Re: Nexus network Design - Switching LOOP

From: Carlos G Mendioroz <tron_at_huapi.ba.ar>
Date: Tue, 13 Mar 2012 09:55:38 -0300

Yes, so what ?
As I said, STP is a bad word. You don't have to have STP in your design!
-Carlos

jack daniels @ 13/03/2012 09:49 -0300 dixit:
> Hi Carlos,
>
> There is 2K in between which doesn't support STP.
>
> Regards
>
>
> On Tue, Mar 13, 2012 at 5:45 PM, Carlos G Mendioroz<tron_at_huapi.ba.ar> wrote:
>> STP is a bad word in Nexus :)
>> So you should take a look at VPC!
>>
>> Short story: make the two N5Ks behave as one entity to the 3750,
>> and make a LAG (etherchannel) between them.
>>
>> -Carlos
>>
>> http://www.cisco.com/en/US/prod/collateral/switches/ps9441/ps9670/configuration_guide_c07-543563.html
>>
>> jack daniels @ 13/03/2012 08:53 -0300 dixit:
>>>
>>> Hi Guys,
>>>
>>> I have a scenario for which I'm scratching my head since long - please
>>> help
>>>
>>>
>>> Nexus 5K-1---------Nexus5K-2
>>> | |
>>> | |
>>> Nexus2K-1 Nexus2K-2
>>> | | Port eth 1/1
>>> | |
>>> Cisco 3750-----------------------
>>>
>>>
>>> In this scenario Switching LOOP is getting formed. Only way I'm able
>>> to get rid is shutdown Port eth1/1 on Nexus2K-2. Please help in this
>>> case.
>>>
>>> Thanks in anticipation in adavance.
>>>
>>> Regards
>>> Jack
>>>
>>>
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>>
>> --
>> Carlos G Mendioroz<tron_at_huapi.ba.ar> LW7 EQI Argentina

-- 
Carlos G Mendioroz  <tron_at_huapi.ba.ar>  LW7 EQI  Argentina
Blogs and organic groups at http://www.ccie.net
Received on Tue Mar 13 2012 - 09:55:38 ART

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