07-10-2019 12:44 AM
Hi,
I have a C9400 with double SUP version 16.11 (in install mode).
one of these SUP card has crash and i have received another but with version 16.6.
how i can upgrade this new card, 16.6 to 16.11, without stop the active SUP?
i don't have spare C9400 for upgrade the new card.
any idea?
Thanks
07-10-2019 12:52 AM
here is the steps :
07-10-2019 01:12 AM
07-10-2019 10:00 AM
You mean you have already upgraded Active supervisor, then same procedure upgrade secondary also right ?
07-10-2019 10:07 AM
you don't understand my problem.
the secondary has crash, and i receive a new SUP in 16.6.
But my primary SUP is 16.11
for upgrade the secondary SUP, i must unplugged the primary SUP and plug the secondary for upgrade => But i can't unppluged the primary because i can't doing down the network.
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