Addendum:

>>> Does MorphOS 3.10 support the GbE controller of the P5020?

>> [...] a Realtek 8168/8169/8111/whichever on the network side

> I take this as a no ;-)

"P50x0_eth (New): A resource used for handling access to resources related to P50x0 Ethernet."
http://www.morphos-team.net/releasenotes/3.11

What does this rather cryptic phrase mean? Is the GbE controller of the P5020 supported now?