{"id":5941,"date":"2025-09-24T13:29:59","date_gmt":"2025-09-24T04:29:59","guid":{"rendered":"https:\/\/sky-peace.net\/?p=5941"},"modified":"2025-09-24T13:29:59","modified_gmt":"2025-09-24T04:29:59","slug":"nw-sp-8","status":"publish","type":"post","link":"https:\/\/sky-peace.net\/certified\/nw-sp-8\/","title":{"rendered":"\u3010\u30cd\u30b9\u30da\u5348\u5f8c\u5bfe\u7b56\u3011Wi-Fi 6, BLE, \u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306e\u91cd\u8981\u6280\u8853\u3092\u89e3\u8aac"},"content":{"rendered":"

\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084PC\u3060\u3051\u3067\u306a\u304f\u3001\u5bb6\u96fb\u3084\u30bb\u30f3\u30b5\u30fc\u3068\u3044\u3063\u305f\u7121\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u308b\u73fe\u4ee3\u306b\u304a\u3044\u3066\u3001\u30ef\u30a4\u30e4\u30ec\u30b9\u6280\u8853\u306e\u5f79\u5272\u306f\u307e\u3059\u307e\u3059\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u3067\u3082\u3001\u5358\u306bWi-Fi\u306e\u898f\u683c\u3092\u6697\u8a18\u3059\u308b\u3060\u3051\u3067\u306f\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u3001\u3088\u308a\u5b9f\u8df5\u7684\u306a\u77e5\u8b58\u304c\u554f\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u4f8b\u3048\u3070\u3001\u300cWi-Fi 6\u306e \u30b3\u30a2\u6280\u8853\u3067\u3042\u308bOFDMA\u3068MU-MIMO\u306f\u3001\u901a\u4fe1\u3092\u3069\u3046\u52b9\u7387\u5316\u3059\u308b\u306e\u304b\u300d\u300cIoT\u3067\u591a\u7528\u3055\u308c\u308bBLE\u3068Wi-SUN\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u57fa\u6e96\u3067\u4f7f\u3044\u5206\u3051\u3089\u308c\u308b\u306e\u304b\u300d\u300c\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u3060\u3051\u6620\u50cf\u3092\u914d\u4fe1\u3057\u305f\u3044\u5834\u5408\u3001\u306a\u305c\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u304c\u5fc5\u8981\u306a\u306e\u304b\u300d\u3002\u3053\u308c\u3089\u306e\u6280\u8853\u80cc\u666f\u3092\u3001\u4f53\u7cfb\u7684\u306b\u8aac\u660e\u3067\u304d\u307e\u3059\u304b\uff1f<\/p>\n

\u672c\u8a18\u4e8b\u3067\u306f\u3001\u8fd1\u5e74\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3092\u652f\u3048\u308b\u300c\u7121\u7ddaLAN\u300d\u300cIoT\u7121\u7dda\u300d\u300c\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u300d\u3068\u3044\u30463\u3064\u306e\u67f1\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001\u305d\u308c\u305e\u308c\u306e\u4ee3\u8868\u7684\u306a\u6280\u8853\u3092\u57fa\u790e\u304b\u3089\u5fb9\u5e95\u89e3\u8aac\u3057\u307e\u3059\u3002Wi-Fi\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u6700\u65b0\u898f\u683c\u3001\u7701\u96fb\u529b\u7121\u7dda\u3001\u305d\u3057\u3066\u52b9\u7387\u7684\u306a\u4e00\u6589\u914d\u4fe1\u306e\u4ed5\u7d44\u307f\u307e\u3067\u3001\u3053\u306e\u8a18\u4e8b\u4e00\u672c\u3067\u7db2\u7f85\u7684\u306b\u5b66\u7fd2\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n

\n

Wi-Fi\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9032\u5316\u2502WPA\/WPA2\u306b\u304a\u3051\u308bTKIP\u306e\u8106\u5f31\u6027\u3068AES\u306e\u91cd\u8981\u6027<\/h2>\n

\u7121\u7ddaLAN\uff08Wi-Fi\uff09\u306f\u3001\u305d\u306e\u5229\u4fbf\u6027\u306e\u88cf\u5074\u3067\u5e38\u306b\u76d7\u8074\u3084\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3068\u3044\u3063\u305f\u8105\u5a01\u306b\u6652\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u901a\u4fe1\u3092\u4fdd\u8b77\u3059\u308b\u6697\u53f7\u5316\u306f\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001Wi-Fi\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c\u306e\u5909\u9077\u3068\u3001\u73fe\u5728\u4f7f\u308f\u308c\u3066\u3044\u308b\u6280\u8853\u306e\u5b89\u5168\u6027\u306e\u6839\u62e0\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

\u6697\u53f7\u5316\u65b9\u5f0f\u306e\u5909\u9077\uff1aWEP\u306e\u8106\u5f31\u6027\u304b\u3089WPA\u3078<\/h3>\n

Wi-Fi\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9ece\u660e\u671f\u306b\u306f WEP (Wired Equivalent Privacy)<\/strong> \u3068\u3044\u3046\u898f\u683c\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001WEP\u306f\u6697\u53f7\u9375\u306e\u751f\u6210\u65b9\u6cd5\u306b\u81f4\u547d\u7684\u306a\u6b20\u9665\u304c\u3042\u308a\u3001\u73fe\u5728\u3067\u306f\u6570\u5206\u3082\u3042\u308c\u3070\u5bb9\u6613\u306b\u89e3\u8aad\u3055\u308c\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u7d76\u5bfe\u306b\u4f7f\u7528\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093<\/strong>\u3002<\/p>\n

\u3053\u306eWEP\u306e\u8106\u5f31\u6027\u3092\u53d7\u3051\u3066\u3001\u3088\u308a\u5f37\u56fa\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u683c\u3068\u3057\u3066\u767b\u5834\u3057\u305f\u306e\u304c WPA (Wi-Fi Protected Access)<\/strong> \u3067\u3059\u3002WPA\u306f\u3001\u66ab\u5b9a\u7684\u306a\u63aa\u7f6e\u3068\u3057\u3066\u3001\u5f93\u6765\u306eWEP\u5bfe\u5fdc\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u3082\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n

\u904e\u6e21\u671f\u306e\u6280\u8853 TKIP \u3068\u305d\u306e\u8106\u5f31\u6027<\/h3>\n

WPA\u3067\u306f\u3001\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066 TKIP (Temporal Key Integrity Protocol)<\/strong> \u304c\u63a1\u7528\u3055\u308c\u307e\u3057\u305f\u3002TKIP\u306f\u3001WEP\u306e\u5f31\u70b9\u3092\u88dc\u5f37\u3059\u308b\u4ee5\u4e0b\u306e\u4ed5\u7d44\u307f\u3092\u6301\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

    \n
  • \u52d5\u7684\u306a\u6697\u53f7\u9375<\/strong>: WEP\u3067\u306f\u56fa\u5b9a\u3060\u3063\u305f\u6697\u53f7\u9375\u3092\u3001\u30d1\u30b1\u30c3\u30c8\u3054\u3068\u306b\u81ea\u52d5\u7684\u306b\u5909\u66f4\u3059\u308b\u3002<\/li>\n
  • MIC (Message Integrity Check)<\/strong>: \u30d1\u30b1\u30c3\u30c8\u304c\u9014\u4e2d\u3067\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002<\/li>\n<\/ul>\n

    \u3053\u308c\u3089\u306e\u6539\u826f\u306b\u3088\u308a\u3001WEP\u306b\u6bd4\u3079\u3066\u5b89\u5168\u6027\u306f\u5927\u304d\u304f\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001TKIP\u306f\u3042\u304f\u307e\u3067WEP\u306e\u4ed5\u7d44\u307f\u3092\u57fa\u790e\u3068\u3057\u3066\u6539\u826f\u3055\u308c\u305f\u5fdc\u6025\u51e6\u7f6e\u7684\u306a\u6280\u8853<\/strong>\u3067\u3042\u3063\u305f\u305f\u3081\u3001\u5f8c\u306b\u65b0\u305f\u306a\u8106\u5f31\u6027\u304c\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002\u73fe\u5728\u3067\u306fTKIP\u3082\u5b89\u5168\u3068\u306f\u8a00\u3048\u305a\u3001\u5229\u7528\u306f\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n

    \u73fe\u5728\u306e\u6a19\u6e96\uff1aWPA2\/WPA3\u3068AES<\/h3>\n

    TKIP\u306e\u8ab2\u984c\u3092\u6839\u672c\u7684\u306b\u89e3\u6c7a\u3057\u3001\u672c\u683c\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3057\u305f\u306e\u304c WPA2<\/strong> \u3067\u3059\u3002WPA2\u3067\u306f\u3001\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066TKIP\u3067\u306f\u306a\u304f\u3001AES (Advanced Encryption Standard)<\/strong> \u304c\u63a1\u7528\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n

    AES<\/strong>\u306f\u3001\u7c73\u56fd\u653f\u5e9c\u306b\u3082\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u975e\u5e38\u306b\u5f37\u56fa\u306a\u5171\u901a\u9375\u6697\u53f7\u65b9\u5f0f\u3067\u3059\u3002TKIP\u306e\u3088\u3046\u306b\u65e2\u5b58\u306e\u6280\u8853\u306e\u6539\u826f\u3067\u306f\u306a\u304f\u3001\u521d\u3081\u304b\u3089\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u6700\u512a\u5148\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u65e2\u77e5\u306e\u8106\u5f31\u6027\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002WPA2\u3067\u306f\u3001\u3053\u306eAES\u3092\u30d9\u30fc\u30b9\u3068\u3057\u305fCCMP<\/strong>\u3068\u3044\u3046\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

    \u73fe\u5728\u3067\u306f\u3055\u3089\u306b\u5f8c\u7d99\u306eWPA3<\/strong>\u3082\u767b\u5834\u3057\u3066\u304a\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u3088\u308a\u5f37\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001\u300cWPA2-AES (CCMP)\u300d\u304c\u73fe\u5728\u306eWi-Fi\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6a19\u6e96\u3067\u3042\u308b<\/strong>\u3068\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n

    \u3010\u5b9f\u751f\u6d3b\u3067\u306e\u4f8b\u3048\u3011🔐<\/h4>\n
      \n
    • WEP<\/strong>: \u8ab0\u3067\u3082\u540c\u3058\u5f62\u306e\u7c21\u5358\u306a\u9375<\/strong>\u3067\u958b\u3051\u3089\u308c\u308b\u5357\u4eac\u9320\u3002<\/li>\n
    • WPA (TKIP)<\/strong>: \u898b\u305f\u76ee\u306f\u540c\u3058\u5357\u4eac\u9320\u3060\u304c\u3001\u958b\u3051\u308b\u305f\u3073\u306b\u9375\u306e\u5f62\u304c\u5c11\u3057\u3060\u3051\u5909\u308f\u308b<\/strong>\u4ed5\u7d44\u307f\u3002\u6700\u521d\u306f\u9632\u3052\u305f\u304c\u3001\u9375\u306e\u5909\u308f\u308a\u65b9\u306b\u6cd5\u5247\u304c\u3042\u308b\u3053\u3068\u304c\u30d0\u30ec\u3066\u3057\u307e\u3063\u305f\u3002<\/li>\n
    • WPA2 (AES)<\/strong>: \u96fb\u5b50\u8a8d\u8a3c\u4ed8\u304d\u306e\u9811\u4e08\u306a\u91d1\u5eab<\/strong>\u3002\u8a2d\u8a08\u601d\u60f3\u304c\u6839\u672c\u304b\u3089\u7570\u306a\u308a\u3001\u73fe\u6642\u70b9\u3067\u306f\u7834\u308b\u3053\u3068\u304c\u6975\u3081\u3066\u56f0\u96e3\u3002<\/li>\n<\/ul>\n\n\n\n\n\n\n\n\n
      \u898f\u683c<\/th>\n\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb<\/th>\n\u5b89\u5168\u6027<\/th>\n<\/tr>\n<\/thead>\n
      WEP<\/td>\nWEP<\/td>\n\u5371\u967a<\/strong> (\u4f7f\u7528\u7981\u6b62)<\/td>\n<\/tr>\n
      WPA<\/td>\nTKIP<\/strong> (\u5fc5\u9808)<\/td>\n\u8106\u5f31<\/strong> (\u975e\u63a8\u5968)<\/td>\n<\/tr>\n
      WPA2<\/td>\nAES (CCMP)<\/strong> (\u5fc5\u9808) \/ TKIP(\u4e92\u63db\u7528)<\/td>\n\u5b89\u5168<\/strong> (\u73fe\u5728\u306e\u6a19\u6e96)<\/td>\n<\/tr>\n
      WPA3<\/td>\nAES (CCMP) \/ GCMP<\/td>\n\u3088\u308a\u5b89\u5168<\/strong> (\u6b21\u4e16\u4ee3\u6a19\u6e96)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      \n

      \u9ad8\u901f\u30fb\u591a\u53f0\u6570\u63a5\u7d9a\u3092\u5b9f\u73fe\u3059\u308bWi-Fi 6\u2502OFDMA\u3068MU-MIMO\u306e\u4ed5\u7d44\u307f<\/h2>\n

      Wi-Fi\u306e\u4e16\u4ee3\u304c\u65b0\u3057\u304f\u306a\u308b\u306b\u3064\u308c\u3066\u3001\u901a\u4fe1\u901f\u5ea6\uff08\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\uff09\u306f\u5411\u4e0a\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084IoT\u30c7\u30d0\u30a4\u30b9\u306a\u3069\u3001Wi-Fi\u306b\u63a5\u7d9a\u3055\u308c\u308b\u7aef\u672b\u306e\u6570\u304c\u7206\u767a\u7684\u306b\u5897\u3048\u305f\u3053\u3068\u3067\u3001\u300c\u591a\u53f0\u6570\u306e\u7aef\u672b\u304c\u540c\u6642\u306b\u901a\u4fe1\u3057\u305f\u969b\u306e\u52b9\u7387\u300d\u304c\u65b0\u305f\u306a\u8ab2\u984c\u3068\u306a\u308a\u307e\u3057\u305f\u3002Wi-Fi 6 (IEEE 802.11ax)<\/strong>\u306f\u3001\u3053\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3057\u3001\u5b9f\u5229\u7528\u74b0\u5883\u3067\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5287\u7684\u306b\u5411\u4e0a\u3055\u305b\u308b\u6280\u8853\u3067\u3059\u3002<\/p>\n

      Wi-Fi 6\u304c\u76ee\u6307\u3059\u3082\u306e\uff1a\u901f\u5ea6\u304b\u3089\u300c\u52b9\u7387\u300d\u3078<\/h3>\n

      \u3053\u308c\u307e\u3067\u306eWi-Fi\u898f\u683c\uff08Wi-Fi 5\u306a\u3069\uff09\u304c\u3001\u4e00\u53f0\u3042\u305f\u308a\u306e\u7406\u8ad6\u4e0a\u306e\u6700\u5927\u901f\u5ea6\u3092\u8ffd\u6c42\u3057\u3066\u304d\u305f\u306e\u306b\u5bfe\u3057\u3001Wi-Fi 6\u306f\u300c\u5927\u52e2\u304c\u540c\u6642\u306b\u4f7f\u3063\u3066\u3082\u9045\u304f\u306a\u3089\u306a\u3044\u300d<\/strong>\u3068\u3044\u3046\u52b9\u7387\u6027\u3092\u91cd\u8996\u3057\u3066\u3044\u307e\u3059\u3002\u7a7a\u6e2f\u3084\u99c5\u3001\u30b9\u30bf\u30b8\u30a2\u30e0\u306e\u3088\u3046\u306b\u591a\u6570\u306e\u4eba\u304c\u5bc6\u96c6\u3059\u308b\u5834\u6240\u3067\u3082\u3001\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u4e3b\u306a\u76ee\u7684\u3067\u3059\u3002\u305d\u306e\u6838\u5fc3\u3068\u306a\u308b\u6280\u8853\u304c\u3001OFDMA<\/strong>\u3068MU-MIMO<\/strong>\u3067\u3059\u3002<\/p>\n

      \u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387\u3092\u9ad8\u3081\u308bOFDMA<\/h3>\n

      OFDMA (Orthogonal Frequency Division Multiple Access)<\/strong>\u306f\u3001\u96fb\u6ce2\u306e”\u9053\u5e45”\uff08\u5468\u6ce2\u6570\u5e2f\u57df\uff09\u3092\u7d30\u304b\u304f\u5206\u5272\u3057\u3001\u8907\u6570\u306e\u7aef\u672b\u306b\u540c\u6642\u306b\u5272\u308a\u5f53\u3066\u308b\u6280\u8853\u3067\u3059\u3002<\/p>\n

      \u3053\u308c\u307e\u3067\u306eOFDM<\/strong>\uff08Wi-Fi 5\u306a\u3069\u3067\u63a1\u7528\uff09\u3067\u306f\u3001\u4e00\u53f0\u306e\u30c8\u30e9\u30c3\u30af\uff08\u901a\u4fe1\uff09\u304c\u9053\u5e45\u3092\u5b8c\u5168\u306b\u5c02\u6709\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u5c0f\u3055\u306a\u8377\u7269\uff08\u30c7\u30fc\u30bf\uff09\u3057\u304b\u904b\u3070\u306a\u3044\u306e\u306b\u3001\u5927\u304d\u306a\u30c8\u30e9\u30c3\u30af\u304c\u9053\u3092\u72ec\u5360\u3057\u3066\u3044\u305f\u305f\u3081\u3001\u4ed6\u306e\u30c8\u30e9\u30c3\u30af\u306f\u305a\u3063\u3068\u5f85\u305f\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u975e\u52b9\u7387\u3067\u3057\u305f\u3002<\/p>\n

      OFDMA\u3067\u306f\u3001\u4e00\u53f0\u306e\u30c8\u30e9\u30c3\u30af\u306e\u8377\u53f0\u3092\u8907\u6570\u306e\u30b9\u30da\u30fc\u30b9\u306b\u5206\u5272\u3057\u3001A\u3055\u3093\u306e\u8377\u7269\u3001B\u3055\u3093\u306e\u8377\u7269\u3001C\u3055\u3093\u306e\u8377\u7269\u3092\u76f8\u4e57\u308a<\/strong>\u3055\u305b\u308b\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002\u4e00\u5ea6\u306e\u901a\u4fe1\u3067\u8907\u6570\u7aef\u672b\u306e\u7d30\u304b\u306a\u30c7\u30fc\u30bf\u3092\u307e\u3068\u3081\u3066\u904b\u3079\u308b\u305f\u3081\u3001\u96fb\u6ce2\u306e\u5229\u7528\u52b9\u7387\u304c\u683c\u6bb5\u306b\u4e0a\u304c\u308a\u3001\u901a\u4fe1\u306e\u5f85\u3061\u6642\u9593\uff08\u9045\u5ef6\uff09\u304c\u5927\u5e45\u306b\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p>\n

      \u3010\u5b9f\u751f\u6d3b\u3067\u306e\u4f8b\u3048\u3011🚚<\/h4>\n
        \n
      • OFDM (\u5f93\u6765)<\/strong>: 1\u53f0\u306e\u5927\u578b\u30c8\u30e9\u30c3\u30af\u304c\u3001\u305f\u3063\u305f1\u3064\u306e\u5c0f\u3055\u306a\u8377\u7269\u3092\u904b\u3076\u305f\u3081\u306b\u9053\u8def\u3092\u72ec\u5360\u3057\u3066\u3044\u308b\u3002\u4ed6\u306e\u30c8\u30e9\u30c3\u30af\u306f\u305d\u306e\u5f8c\u308d\u3067\u5f85\u3064\u3057\u304b\u306a\u3044\u3002<\/li>\n
      • OFDMA (Wi-Fi 6)<\/strong>: 1\u53f0\u306e\u5927\u578b\u30c8\u30e9\u30c3\u30af\u306e\u8377\u53f0\u304c\u4ed5\u5207\u3089\u308c\u3066\u304a\u308a\u3001A\u793e\u3001B\u793e\u3001C\u793e\u306e\u5c0f\u3055\u306a\u8377\u7269\u3092\u540c\u6642\u306b\u7a4d\u3093\u3067\u904b\u3076\u300c\u4e57\u308a\u5408\u3044\u4fbf\u300d\u3002\u9053\u8def\u306e\u7121\u99c4\u9063\u3044\u304c\u306a\u304f\u306a\u308b\u3002<\/li>\n<\/ul>\n

        <\/em><\/p>\n

        \u8907\u6570\u7aef\u672b\u3068\u306e\u540c\u6642\u901a\u4fe1\uff1aMU-MIMO<\/h3>\n

        MU-MIMO (Multi-User Multiple Input Multiple Output)<\/strong>\u306f\u3001\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u304c\u6301\u3064\u8907\u6570\u306e\u30a2\u30f3\u30c6\u30ca\u3092\u4f7f\u3044\u3001\u8907\u6570\u306e\u7aef\u672b\u306b\u5411\u3051\u3066\u540c\u6642\u306b<\/strong>\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u6280\u8853\u3067\u3059\u3002<\/p>\n

        Wi-Fi 5\u3067\u3082\u4e0b\u308a\uff08\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\uff09\u306e\u307f\u9650\u5b9a\u7684\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001Wi-Fi 6\u3067\u306f\u4e0a\u308a\uff08\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\uff09\u306b\u3082\u5bfe\u5fdc<\/strong>\u3057\u3001\u540c\u6642\u901a\u4fe1\u3067\u304d\u308b\u7aef\u672b\u6570\u3082\u5897\u3048\u307e\u3057\u305f\uff08\u6700\u59278\u53f0\uff09\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u52d5\u753b\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3084\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306a\u3069\u3001\u8907\u6570\u7aef\u672b\u304c\u540c\u6642\u306b\u5927\u5bb9\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3088\u3046\u306a\u5834\u9762\u3067\u3082\u3001\u901a\u4fe1\u304c\u5b89\u5b9a\u3057\u307e\u3059\u3002<\/p>\n

        \u3010\u5b9f\u751f\u6d3b\u3067\u306e\u4f8b\u3048\u3011🗣️<\/h4>\n
          \n
        • MIMO (\u5f93\u6765)<\/strong>: \u53d7\u4ed8\u4fc2\u304c\u3001\u4e00\u4eba\u305a\u3064\u9806\u756a\u306b\u304a\u5ba2\u3055\u3093\u306e\u5bfe\u5fdc\u3092\u3059\u308b\u3002<\/li>\n
        • MU-MIMO (Wi-Fi 6)<\/strong>: \u8907\u6570\u306e\u7a93\u53e3\u3092\u6301\u3064\u53d7\u4ed8\u4fc2\u304c\u3001\u4e00\u5ea6\u306b\u8907\u6570\u306e\u304a\u5ba2\u3055\u3093\uff08\u7aef\u672b\uff09\u3068\u3001\u305d\u308c\u305e\u308c\u5225\u3005\u306e\u4f1a\u8a71\uff08\u901a\u4fe1\uff09\u3092\u540c\u6642\u306b\u9032\u3081\u308b\u3002<\/li>\n<\/ul>\n

          OFDMA\u304c\u300c\u901a\u4fe1\u306e\u76f8\u4e57\u308a\u300d\u3067\u52b9\u7387\u3092\u4e0a\u3052\u308b\u306e\u306b\u5bfe\u3057\u3001MU-MIMO\u306f\u300c\u901a\u4fe1\u306e\u540c\u6642\u4e26\u884c\u51e6\u7406\u300d\u3067\u52b9\u7387\u3092\u4e0a\u3052\u308b\u6280\u8853\u3067\u3059\u3002Wi-Fi 6\u3067\u306f\u3001\u3053\u306e2\u3064\u306e\u6280\u8853\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u591a\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u63a5\u7d9a\u3055\u308c\u308b\u74b0\u5883\u3067\u3082\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n

          \n

          IoT\u6642\u4ee3\u3092\u652f\u3048\u308b\u7701\u96fb\u529b\u7121\u7dda\u6280\u8853\u2502BLE\u3068Wi-SUN\u306e\u9055\u3044\u3068\u7279\u5fb4<\/h2>\n

          \u3042\u3089\u3086\u308b\u30e2\u30ce\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u7e4b\u304c\u308bIoT (Internet of Things) \u6642\u4ee3\u3067\u306f\u3001\u81a8\u5927\u306a\u6570\u306e\u30bb\u30f3\u30b5\u30fc\u3084\u30c7\u30d0\u30a4\u30b9\u3092\u5e38\u6642\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u3001\u300c\u7701\u96fb\u529b\u300d<\/strong>\u3067\u3042\u308b\u3053\u3068\u304c\u7121\u7dda\u6280\u8853\u306e\u91cd\u8981\u306a\u8981\u4ef6\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001IoT\u5206\u91ce\u3067\u6d3b\u8e8d\u3059\u308b\u4ee3\u8868\u7684\u306a\u7701\u96fb\u529b\u7121\u7dda\u6280\u8853\u3067\u3042\u308bBLE<\/strong>\u3068Wi-SUN<\/strong>\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u7279\u5fb4\u3068\u9055\u3044\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

          \u8fd1\u8ddd\u96e2\u30c7\u30d0\u30a4\u30b9\u63a5\u7d9a\u306e\u30c7\u30d5\u30a1\u30af\u30c8\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\uff1aBLE<\/h3>\n

          BLE (Bluetooth Low Energy)<\/strong>\u306f\u3001\u79c1\u305f\u3061\u304c\u666e\u6bb5\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u30a4\u30e4\u30db\u30f3\u3084\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u63a5\u7d9a\u3059\u308b\u306e\u306b\u4f7f\u3046\u30af\u30e9\u30b7\u30c3\u30afBluetooth\u3068\u306f\u7570\u306a\u308a\u3001\u6975\u9650\u307e\u3067\u6d88\u8cbb\u96fb\u529b\u3092\u6291\u3048\u308b<\/strong>\u3053\u3068\u306b\u7279\u5316\u3057\u305f\u901a\u4fe1\u898f\u683c\u3067\u3059\u3002<\/p>\n

          \u30dc\u30bf\u30f3\u96fb\u6c60\u4e00\u3064\u3067\u6570\u30f6\u6708\u301c\u6570\u5e74\u3082\u7a3c\u50cd\u3067\u304d\u308b\u307b\u3069\u306e\u7701\u96fb\u529b\u6027\u80fd\u3092\u8a87\u308a\u3001\u5e38\u6642\u63a5\u7d9a\u3067\u306f\u306a\u304f\u5fc5\u8981\u306a\u6642\u3060\u3051\u7d20\u65e9\u304f\u30c7\u30fc\u30bf\u3092\u9001\u53d7\u4fe1\u3059\u308b\u3001\u3068\u3044\u3063\u305f\u4f7f\u3044\u65b9\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002\u901a\u4fe1\u901f\u5ea6\u306f\u305d\u308c\u307b\u3069\u901f\u304f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30ad\u30fc\u30dc\u30fc\u30c9\u3001\u30de\u30a6\u30b9\u3001\u30b9\u30de\u30fc\u30c8\u30a6\u30a9\u30c3\u30c1\u3001\u5fd8\u308c\u7269\u9632\u6b62\u30bf\u30b0\u3001\u5404\u7a2e\u30bb\u30f3\u30b5\u30fc\u306a\u3069\u3001\u8fd1\u8ddd\u96e2\uff08\u6570m\u301c\u6570\u5341m\uff09\u3067\u5c11\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u3084\u308a\u53d6\u308a\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u63a5\u7d9a\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

          \u3010\u5b9f\u751f\u6d3b\u3067\u306e\u4f8b\u3048\u3011🗣️<\/h4>\n
            \n
          • \u30af\u30e9\u30b7\u30c3\u30afBluetooth<\/strong>: \u53cb\u4eba\u3068\u306e\u96fb\u8a71<\/strong>\u3002\u5e38\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u3066\u3001\u30ea\u30c3\u30c1\u306a\u97f3\u58f0\u30c7\u30fc\u30bf\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u3084\u308a\u53d6\u308a\u3059\u308b\u304c\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u306f\u3069\u3093\u3069\u3093\u6e1b\u3063\u3066\u3044\u304f\u3002<\/li>\n
          • BLE<\/strong>: \u53cb\u4eba\u3068\u306e\u77ed\u6587\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u4ea4\u63db<\/strong>\u3002\u8981\u4ef6\u3060\u3051\u3092\u4f1d\u3048\u3001\u3059\u3050\u306b\u901a\u4fe1\u3092\u7d42\u3048\u308b\u3002\u30d0\u30c3\u30c6\u30ea\u30fc\u6d88\u8cbb\u306f\u3054\u304f\u308f\u305a\u304b\u3002<\/li>\n<\/ul>\n

            \u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u3067\u6d3b\u8e8d\u3059\u308b\u7279\u5b9a\u5c0f\u96fb\u529b\u7121\u7dda\uff1aWi-SUN<\/h3>\n

            Wi-SUN (Wireless Smart Utility Network)<\/strong>\u306f\u3001BLE\u3088\u308a\u3082\u9577\u3044\u6570\u767em\u301c\u6570km<\/strong>\u306e\u901a\u4fe1\u8ddd\u96e2\u3092\u6301\u3064\u3001\u65e5\u672c\u306e\u96fb\u6ce2\u6cd5\u306b\u6e96\u62e0\u3057\u305f\u7279\u5b9a\u5c0f\u96fb\u529b\u7121\u7dda\u901a\u4fe1\u898f\u683c\u3067\u3059\u3002<\/p>\n

            \u6700\u5927\u306e\u7279\u5fb4\u306f\u3001\u8907\u6570\u306e\u7aef\u672b\u304c\u30d0\u30b1\u30c4\u30ea\u30ec\u30fc\u5f0f\u306b\u30c7\u30fc\u30bf\u3092\u4e2d\u7d99\u3057\u3066\u7db2\u76ee\u72b6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5f62\u6210\u3059\u308b\u30de\u30eb\u30c1\u30db\u30c3\u30d7\u901a\u4fe1\uff08\u30e1\u30c3\u30b7\u30e5\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09<\/strong>\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u70b9\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e00\u3064\u306e\u89aa\u6a5f\u304b\u3089\u9060\u304f\u96e2\u308c\u305f\u5834\u6240\u306b\u3042\u308b\u5b50\u6a5f\u3068\u3082\u5b89\u5b9a\u3057\u305f\u901a\u4fe1\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u7279\u6027\u304b\u3089\u3001\u96fb\u529b\u3084\u30ac\u30b9\u3001\u6c34\u9053\u306a\u3069\u306e\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc<\/strong>\u306e\u691c\u91dd\u30c7\u30fc\u30bf\u3092\u3001\u5404\u5bb6\u5ead\u306e\u30e1\u30fc\u30bf\u30fc\u3092\u7d4c\u7531\u3055\u305b\u306a\u304c\u3089\u81ea\u52d5\u7684\u306b\u53ce\u96c6\u3059\u308b\u30b7\u30b9\u30c6\u30e0\uff08\u30b9\u30de\u30fc\u30c8\u30b0\u30ea\u30c3\u30c9\uff09\u306b\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

            BLE\u3068Wi-SUN\u306e\u6bd4\u8f03<\/h3>\n

            \u4e21\u8005\u306f\u540c\u3058\u300c\u7701\u96fb\u529b\u7121\u7dda\u300d\u3068\u3044\u3046\u30ab\u30c6\u30b4\u30ea\u3067\u3059\u304c\u3001\u305d\u306e\u5f97\u610f\u5206\u91ce\u306f\u660e\u78ba\u306b\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n\n
            \u6bd4\u8f03\u9805\u76ee<\/th>\nBLE (Bluetooth Low Energy)<\/th>\nWi-SUN<\/th>\n<\/tr>\n<\/thead>\n
            \u4e3b\u306a\u7528\u9014<\/strong><\/td>\n\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u7aef\u672b\u3001\u30bb\u30f3\u30b5\u30fc\u3001\u30bf\u30b0<\/td>\n\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u3001\u9632\u707d\u30fb\u30a4\u30f3\u30d5\u30e9\u76e3\u8996<\/td>\n<\/tr>\n
            \u901a\u4fe1\u8ddd\u96e2<\/strong><\/td>\n\u77ed\u8ddd\u96e2 (\u6570m ~ \u6570\u5341m)<\/td>\n\u4e2d\u8ddd\u96e2 (\u6570\u767em ~ \u6570km)<\/td>\n<\/tr>\n
            \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5f62\u614b<\/strong><\/td>\n1\u5bfe1\u30011\u5bfe\u591a\uff08\u30b9\u30bf\u30fc\u578b\uff09<\/td>\n1\u5bfe\u591a\u3001\u591a\u5bfe\u591a\uff08\u30e1\u30c3\u30b7\u30e5\u578b\uff09<\/td>\n<\/tr>\n
            \u7279\u5fb4<\/strong><\/td>\n\u5727\u5012\u7684\u306a\u7701\u96fb\u529b\u6027\u3001\u30b9\u30de\u30db\u3068\u306e\u9023\u643a<\/td>\n\u30de\u30eb\u30c1\u30db\u30c3\u30d7\u306b\u3088\u308b\u5e83\u7bc4\u56f2\u901a\u4fe1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

            \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u3067\u306f\u3001\u4e0e\u3048\u3089\u308c\u305f\u8981\u4ef6\uff08\u901a\u4fe1\u8ddd\u96e2\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u6570\u3001\u96fb\u6e90\u306e\u5236\u7d04\u306a\u3069\uff09\u306b\u5bfe\u3057\u3066\u3001\u3069\u3061\u3089\u306e\u6280\u8853\u304c\u6700\u9069\u304b\u3092\u9078\u629e\u30fb\u8aac\u660e\u3067\u304d\u308b\u304b\u304c\u554f\u308f\u308c\u307e\u3059\u3002<\/p>\n

            \n

            \u52b9\u7387\u7684\u306a\u4e00\u6589\u30c7\u30fc\u30bf\u914d\u4fe1\u2502\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0 PIM-SM\u3068SSM<\/h2>\n

            \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u3001\u7279\u5b9a\u306e\u8907\u6570\u62e0\u70b9\u306b\u5411\u3051\u3066\u540c\u6642\u306b\u6620\u50cf\u3084\u97f3\u58f0\u30c7\u30fc\u30bf\u3092\u914d\u4fe1\u3057\u305f\u3044\u5834\u5408\u3001\u3069\u306e\u3088\u3046\u306a\u65b9\u6cd5\u304c\u8003\u3048\u3089\u308c\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u62e0\u70b9\u3054\u3068\u306b\u500b\u5225\u306e\u901a\u4fe1\uff08\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\uff09\u3092\u884c\u3046\u306e\u306f\u975e\u52b9\u7387\u3067\u3059\u3057\u3001\u7121\u95a2\u4fc2\u306a\u62e0\u70b9\u3082\u542b\u3081\u305f\u5168\u4f53\u306b\u914d\u4fe1\uff08\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\uff09\u3059\u308b\u306e\u306f\u5e2f\u57df\u306e\u7121\u99c4\u9063\u3044\u3067\u3059\u3002\u3053\u306e\u8ab2\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306e\u304c\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8<\/strong>\u3067\u3059\u3002<\/p>\n

            \u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u306e\u57fa\u672c<\/h3>\n

            \u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306f\u3001\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u53c2\u52a0\u3057\u3066\u3044\u308b\u30e1\u30f3\u30d0\u30fc\u306b\u3060\u3051\u3001\u30c7\u30fc\u30bf\u3092\u4e00\u6589\u306b\u9001\u308a\u5c4a\u3051\u308b\u901a\u4fe1\u65b9\u5f0f\u3067\u3059\u3002\u9001\u4fe1\u8005\u306f\u4e00\u5ea6\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3060\u3051\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30eb\u30fc\u30bf\u30fc\u304c\u30d1\u30b1\u30c3\u30c8\u3092\u9069\u5207\u306b\u8907\u88fd\u3057\u3001\u5fc5\u8981\u306a\u62e0\u70b9\u306b\u306e\u307f\u5c4a\u3051\u3066\u304f\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9001\u4fe1\u8005\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8ca0\u8377\u3092\u5927\u5e45\u306b\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>\n

            \u3053\u306e\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u540c\u58eb\u304c\u300c\u3069\u306e\u5148\u306b\u30b0\u30eb\u30fc\u30d7\u30e1\u30f3\u30d0\u30fc\u304c\u3044\u308b\u306e\u304b\u300d\u3092\u5b66\u7fd2\u3059\u308b\u305f\u3081\u306e\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong>\u304c\u5fc5\u8981\u3067\u3059\u3002\u305d\u306e\u4ee3\u8868\u7684\u306a\u3082\u306e\u304cPIM (Protocol Independent Multicast)<\/strong>\u3067\u3059\u3002<\/p>\n

            \u4ee3\u8868\u7684\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\uff1aPIM-SM<\/h3>\n

            PIM-SM (Protocol Independent Multicast – Sparse Mode)<\/strong>\u306f\u3001\u305d\u306e\u540d\u306e\u901a\u308a\u3001\u30b0\u30eb\u30fc\u30d7\u30e1\u30f3\u30d0\u30fc\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306b\u307e\u3070\u3089\u306b\uff08Sparse\uff09\u5b58\u5728\u3059\u308b\u5834\u5408\u306b\u9069\u3057\u305f\u30e2\u30fc\u30c9\u3067\u3059\u3002<\/p>\n

            PIM-SM\u3067\u306f\u3001\u30e9\u30f3\u30c7\u30d6\u30fc\u30dd\u30a4\u30f3\u30c8 (RP)<\/strong>\u3068\u547c\u3070\u308c\u308b\u7279\u5b9a\u306e\u30eb\u30fc\u30bf\u30fc\u304c\u4e2d\u5fc3\u7684\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n

              \n
            1. \u9001\u4fe1\u8005\u5074<\/strong>: \u30c7\u30fc\u30bf\u3092\u9001\u308a\u305f\u3044\u9001\u4fe1\u8005\u306f\u3001\u307e\u305aRP\u5b9b\u306b\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u308a\u307e\u3059\u3002<\/li>\n
            2. \u53d7\u4fe1\u8005\u5074<\/strong>: \u30b0\u30eb\u30fc\u30d7\u306b\u53c2\u52a0\u3057\u305f\u3044\u53d7\u4fe1\u8005\u306f\u3001\u6700\u5bc4\u308a\u306e\u30eb\u30fc\u30bf\u30fc\u3092\u901a\u3058\u3066RP\u306b\u300c\u305d\u306e\u30b0\u30eb\u30fc\u30d7\u306e\u30c7\u30fc\u30bf\u304c\u6b32\u3057\u3044\u300d\u3068\u767b\u9332\u3057\u307e\u3059\u3002<\/li>\n
            3. RP<\/strong>: \u9001\u4fe1\u8005\u304b\u3089\u306e\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u308b\u3068\u3001\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u53d7\u4fe1\u8005\u30b0\u30eb\u30fc\u30d7\u306b\u5411\u3051\u3066\u30c7\u30fc\u30bf\u306e\u914d\u4fe1\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n

              \u6700\u521d\u306f\u5fc5\u305aRP\u3092\u7d4c\u7531\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u5f8c\u306f\u30eb\u30fc\u30bf\u30fc\u9593\u3067\u6700\u9069\u7d4c\u8def\u3092\u8a08\u7b97\u3057\u3001RP\u3092\u4ecb\u3055\u306a\u3044\u6700\u77ed\u7d4c\u8def\u3067\u306e\u914d\u4fe1\u306b\u5207\u308a\u66ff\u308f\u308b\u4ed5\u7d44\u307f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

              \u3010\u5b9f\u751f\u6d3b\u3067\u306e\u4f8b\u3048\u3011CPN<\/h4>\n

              PIM-SM\u306f\u300c\u96d1\u8a8c\u306e\u5b9a\u671f\u8cfc\u8aad<\/strong>\u300d\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002<\/p>\n

                \n
              • \u9001\u4fe1\u8005<\/strong>: \u51fa\u7248\u793e\uff08\u9001\u4fe1\u8005\uff09\u306f\u3001\u65b0\u520a\u306e\u96d1\u8a8c\u3092\u3059\u3079\u3066\u53d6\u6b21\u5e97\uff08RP\uff09\u306b\u9001\u308a\u307e\u3059\u3002<\/li>\n
              • \u53d7\u4fe1\u8005<\/strong>: \u8aad\u8005\uff08\u53d7\u4fe1\u8005\uff09\u306f\u3001\u8fd1\u6240\u306e\u66f8\u5e97\uff08\u6700\u5bc4\u308a\u30eb\u30fc\u30bf\u30fc\uff09\u306b\u300c\u3007\u3007\u3068\u3044\u3046\u96d1\u8a8c\u3092\u5b9a\u671f\u8cfc\u8aad\u3057\u305f\u3044\u300d\u3068\u7533\u3057\u8fbc\u307f\u307e\u3059\u3002\u66f8\u5e97\u306f\u53d6\u6b21\u5e97\u306b\u305d\u306e\u65e8\u3092\u4f1d\u3048\u307e\u3059\u3002<\/li>\n
              • RP<\/strong>: \u53d6\u6b21\u5e97\u306f\u3001\u7533\u3057\u8fbc\u307f\u306e\u3042\u3063\u305f\u66f8\u5e97\u306b\u3060\u3051\u96d1\u8a8c\u3092\u914d\u9001\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n

                \u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306a\u30e2\u30c7\u30eb\uff1aSSM<\/h3>\n

                SSM (Source-Specific Multicast)<\/strong>\u306f\u3001PIM-SM\u3092\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306b\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u305f\u30e2\u30c7\u30eb\u3067\u3059\u3002<\/p>\n

                SSM\u306e\u6700\u5927\u306e\u7279\u5fb4\u306f\u3001\u53d7\u4fe1\u8005\u304c\u30b0\u30eb\u30fc\u30d7\u306b\u53c2\u52a0\u3059\u308b\u969b\u306b\u3001\u30b0\u30eb\u30fc\u30d7\u30a2\u30c9\u30ec\u30b9\u3060\u3051\u3067\u306a\u304f\u3001\u30c7\u30fc\u30bf\u3092\u9001\u3063\u3066\u304f\u308b\u9001\u4fe1\u8005\u306eIP\u30a2\u30c9\u30ec\u30b9\u3082\u6307\u5b9a\u3059\u308b<\/strong>\u70b9\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u53d7\u4fe1\u8005\u306f\u300c\u8ab0\u3005\u3055\u3093\uff08\u9001\u4fe1\u5143\uff09\u304c\u9001\u3063\u3066\u304f\u308b\u3001\u3053\u306e\u30b0\u30eb\u30fc\u30d7\u306e\u30c7\u30fc\u30bf\u3060\u3051\u304c\u6b32\u3057\u3044<\/strong>\u300d\u3068\u660e\u78ba\u306b\u610f\u601d\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/p>\n

                \u3053\u306e\u4ed5\u7d44\u307f\u306b\u3088\u308a\u3001PIM-SM\u3067\u5fc5\u8981\u3060\u3063\u305f\u8907\u96d1\u306aRP\u306e\u4ed5\u7d44\u307f\u304c\u4e0d\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u610f\u56f3\u3057\u306a\u3044\u9001\u4fe1\u8005\u304b\u3089\u306e\u30c7\u30fc\u30bf\u3092\u6700\u521d\u304b\u3089\u53d7\u3051\u4ed8\u3051\u306a\u3044\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002\u30e9\u30a4\u30d6\u914d\u4fe1\u306a\u3069\u3001\u9001\u4fe1\u5143\u304c\u6c7a\u307e\u3063\u3066\u3044\u308b\u4e00\u65b9\u5411\u306e\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n
                \u30d7\u30ed\u30c8\u30b3\u30eb<\/th>\n\u7279\u5fb4<\/th>\n\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n
                PIM-SM<\/strong><\/td>\n\u30e9\u30f3\u30c7\u30d6\u30fc\u30dd\u30a4\u30f3\u30c8(RP)\u304c\u4e2d\u7d99\u5f79<\/td>\n\u4e0d\u7279\u5b9a\u306e\u9001\u4fe1\u8005\u304c\u3044\u308b\u591a\u5bfe\u591a\u306e\u901a\u4fe1<\/td>\n<\/tr>\n
                SSM<\/strong><\/td>\n\u53d7\u4fe1\u8005\u304c\u9001\u4fe1\u5143(Source)\u3092\u7279\u5b9a<\/td>\n\u9001\u4fe1\u5143\u304c\u9650\u5b9a\u7684\u306a\u30e9\u30a4\u30d6\u914d\u4fe1\u306a\u3069(1\u5bfe\u591a)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

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