[j-nsp] EX4200: VC "incremental upgrade" ?
Philipp Geschke
juniper-nsp at pgmail.net
Mon Oct 25 09:31:47 EDT 2010
On Mon, 25 Oct 2010 17:10:46 +0400, Alexandre Snarskii <snar at snar.spb.ru>
wrote:
> Hi!
>
> Silly question: is it possible to perform "incremental upgrade"
> on ex-series virtual-chassis ? I.e., upgrade some switches
> (using 'request system software add member NN'), switchover
> master to 'upgraded' part, then upgrade remaining switches ?
Hi,
no, that is currently not possible.
You can always take single switches out of the stack and upgrade them
outside of the stack, however, a hitless upgrade is not really possible.
--
Philipp
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