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: 0 Transceiver: external Auto-negotiation: off Supports Wake-on: d Wake-on: d Current message level: 0x00000007 (7) drv probe link Link detected: yes
[root@nt3 ~]# ethtool -i eth5 driver: ixgbe version: 3.21.2 firmware-version: 0x1bab0001 bus-info: 0000:05:00.0 supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes supports-priv-flags: no