{"id":15138,"date":"2023-09-15T06:35:10","date_gmt":"2023-09-14T21:35:10","guid":{"rendered":"https:\/\/lab4ict.com\/system\/?p=15138"},"modified":"2023-09-15T08:02:29","modified_gmt":"2023-09-14T23:02:29","slug":"linux%e3%81%a7%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%81%a7wi-fi%e6%8e%a5%e7%b6%9a%e3%81%99%e3%82%8b%ef%bc%81%ef%bc%88wpa_supplicant%ef%bc%89","status":"publish","type":"post","link":"https:\/\/lab4ict.com\/system\/archives\/15138","title":{"rendered":"Linux\u3067\u30b3\u30de\u30f3\u30c9\u3067\u7121\u7ddaLAN\u306b\u63a5\u7d9a\u3059\u308b\uff01\uff08wpa_supplicant\uff0fwpa_passphrase\uff09"},"content":{"rendered":"

Linux\u3067\u3001wpa_supplicant\u30b3\u30de\u30f3\u30c9\u3067\u3001\u7121\u7ddaLAN\uff08Wi-Fi\uff09\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002
\n<\/p>\n

Wi-Fi\u63a5\u7d9a\u7528\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\uff01<\/h2>\n

Wi-Fi\u63a5\u7d9a\u7528\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n

\r\n$ cat \/home\/usradmin\/wpa_supplicant.conf \r\nctrl_interface=\/var\/run\/wpa_supplicant\r\nupdate_config=1\r\ncountry=US\r\n\r\nnetwork={\r\n    ssid="ap-01"\r\n    psk="XXXXXXXX"\r\n    key_mgmt=WPA-PSK\r\n    proto=WPA2\r\n    pairwise=CCMP\r\n    group=CCMP\r\n}\r\n<\/pre>\n
Wi-Fi\u63a5\u7d9a\u3059\u308b\uff01<\/h2>\n
wpa_supplicant\u30b3\u30de\u30f3\u30c9\u3067\u3001Wi-Fi\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/p>\n
\r\n$ sudo wpa_supplicant -B -Dnl80211 -i wlp3s0 -c \/home\/usradmin\/wpa_supplicant.conf \r\nSuccessfully initialized wpa_supplicant\r\n$ iwconfig\r\nlo        no wireless extensions.\r\n\r\nenp0s25   no wireless extensions.\r\n\r\nwlp3s0    IEEE 802.11  ESSID:"ap-01"  \r\n          Mode:Managed  Frequency:5.22 GHz  Access Point: 88:57:EE:86:B9:6B   \r\n          Bit Rate=6 Mb\/s   Tx-Power=15 dBm   \r\n          Retry short limit:7   RTS thr:off   Fragment thr:off\r\n          Power Management:on\r\n          Link Quality=66\/70  Signal level=-44 dBm  \r\n          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0\r\n          Tx excessive retries:1  Invalid misc:0   Missed beacon:0\r\n<\/pre>\n
DHCP\u3067IP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\uff01<\/h2>\n
DHCP\u3067IP\u30a2\u30c9\u30ec\u30b9\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002<\/p>\n
\r\n$ dhclient wlp3s0\r\n$ ip a\r\n...\r\n3: wlp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000\r\n    link\/ether 08:11:96:56:ff:38 brd ff:ff:ff:ff:ff:ff\r\n    inet 10.1.250.46\/16 brd 10.1.255.255 scope global dynamic wlp3s0\r\n       valid_lft 172798sec preferred_lft 172798sec\r\n<\/pre>\n
Wi-Fi\u63a5\u7d9a\u3092\u4e2d\u6b62\u3059\u308b\uff01<\/h2>\n
Wi-Fi\u63a5\u7d9a\u3092\u4e2d\u6b62\u3059\u308b\u5834\u5408\u306f\u3001wpa_supplicant\u30d7\u30ed\u30bb\u30b9\u3092\u505c\u6b62\u3057\u307e\u3059\u3002<\/p>\n
\r\n$ sudo killall wpa_supplicant \r\n<\/pre>\n
Wi-Fi\u63a5\u7d9a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u6697\u53f7\u5316\u3059\u308b\uff01<\/h2>\n
Wi-Fi\u63a5\u7d9a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u6697\u53f7\u5316\u3059\u308b\u5834\u5408\u306f\u3001wpa_passphrase\u30b3\u30de\u30f3\u30c9\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u751f\u6210\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u3001wpa_supplicant.conf\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\r\n$ wpa_passphrase "ap-01" "passoword"\r\nnetwork={\r\n\tssid="ap-01"\r\n\t#psk="passoword"\r\n\tpsk=df5b572738f1666e9c82dc001bf3b1de989281d67b0245ddaf8d9109a9269a53\r\n}\r\n<\/pre>\n
\u304a\u308f\u308a\u306b<\/h2>\n
Linux\u3067\u306f\u3001wpa_supplicant\u30b3\u30de\u30f3\u30c9\u3067\u3001Wi-Fi\u63a5\u7d9a\u3092\u8a66\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u95a2\u9023\u8a18\u4e8b<\/h2>\n
\"\u3010\u8a18\u4e8b\u4e00\u89a7\u3011Linux\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u3053\u306a\u3059\uff01\"<\/div>
\u3010\u8a18\u4e8b\u4e00\u89a7\u3011Linux\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u3053\u306a\u3059\uff01<\/div>
Linux\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3044\u3053\u306a\u3059\u305f\u3081\u306e\u8a18\u4e8b\u4e00\u89a7\u3092\u63b2\u8f09\u3057\u307e\u3059\u3002...<\/div><\/a><\/div>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
Linux\u3067\u3001wpa_supplicant\u30b3\u30de\u30f3\u30c9\u3067\u3001\u7121\u7ddaLAN\uff08Wi-Fi\uff09\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":5527,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[874],"tags":[282,678,1205,1204,401,901,357],"class_list":["post-15138","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-network-linux","tag-linux","tag-wi-fi","tag-wpa_passphrase","tag-wpa_supplicant","tag-401","tag-901","tag-357"],"_links":{"self":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/15138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/comments?post=15138"}],"version-history":[{"count":10,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/15138\/revisions"}],"predecessor-version":[{"id":15154,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/posts\/15138\/revisions\/15154"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media\/5527"}],"wp:attachment":[{"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/media?parent=15138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/categories?post=15138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lab4ict.com\/system\/wp-json\/wp\/v2\/tags?post=15138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}