同一块网卡，不同的命令怎么出来的结果不一样
一个显示100M和个显示1000M。怎么回事
[root@test ~]# ethtool eth0
Settings for eth0:
        Supported ports: [ TP ]
        Supported link modes:   10baseT/Half 10baseT/Full 
                                100baseT/Half 100baseT/Full 
                                1000baseT/Full 
        Supports auto-negotiation: Yes
        Advertised link modes:  10baseT/Half 10baseT/Full 
                                100baseT/Half 100baseT/Full 
                                1000baseT/Full 
        Advertised auto-negotiation: Yes
        Speed: 1000Mb/s
        Duplex: Full
        Port: Twisted Pair
        PHYAD: 1
        Transceiver: internal
        Auto-negotiation: on
        Supports Wake-on: g
        Wake-on: g
        Link detected: yes
[root@test ~]# mii-tool eth0
eth0: negotiated 100baseTx-FD, link ok


------解决方案--------------------
我的机器：
administrator@ubuntu:~$ ethtool eth0