Re: TCP applications - QOS

From: Donny MATEO (donny.mateo@sg.ca-indosuez.com)
Date: Sun Nov 23 2003 - 22:36:57 GMT-3


Erm..
I can't exactly pin point your solutions, since it's much depends on the
problem. If the problem is the latency for the packet to reach the other
point due to media delay, than there is nothing much that can be done.
(2/3 of speed of light should give you minimum delay, if that is not
enough.. I don't know what is). However if you are talking about
serialization delay (the time it takes for L1 hardware to encode the data
into the media ) than you might want to try Link Fragmentation and
Interleaf. If your problem is due to large packet causing delay to small
and delay sensitive application, LLQ/PQ should help you to solve that
problem.
Hope that helps.

Donny

"Silvio Nunes" <silvio_98@hotmail.com>
Sent by: nobody@groupstudy.com
11/22/2003 09:08 AM
Please respond to "Silvio Nunes"

 
        To: ccielab@groupstudy.com
        cc: (bcc: Donny MATEO/ADPC/ASIA/BANQUE_INDOSUEZ/FR)
        Subject: TCP applications - QOS

Guys,

I need to find a solution to solve a problem about high TCP applications
delay. Consider that you are having a problem between two different
locations (WAN via Frame-Relay), and was verified that there isnt a
congestion situation between them.

So, is not recomended to use any Congestion Management solution, and I
believe that Congestion Avoidance also...

What is the better solution for this situation ?

Regards,



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