSM's can't match on ACL's.
>
> What you need is a SIP-400 to match on ACL's and do the shaping
> in hardware.
>
> Rodney
>
>
> On Thu, Sep 07, 2006 at 06:08:05PM -0700, Lachlan Andrew wrote:
> > Greetings all,
> >
> > I've got a couple of 7609s with OSM-1OC48-POS-SS+ line cards to
> > experiment on.  I want different traffic shapers on POS1/1 depending
> > on the destination IP address.
> >
> > The configuration snippet
> >
> > ip access-list extended 100
> >   permit ip any 10.21.0.0  0.0.255.255
> > class-map ToBA
> >   match access-group 100
> > policy-map WiL
> >   class ToBA
> >     queue-limit 8192
> >     shape average 1000000000
> >   class class-default
> >     queue-limit 8192
> >     shape average 1000000000
> > interface POS1/1
> >   service-policy output WiL
> >
> > Gives the errors
> >     %SHAPE command with "match access-group" class not supported on POS1/1
> > and
> >     queue-limit not allowed without bandwidth, shape or priority command
> >
> > My questions are:
> > 1) Is there any other way to perform destination-dependent traffic
> > shaping on a 7609?
> > 2) Is there a way (other than trial and error) to know what
> > combinations of settings are supported on a given router?  The Cisco
> > documentation is huge, and I'm not sure what keywords to search for.
> >
> > Thanks in advance,
> > Lachlan
> >
> > --
> > Lachlan Andrew  Dept of Computer Science, Caltech
> > 1200 E California Blvd, Mail Code 256-80, Pasadena CA 91125, USA
> > Phone: +1 (626) 395-8820    Fax: +1 (626) 568-3603
> > _______________________________________________
> > cisco-nsp mailing list  cisco-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-nsp
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>


-- 
Lachlan Andrew  Dept of Computer Science, Caltech
1200 E California Blvd, Mail Code 256-80, Pasadena CA 91125, USA
Phone: +1 (626) 395-8820    Fax: +1 (626) 568-3603


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