[j-nsp] snmp fan bug? and are environmental thresholds configurable?

[Dale Shaw]

Hi again,

On Wed, Mar 23, 2011 at 8:20 AM, Dale Shaw <dale.shaw+j-nsp at gmail.com> wrote:
>
> I've noticed on EX-series, the fans go from 'spinning at normal speed'
> to 'spinning at high speed' on a regular schedule even when the
> ambient temperature hasn't significantly changed and the box isn't
> doing much in particular.
>
> We've got some EX2200 switches in physical spaces where the jet
> engine-like noise the EX4200 generates isn't desirable. Unfortunately
> the EX2200s make quite a racket when their fans spin at high speed as
> well.

FWIW, this seems to have stopped happening since upgrading to 10.4R3.

Can anyone confirm whether a change was made? The switch I hear most
often was previously running 10.0R4.

Cheers,
Dale