[c-nsp] Nexus network Design - Switching LOOP

[Ryan West]

N2k's do not run spanning-tree and will block ports if a bpdu is detected. You can disable spanning tree on those ports, but your 3750 will be flat at that point. 

Sent from handheld 

On Mar 13, 2012, at 8:57 AM, "Nick Hilliard" <nick at foobar.org> wrote:

> On 13/03/2012 11:56, jack daniels wrote:
>> 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.
> 
> are the 3750 and both the n5k boxes running spanning tree?
> 
> Nick
> 
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