linux:commands:network:wireless

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linux:commands:network:wireless [2021/12/06 00:13] – [Wi-Fi - 無線LAN] ともやんlinux:commands:network:wireless [2022/08/29 06:08] (現在) – [WiFi 情報取得] ともやん
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-====== Wi-Fi - 無線LAN ======+====== WiFi - 無線LAN ====== 
 + 
 +===== wireless-tools (各 Linux ディストリビューションとも廃止予定) =====
 **iwconfig**, **iwlist**... コマンドのインストール。\\ **iwconfig**, **iwlist**... コマンドのインストール。\\
 +**Fedora 〜35** (Fedora 36 で wireless-tools は廃止されました😢)\\
 <WRAP color_term> <WRAP color_term>
 <WRAP color_command><code> <WRAP color_command><code>
行 6: 行 9:
 </code></WRAP> </code></WRAP>
 </WRAP> </WRAP>
-※ **ifrename, iwconfig, iwevent, iwgetid, iwlist, iwpriv, iwspy** コマンドがインストールされる。\\+**Fedora 36〜** (廃止されても無理やり使ってみませんか❓🤤)\\ 
 +<WRAP color_term> 
 +<WRAP color_command><code> 
 +$ sudo dnf install https://kojipkgs.fedoraproject.org/packages/wireless-tools/29/28.fc35/x86_64/wireless-tools-29-28.fc35.x86_64.rpm 
 +</code></WRAP> 
 +<WRAP color_result><html><pre> 
 +メタデータの期限切れの最終確認: 1:35:00 時間前の 2022年08月28日 20時35分47秒 に実施しました。 
 +wireless-tools-29-28.fc35.x86_64.rpm                                           41 kB/s | 108 kB     00:02     
 +依存関係が解決しました。 
 +============================================================================================================== 
 + パッケージ                  アーキテクチャー    バージョン                   リポジトリー              サイズ 
 +============================================================================================================== 
 +インストール: 
 + <b class=GRN>wireless-tools</b>              x86_64              1:29-28.fc35                 @commandline              108 k 
 + 
 +トランザクションの概要 
 +============================================================================================================== 
 +インストール  1 パッケージ 
 + 
 +合計サイズ: 108 k 
 +インストール後のサイズ: 275 k 
 +これでよろしいですか? [y/N]: y 
 +パッケージのダウンロード: 
 +トランザクションの確認を実行中 
 +トランザクションの確認に成功しました。 
 +トランザクションのテストを実行中 
 +トランザクションのテストに成功しました。 
 +トランザクションを実行中 
 +  準備             :                                                                                      1/1  
 +  インストール中   : wireless-tools-1:29-28.fc35.x86_64                                                   1/1  
 +  scriptletの実行中: wireless-tools-1:29-28.fc35.x86_64                                                   1/1  
 +  検証             : wireless-tools-1:29-28.fc35.x86_64                                                   1/1  
 + 
 +インストール済み: 
 +  wireless-tools-1:29-28.fc35.x86_64                                                                           
 + 
 +完了しました! 
 +</pre></html></WRAP> 
 +</WRAP> 
 + 
 +**DietPi**\\ 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +$ sudo apt install wireless-tools 
 +</pre></html></WRAP> 
 +</WRAP> 
 +※ <html><code style="font-size: inherit; font-weight: bold;">iwconfig, iwlist, iwspy, iwpriv, ifrename, iwevent, iwgetid</code></html> コマンドがインストールされる。\\
 [[https://hewlettpackard.github.io/wireless-tools/Tools.html|Wireless Tools for Linux]]\\ [[https://hewlettpackard.github.io/wireless-tools/Tools.html|Wireless Tools for Linux]]\\
  
 +===== WiFi 情報取得 =====
 <WRAP prewrap 100%> <WRAP prewrap 100%>
 +WiFi のデバイス名 <html><code>wlp2s0</code></html> を調べる
 +<WRAP color_term>
 +<WRAP color_command><html><pre>
 +$ nmcli dev
 +</pre></html></WRAP>
 +<WRAP color_result><html><pre>
 +DEVICE  TYPE      STATE     CONNECTION      
 +wlp2s0  wifi      接続済み  TomoyanWRT-dw5G 
 +enp3s0  ethernet  利用不可  --              
 +lo      loopback  管理無し  --       
 +</pre></html></WRAP>
 +</WRAP>
 +
 近隣 WiFi の使用 Channel などを調べたいとき😉\\ 近隣 WiFi の使用 Channel などを調べたいとき😉\\
-<code> +**iw コマンド版🤤** - <wrap em>基本的には iw コマンドを推奨！</wrap>\\ 
-$ sudo iwlist wlan0 scanning | egrep 'Cell |Channel|Encryption|Quality|Last beacon|ESSID' +<WRAP color_term> 
-</code>+<WRAP color_command><html><pre> 
 +$ sudo iw dev wlp2s0 scan | egrep '^BSS |(signal|last seen|freq|SSID|DS Parameter set|primary channel|Country|Manufacturer|Model|Serial|(Group|Pairwise) ciphers?|Authentication):' 
 +</pre></html></WRAP> 
 +<WRAP color_result_long><html><pre> 
 +<b class=RED>BSS</b> 94:83:c4:e0:e6:12(on wlp2s0) -- associated 
 + <b class=RED>freq:</b> 5260 
 + <b class=RED>signal:</b> -41.00 dBm 
 + <b class=RED>last seen:</b> 95 ms ago 
 + <b class=RED>SSID:</b> TomoyanWRT-dw5G 
 + * <b class=RED>Group cipher:</b> CCMP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP 
 + * <b class=RED>primary channel:</b> 52 
 +<b class=RED>BSS</b> 94:83:c4:e0:e6:11(on wlp2s0) 
 + <b class=RED>freq:</b> 2412 
 + <b class=RED>signal:</b> -43.00 dBm 
 + <b class=RED>last seen:</b> 4695 ms ago 
 + <b class=RED>SSID:</b> TomoyanWRT-dw24G 
 + <b class=RED>DS Parameter set:</b> channel 1 
 + * <b class=RED>Group cipher:</b> CCMP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP 
 + * <b class=RED>primary channel:</b> 1 
 +<b class=RED>BSS</b> 94:83:c4:1c:29:51(on wlp2s0) 
 + <b class=RED>freq:</b> 2437 
 + <b class=RED>signal:</b> -24.00 dBm 
 + <b class=RED>last seen:</b> 4464 ms ago 
 + <b class=RED>SSID:</b> TomoyanWRT-ow24G 
 + <b class=RED>DS Parameter set:</b> channel 6 
 + <b class=RED>Country:</b> JP Environment: Indoor/Outdoor 
 + * <b class=RED>Group cipher:</b> CCMP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP 
 +<b class=RED>BSS</b> 34:76:c5:db:f2:74(on wlp2s0) 
 + <b class=RED>freq:</b> 2412 
 + <b class=RED>signal:</b> -83.00 dBm 
 + <b class=RED>last seen:</b> 4682 ms ago 
 + <b class=RED>SSID:</b> IODATA-dbf274-2G 
 + <b class=RED>DS Parameter set:</b> channel 1 
 + * <b class=RED>primary channel:</b> 1 
 + * <b class=RED>Group cipher:</b> CCMP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP 
 + <b class=RED>Country:</b> JP Environment: Indoor/Outdoor 
 + * <b class=RED>Manufacturer:</b> Ralink Technology, Corp. 
 + * <b class=RED>Model:</b> Ralink Wireless Access Point 
 +<b class=RED>BSS</b> 98:f1:99:52:b2:02(on wlp2s0) 
 + <b class=RED>freq:</b> 2422 
 + <b class=RED>signal:</b> -74.00 dBm 
 + <b class=RED>last seen:</b> 4624 ms ago 
 + <b class=RED>SSID:</b> aterm-4e8a6a-g 
 + <b class=RED>DS Parameter set:</b> channel 3 
 + <b class=RED>Country:</b> JP Environment: Indoor/Outdoor 
 + * <b class=RED>Group cipher:</b> CCMP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP 
 + * <b class=RED>primary channel:</b> 3 
 + * <b class=RED>Group cipher:</b> CCMP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP 
 +<b class=RED>BSS</b> 00:24:a5:d8:e7:d6(on wlp2s0) 
 + <b class=RED>freq:</b> 2412 
 + <b class=RED>signal:</b> -82.00 dBm 
 + <b class=RED>last seen:</b> 4678 ms ago 
 + <b class=RED>SSID:</b> 0024A5D8E7D6 
 + <b class=RED>DS Parameter set:</b> channel 1 
 + * <b class=RED>Group cipher:</b> TKIP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP TKIP 
 + * <b class=RED>Group cipher:</b> TKIP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP TKIP 
 + * <b class=RED>primary channel:</b> 1 
 + * <b class=RED>Manufacturer:</b> - 
 + * <b class=RED>Model:</b> WZR-HP-G301NH 
 +<b class=RED>BSS</b> 02:24:a5:d8:e7:d6(on wlp2s0) 
 + <b class=RED>freq:</b> 2412 
 + <b class=RED>signal:</b> -84.00 dBm 
 + <b class=RED>last seen:</b> 4664 ms ago 
 + <b class=RED>SSID:</b> 0024A5D8E7D6-1 
 + <b class=RED>DS Parameter set:</b> channel 1 
 + * <b class=RED>Group cipher:</b> CCMP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP 
 + * <b class=RED>primary channel:</b> 1 
 +<b class=RED>BSS</b> 34:3d:c4:43:07:00(on wlp2s0) 
 + <b class=RED>freq:</b> 2462 
 + <b class=RED>signal:</b> -85.00 dBm 
 + <b class=RED>last seen:</b> 4248 ms ago 
 + <b class=RED>SSID:</b> 2.4G-070E 
 + <b class=RED>DS Parameter set:</b> channel 11 
 + * <b class=RED>Group cipher:</b> TKIP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP TKIP 
 + * <b class=RED>primary channel:</b> 11 
 + * <b class=RED>Group cipher:</b> TKIP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP TKIP 
 +<b class=RED>BSS</b> 36:3d:c4:43:07:02(on wlp2s0) 
 + <b class=RED>freq:</b> 2462 
 + <b class=RED>signal:</b> -84.00 dBm 
 + <b class=RED>last seen:</b> 4247 ms ago 
 + <b class=RED>SSID:</b> Buffalo-G-070E_2 
 + <b class=RED>DS Parameter set:</b> channel 11 
 +<b class=RED>BSS</b> 94:83:c4:1c:29:56(on wlp2s0) 
 + <b class=RED>freq:</b> 5180 
 + <b class=RED>signal:</b> -82.00 dBm 
 + <b class=RED>last seen:</b> 3779 ms ago 
 + <b class=RED>SSID:</b> TomoyanWRT-ow5G 
 + <b class=RED>DS Parameter set:</b> channel 36 
 + * <b class=RED>Group cipher:</b> CCMP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP 
 +<b class=RED>BSS</b> 98:f1:99:52:b2:03(on wlp2s0) 
 + <b class=RED>freq:</b> 5180 
 + <b class=RED>signal:</b> -84.00 dBm 
 + <b class=RED>last seen:</b> 3777 ms ago 
 + <b class=RED>SSID:</b> aterm-4e8a6a-a 
 + <b class=RED>DS Parameter set:</b> channel 36 
 + <b class=RED>Country:</b> JP Environment: Indoor/Outdoor 
 + * <b class=RED>Group cipher:</b> CCMP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP 
 + * <b class=RED>primary channel:</b> 36 
 + * <b class=RED>Group cipher:</b> CCMP 
 + * <b class=RED>Pairwise ciphers:</b> CCMP 
 + * <b class=RED>Manufacturer:</b> NEC Platforms, Ltd. 
 + * <b class=RED>Model:</b>  
 +</pre></html></WRAP> 
 +</WRAP> 
 + 
 +**iwlist コマンド版🤤**\\ 
 +<WRAP color_term> 
 +<WRAP color_command><html><pre> 
 +$ sudo iwlist wlp2s0 scanning | egrep 'Cell |(Address|Channel|Frequency|Quality|Signal level|Encryption|Last beacon|ESSID):?' 
 +</pre></html></WRAP> 
 +<WRAP color_result_long><html><pre> 
 +          <b class=RED>Cell</b> 01 - <b class=RED>Address:</b> 94:83:C4:E0:E6:12 
 +                    <b class=RED>Channel:</b>52 
 +                    <b class=RED>Frequency:</b>5.26 GHz (<b class=RED>Channel</b> 52) 
 +                    <b class=RED>Quality</b>=70/70  Signal level=-36 dBm   
 +                    <b class=RED>Encryption</b> key:on 
 +                    <b class=RED>ESSID:</b>"TomoyanWRT-dw5G" 
 +                    Extra: <b class=RED>Last beacon:</b> 157ms ago 
 +          <b class=RED>Cell</b> 02 - <b class=RED>Address:</b> 94:83:C4:E0:E6:11 
 +                    <b class=RED>Channel</b>:1 
 +                    <b class=RED>Frequency:</b>2.412 GHz (<b class=RED>Channel</b> 1) 
 +                    <b class=RED>Quality</b>=70/70  Signal level=-33 dBm   
 +                    <b class=RED>Encryption</b> key:on 
 +                    <b class=RED>ESSID:</b>"TomoyanWRT-dw24G" 
 +                    Extra: <b class=RED>Last beacon:</b> 4716ms ago 
 +          <b class=RED>Cell</b> 03 - <b class=RED>Address:</b> 94:83:C4:1C:29:56 
 +                    <b class=RED>Channel</b>:36 
 +                    <b class=RED>Frequency:</b>5.18 GHz (<b class=RED>Channel</b> 36) 
 +                    <b class=RED>Quality</b>=26/70  Signal level=-84 dBm   
 +                    <b class=RED>Encryption</b> key:on 
 +                    <b class=RED>ESSID:</b>"TomoyanWRT-ow5G" 
 +                    Extra: <b class=RED>Last beacon:</b> 3795ms ago 
 +          <b class=RED>Cell</b> 04 - <b class=RED>Address:</b> 98:F1:99:F2:B2:03 
 +                    <b class=RED>Channel</b>:36 
 +                    <b class=RED>Frequency:</b>5.18 GHz (<b class=RED>Channel</b> 36) 
 +                    <b class=RED>Quality</b>=25/70  Signal level=-85 dBm   
 +                    <b class=RED>Encryption</b> key:on 
 +                    <b class=RED>ESSID:</b>"aterm-4e8a6a-a" 
 +                    Extra: <b class=RED>Last beacon:</b> 3793ms ago 
 +          <b class=RED>Cell</b> 05 - <b class=RED>Address:</b> 94:83:C4:F0:7B:01 
 +                    <b class=RED>Channel:</b>11 
 +                    <b class=RED>Frequency:</b>2.462 GHz (<b class=RED>Channel</b> 11) 
 +                    <b class=RED>Quality</b>=70/70  Signal level=-29 dBm   
 +                    <b class=RED>Encryption</b> key:on 
 +                    <b class=RED>ESSID:</b>"OrangeWRT-ow24G" 
 +                    Extra: <b class=RED>Last beacon:</b> 4302ms ago 
 +</pre></html></WRAP> 
 +</WRAP>
  
-さらに、いろいろ調べたいとき🤤\\ 
-<code> 
-$ sudo iw dev wlan0 scan | egrep 'last seen|freq:|SSID|DS Parameter|Country|Manufacturer|Model|Serial|cipher' 
-</code> 
 </WRAP> </WRAP>
  
 ===== 参考文献 ===== ===== 参考文献 =====
-[[wpjp>Iw_(Linux)|iw (Linux) - Wikipedia]]\\+[[wwjp>Iw_(Linux)|iw (Linux) - Wikipedia]]\\
 [[https://askubuntu.com/questions/75625/how-do-i-scan-for-wireless-access-points|How do I scan for Wireless Access Points? - Ask Ubuntu]]\\ [[https://askubuntu.com/questions/75625/how-do-i-scan-for-wireless-access-points|How do I scan for Wireless Access Points? - Ask Ubuntu]]\\
 [[https://unix.stackexchange.com/questions/45338/iwlist-interface-doesnt-support-scanning-ubuntu-lts-10-04|'iwlist' -> interface doesn't support scanning (Ubuntu LTS 10.04)]]\\ [[https://unix.stackexchange.com/questions/45338/iwlist-interface-doesnt-support-scanning-ubuntu-lts-10-04|'iwlist' -> interface doesn't support scanning (Ubuntu LTS 10.04)]]\\
行 28: 行 247:
 [[https://superuser.com/questions/1527974/why-does-iw-wlan0-scan-results-in-errors-network-is-down-100-or-device-o|linux - why does "iw wlan0 scan" results in errors "Network is down (-100)" or "device or resource busy (-16)" - Super User]]\\ [[https://superuser.com/questions/1527974/why-does-iw-wlan0-scan-results-in-errors-network-is-down-100-or-device-o|linux - why does "iw wlan0 scan" results in errors "Network is down (-100)" or "device or resource busy (-16)" - Super User]]\\
 [[https://flying-foozy.hatenablog.com/entry/20110208/1297165646|]]\\ [[https://flying-foozy.hatenablog.com/entry/20110208/1297165646|]]\\
 +[[https://fedoraproject.org/wiki/Changes/RemoveWirelessExtensions|Changes/RemoveWirelessExtensions - Fedora Project Wiki]]\\
 +[[https://pagure.io/fedora-docs/release-notes/issue/774|Issue #774: F36 Change: Remove Wire Extensions Support - release-notes - Pagure.io]]\\
 +
 +[[https://gihyo.jp/admin/serial/01/ubuntu-recipe/0371|第371回　無線LANの電波環境を視覚化・改善しよう | gihyo.jp]]\\
 +[[https://fedoraproject.org/wiki/Changes/RemoveWirelessExtensions|Changes/RemoveWirelessExtensions - Fedora Project Wiki]]\\
 +[[https://src.fedoraproject.org/rpms/wireless-tools|Overview - rpms/wireless-tools - src.fedoraproject.org]]\\
 +[[https://koji.fedoraproject.org/koji/buildinfo?buildID=1805057|wireless-tools-29-28.fc35 | Build Info | koji]]\\
 +
 +==== 付録 ====
 +[[tw>tomoyan596sp/status/1563709780275130370|\$ sudo dnf install wireless-tools...🤔$ dnf search wireless-tools...😳一致する項目ありません😱wireless-tools の ifrename, iwconfig, iwevent, iwgetid, iwlist, iwpriv, iwspy は Fedora 36 で廃止されました 😭iw / ip コマンド, libnl ライブラリ使ってね🤤]]\\
  
  • linux/commands/network/wireless.1638717210.txt.gz
  • 最終更新: 2021/12/06 00:13
  • by ともやん