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在 Linux 中关闭以太网端口 LED

tag-icon • tag-icon linux hardware ethernet
在 Linux 中关闭以太网端口 LED

在 Linux 中，我使用“ip link”命令来关闭 PC 上的特定以太网端口。执行此操作时，端口 LED 会关闭一段时间，然后再次打开（但如果我使用“ip link”检查，连接仍然处于关闭状态）。

当网络连接断开时，有没有办法让 LED 保持关闭状态？

ip 一个

4: eno1: <BROADCAST,MULTICAST> mtu 1500 qdisc mq state DOWN group default qlen 1000
    link/ether 00:e0:1a:9f:81:87 brd ff:ff:ff:ff:ff:ff
    altname enp3s0

ethtool eno1

Settings for eno1:
        Supported ports: [ TP ]
        Supported link modes:   10baseT/Half 10baseT/Full
                                100baseT/Half 100baseT/Full
                                1000baseT/Full
                                2500baseT/Full
        Supported pause frame use: Symmetric
        Supports auto-negotiation: Yes
        Supported FEC modes: Not reported
        Advertised link modes:  10baseT/Half 10baseT/Full
                                100baseT/Half 100baseT/Full
                                1000baseT/Full
                                2500baseT/Full
        Advertised pause frame use: Symmetric
        Advertised auto-negotiation: Yes
        Advertised FEC modes: Not reported
        Speed: 100Mb/s
        Duplex: Full
        Auto-negotiation: on
        Port: Twisted Pair
        PHYAD: 0
        Transceiver: internal
        MDI-X: off (auto)
        Supports Wake-on: pumbg
        Wake-on: d
        Current message level: 0x00000007 (7)
                               drv probe link
        Link detected: no

ethtool -i eno1

driver: igc
version: 6.5.5-zen1-1-zen
firmware-version: 1073:8754
expansion-rom-version:
bus-info: 0000:03:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: yes

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