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[画像:[藍假議孚頭]]
by 藍假 (Wang Xu) <wangxu(at)linuxfocus.org> 購噐恬宀: 藍假朕念頁嶄忽臼奨喨窮寄僥議鴬平冩梢伏?冩梢圭?頁涙?宥佚室宝。藍假壓1999定?麿珊頁匯兆云親伏議扮昨浪散貧阻
Linux?茅阻 Linux?麿珊斤 TeX、C/C++ 才 Perl 吉湖佶箸。
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姜勣:
云猟嶄?恬宀偃峰阻駁強械需涙?利触議叱嶽圭隈才凪麿匯乂屢購三籾?泌恵諒聞喘児噐802.1x範屬字崙議涙?蕉囃利議圭隈吉。
輝念?WLAN (IEEE 802.11b/a/g) 譜姥埆栖埆閃勺?埆栖埆謹議怏岶葎巷巉才考 埀戻工阻涙?蕉囃利議俊秘。朕念叱窄侭嗤議永芝云窮辻脅坪崔阻涙?利触?熟析 議匯乂匆辛參聞喘 PCMCIA 議涙?利触?軸宴頁岬塀柴麻字匆械械塘姥嗤医墮議賜頁 USB 議涙?利触。総匯圭中?涙?蕉囃利議俊秘泣(AP)匆演下阻丕坩、亟忖促、傾 糾、廖姙吉光侃。涙?蕉囃利圭宴阻利大何俸?旺聞侭僚議卞強柴麻賜嗄珍柴麻撹 葎阻辛嬬?宸叱窄頁厘断議垢恬才伏試圭塀議嗽匯肝醐凋。
徭隼仇?斤 Linux 栖傍?屶隔恵諒涙?蕉囃利議駅勣來頁例唸崔夘議。云猟朔 中議何蛍繍泌和怏岶?遍枠深打涙?利触議駁強諒籾?岻朔冥網恵諒聞喘範屬字崙議 利大?隼朔酒勣初府匯乂涙?蕉囃利譜崔議垢醤?恷朔公匯泣酒汽潤胎。
匯稀壓柴麻字嶄芦廾挫阻涙?蕉囃利触?遍枠勣恂議祥頁芦廾駁強栖斑利触垢 恬。涙?利触糞孖阻IEEE 802.11狼双亅咏嶄議匯嶽賜謹嶽議麗尖蚊(PHY)才箪嵎 恵諒陣崙徨蚊(MAC)議孔嬬?遇駁強頁喘栖陣崙涙?利触??貧戻工嚥參湊利匯崑 議俊笥旺戻工凪麿匯乂涙?蕉囃利蒙協議砿尖俊笥議。
斤噐音揖皆斌議音揖利触?珊短嗤匯嶽由匯議圭隈辛參駁強侭嗤議利触。音狛 寄何蛍利触辛參宥狛參和眉嶽圭塀駁強?
廣吭?軸聞低頁喘朔曾嶽圭隈?匆駅倬鳩隠坪宰塘崔嶄尼強阻涙?蕉囃利屶隔?
gnawux@APTITUDE:~$ grep CONFIG_NET_RADIO /boot/config-`uname -r` CONFIG_NET_RADIO=y泌惚短嗤涙?蕉囃利屶隔?低哘乎嶷仟塘崔、園咎坪宰栖尼強"Wireless LAN (non-hamradio) Drivers and Wireless Extensions".
Linux 坪宰嶄淫根阻載謹厮将怎校撹母議、短嗤俯辛屬諒籾議涙?利触議駁強 殻會。涙?利触壓坪宰嶄議屶隔双燕徭隼頁才坪宰井云嗤購議阻?咀緩?壓芦廾駁強 岻念心心仟議坪宰頁音頁斤低議利触嗤厚挫議屶隔涙夘頁苧崘議。 云准嶄?恬宀繍參 Intersil Prism 狼双仂頭(ISL38xx)議利触葎箭。購噐宸倖駁強 屶隔議利触議頼屁双燕辛參歌深http://prism54.org[2]。
勣屶隔Prism利触?遍枠俶勣仟議 2.6 坪宰?旺壅塘崔嶄議涙?蕉囃利屶隔何 蛍塋俯 "Intersil Prism GT/Duette/Indigo PCI/Cardbus"。塘崔朔園咎、芦廾坪 宰。
泌惚低徙聾堋響阻坪宰嶄乎庁翠議逸廁猟云辛嬬氏窟孖?低俶勣遍枠貫?朕利嫋 [2]資函 firmware嘉嬬駁強利触。 軸聞委庁翠園咎欺坪宰岻嶄挽俶勣和墮耕周議圻咀壓噐firmware嶄淫根阻掲 GPL 惹否俯辛屬旗鷹?涙隈嚥坪宰匯軟窟下。和墮firmware旺慧欺"/usr/lib/hotplug/firmware/" 岻朔?嶷仟尼強柴麻字?宸扮低辛參窟孖仟議涙?利触戻工阻嗽匯倖參湊利俊笥。
才俯謹凪麿仟啣周匯劔?載謹仟侏催議涙?利触短嗤皆斌戻工議惹否 GPL 議 駁強殻會?賜宀喇蝕慧坿旗鷹芙曝蝕窟議駁強殻會挽隼音撹母、涙隈序秘坪宰。 宸劔?宸乂駁強殻會祥參汽鏡議庁翠議侘塀竃孖?遇宸乂駁強嶄議匯何蛍繍栖蝶 匯爺辛嬬祥氏序秘欺坪宰岻嶄阻。
宸乂駁強嶄議匯倖广兆旗燕祥頁ipw2100 [3],万頁 Intel Pro/Wireless 2100 議駁強殻會?遇宸翠涙?利触祥頁广兆議 Intel 儻額® 卞強柴麻室宝議匯何蛍。云准嶄祥參 ipw2100 駁強議芦廾葎箭。
遍枠?低俶勣貫?朕利嫋http://ipw2100.sourceforge.net和 墮駁強議坿旗鷹淫才firmware。鳩協阻坪宰怎校仟旺拝厮将屶隔阻庁翠、hotplug firmware 才涙?利触岻朔?盾儿坿旗鷹淫?
APTITUDE:/usr/src# tar -zxvf ipw2100-1.0.1.tgz序秘坿旗鷹朕村園咎、芦廾?
APTITUDE:/usr/src/ipw2100-1.0.1# make APTITUDE:/usr/src/ipw2100-1.0.1# make install芦廾頼庁翠岻朔?万氏戻幣低俶勣芦廾firmware?
Don't forget to copy firmware to /usr/lib/hotplug/firmware/ and have the hotplug tools in place.梓孚戻幣侭傍?委firmware盾儿抹欺乎朕村岻朔?辛參聞喘泌和凋綜尼強 ipw2100庁翠阻?
APTITUDE:/usr/src/ipw2100-1.0.1# modprobe ipw2100尼強庁翠議扮昨辛參聞喘歌方栖峺協匯乂譜崔。曳泌辛參喘ifname歌方栖峺協利大 俊笥議兆各?
APTITUDE:/usr/src/ipw2100-1.0.1# modprobe ipw2100 ifname=wlan0宸劔?仟議俊笥祥出wlan0阻。斤噐凪麿議歌方?響宀辛參堋響坿鷹淫戦議傍苧猟亀。
噴蛍音侑?嗤乂利触功云祥短嗤駁強賜頁喇噐嶽嶽圻咀駁強功云涙隈垢恬。短購 狼?宸旺音旗燕厘断音嬬聞喘宸乂利触阻。崛富厘断珊嗤NDIS wrapper [3].
寄何蛍喘噐彑中柴麻字賜頁永芝云議涙?利触脅氏屶隔Windows 2000/XP®? 遇宸乂駁強脅頁恆儉 NDIS 炎彈俊笥議。宸劔厘断祥哘乎辛參淫廾匯和宸乂啜嗤由匯 俊笥議駁強?聞万断嬬葎 Linux 垢恬阻。宸祥頁 Ndiswrapper ?朕議喇栖。
云准嶄?厘断繍聞喘 ndiswrapper 駁強匯翠 Net Gear 121 利触。遍枠厘断 哘乎枠貫?朕利嫋http://ndiswrapper.sourceforge.net 和墮駁強?旺彈姥挫 Windows®和議駁強殻會。nidswrapper 淫凄匯倖坪宰庁 翠才匯乂垢醤。遍枠厘断哘乎園咎、芦廾万断?
APTITUDE:/usr/src/ndiswrapper-0.11# make install岻朔?紗墮 Windows® 議駁強殻會?
APTITUDE:/usr/src/ndiswrapper-0.11# ndiswrapper -i ../wg121/WG121V200/ndis5/netwg121.inf宸倖inf猟周祥頁for Windows® 議 NDIS 駁強?芦廾岻朔?哘乎辛參心欺?
APTITUDE:/usr/src/ndiswrapper-0.11# ndiswrapper -l Installed ndis drivers: netwg121 driver present
挫阻?芦廾狛殻頼撹阻。
泌惚壓匯乂巷慌魁栽恵諒涙?蕉囃利?竃噐芦畠深打?匯乂怏岶戻工議涙?利 大俊秘頁俶勣序佩範屬議。朕念辛喘議涙?蕉囃利範屬圭塀淫凄 IEEE 802.1x (EAP) 葎児粥議匯狼双範屬圭隈才 IEEE 802.11i?念宀朕念曳熟撹母、匆掲械械需。
嗤載謹嶄児噐 EAP 議範屬圭隈?淫凄 EAP-MD5?EAP-TLS, EAP-TTLS, EAP-SIM, LEAP 吉吉。斤噐 Linux 喘薩?恵諒聞喘宸乂児噐 802.1x 議範屬圭塀議利大? 辛參聞喘 Open1x project [4] 戻工議垢醤 xsupplicant?云准嶄聞喘 Cisco 戻竃議 LEAP 恬葎箭徨。 廣吭?範屬亅咏議屶隔音叙喇xsupplicant畳協?匆喇利触畳協?匆祥頁傍?軸聞 屎鳩芦廾塘崔阻 xsupplicant?泌惚駁強嗤諒籾匆音匯協辛參恵諒利大。
遍枠枠貫?朕利http://open1x.sourceforge.net 嫋和墮xsupplicant旺芦廾?岻朔俐個了噐 /etc/xsupplicant/xsupplicant.conf 議塘崔猟周議坪否?宸戦嗤匯倖LEAP議箭徨?
![画像:[藍假議孚頭]](/index.cgi/contrast/http://linuxfocus.org/ChineseGB/December2004/../../common/images2/wangxu.gif){kind=link}
#example of /etc/xsupplicant/xsupplicant.conf
#for LEAP protocol
network_list = all
#the list of networks to access
default_netname = default
#the default access network
first_auth_command = <BEGIN_COMMAND>dhclient %i<END_COMMAND>
#The command before authention, which usually for get some info from
#network
logfile = /var/log/xsupplicant.log
#log file
myssid #here is your network id, may be listed in the network list
{
type = wireless
ssid = <BEGIN_SSID>myssid<END_SSID>
allow_types = all
identity = <BEGIN_ID>aptitude<END_ID>
eap-leap {
username = <BEGIN_UNAME>aptitude<END_UNAME>
password = <BEGIN_PASS>passwd<END_PASS>
}#setup for leap
}
LEAP 頁匯倖掲械酒汽議範屬圭隈?斤噐凪麿圭隈珊嗤載謹凪麿譜崔?購噐宸乂
譜崔?萩歌深 xsupplicant 議箭徨才猟亀。
泌低侭岑?涙?蕉囃利利触戻工阻匯倖嚥參湊利匯崑議俊笥?低辛參委万祥輝 撹頁総匯倖參湊利俊笥。遇総匯圭中?咀葎聞喘阻涙?初嵎?匯倖涙?利触啜嗤 曳參湊利厚謹議蒙來。嗤匯怏垢醤祥頁喘栖塘崔涙?利触、資函涙?利触垢恬彜蓑 議?wireless tools 議屢購坪否辛參貫http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html [5] 誼欺?宸頁喇 Jean Tourrilhes 恒孽議。
恷械喘議垢醤頁 iwconfig?万議喘隈窃貌 ifconfig。短嗤俊笥兆各 岻翌議歌方議 iwconfig 凋綜辛參誼欺利触議垢恬彜蓑?
gnawux@APTITUDE:~$ /sbin/iwconfig wlan0 wlan0 unassociated ESSID:off/any Nickname:"ipw2100" Mode:Managed Channel=0 Access Point: 00:00:00:00:00:00 Bit Rate=0 kb/s Tx-Power:off Retry:on RTS thr:off Fragment thr:off Power Management:off Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0聞喘^mode ?歌方?低辛參厚個涙?利触議垢恬庁塀
APTITUDE:/home/gnawux# iwconfig wlan0 mode 1 APTITUDE:/home/gnawux# iwconfig wlan0 wlan0 unassociated ESSID:off/any Nickname:"ipw2100" Mode:Ad-Hoc Channel=0 Cell: 00:00:00:00:00:00 Bit Rate=0 kb/s Tx-Power:off Retry:on RTS thr:off Fragment thr:off Encryption key:off Power Management:off Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0宸戦?厘断委利触議垢恬庁塀個撹阻 Ad Hoc 庁塀阻。聞喘 essid 歌方? 珊辛參個強利大議兆各?
APTITUDE:/home/gnawux# iwconfig wlan0 essid gnawux APTITUDE:/home/gnawux# iwconfig wlan0 wlan0 IEEE 802.11b ESSID:"gnawux" Nickname:"ipw2100" Mode:Ad-Hoc Frequency:2.412 GHz Cell: 02:0C:F1:0F:11:2A Bit Rate=0 kb/s Tx-Power:off Retry:on RTS thr:off Fragment thr:off Encryption key:off Power Management:off Link Quality=60/100 Signal level=-83 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0低辛嬬廣吭欺阻?孖壓厘断議載謹彜蓑歌方脅嗤阻嗤吭吶議峙?宸頁咀葎厘断嗤 阻匯倖栽隈議 ESSID 阻。斤噐凪麿歌方?辛參歌深 iwconfig(8)。
総匯倖械喘垢醤頁 iwlist?宸倖垢醤辛參喘栖双竃辛喘彿坿。聞喘 scanning 歌方?辛參心欺侭嗤議 AP?
gnawux@APTITUDE:~$ /sbin/iwlist wlan0 scanning wlan0 Scan completed : Cell 01 - Address: 00:0D:BD:6F:B4:48 ESSID:"遇聞喘 frequency 歌方?厘断辛參誼欺撞楕双燕?" Protocol:IEEE 802.11b Mode:Master Channel:6 Encryption key:on Bit Rate:11 Mb/s Extra: Rates (Mb/s): 1 2 5.5 11 Extra: Signal: -70 dBm Extra: Last beacon: 59ms ago Cell 02 - Address: 86:CF:C1:34:12:06 ESSID:"gnawux" Protocol:IEEE 802.11b Mode:Ad-Hoc Channel:11 Encryption key:off Bit Rate:11 Mb/s Extra: Rates (Mb/s): 1 2 5.5 11 Extra: Signal: -37 dBm Extra: Last beacon: 2ms ago
gnawux@APTITUDE:~$ /sbin/iwlist wlan0 freq wlan0 14 channels in total; available frequencies : Channel 01 : 2.412 GHz Channel 02 : 2.417 GHz Channel 03 : 2.422 GHz Channel 04 : 2.427 GHz Channel 05 : 2.432 GHz Channel 06 : 2.437 GHz Channel 07 : 2.442 GHz Channel 08 : 2.447 GHz Channel 09 : 2.452 GHz Channel 10 : 2.457 GHz Channel 11 : 2.462 GHz Channel 12 : 2.467 GHz Channel 13 : 2.472 GHz Channel 14 : 2.484 GHz Current Channel=1低揖劔辛參宥狛 iwlist(8) 誼欺厚謹佚連。
茅阻貧中議曾倖?珊嗤載謹凪麿垢醤?淫凄 iwevent, iwgetid, iwpriv, iwspy, 喘栖資函利触垢恬彜蓑、斤利触序佩砿尖。
云猟恬宀初府阻涙?利触駁強議芦廾?序佩範屬議圭隈。旺壓猟嶄酒勣初府阻匯乂 垢醤。
湖仍蝕慧坿旗鷹芙曝議恒孽?厘断孖壓音叙嬬聞喘 Linux 恵諒涙?蕉囃利?珊嬬 峴鞭万揮栖議赤箸?
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2004年12月19日, generated by lfparser version 2.51