全新安装的双启动 Ubuntu 22.4 无法连接到有线网络。
主板是Gigabyte H510M H，以下是系统日志显示的内容
Feb 9 11:29:25 michel-H510M-H NetworkManager[631]: <info> [1707474565.2123] device (enp3s0): carrier: link connected
Feb 9 11:29:25 michel-H510M-H NetworkManager[631]: <info> [1707474565.2128] device (enp3s0): state change: unavailable -> disconnected (reason 'carrier-changed', sys-iface-state: 'managed')
Feb 9 11:29:25 michel-H510M-H kernel: [ 874.327060] Generic FE-GE Realtek PHY r8169-0-300:00: Downshift occurred from negotiated speed 1Gbps to actual speed 10Mbps, check cabling!
Feb 9 11:29:25 michel-H510M-H kernel: [ 874.327082] r8169 0000:03:00.0 enp3s0: Link is Up - 10Mbps/Full (downshifted) - flow control off
Feb 9 11:29:26 michel-H510M-H NetworkManager[631]: <info> [1707474566.6487] device (enp3s0): state change: disconnected -> unavailable (reason 'carrier-changed', sys-iface-state: 'managed')
Feb 9 11:29:26 michel-H510M-H kernel: [ 875.762980] r8169 0000:03:00.0 enp3s0: Link is Down
Feb 9 11:29:53 michel-H510M-H NetworkManager[631]: <info> [1707474593.1639] device (enp3s0): carrier: link connected
同一台计算机在 Windows 中连接没有任何问题。我们尝试了不同的电缆。
任何想法 ？