nm-tool是一組計算機指令，命令可以查看相關網路接口的連線情況，包括網路類型，連線狀態，載波情況，ip地址等信息，相比其它工具較簡潔，信息明了。
nm-tool（NetworkManager Tool）
mii-tool 命令可以查看相關網路接口的連線情況，包括網路類型，連線狀態，載波情況，ip地址等信息，相比其它工具較簡潔，信息明了。
使用情況如下：
root@LOonux:/home/# nm-tool
State: connected (global)
- Device: ttyUSB3 --------------------------------------------------------------
Type: Mobile Broadband (CDMA)
Driver: option1
State: disconnected
Default: no
Capabilities:
- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: ath9k
State: unavailable
Default: no
HW Address: 00:17:C4:EF:F7:FF
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
- Device: eth0 [Wired connection 1] -------------------------------------------
Type: Wired
Driver: r8168
State: connected
Default: yes
HW Address: 00:E0:4C:68:00:01
Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s
Wired Properties
Carrier: on
IPv4 Settings:
Address: 172.16.18.151
Prefix: 16 (255.255.0.0)
Gateway: 172.16.1.254
DNS: 8.8.8.8
