[c-nsp] Rate-limit on 3550 port with routing mode

[Saku Ytti]

On (2005-07-04 15:21 +0200), Marco Matarazzo wrote:

> > All traffic containing non 0 value of DSCP will not be ratelimited.
> 
> This is true, but, well, this is the only thing you can do. As stated in
> http://www.cisco.com/en/US/products/hw/switches/ps646/products_command_reference_chapter09186a00801cdf39.html:
> "The only match criterion in a policy map that can be attached to an egress
> interface is the match ip dscp dscp-list class-map configuration command ".
> And also, any packet that arrives at an interface has dscp resetted to 0,
> unless you're doing "mls qos trust dscp" at the port level. And that command
> is not present in my example config... ;)

wrr on 3550 and srr on 3750 might be alternatives to this. 

> Another option would be to limit the ingress of the trunk port, instead of
> the egress of the source port. But this quickly becomes impratical to manage
> when you have 40 routed ports to limit... :D

-- 
  ++ytti