LAN-W300N/U2@TPC-500
USL-5Pで使えるようにする予定ですが、debian(squeeze)@TPC-500で予行練習です。
webの情報でLAN-W300N/U2に対応するモジュールが"rt2870sta"であるのもすぐ分かりました。
http://wiki.debian.org/rt2870staに手順が説明されています。
firmware-ralink, wireless-toolsをインストールして、アダプタを接続します。dmesgで
[ 2156.688080] usb 1-2: new high speed USB device using ehci_hcd and address 4 [ 2156.838312] usb 1-2: New USB device found, idVendor=0789, idProduct=0166 [ 2156.838336] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2156.838357] usb 1-2: Product: 802.11 n WLAN [ 2156.838373] usb 1-2: Manufacturer: Ralink [ 2156.838388] usb 1-2: SerialNumber: 1.0 [ 2156.842051] usb 1-2: configuration #1 chosen from 1 choice [ 2156.926212] rt2870sta: module is from the staging directory, the quality is unknown, you have been warned. [ 2156.983170] rtusb init ---> [ 2156.984737] === pAd = dd13c000, size = 470632 === [ 2156.984754] <-- RTMPAllocAdapterBlock, Status=0 [ 2156.997932] usbcore: registered new interface driver rt2870
と出ますので、認識しています。
iwconfigすると、
... wlan0 Ralink STA ESSID:"" Mode:Auto Frequency=2.412 GHz Link Quality=10/100 Signal level:0 dBm Noise level:-143 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0
問題無さそうです。
iwlist scanしてみても
wlan0 Scan completed : Cell 01 - Address: aa:bb:cc:dd:ee:ff Protocol:802.11b/g/n ESSID:"essid1" Mode:Managed Channel:10 Quality:100/100 Signal level:-31 dBm Noise level:-115 dBm Encryption key:on Bit Rates:18 Mb/s IE: WPA Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK Cell 02 - Address: aa:bb:cc:dd:ee:ff Protocol:802.11b/g ESSID:"essid2" Mode:Managed Channel:1 Quality:26/100 Signal level:-79 dBm Noise level:-115 dBm Encryption key:on Bit Rates:18 Mb/s Cell 03 - Address: aa:bb:cc:dd:ee:ff Protocol:802.11b/g/n ESSID:"essid3" Mode:Managed Channel:1 Quality:31/100 Signal level:-77 dBm Noise level:-115 dBm Encryption key:on Bit Rates:18 Mb/s IE: WPA Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : CCMP TKIP Authentication Suites (1) : PSK IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : TKIP Pairwise Ciphers (2) : CCMP TKIP Authentication Suites (1) : PSK Cell 04 - Address: aa:bb:cc:dd:ee:ff Protocol:802.11b/g/n ESSID:"essid4" Mode:Managed Channel:1 Quality:26/100 Signal level:-79 dBm Noise level:-115 dBm Encryption key:on Bit Rates:18 Mb/s IE: WPA Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (1) : PSK Cell 05 - Address: aa:bb:cc:dd:ee:ff Protocol:802.11b/g ESSID:"essid5" Mode:Managed Channel:10 Quality:100/100 Signal level:-33 dBm Noise level:-115 dBm Encryption key:on Bit Rates:18 Mb/s
GUIではwicdなどで設定出来るみたいですけど、うまくいきません。
wicdも使えるようにはなりたいですが、CUIで
http://wiki.debian.org/WiFi/HowToUse#wpa_supplicant
の"wpa_supplicant"以下の手順を使ってみました。理解は今ひとつですが、、、
# ifup wlan0 Internet Systems Consortium DHCP Client 4.1.1-P1 Copyright 2004-2010 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ Listening on LPF/wlan0/aa:bb:cc:dd:ee:ff Sending on LPF/wlan0/aa:bb:cc:dd:ee:ff Sending on Socket/fallback DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7 DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8 DHCPOFFER from 192.168.x.y DHCPREQUEST on wlan0 to 255.255.255.255 port 67 DHCPACK from 192.168.x.y bound to 192.168.x.z -- renewal in 37538 seconds.
無事接続出来ました。