[c-nsp] BGP and OSPF - redesign

[The Mickster]

I agree wholeheartedly with this answer!

On 5/11/09, Charles Wyble <charles at thewybles.com> wrote:
>
>
>
> Pete Templin wrote:
>
>> chris at lavin-llc.com wrote:
>>
>> [snip]
>>
>
>
>> 1:  Add in any necessary configurations so that OSPF is carrying AT LEAST
>> what it'll have at the end of the project.
>> 2:  Update BGP so that it's carrying everything that it should be
>> carrying.
>> 3:  Trim BGP so that it's carrying nothing more than what it should be
>> carrying.
>> 4:  Trim OSPF so that it's carrying nothing more than what it should be
>> carrying.
>>
>
> What he said. :)
>
> Obviously you want the systems to coexist for a short period of time.
>
> Nanog had some presentations on OSPF to ISIS migration which went into a
> good amount of detail around the testing / roll out methodology. Check the
> presentation archives for it.
>
>
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