[c-nsp] Nexus 7000 - vPC during NX-OS upgrade (ISSU)

[Chris Evans]

Cisco has advised us to not use issu when possible.. we have had a few weird
bugs from it after the fact..  we are running 4.2(4)..
On Jan 27, 2011 7:32 AM, <danvoyer at gmail.com> wrote:
> Yes, vPC is compatible with ISSU and both os will work together while
upgrading both boxes.
>
> But upgrading from 4.2 to 5.x is disruptive
>
> Sent from my mobile
>
> On Jan 27, 2011, at 6:19 AM, Manu Chao <linux.yahoo at gmail.com> wrote:
>
>> I need to upgrade (ISSU) multiples N7K Dual Supervisor running vPC
domains
>> from NX-OS 4.2(6) to 5.1(1a).
>>
>> Planned to upgrade first vPC operationnal Secondary chassis then Primary.
>>
>> I have 2 questions:
>> - Do you know if vPC is compatible with ISSU?
>> - Does vPC work between NX-OS 4.2 and 5.1?
>>
>> Thanks for your input
>> Manu
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