Re: BECN & FECN

That's a classic. This one was great too:

http://www.routergod.com/jenniferconnolly/

Maybe we can get some clarification on v4.0 one of these days...

On Sep 7, 2009, at 12:17 , Anthony Sequeira wrote:

> I immediately think of one of my favorite actresses whenever I see
> these terms!
>
> http://www.routergod.com/juliettelewis/
>
> Warmest Regards,
>
> Anthony J. Sequeira, CCIE #15626
> http://www.INE.com
>
> Test your Core Knowledge today!
> Q: What is the default OSPF reference bandwidth (in Mb), used for
> determining cost for an interface?
> A: one hundred
> More Info: http://www.cisco.com/en/US/tech/tk365/technologies_q_and_a_item09186a0080094704.shtml#q3
>
>
> On Sep 7, 2009, at 9:17 AM, Molomo wrote:
>
>> Experts,
>> I have read a number of books on these two topics and I'm yet to find
>> a uniform explanation. Below are my explanations correct me if I'm
>> wrong,
>>
>> BECN- FR switch sets this bit in a frame header as the destination
>> replies to the sender - to inform the sender of congestion.
>>
>> FECN - This bit is set when traffic is unidirectional (eg video
>> stream), but only this is addressed to destination to generate a
>> pseudo packet so that FR switch can set the BECN back to the sender.
>>
>> Am I correct?
>>
>> Thanks in advance.
>>
>> -Molomo
>>
>>
>> Blogs and organic groups at http://www.ccie.net
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>
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Received on Mon Sep 07 2009 - 12:39:51 ART