Is that a POE switch? Or a POE port being used on the switch.
That could make bad things happen.
I run all my Beagles on a Cisco Gb managed switch without problems.
Of course they negotiate back to 100 Mb.
--- Graham

== 

On Wednesday, March 20, 2019 at 4:04:15 PM UTC-5, Wulf Man wrote:
>
> Has anybody had any issues connecting a beaglebone to a gig switch ? 
> We plugged a unit into a trendnet 4 port gig switch and the beaglebone 
> does a reboot over and over. I traced it to R137 connecting ethernet port 
> pins 5 and 4 to VDD_PHYA which is the beaglebone VDD_3V3B through an 
> inductor 
> shorting out the supply. 
>
> It seems to me that the switch should not do this. 
> Unfortunately the unit is 2000 miles away. 
>
> any thoughts ? 
>
>

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