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linux:commands:network:wireless [2022/08/28 22:12] – ともやん | linux:commands:network:wireless [2025/03/22 14:05] (現在) – [WiFi 情報取得] ともやん |
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====== Wi-Fi - 無線LAN ====== | ====== WiFi - 無線LAN ====== |
| |
| ===== mncli dev wifi ===== |
| |
| ==== パスワードを調べる🤔 ==== |
| <WRAP color_term> |
| <WRAP color_command><html><pre> |
| <font color="#0087FF"><b>$</b></font> <font color="#26A269">nmcli</font> dev wifi show-password |
| </pre></html></WRAP> |
| <WRAP color_result><html><pre class=BSc> |
| SSID: TomoyanAnal-gate💩💥🤣 |
| セキュリティー: WPA |
| パスワード: あなるごうもんやきそば🤯💩💥 |
| |
| <span style="background-color:#171421"><font color="#D0CFCC">█████████████████████████████████████████</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██ ▄▄▄▄▄ ██▀▄██▄▀█▄█▄▄██▄▄█ ▄▄▄█ ▄▄▄▄▄ ██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██ █ █ █▄▀█▄▀ █▀ █▀█ █▄▄▄▀ █ █ █ ██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██ █▄▄▄█ ██▄▀▀ ██▄▀▀▄█▄█▄▄ ▀██ █ █▄▄▄█ ██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██▄▄▄▄▄▄▄█ █▄▀▄█▄▀▄█ █▄█▄▀▄█▄█ █▄▄▄▄▄▄▄██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██ █▄ ▄▄ ██▀ ▄▄▄█▄▀▄█▄▀▄█ █ ███▄████</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██▄ ▀▄▄▀▄ ▀▄▀▄ ▀▀▄▄█▀▄█▄ ▄█▄▀ ▄█▄ ▀▄ ██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██▀▀ █ ▄ ▀▄ █▄ ▀█ ██ ██ ▀ █▀ ▄█ ▀█▀██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">███▄▀█▄▀▄█ ▄ ▀█ ▄▀▄ ▄█▄ ▄▄▄▄ ▀ ▀▄▀███▄██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██▄ █▄▀█▄▀▄▀▄▀ ▄ █▀▄▀█▀▄▀▄ ▄█ ▄██▄▄▀███</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">███▄██▀▀▄█▄ ▄▄ ▄█ ▄▄█ ██▀▀ █▄▄ ▄█ ██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██▄█▀█▄█▄ ▄█▀ ██▄█▀█ ▀▄▀ ▀▄ ▀█▀ ██ ▄ ▄██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">█████▀▄ ▄██ ▀▀█▄█▄▀█▀▄███▄██▄▀█ ▀▄▀█▄▄▄██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██▄ ▀▀▀▄▄▄▄ ▀ ▀█▄▄ ██ ██ █ █ ██▀▄▀███</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██▄▀█▀▄ ▄████▄ ▀ ▄ ▄▄▄ ▄▄▄▀█▀█▄█▄ ▄▄ ██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██▄█▄▄▄█▄▄ ▄█ ██ █▄▀▄▀▄▀▄▄█ ▄▀ ▄▄▄ ▀▄▄██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██ ▄▄▄▄▄ █ ▀▀▀█▄█▄▀█ ▄▄█ ▀▄██▄ █▄█ ▄█▄ ██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██ █ █ █▄█ ▀ ▀█ █ ▀▄▀▄▀▀ ▄█▄▄▄▄▄ ▄████</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██ █▄▄▄█ █ ▄▄▄ ▀ ▄█▄▄█▄███ ▀█▀ █ ▄██</font></span> |
| <span style="background-color:#171421"><font color="#D0CFCC">██▄▄▄▄▄▄▄█▄██▄██▄██▄██▄▄█▄█▄▄█▄█▄██▄█▄▄██</font></span> |
| <font color="#D0CFCC">▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀</font> |
| |
| </pre></html></WRAP> |
| </WRAP> |
| |
| ===== 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😢)\\ | **Fedora 〜35** (Fedora 36 で wireless-tools は廃止されました😢)\\ |
[[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%> |
近隣 WiFi の使用 Channel などを調べたいとき😉\\ | WiFi のデバイス名 <html><code>wlp2s0</code></html> を調べる |
<WRAP color_term> | <WRAP color_term> |
<WRAP color_command><html><pre> | <WRAP color_command><html><pre> |
$ nmcli dev | <font color="#0087FF"><b>$</b></font> <font color="#26A269">nmcli</font> dev |
</pre></html></WRAP> | </pre></html></WRAP> |
<WRAP color_result><html><pre> | <WRAP color_result><html><pre> |
lo loopback 管理無し -- | lo loopback 管理無し -- |
</pre></html></WRAP> | </pre></html></WRAP> |
| </WRAP> |
| |
| 近隣 WiFi の使用 Channel などを調べたいとき😉\\ |
| **iw コマンド版🤤** - <wrap em>基本的には iw コマンドを推奨!</wrap>\\ |
| <WRAP color_term> |
<WRAP color_command><html><pre> | <WRAP color_command><html><pre> |
$ sudo iwlist wlp2s0 scanning | egrep 'Cell |Channel|Encryption|Quality|Last beacon|ESSID' | <font color="#0087FF"><b>$</b></font> <font color="#26A269"><u style="text-decoration-style:solid">sudo</u></font> <font color="#26A269">iw</font> dev wlp2s0 scan <font color="#12488B"><b>|</b></font> <font color="#26A269">grep</font> <font color="#A347BA">-E</font> <font color="#A2734C">'^BSS |</font><font color="#12488B"><b>(</b></font><font color="#A2734C">signal|last seen|freq|SSID|DS Parameter set|primary channel|Country|Manufacturer|Model|Serial|</font><font color="#26A269"><b>(</b></font><font color="#A2734C">Group|Pairwise</font><font color="#26A269"><b>)</b></font><font color="#A2734C"> ciphers?|Authentication</font><font color="#12488B"><b>)</b></font><font color="#A2734C">:'</font> |
</pre></html></WRAP> | </pre></html></WRAP> |
<WRAP color_result_long><html><pre> | <WRAP color_result_long><html><pre> |
<b class=RED>Cell</b> 01 - Address: 94:83:C4:E0:E6:12 | <b class=RED>BSS</b> 94:83:c4:e0:e6:12(on wlp2s0) -- associated |
<b class=RED>Channel</b>:52 | <b class=RED>freq:</b> 5260 |
Frequency:5.26 GHz (<b class=RED>Channel</b> 52) | <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>Quality</b>=70/70 Signal level=-36 dBm |
<b class=RED>Encryption</b> key:on | <b class=RED>Encryption</b> key:on |
<b class=RED>ESSID</b>:"TomoyanWRT-dw5G" | <b class=RED>ESSID:</b>"TomoyanWRT-dw5G" |
Extra: <b class=RED>Last beacon</b>: 157ms ago | Extra: <b class=RED>Last beacon:</b> 157ms ago |
<b class=RED>Cell</b> 02 - Address: 94:83:C4:E0:E6:11 | <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>Channel</b>:1 |
Frequency:2.412 GHz (<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>Quality</b>=70/70 Signal level=-33 dBm |
<b class=RED>Encryption</b> key:on | <b class=RED>Encryption</b> key:on |
<b class=RED>ESSID</b>:"TomoyanWRT-dw24G" | <b class=RED>ESSID:</b>"TomoyanWRT-dw24G" |
Extra: <b class=RED>Last beacon</b>: 4716ms ago | Extra: <b class=RED>Last beacon:</b> 4716ms ago |
<b class=RED>Cell</b> 03 - Address: 94:83:C4:1C:29:56 | <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>Channel</b>:36 |
Frequency:5.18 GHz (<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>Quality</b>=26/70 Signal level=-84 dBm |
<b class=RED>Encryption</b> key:on | <b class=RED>Encryption</b> key:on |
<b class=RED>ESSID</b>:"TomoyanWRT-ow5G" | <b class=RED>ESSID:</b>"TomoyanWRT-ow5G" |
Extra: <b class=RED>Last beacon</b>: 3795ms ago | Extra: <b class=RED>Last beacon:</b> 3795ms ago |
<b class=RED>Cell</b> 04 - Address: 98:F1:99:F2:B2:03 | <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>Channel</b>:36 |
Frequency:5.18 GHz (<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>Quality</b>=25/70 Signal level=-85 dBm |
<b class=RED>Encryption</b> key:on | <b class=RED>Encryption</b> key:on |
<b class=RED>ESSID</b>:"aterm-4e8a6a-a" | <b class=RED>ESSID:</b>"aterm-4e8a6a-a" |
Extra: <b class=RED>Last beacon</b>: 3793ms ago | Extra: <b class=RED>Last beacon:</b> 3793ms ago |
<b class=RED>Cell</b> 05 - Address: 94:83:C4:F0:7B:01 | <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>Channel:</b>11 |
Frequency:2.462 GHz (<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>Quality</b>=70/70 Signal level=-29 dBm |
<b class=RED>Encryption</b> key:on | <b class=RED>Encryption</b> key:on |
<b class=RED>ESSID</b>:"OrangeWRT-ow24G" | <b class=RED>ESSID:</b>"OrangeWRT-ow24G" |
Extra: <b class=RED>Last beacon</b>: 4302ms ago | 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🤤\\ | |
<WRAP color_term> | |
<WRAP color_command><html><pre> | |
$ sudo iw dev wlan0 scan | egrep 'last seen|freq:|SSID|DS Parameter|Country|Manufacturer|Model|Serial|cipher' | |
</pre></html></WRAP> | |
<WRAP color_result><html><pre> | |
</pre></html></WRAP> | </pre></html></WRAP> |
</WRAP> | </WRAP> |