{"id":1831,"date":"2016-08-01T16:13:12","date_gmt":"2016-08-01T07:13:12","guid":{"rendered":"http:\/\/heiwa-net.ne.jp\/net-work\/?p=1831"},"modified":"2016-08-01T16:13:12","modified_gmt":"2016-08-01T07:13:12","slug":"about_wireless-lan","status":"publish","type":"post","link":"http:\/\/heiwa-net.ne.jp\/net-work\/about_wireless-lan\/","title":{"rendered":"\u7121\u7ddaLAN\u3068\u306f\u2502\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u95a2\u9023\u7528\u8a9e\u96c6"},"content":{"rendered":"

\u7121\u7ddaLAN\uff08\u25cf\u8aad\u307f\uff1a\u30e0\u30bb\u30f3\u30e9\u30f3\uff09<\/span><\/h2>\n


\n<\/p>\n

\n\"\u7121\u7ddaLAN\"
\n\u3000\u3000\u7121\u7dda\u901a\u4fe1\u3067\u30c7\u30fc\u30bf\u306e\u9001\u53d7\u4fe1\u3092\u3059\u308bLAN\u306e\u3053\u3068\u3002\u7121\u7dda\u306e\u89aa\u6a5f\u3001\u5b50\u6a5f\u9593\u3067\u30c7\u30fc\u30bf\u30fc\u3092\u8ee2\u9001\u3057\u307e\u3059\u3002
\n\u3000\u30ec\u30a4\u30a2\u30a6\u30c8\u5909\u66f4\u304c\u591a\u3044\u30aa\u30d5\u30a3\u30b9\u3067\u306fLAN\u30b1\u30fc\u30d6\u30eb\u306e\u5f15\u304d\u76f4\u3057\u306e\u5ea6\u306b\u591a\u304f\u306e\u6642\u9593\u3068\u8cbb\u7528\u304c\u8cbb\u3084\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u7121\u7ddaLAN\u3067\u306f\u30b1\u30fc\u30d6\u30eb\u304c\u306a\u3044\u306e\u3067\u89aa\u6a5f\u304b\u3089\u306e\u96fb\u6ce2\u304c\u5c4a\u304f\u7bc4\u56f2\u306a\u3089\u3001\u3069\u3053\u306b\u3067\u3082\u7c21\u5358\u306b\u79fb\u52d5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\n\u3000\u7121\u7ddaLAN\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u65b9\u5f0f\u304c\u3042\u308a\u3001IEEE 802.11\u30b7\u30ea\u30fc\u30ba\u304c\u666e\u53ca\u3057\u3066\u3044\u308b\u3002\u30d1\u30bd\u30b3\u30f3\u3084PDA\u7b49\u306b\u304a\u3044\u3066\u3001\u4e00\u822c\u7684\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\n<\/p>\n

\u7121\u7ddaLAN\u306e\u6a5f\u80fd<\/h3>\n
    \n
  • SSID (Service Set ID)\u30fbESSID (Extended SSID)<\/strong>
    \n\u7121\u7ddaLAN\u63a5\u7d9a\u306e\u30b0\u30eb\u30fc\u30d7\u5206\u3051\u3092\u884c\u3046ID\u3002\u8a8d\u8a3c\u306b\u3082\u4f7f\u7528\u3055\u308c\u308b\u3002\u6700\u592732\u6587\u5b57\u307e\u3067\u306e\u82f1\u6570\u5b57\u304c\u8a2d\u5b9a\u3067\u304d\u308b\u3002\u901a\u5e38\u306f\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u8a2d\u5b9a\u3092\u5408\u81f4\u3055\u305b\u306a\u3044\u3068\u63a5\u7d9a\u3067\u304d\u306a\u3044\u3002\u5408\u81f4\u3055\u305b\u306a\u304f\u3068\u3082\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306a\u8a2d\u5b9a\u3082\u53ef\u80fd\u3060\u304c\u3001\u30d5\u30ea\u30fc\u30b9\u30dd\u30c3\u30c8\u7b49\u306e\u516c\u8846\u7121\u6599\u63a5\u7d9a\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u5834\u5408\u4ee5\u5916\u3067\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u304b\u3089\u63a8\u5968\u3055\u308c\u306a\u3044\u3002<\/li>\n
  • WEP (Wired Equivalent Privacy)<\/strong>
    \n\u7121\u7ddaLAN\u521d\u671f\u306e\u6697\u53f7\u5316\u898f\u683c\u3002\u5171\u6709\u9375\u6697\u53f7\u65b9\u5f0f\u3067\u3042\u308b RC4 \u304c\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u304c\u3001\u6697\u53f7\u5316\u65b9\u5f0f\u3068\u3057\u3066\u306f\u8106\u5f31\u6027\u304c\u6307\u6458\u3055\u308c\u3001AirSnort\u306a\u3069\u306e\u30af\u30e9\u30c3\u30ad\u30f3\u30b0\u30bd\u30d5\u30c8\u304c\u51fa\u56de\u3063\u3066\u3044\u308b\u3002<\/li>\n
  • WPA (Wi-Fi Protected Access)<\/strong>
    \n\u7121\u7ddaLAN\u306e\u6697\u53f7\u5316\u898f\u683c\u306e1\u3064\u3002\u524d\u8ff0\u306e WEP \u306e\u8106\u5f31\u6027\u3092\u6539\u826f\u3059\u308b\u305f\u3081\u3001IEEE 802.11i \u306e\u7b56\u5b9a\u306b\u5148\u7acb\u3061\u3001 Wi-Fi Alliance \u306b\u3088\u3063\u3066\u5236\u5b9a\u3055\u308c\u305f\u3002WEP \u3067\u306e RC4\u65b9\u5f0f\u306b\u6539\u826f\u304c\u52a0\u3048\u3089\u308c\u305f TKIP (Temporal Key Integrity Protocol\uff09\u3068\u547c\u3070\u308c\u308b\u6697\u53f7\u5316\u65b9\u5f0f\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/li>\n
  • WPA2 (Wi-Fi Protected Access 2)<\/strong>
    \nWPA\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u6539\u826f\u7248\u3002IEEE 802.11i \u306e\u7b56\u5b9a\u306b\u4f34\u3044\u3001\u305d\u308c\u3092\u53d6\u308a\u8fbc\u3080\u5f62\u3067\u5236\u5b9a\u3055\u308c\u305f\u3002\u30a2\u30e1\u30ea\u30ab\u6a19\u6e96\u6280\u8853\u5c40\uff08NIST\uff09\u304c\u5b9a\u3081\u305f AES \u6697\u53f7\u5316\u65b9\u5f0f\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u901a\u5e38\u306e\u30d1\u30fc\u30bd\u30ca\u30eb\u30e2\u30fc\u30c9\uff08PSK\u30e2\u30fc\u30c9\uff09\u306e\u306b\u52a0\u3048\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30e2\u30fc\u30c9\uff08EAP\u30e2\u30fc\u30c9\uff09\u3068\u3057\u3066RADIUS\u8a8d\u8a3c\u30b5\u30fc\u30d0\u3092\u4f7f\u3063\u305f\u8a8d\u8a3c\u65b9\u5f0f (IEEE 802.1x) \u304c\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u4ed8\u3051\u52a0\u3048\u3089\u308c\u305f\u3002<\/li>\n
  • WPS (Wi-Fi Protected Setup)<\/strong>
    \nWPA\u3092\u521d\u5fc3\u8005\u306b\u3082\u7c21\u5358\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u898f\u683c <\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

    \u7121\u7ddaLAN\uff08\u25cf\u8aad\u307f\uff1a\u30e0\u30bb\u30f3\u30e9\u30f3\uff09<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[58,46],"class_list":["post-1831","post","type-post","status-publish","format-standard","hentry","category-100words","tag-ma_word","tag-basic-elements"],"_links":{"self":[{"href":"http:\/\/heiwa-net.ne.jp\/net-work\/wp-json\/wp\/v2\/posts\/1831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/heiwa-net.ne.jp\/net-work\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/heiwa-net.ne.jp\/net-work\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/heiwa-net.ne.jp\/net-work\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/heiwa-net.ne.jp\/net-work\/wp-json\/wp\/v2\/comments?post=1831"}],"version-history":[{"count":1,"href":"http:\/\/heiwa-net.ne.jp\/net-work\/wp-json\/wp\/v2\/posts\/1831\/revisions"}],"predecessor-version":[{"id":1832,"href":"http:\/\/heiwa-net.ne.jp\/net-work\/wp-json\/wp\/v2\/posts\/1831\/revisions\/1832"}],"wp:attachment":[{"href":"http:\/\/heiwa-net.ne.jp\/net-work\/wp-json\/wp\/v2\/media?parent=1831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/heiwa-net.ne.jp\/net-work\/wp-json\/wp\/v2\/categories?post=1831"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/heiwa-net.ne.jp\/net-work\/wp-json\/wp\/v2\/tags?post=1831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}