linux 網路卡驅動

確認系統有沒有抓到硬體裝置
# lspci | grep Ethernet
03:07.0 Ethernet controller: Intel Corporation 82546EB Gigabit Ethernet Controller (Copper) (rev 01)
03:07.1 Ethernet controller: Intel Corporation 82546EB Gigabit Ethernet Controller (Copper) (rev 01)

確認有沒有上模組
# lsmod | grep e1000
e1000 120273 0

確認網路有沒有連接 (使用ethtool工具，必須由root身份執行)
# ethtool eth1
Settings for eth1:
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: 0
Transceiver: internal
Auto-negotiation: on
Supports Wake-on: umbg
Wake-on: g
Current message level: 0x00000007 (7)
Link detected: yes

查看網路卡驅動程式資料
# ethtool -i eth1
driver: e1000
version: 7.3.20-k2-NAPI
firmware-version: N/A
bus-info: 0000:03:07.1