[j-nsp] congestioning a logical sub-interface

Truman Boyes truman at suspicious.org
Mon Feb 22 05:40:00 EST 2010


Scheduling on an interface with a shaping rate that is less than the physical line rate artificially creates congestion when an offered traffic load is greater than the shaping rate. ie. If you have a 5Mbps scheduler and you offer 5.01Mbps you will see queuing... 


On 22/02/2010, at 8:51 AM, meryem Z wrote:

> 
> Hello community,
> 
> i need to verify Cos scheduler on my logical interface. to do this i need to simulate Congestion conditions. 
> The question is : how to congestion a logical sub-interface without impacting the physical interface. is it possible to set a bandwidth limit for the sub-interface?
> 
> 
> thank you.
> 
> Regards.
> 
> 		 	   		  
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