我在将网络连接从板载控制器切换到新的 TP-Link TX201 2.5 千兆 PCIe 网络适配器时遇到问题。有人能帮我解决这个问题吗？这个问题导致这个控制器在 Ubuntu Server 20.04 中无法正常工作？
该卡当前显示网络未认领。我的目标是转换现有控制器的设置并将其切换到新控制器，然后将电缆更换到新网络控制器。
以下是有关该系统的所有信息：
command: lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu 20.04.6 LTS
Release: 20.04
Codename: focal
uname -r
5.4.0-146-generic
command: sudo lshw -C network
*-network UNCLAIMED
description: Ethernet controller
product: RTL8125 2.5GbE Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
version: 04
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd cap_list
configuration: latency=0
resources: ioport:d000(size=256) memory:f7000000-f700ffff memory:f7010000-f7013fff
*-network
description: Ethernet interface
product: Ethernet Connection (5) I219-LM
vendor: Intel Corporation
physical id: 1f.6
bus info: pci@0000:00:1f.6
logical name: enp0s31f6
version: 00
serial: d8:9e:f3:17:4c:ec
size: 1Gbit/s
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=3.2.6-k duplex=full firmware=0.1-4 ip=192.168.2.100 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
resources: irq:128 memory:f7300000-f731ffff
command: cat /etc/netplan/*.yaml: (This is from my current card that is working, not the new one)
network:
ethernets:
enp0s31f6:
addresses:
- 192.168.2.100/24
gateway4: 192.168.2.1
nameservers:
addresses:
- 8.8.8.8
- 8.8.4.4
- 192.168.2.1
version: 2
command: lspci -k
>00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers (rev 05)
Subsystem: Dell Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers
Kernel driver in use: skl_uncore
00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16) (rev 05)
Kernel driver in use: pcieport
00:02.0 Display controller: Intel Corporation HD Graphics 630 (rev 04)
Subsystem: Dell HD Graphics 630
Kernel driver in use: i915
Kernel modules: i915
00:14.0 USB controller: Intel Corporation 200 Series/Z370 Chipset Family USB 3.0 xHCI Controller
Subsystem: Dell 200 Series/Z370 Chipset Family USB 3.0 xHCI Controller
Kernel driver in use: xhci_hcd
00:14.2 Signal processing controller: Intel Corporation 200 Series PCH Thermal Subsystem
Subsystem: Dell 200 Series PCH Thermal Subsystem
00:15.0 Signal processing controller: Intel Corporation 200 Series PCH Serial IO I2C Controller #0
Subsystem: Dell 200 Series PCH Serial IO I2C Controller
Kernel driver in use: intel-lpss
Kernel modules: intel_lpss_pci
00:16.0 Communication controller: Intel Corporation 200 Series PCH CSME HECI #1
Subsystem: Dell 200 Series PCH CSME HECI
Kernel driver in use: mei_me
Kernel modules: mei_me
00:17.0 RAID bus controller: Intel Corporation SATA Controller [RAID mode]
Subsystem: Dell SATA Controller [RAID mode]
Kernel driver in use: ahci
Kernel modules: ahci
00:1b.0 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root Port #17 (rev f0)
Kernel driver in use: pcieport
00:1d.0 PCI bridge: Intel Corporation 200 Series PCH PCI Express Root Port #9 (rev f0)
Kernel driver in use: pcieport
00:1f.0 ISA bridge: Intel Corporation 200 Series PCH LPC Controller (Q270)
Subsystem: Dell 200 Series PCH LPC Controller (Q270)
00:1f.2 Memory controller: Intel Corporation 200 Series/Z370 Chipset Family Power Management Controller
Subsystem: Dell 200 Series/Z370 Chipset Family Power Management Controller
00:1f.3 Audio device: Intel Corporation 200 Series PCH HD Audio
Subsystem: Dell 200 Series PCH HD Audio
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1f.4 SMBus: Intel Corporation 200 Series/Z370 Chipset Family SMBus Controller
Subsystem: Dell 200 Series/Z370 Chipset Family SMBus Controller
Kernel driver in use: i801_smbus
Kernel modules: i2c_i801
00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (5) I219-LM
Subsystem: Dell Ethernet Connection (5) I219-LM
Kernel driver in use: e1000e
Kernel modules: e1000e
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Cape Verde PRO / Venus LE / Tropo PRO-L [Radeon HD 8830M / R7 250 / R7 M465X] (rev 87)
Subsystem: Dell Cape Verde PRO / Venus LE / Tropo PRO-L [Radeon HD 8830M / R7 250 / R7 M465X]
Kernel driver in use: radeon
Kernel modules: radeon, amdgpu
01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Oland/Hainan/Cape Verde/Pitcairn HDMI Audio [Radeon HD 7000 Series]
Subsystem: Dell Oland/Hainan/Cape Verde/Pitcairn HDMI Audio [Radeon HD 7000 Series]
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
02:00.0 Non-Volatile memory controller: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981/PM983
Subsystem: Samsung Electronics Co Ltd NVMe SSD Controller SM981/PM981/PM983
Kernel driver in use: nvme
Kernel modules: nvme
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller (rev 04)
Subsystem: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE Controller
Kernel modules: r8169
答案1
我发现我的 pebcak 问题是驱动程序未安装。我能够修复我的问题，无论如何，谢谢。