Sidehistorik
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Og jeg var tilbage... til udgangspunktet 
Herefter blev det legetid med en USB Ethernet adapter, driveren blev hentet og bygget.
Indsæt af USB:
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Aug 31 20:14:36 robin kernel: [ 105.515381] enx9cebe80d4b36: unregister 'asix' usb-0000:00:12.0-1.1, ASIX AX88772A USB 2.0 Ethernet
Aug 31 20:14:36 robin systemd-timesyncd[639]: Network configuration changed, trying to establish connection.
Aug 31 20:14:36 robin systemd-timesyncd[639]: Synchronized to time server 91.189.91.157:123 (ntp.ubuntu.com).
Aug 31 20:14:38 robin kernel: [ 108.227938] usb 1-1.1: new high-speed USB device number 5 using ehci-pci
Aug 31 20:14:39 robin kernel: [ 108.349099] usb 1-1.1: New USB device found, idVendor=0b95, idProduct=772a
Aug 31 20:14:39 robin kernel: [ 108.349107] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Aug 31 20:14:39 robin kernel: [ 108.349111] usb 1-1.1: Product: DAD
Aug 31 20:14:39 robin kernel: [ 108.349116] usb 1-1.1: Manufacturer: Bizlink Corp.
Aug 31 20:14:39 robin kernel: [ 108.349119] usb 1-1.1: SerialNumber: 0A7EF5
Aug 31 20:14:39 robin kernel: [ 108.351395] ASIX USB Ethernet Adapter:v4.22.0 http://www.asix.com.tw
Aug 31 20:14:39 robin kernel: [ 109.073010] eth%d: status ep1in, 8 bytes period 11
Aug 31 20:14:39 robin kernel: [ 109.073607] eth0: register 'asix' at usb-0000:00:12.0-1.1, ASIX AX88772A USB 2.0 Ethernet, 9c:eb:e8:0d:4b:36
Aug 31 20:14:39 robin systemd-udevd[1472]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable.
Aug 31 20:14:39 robin kernel: [ 109.086539] asix 1-1.1:1.0 enx9cebe80d4b36: renamed from eth0
Aug 31 20:14:39 robin networkd-dispatcher[658]: WARNING:Unknown index 6 seen, reloading interface list
Aug 31 20:14:39 robin systemd-networkd[569]: eth0: Interface name change detected, eth0 has been renamed to enx9cebe80d4b36.
Aug 31 20:14:39 robin systemd-timesyncd[639]: Network configuration changed, trying to establish connection.
Aug 31 20:14:39 robin systemd-timesyncd[639]: Synchronized to time server 91.189.91.157:123 (ntp.ubuntu.com). |
Hm... bemærk
| Kodeblok |
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eth0: Interface name change detected, eth0 has been renamed to enx9cebe80d4b36. |
Og suk, Ubuntu 18.04 .... hvorfor skal ALT være Yaml (skram'mel) og hvad var der galt med gode gamle /etc/network/interfaces
Nu er det /etc/netplan/50-cloud-init.yaml - logisk ikke....
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network:
ethernets:
enp2s0:
addresses: []
dhcp4: true
enx9cebe80d4b36:
addresses: []
dhcp4: true
optional: true
version: 2 |