linux下使用无线网卡的命令行方法(wifi,iwconfig)

时间 2019-11-06

标签 linux 使用无线网卡命令行方法 wifi iwconfig 栏目 Linux 繁體版

原文原文链接

(1)首先关闭开发板的有线网卡安全

[root@FriendlyARM /]# ifconfig eth0 down网络

(2)加载USB WiFi无线网卡spa

[root@FriendlyARM /]# ifconfig wlan0 uporm

(3)扫描可用的无线网络路由

[root@FriendlyARM /]# iwlist scanning | grep ESSID开发

lo Interface doesn't support scanning.it

eth0 Interface doesn't support scanning.ast

wmaster0 Interface doesn't support scanning.grep

ESSID:"FRIENDLY-ARM"密码

ESSID:"NETGEAR"

ESSID:"TP-LINK"

(4)选择要链接的无线网络

[root@FriendlyARM /]# iwconfig wlan0 essid "FRIENDLY-ARM"

(5)输入该网络的安全密码

[root@FriendlyARM /]# iwconfig wlan0 key s:12345

(6)链接到指定的AP(无线路由)

[root@FriendlyARM /]# iwconfig wlan0 ap auto

(7)设置无线网卡的IP地址

[root@FriendlyARM /]# ifconfig wlan0 192.168.1.120

(8)使用 ping 命令检测无线网连通情况

[root@FriendlyARM /]# ping 192.168.1.1

PING 192.168.1.1 (192.168.1.1): 56 data bytes

64 bytes from 192.168.1.1: seq=0 ttl=64 time=42.804 ms

64 bytes from 192.168.1.1: seq=1 ttl=64 time=5.020 ms