RHEL9 网络配置

开关interface和profile

  1. 获取网络状态

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    nmcli connection
    NAME           UUID                                  TYPE      DEVICE
    Profile 2      21906cd8-c04d-45fd-9b7f-e6e85c43f891  ethernet  enP21p1s0f1np1
    enP21s17f1np1  f9ed821f-f3db-46ea-90fd-13dd74dc5587  ethernet  --

  2. ifdown profile

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    [root@localhost ~]# ifdown "Profile 2"
    Connection 'Profile 2' successfully deactivated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/7)

  3. link down interface

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    [root@localhost ~]# ip link set enP21p1s0f1np1 down

  4. link up interface

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    [root@localhost ~]# ip link set enP21p1s0f1np1 up

  5. ifup interface

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    [root@localhost ~]# ifup "Profile 2"
    Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/8)