今天我收到了一台全新的 Dell OptiPlex 7080，并在上面安装了 Oracle Linux 7。该机器具有外部无线天线和以太网端口。无线天线工作，但以太网端口不工作。
当我运行时，lshw -class network我得到以下输出，显示以太网控制器未被声明：
*-network:0
description: Wireless interface
product: Wi-Fi 6 AX201
vendor: Intel Corporation
physical id: 14.3
bus info: pci@0000:00:14.3
logical name: wlo1
version: 00
serial: e0:d4:64:cf:03:64
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=5.4.17-2036.103.3.el7uek.x86_64 firmware=50.3e391d3e.0 ip=192.168.178.48 latency=0 link=yes multicast=yes wireless=IEEE 802.11
resources: irq:19 memory:91234000-91237fff
*-network:1 UNCLAIMED
description: Ethernet controller
product: Ethernet Connection (11) I219-LM
vendor: Intel Corporation
physical id: …