![]() ![]() Subsystem: Dell Ethernet Connection (14) I219-LMįlags: bus master, fast devsel, latency 0, IRQ 125 The network card as given by lspci -v: 00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (14) I219-LM (rev 11) New Dell 7090 Tower - Installed Ubuntu 20.10, 21.04 and 21.10 - Getting network packet loss until usb thumb drive plugged in I was considering trying 21.04 next, but this post seems to describe a very similar issue: I see that a version of this box is ubuntu certified but it notes that a special kernel was used: Has anyone else encountered this issue and perhaps come-up with a fix?Īre there updated drivers or kernel for these boxes? known-good switch port (swapped with a functioning 7060 running 20.04.3).We are unable to mount our NFS servers at all from these boxes. Unfortunately we are finding the networking on these machines to be extremely unstable, dropping many packets and appearing generally ‘lumpy’. Initially we had issues where the installer would not start, so we switched to the HWE kernel in 20.04.3 and then the install and boot is successful. We recently purchased some nice shiny 7090 SFF (vPro enabled) desktops which came with windows 10 installed, so we re-installed them using our pxe infrastructure which utilises the official ubuntu autoinstall methodology (user-data.yml). Network instability on Dell 7090 with ubuntu 20.04.3 (e1000e interface)
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