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丹丹03

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[求助] Ubuntu 系统无线网上不了已有1人参与

1、问题1：安装了ubuntu系统，14.04和16.04都上不了无线网，搜不到信号，，，有线连接可以上网，
2、问题2：安装了linux系统后，开机找不到windows的开机选项，按F12和F2等都没用？
求助求助，解决了，另加金币赠送

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1楼 2016-09-02 19:41:30

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FMStation

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【答案】应助回帖

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丹丹03: 金币+35, ★★★★★最佳答案, 已解决，真心谢谢 2016-09-05 15:01:40

http://www.arthurtoday.com/2010/08/ubuntu.html#opennewwindow

CODE:

Ubuntu ??????????o???W· ?

????? Ubuntu 10.04 ?? NetworkManager ( ?W·????T ) ?????????????????????? NetworkManager ??????ε????_?C????????????????^?????????????????Q??????п??@?? NetworkManager ??????????????Л]?????????????ú??B??o???W·?????,?Y??????????е????? Linux ???????????? X Window ?????\?е???????? Linux ???I??y?e??????????????????????????P?????? !!

1.????o???W??????

?? iwconfig ?@?????????????o???W??????,????????,???? wlan0 ??

2.????o???W??

sudo ifconfig wlan0 up

3.??????? AP

???????????????????????o?? AP ( Access Point ), ???????????? ESSID ??

sudo iwlist wlan0 scanning | more 

4.?B??o?? AP

sudo iwconfig wlan0 essid "ap_name"

5.??? IP

sudo dhclient wlan0

?@?????????????B????,????.????????a????B?????,??????? 4 ?????E???????????????????С?

sudo iwconfig wlan0 key XXXX-XXXX-XXXX

http://note.drx.tw/2010/12/network-wireless.html

CODE:

Ubuntu ?W·?O?? - iwlist, iwconfig ?o????W???

??s??????????k????W·?o??????Y???????????? Wireless ??????r?w???r????????X??????????????????????????????????}?????????W·???á?

http://2.bp.blogspot.com/_FHQ0woljQMg/TQEByeoJCjI/AAAAAAAAFZM/pp6bGwMQ0HY/s400/pssecu_wifi.png

?ψD??? Dia ?L?u??

1. ?????? ? D ???S?? Wireless Access Point??

2. ????D??????? IBM Thinkpad A31??

3. PC ?????? D ???S?? USB ???W????

??]????X????_?l??y????r?????????????????????? A31?????\???? A31 ????? XP??A31 ?????????Q?顸??????????????^ wireless ??W????????? PCMicia Card??

?L????^ Ubuntu 9.10??openSUSE 11.2 ?? Debian lenny???? Ubuntu ??????o???? PCMicia Card?????S?? A31 ??????c??o???°?? firmware ??????2002 ???a??????????c??????h?????? Debian ??? openSUSE ??? GUI ??????????`??????????????^?????

1. ???? eth1 ?W??(?? wlan0)??

jonny@linux:~$ sudo ifconfig eth1 up [Enter]

2. ?ь??o?????????

jonny@linux:~$ sudo iwlist eth1 scan [Enter]

3. ?O??????? ssid ?c??a??

# ASCII

jonny@linux:~$ sudo iwconfig eth1 essid <ESSID> key s:<PASSWORD> [Enter]

# hex WEP

jonny@linux:~$ sudo iwconfig eth1 essid <ESSID> key <PASSWORD> [Enter]

4. ?c?????????B IP??

jonny@linux:~$ sudo dhclient eth1 [Enter]

5. ?y??B???????????

jonny@linux:~$ ping www.google.com.tw -c 1 [Enter]

????????o???????B??W·????????z??:

1. Application ?? Administrator ?? Additional Drives ???Пo???????

2. ????_?? Wireless ????????????w?_?P?c Fn + WiFi ??M???I?_?P??