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“WPA CLI”的版本间的差异

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(以内容'检查无线网卡信息 <pre>qii@ubuntu:~$ iwconfig wlan0 wlan0 IEEE 802.11bgn ESSID:"TPl-Magic" Mode:Managed Frequency:2.412 GHz Access Point: D8:5D:4C…'创建新页面)
 
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检查无线网卡信息
 
检查无线网卡信息
 
<pre>qii@ubuntu:~$ iwconfig wlan0
 
<pre>qii@ubuntu:~$ iwconfig wlan0
wlan0    IEEE 802.11bgn  ESSID:"TPl-Magic"   
+
wlan0    IEEE 802.11bgn  ESSID:"Ubuntu-wiki-wpa-cli"   
           Mode:Managed  Frequency:2.412 GHz  Access Point: D8:5D:4C:53:A1:A4    
+
           Mode:Managed  Frequency:2.412 GHz  Access Point: D3:1D:3C:11:A2:A1    
 
           Bit Rate=11 Mb/s  Tx-Power=20 dBm   
 
           Bit Rate=11 Mb/s  Tx-Power=20 dBm   
 
           Retry  long limit:7  RTS thr:off  Fragment thr:off
 
           Retry  long limit:7  RTS thr:off  Fragment thr:off
第22行: 第22行:
 
                     Quality=54/70  Signal level=-56 dBm   
 
                     Quality=54/70  Signal level=-56 dBm   
 
                     Encryption key:on
 
                     Encryption key:on
                    ESSID:"Ubuntu-wiki-wpa-cli"
+
                  ''' ESSID:"Ubuntu-wiki-wpa-cli"'''
 
                     Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
 
                     Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
 
                     Mode:Master
 
                     Mode:Master

2010年9月26日 (日) 00:24的版本

检查无线网卡信息

qii@ubuntu:~$ iwconfig wlan0
wlan0     IEEE 802.11bgn  ESSID:"Ubuntu-wiki-wpa-cli"  
          Mode:Managed  Frequency:2.412 GHz  Access Point: D3:1D:3C:11:A2:A1   
          Bit Rate=11 Mb/s   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          Link Quality=58/70  Signal level=-52 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

重启无线网卡

sudo ifconfig wlan0 down
sudo ifconfig wlan0 up

搜索接入点

sudo iwlist wlan0 scanning

返回接入点列表,类似这样的

wlan0     Scan completed :
          Cell 01 - Address: D4:3D:1C:53:A3:A4
                    Channel:1
                    Frequency:2.412 GHz (Channel 1)
                    Quality=54/70  Signal level=-56 dBm  
                    Encryption key:on
                   ''' ESSID:"Ubuntu-wiki-wpa-cli"'''
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
                    Mode:Master
                    Extra:tsf=0000002d049a7181
                    Extra: Last beacon: 232ms ago
                    IE: Unknown: 000954506C2D4D61676963
                    IE: Unknown: 010482848B96
                    IE: Unknown: 030101
                    IE: IEEE 802.11i/WPA2 Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK
                       Preauthentication Supported
                    IE: WPA Version 1
                        Group Cipher : CCMP
                        Pairwise Ciphers (1) : CCMP
                        Authentication Suites (1) : PSK

设定要连接的接入点

sudo iwconfig wlan0 essid SSID

密码

sudo iwconfig wlan0 key s:passphrase

然后是自动获取 IP

sudo dhclient wlan0

另见

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