文章目录
介绍
iwlist 命令用于对 /proc/net/wireless 文件进行分析，得出无线网卡相关信息。
常用选项
| 选项 | 说明 |
|---|---|
| scanning | 搜索当前无线网络 |
| frequen | 显示频道信息 |
| rate | 显示连接速度 |
| power | 显示电源模式 |
| txpower | 显示功耗 |
| retry | 显示重试连接次数(网络不稳定查看) |
| ap | 显示热点信息 |
| –help | 显示帮助信息 |
| –version | 显示版本信息 |
命令示例
示例1，搜索无线网络：
[root@linux ~]# iwlist wlan0 scanning
iwlist scanning
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wlan0 Scan completed :
Cell 01 - Address: E0:05:C5:B6:53:A0
Channel:1
Frequency:2.412 GHz (Channel 1)
Quality=41/70 Signal level=-69 dBm
Encryption key:off
ESSID:"Web:192.168.1.2"
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s; 11 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=0000000342c72184
Extra: Last beacon: 5220ms ago
IE: Unknown: 000F5765623A3139322
......