we have an sfp issue like that, i only have 1 of the PS powered, i wondered if that was part of the issue. we also have an APC source switch that the primary has a flaky battery so it would switch sources. Now you have me wondering if when it swaps if theres a fluctuation
On Wed, Aug 23, 2017 at 12:39 PM, Sterling Jacobson <sterl...@avative.net> wrote: > I get power glitches from time to time in our city and it never fails to > cause one or more of our CRS units to glitch. > > They appear powered and running, but SFP+ modules don't communicate until > a power cycle. > > Anyone else see this? > > And generally, I don't understand how variations in 110v AC get through > the DC power wart and cause problems to the CRS. > > I mean, shouldn't the conversion from AC to DC inherently clean up some of > the crap of the AC power? > > Or is this a function of the power dipping low enough for brief time, that > the DC also goes almost out then surges back? > > The CRS handles a wide range of DC input voltage, so I thought it would be > more immune to fluctuations of DC voltage too. > > Is that what is causing problems with the CRS maybe? > > >