[130058] in North American Network Operators' Group

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Re: Routers in Data Centers

daemon@ATHENA.MIT.EDU (James P. Ashton)
Mon Sep 27 00:02:23 2010

Date: Sun, 26 Sep 2010 23:57:04 -0400 (EDT)
From: "James P. Ashton" <james@gitflorida.com>
To: Christopher Morrow <morrowc.lists@gmail.com>
In-Reply-To: <AANLkTi=GTmhYS6d0pYLTFLmLAtBRb1HCPopwAYHqoVdi@mail.gmail.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org



----- Original Message -----
On Sun, Sep 26, 2010 at 11:02 PM, Heath Jones <hj1980@gmail.com> wrote:
>> But it seems, that NetFPGA has not enough memory to hold a full view
>> (current 340k routes).
>
> It's just a development platform for prototyping designs, not
> something you would use in production...
> I want to use it to implement and test ideas that I have, and play
> with some different forwarding architectures, not use it as a final
> product :)

also, does a datacenter router/switch need a full table? isn't that
the job of the peering/transit routers in your scheme?


Sometimes, but often you get odd results when internal gateway routers only see a pair of default gateways via OSPF or IS-IS. Sometimes the only real fix is to have a full table on these routers as well as your border/peering routers. 

James


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