This seems to ring a bell as an old firmware issue… perhaps circa Version 9 or 10, maybe 11?
Dave > On Apr 3, 2015, at 1:42 PM, Dan Petermann <d...@wyoming.com> wrote: > > Does anybody know what would cause every 6th ping to be in the 400-600mS > range? > > This is on 5.7 PMP100 gear.