[c-nsp] Traffic shaping dependent on destination IP

Rodney Dunn rodunn at cisco.com
Tue Oct 10 16:57:44 EDT 2006


On Fri, Sep 08, 2006 at 10:09:38AM -0700, Lachlan Andrew wrote:
> Thanks Rodney.
> 
> Can you tell me where I can find the price of a 7600-SIP-400?
>

It would have to be  on the global price list and I don't have
a copy handy.

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

Best I have is> 
> 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.)

Unfortunately that's the best reference I've seen.

Rodney



> 
> 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
> > > archive at http://puck.nether.net/pipermail/cisco-nsp/
> >
> 
> 
> -- 
> 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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