Linux 查看网卡速率及版本

查看网卡速率：ethtool 网卡名  如ethtool eth0

查看网卡驱动版本号：ethtool -i 网卡名   如ethtool -i eth0

示例：

[root@nt3 ~]# ethtool eth5
Settings for p6p1:
        Supported ports: [ FIBRE ]
        Supported link modes:   10000baseT/Full
        Supported pause frame use: No
        Supports auto-negotiation: No
        Advertised link modes:  10000baseT/Full
        Advertised pause frame use: No
        Advertised auto-negotiation: No
        Speed: 10000Mb/s
        Duplex: Full
        Port: FIBRE
        PHYAD:
        Transceiver: external
        Auto-negotiation: off
        Supports Wake-on: d
        Wake-on: d
        Current message level: 0x00000007 ()
                               drv probe link
        Link detected: yes

[root@nt3 ~]# ethtool -i eth5
driver: ixgbe
version: 3.21.
firmware-version: 0x1bab0001
bus-info: ::00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: yes
supports-register-dump: yes
supports-priv-flags: no