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从 lubuntu 18.04 升级到 20.04 无需以太网控制器设置

tag-icon • tag-icon networking lubuntu 22.04 ethernet
从 lubuntu 18.04 升级到 20.04 无需以太网控制器设置

我在终端中运行了这些命令。

$ sudo netstat -rn
Kernel IP routing table
    Destination
    Gateway
    Genmask
    Flags 
    MSS Window 
    irtt 
    Iface

$ ping 192.168.1.1
ping: connect: Network is unreachable

$ sudo lshw -C Network
*-network UNCLAIMED
    description: Ethernet controller
    product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
    vendor: Realtek Semiconductor Co., Ltd.
    physical id: 0
    bus info: pci00000:03:00.0
    version: 03
    width: 64 bits
    clock: 33MHz
    capabilities: pm msi pciexpress nsix vpd cap_list
    configuration: latency=0
    resources: ioport:ce00(size=256) memory: fdfff000-fdffffff memory: fdff800e-fdffbfff memory: fd600000-fd61ffff

我从全新安装开始。我从硬盘驱动器中删除了分区，并使用 Ubuntu 22.04 live DVD 在该硬盘驱动器上重新安装 Linux。除非使用 USB 网络共享，否则我仍然无法上网。如何让系统识别我的板载以太网连接？以下是sudo ip a

david@david-linux:~$ sudo ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever

david@david-linux:~$ sudo lshw -C network
[sudo] password for david: 
  *-network UNCLAIMED       
       description: Ethernet controller
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:03:00.0
       version: 03
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd cap_list
       configuration: latency=0
       resources: ioport:ce00(size=256) memory:fdfff000-fdffffff memory:fdff8000-fdffbfff memory:fd600000-fd61ffff

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