ethtool 命令输出的注意点

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[root@rac2 ~]# ethtool enp3s0f1  Settings for enp3s0f1:Supported ports: [ TP ]Supported link modes:   10baseT/Half 10baseT/Full                         100baseT/Half 100baseT/Full                         1000baseT/Full Supported pause frame use: SymmetricSupports auto-negotiation: YesAdvertised link modes:  10baseT/Half 10baseT/Full                         100baseT/Half 100baseT/Full                         1000baseT/Full Advertised pause frame use: SymmetricAdvertised auto-negotiation: YesSpeed: 1000Mb/s------->>>务必是1000Mb/s  Duplex: Full------->>>务必是FULL,若是半双工,意味着任一时刻,该网卡要么只能收,要么只能发. Port: Twisted Pair------->>>双绞线,若是万兆,此处会显示FIBREPHYAD: 1Transceiver: internalAuto-negotiation: onMDI-X: off (auto)Supports Wake-on: dWake-on: dCurrent message level: 0x00000007 (7)       drv probe linkLink detected: yes------->>>务必是yes[root@rac2 ~]#

参考文章:
RAC: Frequently Asked Questions (RAC FAQ) (Doc ID 220970.1)

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