[Systems] [IT] Bandwidth usage on bender

Giovanni Bajo rasky at develer.com
Tue Aug 4 06:56:23 EDT 2009


On 8/4/2009 12:53 PM, Tomeu Vizoso wrote:
> On Tue, Aug 4, 2009 at 12:39, Giovanni Bajo<rasky at develer.com> wrote:
>> On 8/4/2009 11:29 AM, Sascha Silbe wrote:
>>> On Tue, Aug 04, 2009 at 10:40:23AM +0200, Bernie Innocenti wrote:
>>>
>>>> However, our IPv6 traffic is being encapsulated inside an AYIYA tunnel,
>>>> which looks like UDP packates to the Develer gateway.
>>> How about using traffic shaping directly on bender? Or setting TOS so
>>> the gateways can prioritize better?
>> The problem is on the other side. From Develer's point of view, the
>> *incoming* traffic saturates our download bandwidth, and it's unshapable
>> for us; the only thing we can try is to drop random ayiyay packets when
>> its bandwidth usage is above certain thresholds, but we're unsure that
>> this will help: it helps with TCP because of flow control, but will it
>> work for ayiya?
> 
> This may be a stupid question, but what do we need ipv6 for?

If you could do with a dozen of port-forwarding, that would solve all 
the problems. We can easily port-forward something like 128 TCP ports to 
Bender.
-- 
Giovanni Bajo
Develer S.r.l.
http://www.develer.com


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