I've discovered that the ethernet port will not work when connected directly to my HP Procurve J9028B, however it works fine if I plug it into a different router. I've not experienced this issue with any other devices. I only have a small window to debug this as the rpi is to be used for a different purpose this weekend. So if someone can help me debug the issue I'll try and get to the root cause.
RPi4B / LE9.2 Beta1 ethernet issue
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Bedlore -
October 8, 2019 at 6:36 AM -
Thread is Resolved
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*bump* no one has any ideas how to debug this?
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- Official Post
Try a different cable, different UTP slot.
Is the DHCP pool full on the HP server?
Any firewalls active?
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