[c-nsp] WS-X6704-10GE, WS-X6708-10GE

[Artyom Viklenko]

02.03.2012 18:30, Dmitry Valdov пишет:
> Hi!
>
> No reload required.
> I guess this command increases buffers between a card and fabric.
>

So... it doesn't help much.
Last thing to try is to swap some ports.
Think we really hit hardware limitations between pairs of ports.

Anyway, thaks to all!


> Well.. When a packet arrives.. It must come to the fabric and return
> back to
> the card.. What happend when two packets arrive at the same time?
>
>
> On Fri, 2 Mar 2012, Artyom Viklenko wrote:
>
>> On 02.03.2012 13:03, Dmitry Valdov wrote:
>>>
>>>
>>>
>>> I had a simular problem a few months ago.
>>> I saw overruns and loss of packets when much traffic flowed from one
>>> port of 6704 to another port of the same card. (Actually it was port
>>> mirroring).
>>>
>>> The problem was fixed by configuring "fabric buffer-reserve low" (or
>>> medium).
>>
>> Hm.. this increase space for incoming packets? Correct?
>> Interesting. Do I need to reload router after this command applied?
>>
>>>
>>>
>>> On Fri, 2 Mar 2012, Artyom Viklenko wrote:
>>>
>>>> On 02.03.2012 12:03, Alan Buxey wrote:
>>>>> without DFC cards, some work/decisions still have to go to the
>>>>> supervisor. DFC (distributed) is what gives your modules autonomy
>>>>>
>>>>> alan
>>>>>
>>>>
>>>> This is already clear. :) The only not-so-clear thing now is the
>>>> internals of these line cards.
>>>>
>>>> Thank you!
>>>
>>
>>
>> --
>> Sincerely yours,
>> Artyom Viklenko.
>> -------------------------------------------------------
>> artem at aws-net.org.ua | http://www.aws-net.org.ua/~artem
>> artem at viklenko.net | JID: artem at jabber.aws-net.org.ua
>> FreeBSD: The Power to Serve - http://www.freebsd.org
>>
>


-- 
            Sincerely yours,
                             Artyom Viklenko.
-------------------------------------------------------
artem at aws-net.org.ua | http://www.aws-net.org.ua/~artem
artem at viklenko.net   | ================================
FreeBSD: The Power to Serve   -  http://www.freebsd.org