极道煮夫 發表於 2017-1-20 15:51:56

CentOS的网络带宽出口大小的查看方法

<p>检查维护系统的时候，经常会要查看服务器的网络端口是多大的，所以需要用到Linux的一个命令。</p>
<p>如何查看CentOS的网络带宽出口多大？可以用下面的命令来查看。</p>
<p># ethtool eth0</p>
<p>前面是命令，后面跟的是设备名，如果对外连接的网络设备是eth1，那就需要改成：ethtool eth0</p>
<p># ethtool eth0</p>
<p>Settings for eth0:</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Supported ports: [ TP ]</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Supported link modes: &nbsp; 10baseT/Half 10baseT/Full</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 100baseT/Half 100baseT/Full</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1000baseT/Full</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Supported pause frame use: No</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Supports auto-negotiation: Yes</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Advertised link modes: &nbsp;10baseT/Half 10baseT/Full</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 100baseT/Half 100baseT/Full</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 1000baseT/Full</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Advertised pause frame use: No</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Advertised auto-negotiation: Yes</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Speed: 1000Mb/s</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Duplex: Full</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Port: Twisted Pair</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; PHYAD: 0</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Transceiver: internal</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Auto-negotiation: on</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; MDI-X: Unknown</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Supports Wake-on: d</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Wake-on: d</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Current message level: 0x00000007 (7)</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;drv probe link</p>
<p>&nbsp; &nbsp; &nbsp; &nbsp; Link detected: yes</p>
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