https://www.bravotouring.com/~yano/archives/2010/07/09/ Recent content in 2010/07/09 on Yano's digital garage Hugo en-us Fri, 09 Jul 2010 21:06:03 +0900 https://www.bravotouring.com/~yano/diary/it/20100709ralink.htm Fri, 09 Jul 2010 21:06:03 +0900 https://www.bravotouring.com/~yano/diary/it/20100709ralink.htm <p><a href="https://www.bravotouring.com/~yano/diary/it/20100707ralink.htm">先日書いた</a>USBタイプのWiFiアダプタの続編。</p> <table align="right" class="Landscape"> <tr> <td><img alt="WLI-UC-GNとGW-USMicroN" src="https://www.bravotouring.com/~yano/images/2010/20100707ralink.jpg"/></td> </tr> <tr> <td class="PhotoMemo">WLI-UC-GNとGW-USMicroN</td> </tr> </table> <p>基本的には<a href="https://www.bravotouring.com/~yano/diary/it/20100707ralink.htm">先日書いた</a>通りで良いのだが、<span class="Software">ubuntu</span>などに含まれる<span class="Software">GNOME NetworkManager Applet</span>で設定を固定する場合に注意が必要だ。</p> <p>例えばWEP暗号化の設定を行う場合、<span class="Path">/etc/network/interfaces</span>に <blockquote class="Log">auto ra0<br/>iface ra0 inet static<br/> address 192.168.11.22<br/> netmask 255.255.255.0<br/> broadcast 192.168.11.255<br/> gateway 192.168.11.254<br/> dns-nameservers 192.168.11.254<br/> <span class="Warning">wireless-mode</span> Managed<br/> <span class="Warning">wireless-essid</span> "<span class="Example">ESSID</span>"<br/> <span class="Warning">wireless-key</span> "s:<span class="Example">WEPKEY</span>"</blockquote>と"wireless-"行にパラメータを書くのが一般的と思われるが、こうすると<span class="Software">iwconfig</span>が<span class="Warning">"ra0がupしてない"という趣旨のエラー</span>を吐いて接続できない。そこで、 <blockquote class="Log">auto ra0<br/>iface ra0 inet static<br/> address 192.168.11.22<br/> netmask 255.255.255.0<br/> broadcast 192.168.11.255<br/> gateway 192.168.11.254<br/> dns-nameservers 192.168.11.254<br/> <span class="Strong">post-up</span> iwconfig $IFACE mode Managed<br/> <span class="Strong">post-up</span> iwconfig $IFACE essid "<span class="Example">ESSID</span>"<br/> <span class="Strong">post-up</span> iwconfig $IFACE enc restricted key "s:<span class="Example">WEPKEY</span>"</blockquote> という具合に、"post-up"行で<span class="Software">iwconfig</span>のコマンドラインを書かなければならない。</p> <p class="Reference">【参照】 <br/>●プラネックスコミュニケーションズ株式会社 <a href="http://www.planex.co.jp/">http://www.planex.co.jp/</a> <br/>┣<a href="http://www.planex.co.jp/product/wireless/gw-usmicron/">GW-USMicroN</a> <br/>┗<a href="http://www.planex.co.jp/product/wireless/gw-us300minis/">GW-US300MiniS</a> <br/>●株式会社バッファロー BUFFALO <a href="http://buffalo.jp/">http://buffalo.jp/</a> <br/>┗<a href="http://buffalo.jp/products/catalog/network/wli-uc-gn/">WLI-UC-GN</a> <br/>●Ralink corp. <a href="http://www.ralinktech.com/">http://www.ralinktech.com/</a> <br/>┗<a href="http://www.ralinktech.com/support.php?s=2">Linux</a> </p>