[c-nsp] Nexus 7K NX-OS Upgrade

Pete Templin petelists at templin.org
Tue Nov 6 23:12:08 EST 2012


On 11/6/12 3:35 PM, Tóth András wrote:
> Hi Antonio,
>
> In general, doing a traditional upgrade (changing boot variables) will
> not update the BIOS for example, while an ISSU does and it's
> non-disruptive with dual-supervisors.

Just to add a data point, it's almost non-disruptive.  There's a 
noticeable blink on a per-linecard basis, probably <3 seconds, but I've 
had to deal with explaining the blip during a "non-disruptive" upgrade.

pt




More information about the cisco-nsp mailing list