{"id":6164,"date":"2025-10-08T17:01:37","date_gmt":"2025-10-08T08:01:37","guid":{"rendered":"https:\/\/sky-peace.net\/?p=6164"},"modified":"2025-10-08T17:01:37","modified_gmt":"2025-10-08T08:01:37","slug":"nw-br-uni-malti","status":"publish","type":"post","link":"https:\/\/sky-peace.net\/certified\/nw-br-uni-malti\/","title":{"rendered":"\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u30fb\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30fb\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306e\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051\u2502\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u5bfe\u7b56"},"content":{"rendered":"<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u306e\u5b66\u7fd2\u3092\u9032\u3081\u308b\u4e2d\u3067\u3001\u300c\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u300d\u300c\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u300d\u300c\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u300d\u3068\u3044\u3046\u8a00\u8449\u306f\u983b\u7e41\u306b\u767b\u5834\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f 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\u3064\u306e\u901a\u4fe1\u65b9\u5f0f\u306e\u9055\u3044\u3092\u56f3\u3084\u8868\u3067\u6574\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u3067\u554f\u308f\u308c\u308b\u300c\u901a\u4fe1\u65b9\u5f0f\u306e\u9078\u629e\u7406\u7531\u300d\u3092\u8ad6\u7406\u7684\u306b\u8aac\u660e\u3067\u304d\u308b\u77e5\u8b58\u304c\u8eab\u306b\u3064\u3044\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<h2>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u306e\u7279\u5fb4\u3068\u4f7f\u7528\u4f8b\u2502\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u306e\u57fa\u672c\u77e5\u8b58<\/h2>\n<h3>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u306e\u5b9a\u7fa9\u3068\u4ed5\u7d44\u307f<\/h3>\n<p>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\uff08Unicast\uff09\u3068\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u7279\u5b9a\u306e 1 \u3064\u306e\u9001\u4fe1\u5143\u304b\u3089\u7279\u5b9a\u306e 1 \u3064\u306e\u5b9b\u5148\u3078\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3001\u6700\u3082\u57fa\u672c\u7684\u306a\u901a\u4fe1\u65b9\u5f0f\u3067\u3059\u3002\u300c1 \u5bfe 1\u300d\u306e\u901a\u4fe1\u3068\u8868\u73fe\u3055\u308c\u3001\u624b\u7d19\u3092\u9001\u308b\u4eba\u304c\u7279\u5b9a\u306e\u53d7\u53d6\u4eba\u3060\u3051\u306b\u9001\u308b\u72b6\u6cc1\u3092\u30a4\u30e1\u30fc\u30b8\u3059\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e16\u754c\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u6a5f\u5668\u306f IP \u30a2\u30c9\u30ec\u30b9\u3084 MAC \u30a2\u30c9\u30ec\u30b9\u3068\u3044\u3063\u305f\u4e00\u610f\u306e\u8b58\u5225\u5b50\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u3067\u306f\u3001\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u306e\u30d8\u30c3\u30c0\u90e8\u5206\u306b\u3001\u5c4a\u3051\u305f\u3044\u76f8\u624b\u306e IP \u30a2\u30c9\u30ec\u30b9\uff08\u5b9b\u5148 IP \u30a2\u30c9\u30ec\u30b9\uff09\u3092\u660e\u78ba\u306b\u6307\u5b9a\u3057\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u30b9\u30a4\u30c3\u30c1\u3084\u30eb\u30fc\u30bf\u3068\u3044\u3063\u305f\u4e2d\u7d99\u6a5f\u5668\u306f\u3001\u3053\u306e\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u3092\u898b\u3066\u3001\u6700\u9069\u306a\u7d4c\u8def\u3092\u9078\u629e\u3057\u3001\u76ee\u7684\u306e\u76f8\u624b\u306b\u306e\u307f\u30c7\u30fc\u30bf\u304c\u5c4a\u304f\u3088\u3046\u306b\u8ee2\u9001\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002\u4ed6\u306e\u95a2\u4fc2\u306a\u3044\u6a5f\u5668\u306b\u30c7\u30fc\u30bf\u304c\u5c4a\u304f\u3053\u3068\u306f\u306a\u3044\u305f\u3081\u3001\u52b9\u7387\u7684\u3067\u30bb\u30ad\u30e5\u30a2\u306a\u901a\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>TCP\/IP\u3067\u306e\u4f7f\u308f\u308c\u65b9\uff08HTTP\u30fbSSH\u306a\u3069\uff09<\/h3>\n<p>\u79c1\u305f\u3061\u304c\u65e5\u5e38\u7684\u306b\u5229\u7528\u3059\u308b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u591a\u304f\u306f\u3001\u3053\u306e\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u3092\u57fa\u76e4\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>HTTP\/HTTPS<\/strong>: Web \u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3059\u308b\u969b\u3001\u79c1\u305f\u3061\u306e PC\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff09\u306f Web \u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u300c\u3053\u306e\u30da\u30fc\u30b8\u3092\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u3063\u3066\u304d\u305f\u7279\u5b9a\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u5bfe\u3057\u3066\u306e\u307f Web \u30da\u30fc\u30b8\u306e\u30c7\u30fc\u30bf\u3092\u8fd4\u4fe1\u3057\u307e\u3059\u3002\u3053\u308c\u3082\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u3067\u3059\u3002<\/li>\n<li><strong>SSH (Secure Shell)<\/strong>: \u30b5\u30fc\u30d0\u30fc\u3092\u9060\u9694\u3067\u64cd\u4f5c\u3059\u308b\u969b\u306b\u5229\u7528\u3057\u307e\u3059\u3002\u64cd\u4f5c\u8005\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u300c1 \u5bfe 1\u300d\u306e\u901a\u4fe1\u8def\u3092\u78ba\u7acb\u3057\u3001\u30b3\u30de\u30f3\u30c9\u306e\u9001\u53d7\u4fe1\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n<li><strong>FTP (File Transfer Protocol)<\/strong>: \u30d5\u30a1\u30a4\u30eb\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u9593\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u53d7\u4fe1\u3059\u308b\u969b\u306b\u3082\u3001\u7279\u5b9a\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u306e\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002<\/li>\n<li><strong>SMTP\/POP3\/IMAP<\/strong>: \u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u3082\u540c\u69d8\u3067\u3059\u3002\u9001\u4fe1\u8005\u304c\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3078\u30e1\u30fc\u30eb\u3092\u9001\u308b\u3001\u3042\u308b\u3044\u306f\u53d7\u4fe1\u8005\u304c\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u81ea\u5206\u306e\u30e1\u30fc\u30eb\u3092\u53d7\u3051\u53d6\u308b\u884c\u70ba\u306f\u3001\u3059\u3079\u3066\u300c1 \u5bfe 1\u300d\u306e\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u3067\u884c\u308f\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u4fe1\u983c\u6027\u304c\u6c42\u3081\u3089\u308c\u308b TCP\uff08Transmission Control Protocol\uff09\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u3068\u306e\u89aa\u548c\u6027\u304c\u975e\u5e38\u306b\u9ad8\u3044\u3067\u3059\u3002<\/p>\n<h3>\u300c1\u5bfe1\u300d\u901a\u4fe1\u306e\u610f\u5473\u3068\u52b9\u7387\u6027<\/h3>\n<p>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u306e\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u305d\u306e\u52b9\u7387\u6027\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5e2f\u57df\u306e\u7bc0\u7d04\u306b\u3042\u308a\u307e\u3059\u3002\u901a\u4fe1\u306f\u5fc5\u8981\u306a\u76f8\u624b\u306b\u9650\u5b9a\u3055\u308c\u308b\u305f\u3081\u3001\u7121\u95a2\u4fc2\u306a\u30c7\u30d0\u30a4\u30b9\u306b\u4f59\u8a08\u306a\u30c7\u30fc\u30bf\u3092\u9001\u308a\u3064\u3051\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306b\u8ca0\u8377\u3092\u304b\u3051\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u3042\u308b\u30b5\u30fc\u30d0\u30fc\u304c\u7279\u5b9a\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u5927\u5bb9\u91cf\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u4fe1\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u901a\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u9001\u4fe1\u5143\u3068\u5b9b\u5148\u306e\u7d4c\u8def\u4e0a\u306b\u3057\u304b\u767a\u751f\u3057\u307e\u305b\u3093\u3002\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u901a\u4fe1\u3092\u59a8\u3052\u308b\u3053\u3068\u306a\u304f\u3001\u5fc5\u8981\u306a\u60c5\u5831\u3092\u30d4\u30f3\u30dd\u30a4\u30f3\u30c8\u3067\u5c4a\u3051\u3089\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u3067\u306f\u3001\u3053\u306e\u300c\u5fc5\u8981\u306a\u5b9b\u5148\u306b\u306e\u307f\u30c7\u30fc\u30bf\u3092\u5c4a\u3051\u308b\u300d\u3068\u3044\u3046\u57fa\u672c\u539f\u5247\u304c\u3001\u4ed6\u306e\u901a\u4fe1\u65b9\u5f0f\uff08\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u3084\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\uff09\u3068\u306e\u6bd4\u8f03\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3068\u306a\u308a\u307e\u3059\u3002\u306a\u305c\u3053\u3053\u3067\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u304c\u4f7f\u308f\u308c\u308b\u306e\u304b\u3001\u3042\u308b\u3044\u306f\u4f7f\u308f\u308c\u306a\u3044\u306e\u304b\u3092\u8aac\u660e\u3067\u304d\u308b\u3053\u3068\u304c\u3001\u6df1\u3044\u7406\u89e3\u306e\u8a3c\u660e\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u306e\u5fc5\u8981\u6027\u3068\u5236\u9650\u2502DHCP\u3084ARP\u306e\u4ed5\u7d44\u307f\u7406\u89e3<\/h2>\n<h3>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u306e\u4ed5\u7d44\u307f<\/h3>\n<p>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\uff08Broadcast\uff09\u3068\u306f\u3001\u7279\u5b9a\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b<strong>\u3059\u3079\u3066\u306e<\/strong>\u7aef\u672b\uff08\u30ce\u30fc\u30c9\uff09\u306b\u5bfe\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3092\u4e00\u6589\u306b\u9001\u4fe1\u3059\u308b\u901a\u4fe1\u65b9\u5f0f\u3067\u3059\u3002\u300c1 \u5bfe \u3059\u3079\u3066\u300d\u306e\u901a\u4fe1\u3067\u3042\u308a\u3001\u5b66\u6821\u306e\u6821\u5185\u653e\u9001\u3084\u9632\u707d\u7121\u7dda\u306e\u3088\u3046\u306b\u3001\u30a8\u30ea\u30a2\u5185\u306e\u5168\u54e1\u306b\u540c\u3058\u60c5\u5831\u3092\u4e00\u5ea6\u306b\u4f1d\u3048\u308b\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n<p>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u3067\u306f\u3001\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9\u3068\u3057\u3066\u7279\u5225\u306a\u300c\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u300d\u304c\u6307\u5b9a\u3055\u308c\u307e\u3059\u3002IPv4 \u3067\u306f\u3001\u30db\u30b9\u30c8\u90e8\u306e\u30d3\u30c3\u30c8\u304c\u3059\u3079\u3066 1 \u306b\u306a\u308b\u30a2\u30c9\u30ec\u30b9\uff08\u4f8b: <code>192.168.1.255\/24<\/code>\uff09\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u30a2\u30c9\u30ec\u30b9\u5b9b\u306b\u9001\u4fe1\u3055\u308c\u305f\u30d1\u30b1\u30c3\u30c8\u3092\u53d7\u3051\u53d6\u3063\u305f\u30b9\u30a4\u30c3\u30c1\u306f\u3001\u9001\u4fe1\u5143\u306e\u30dd\u30fc\u30c8\u3092\u9664\u304f\u3059\u3079\u3066\u306e\u30dd\u30fc\u30c8\u306b\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\uff08\u30d5\u30e9\u30c3\u30c7\u30a3\u30f3\u30b0\uff09\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u540c\u3058\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u5168\u7aef\u672b\u304c\u30c7\u30fc\u30bf\u3092\u53d7\u4fe1\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u306a\u305cDHCPDISCOVER\u306f\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u304b<\/h3>\n<p>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u306f\u3001\u901a\u4fe1\u3057\u305f\u3044\u76f8\u624b\u306e IP \u30a2\u30c9\u30ec\u30b9\u304c\u5206\u304b\u3089\u306a\u3044\u5834\u5408\u306b\u7279\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u305d\u306e\u4ee3\u8868\u4f8b\u304c\u3001<strong>DHCP<\/strong> \u3068 <strong>ARP<\/strong> \u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>DHCP (Dynamic Host Configuration Protocol)<\/strong>: PC \u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3057\u305f\u969b\u3001PC \u306f\u81ea\u8eab\u304c\u4f7f\u7528\u3059\u308b IP \u30a2\u30c9\u30ec\u30b9\u3092\u77e5\u308a\u307e\u305b\u3093\u3002IP \u30a2\u30c9\u30ec\u30b9\u3092\u8cb8\u3057\u51fa\u3057\u3066\u304f\u308c\u308b DHCP \u30b5\u30fc\u30d0\u30fc\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u3069\u3053\u306b\u3044\u308b\u304b\u3082\u5206\u304b\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067 PC \u306f\u3001\u300cDHCP \u30b5\u30fc\u30d0\u30fc\u306f\u3069\u306a\u305f\u3067\u3059\u304b\uff1fIP \u30a2\u30c9\u30ec\u30b9\u3092\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\uff08DHCPDISCOVER\uff09\u3092\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u3067\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u306e\u300c\u3068\u308a\u3042\u3048\u305a\u5168\u54e1\u306b\u805e\u3044\u3066\u307f\u308b\u300d\u3068\u3044\u3046\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u3069\u3053\u306b\u3044\u308b\u304b\u5206\u304b\u3089\u306a\u3044 DHCP \u30b5\u30fc\u30d0\u30fc\u306b\u5fdc\u7b54\u3057\u3066\u3082\u3089\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/li>\n<li><strong>ARP (Address Resolution Protocol)<\/strong>: \u540c\u3058\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u7279\u5b9a\u306e IP \u30a2\u30c9\u30ec\u30b9\u3092\u6301\u3064\u6a5f\u5668\u3068\u901a\u4fe1\u3057\u305f\u3044\u304c\u3001\u305d\u306e\u6a5f\u5668\u306e MAC \u30a2\u30c9\u30ec\u30b9\u304c\u5206\u304b\u3089\u306a\u3044\u5834\u5408\u306b\u3082\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u300cIP \u30a2\u30c9\u30ec\u30b9\u304c <code>192.168.1.10<\/code> \u306e\u65b9\u3001\u3042\u306a\u305f\u306e MAC \u30a2\u30c9\u30ec\u30b9\u3092\u6559\u3048\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u3044\u3046 ARP \u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u3067\u9001\u4fe1\u3057\u307e\u3059\u3002\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u53d6\u3063\u305f\u5168\u7aef\u672b\u306e\u3046\u3061\u3001\u8a72\u5f53\u3059\u308b IP \u30a2\u30c9\u30ec\u30b9\u3092\u6301\u3064\u7aef\u672b\u3060\u3051\u304c\u300c\u79c1\u306e MAC \u30a2\u30c9\u30ec\u30b9\u306f\u3053\u308c\u3067\u3059\u300d\u3068\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u3067\u8fd4\u4fe1\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u306f\u300c\u5b9b\u5148\u304c\u4e0d\u660e\u306a\u76f8\u624b\u3092\u63a2\u3059\u300d\u3068\u3044\u3046\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u521d\u671f\u52d5\u4f5c\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u306a\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/p>\n<h3>\u30b9\u30a4\u30c3\u30c1\uff0f\u30eb\u30fc\u30bf\u306e\u52d5\u4f5c\u3068\u5236\u9650\u70b9<\/h3>\n<p>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u306e\u6319\u52d5\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u3001\u30b9\u30a4\u30c3\u30c1\u3068\u30eb\u30fc\u30bf\u306e\u5f79\u5272\u306e\u9055\u3044\u306f\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30b9\u30a4\u30c3\u30c1\uff08\u30ec\u30a4\u30e42\u30b9\u30a4\u30c3\u30c1\uff09<\/strong>: \u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u3092\u53d7\u4fe1\u3059\u308b\u3068\u3001\u53d7\u4fe1\u30dd\u30fc\u30c8\u4ee5\u5916\u306e\u3059\u3079\u3066\u306e\u30dd\u30fc\u30c8\u306b\u8ee2\u9001\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30b9\u30a4\u30c3\u30c1\u3067\u63a5\u7d9a\u3055\u308c\u305f\u7bc4\u56f2\u306e\u5168\u4f53\u306b\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u304c\u5c4a\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u30eb\u30fc\u30bf\uff08\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\uff09<\/strong>: <strong>\u539f\u5247\u3068\u3057\u3066\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u3092\u901a\u904e\u3055\u305b\u307e\u305b\u3093\u3002<\/strong> \u30eb\u30fc\u30bf\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5206\u5272\u3059\u308b\u5f79\u5272\u3092\u62c5\u3063\u3066\u304a\u308a\u3001\u3042\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u767a\u751f\u3057\u305f\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u304c\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u7121\u99c4\u306b\u6d41\u308c\u3066\u3044\u304b\u306a\u3044\u3088\u3046\u306b\u5830\u304d\u6b62\u3081\u308b\u300c\u9632\u6ce2\u5824\u300d\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u306b\u3088\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u7121\u9650\u306b\u5e83\u304c\u308b\u3053\u3068\u3092\u9632\u3044\u3067\u3044\u307e\u3059\u3002\u3053\u306e\u30eb\u30fc\u30bf\u306b\u3088\u3063\u3066\u533a\u5207\u3089\u308c\u305f\u7bc4\u56f2\u3092<strong>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3<\/strong>\u3068\u547c\u3073\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u306e\u6027\u8cea\u304b\u3089\u3001\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u306b\u306f\u5927\u304d\u306a\u5236\u9650\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306f\u3001<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306b\u8ca0\u8377\u3092\u304b\u3051\u308b<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30d1\u30b1\u30c3\u30c8\u3092\u53d7\u4fe1\u3057\u305f\u3059\u3079\u3066\u306e\u7aef\u672b\u306f\u3001\u81ea\u5206\u306b\u95a2\u4fc2\u306e\u306a\u3044\u901a\u4fe1\u3067\u3042\u3063\u3066\u3082\u3001\u4e00\u5ea6\u306f\u305d\u306e\u5185\u5bb9\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e CPU \u51e6\u7406\u3092\u5f37\u3044\u3089\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u304c\u591a\u767a\u3059\u308b\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b\u300c\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30b9\u30c8\u30fc\u30e0\u300d\u3068\u3044\u3046\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u3067\u306f\u3001\u3053\u306e\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u306e\u8a2d\u8a08\u601d\u60f3\u304c\u554f\u308f\u308c\u308b\u3053\u3068\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u901a\u4fe1\u306e\u5229\u70b9\u3068\u8ab2\u984c\u2502\u52b9\u7387\u5316\u3055\u308c\u308b\u52d5\u753b\u30fb\u97f3\u58f0\u914d\u4fe1<\/h2>\n<h3>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306e\u5b9a\u7fa9\u3068\u4ed5\u7d44\u307f\uff08IGMP\u306a\u3069\uff09<\/h3>\n<p>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\uff08Multicast\uff09\u306f\u3001\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u6240\u5c5e\u3059\u308b\u8907\u6570\u306e\u7aef\u672b\u306b\u5bfe\u3057\u3066\u3001\u4e00\u5ea6\u306e\u9001\u4fe1\u3067\u540c\u3058\u30c7\u30fc\u30bf\u3092\u5c4a\u3051\u308b\u901a\u4fe1\u65b9\u5f0f\u3067\u3059\u3002\u300c1 \u5bfe \u591a\uff08\u7279\u5b9a\u306e\u8907\u6570\uff09\u300d\u306e\u901a\u4fe1\u3068\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3001\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u3068\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u306e\u4e2d\u9593\u7684\u306a\u6027\u8cea\u3092\u6301\u3061\u307e\u3059\u3002\u30e1\u30fc\u30ea\u30f3\u30b0\u30ea\u30b9\u30c8\u306e\u3088\u3046\u306b\u3001\u767b\u9332\u3057\u3066\u3044\u308b\u30e1\u30f3\u30d0\u30fc\u306b\u3060\u3051\u4e00\u6589\u306b\u30e1\u30fc\u30eb\u304c\u5c4a\u304f\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n<p>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u3067\u306f\u3001\u901a\u4fe1\u3057\u305f\u3044\u30b0\u30eb\u30fc\u30d7\u3054\u3068\u306b\u300c\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u300d\u3068\u3044\u3046\u7279\u5225\u306a IP \u30a2\u30c9\u30ec\u30b9\uff08\u30af\u30e9\u30b9 D \u30a2\u30c9\u30ec\u30b9: <code>224.0.0.0<\/code>\uff5e<code>239.255.255.255<\/code>\uff09\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002\u9001\u4fe1\u8005\u306f\u3053\u306e\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9\u3092\u5b9b\u5148\u3068\u3057\u3066\u30d1\u30b1\u30c3\u30c8\u3092 1 \u3064\u9001\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u53d7\u4fe1\u5074\u306f\u3001\u300c\u3053\u306e\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30b0\u30eb\u30fc\u30d7\u306e\u901a\u4fe1\u3092\u53d7\u4fe1\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u610f\u601d\u8868\u793a\u3092\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u306b\u4f7f\u308f\u308c\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u304c <strong>IGMP (Internet Group Management Protocol)<\/strong> \u3067\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8 PC \u306f\u3001\u6700\u5bc4\u308a\u306e\u30eb\u30fc\u30bf\u306b\u5bfe\u3057\u3066 IGMP \u3092\u4f7f\u3063\u3066\u300c\u25cb\u25cb\u30b0\u30eb\u30fc\u30d7\u306b\u53c2\u52a0\u3057\u307e\u3059\uff08Join\uff09\u300d\u3042\u308b\u3044\u306f\u300c\u96e2\u8131\u3057\u307e\u3059\uff08Leave\uff09\u300d\u3068\u901a\u77e5\u3057\u307e\u3059\u3002\u30eb\u30fc\u30bf\u306f\u3053\u306e IGMP \u306e\u60c5\u5831\u3092\u57fa\u306b\u3001\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u6d41\u3059\u3079\u304d\u304b\u3092\u5224\u65ad\u30fb\u5236\u5fa1\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e0d\u8981\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30c7\u30fc\u30bf\u304c\u6d41\u308c\u8fbc\u3080\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<h3>\u300c1\u5bfe\u591a\u300d\u304b\u3064\u52b9\u7387\u91cd\u8996\u306e\u901a\u4fe1<\/h3>\n<p>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306e\u6700\u5927\u306e\u5229\u70b9\u306f\u3001<strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5e2f\u57df\u306e\u52b9\u7387\u7684\u306a\u5229\u7528<\/strong>\u3067\u3059\u3002<br \/>\u4f8b\u3048\u3070\u3001\u30b5\u30fc\u30d0\u30fc\u304b\u3089 100 \u53f0\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3078\u540c\u6642\u306b\u52d5\u753b\u3092\u914d\u4fe1\u3059\u308b\u30b1\u30fc\u30b9\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li><strong>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u306e\u5834\u5408<\/strong>: \u30b5\u30fc\u30d0\u30fc\u306f 100 \u53f0\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u305d\u308c\u305e\u308c\u306b\u5bfe\u3057\u3066\u500b\u5225\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306f 100 \u500d\u306e\u8ca0\u8377\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u306e\u5834\u5408<\/strong>: \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30b0\u30e1\u30f3\u30c8\u5185\u306e\u5168\u7aef\u672b\u306b\u30c7\u30fc\u30bf\u304c\u5c4a\u304f\u305f\u3081\u3001\u52d5\u753b\u8996\u8074\u3092\u5e0c\u671b\u3057\u306a\u3044\u7aef\u672b\u306b\u3082\u4e0d\u8981\u306a\u30c7\u30fc\u30bf\u304c\u9001\u308a\u3064\u3051\u3089\u308c\u3001\u8ff7\u60d1\u306a\u3060\u3051\u3067\u306a\u304f\u3001\u7121\u99c4\u306a\u51e6\u7406\u8ca0\u8377\u3092\u304b\u3051\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306e\u5834\u5408<\/strong>: \u30b5\u30fc\u30d0\u30fc\u306f\u30c7\u30fc\u30bf\u3092 1 \u56de\u9001\u4fe1\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u4e2d\u7d99\u30eb\u30fc\u30bf\u304c\u30c7\u30fc\u30bf\u3092\u9069\u5207\u306b\u8907\u88fd\u3057\u3001\u8996\u8074\u3092\u5e0c\u671b\u3057\u3066\u3044\u308b\uff08IGMP \u3067 Join \u3057\u3066\u3044\u308b\uff09\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u3044\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306e\u307f\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u9001\u4fe1\u8ca0\u8377\u306f 1 \u56de\u5206\u3067\u6e08\u307f\u3001\u304b\u3064\u95a2\u4fc2\u306e\u306a\u3044\u7aef\u672b\u306b\u306f\u30c7\u30fc\u30bf\u304c\u5c4a\u304b\u306a\u3044\u305f\u3081\u3001\u975e\u5e38\u306b\u52b9\u7387\u7684\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3>IPTV\u30fb\u9060\u9694\u6388\u696d\u306a\u3069\u3067\u306e\u6d3b\u7528\u4f8b<\/h3>\n<p>\u3053\u306e\u300c\u52b9\u7387\u7684\u306a 1 \u5bfe \u591a\u901a\u4fe1\u300d\u3068\u3044\u3046\u7279\u5fb4\u304b\u3089\u3001\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306f\u4e3b\u306b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u6620\u50cf\u30fb\u97f3\u58f0\u914d\u4fe1\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>IPTV\u30fb\u52d5\u753b\u914d\u4fe1<\/strong>: \u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3\u3084\u4f01\u696d\u5185\u306e\u6620\u50cf\u914d\u4fe1\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3001\u591a\u6570\u306e\u8996\u8074\u8005\u306b\u540c\u6642\u306b\u540c\u3058\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5c4a\u3051\u308b\u969b\u306b\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u9060\u9694\u6388\u696d\u30fbWeb\u4f1a\u8b70<\/strong>: \u8b1b\u5e2b\u306e\u6620\u50cf\u3068\u97f3\u58f0\u3092\u3001\u591a\u6570\u306e\u53d7\u8b1b\u8005\u306e PC \u3078\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u914d\u4fe1\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u91d1\u878d\u60c5\u5831\u306e\u914d\u4fe1<\/strong>: \u8a3c\u5238\u53d6\u5f15\u6240\u304b\u3089\u5404\u8a3c\u5238\u4f1a\u793e\u3078\u3001\u682a\u4fa1\u306a\u3069\u306e\u60c5\u5831\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u4e00\u6589\u914d\u4fe1\u3059\u308b\u969b\u306b\u3082\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u3067\u306f\u3001\u5927\u91cf\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3078\u306e\u540c\u6642\u914d\u4fe1\u3068\u3044\u3046\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u3001\u306a\u305c\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u3067\u306f\u5e2f\u57df\u3092\u5727\u8feb\u3057\u3001\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u304c\u6700\u9069\u89e3\u3068\u306a\u308b\u306e\u304b\u3001\u305d\u306e\u7406\u7531\u3092 IGMP \u306e\u5f79\u5272\u3068\u7d61\u3081\u3066\u8aac\u660e\u3067\u304d\u308b\u304b\u304c\u554f\u308f\u308c\u307e\u3059\u3002<\/p>\n<h2>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\uff0f\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\uff0f\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306e\u9055\u3044\u6bd4\u8f03\u8868<\/h2>\n<p>\u3053\u308c\u307e\u3067\u306b\u89e3\u8aac\u3057\u305f3\u3064\u306e\u901a\u4fe1\u65b9\u5f0f\u300c\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u300d\u300c\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u300d\u300c\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u300d\u306e\u7279\u5fb4\u3092\u3001\u8868\u3068\u56f3\u3067\u6574\u7406\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u305d\u308c\u305e\u308c\u306e\u9055\u3044\u3092\u8996\u899a\u7684\u306b\u6349\u3048\u308b\u3053\u3068\u3067\u3001\u77e5\u8b58\u306e\u5b9a\u7740\u304c\u3088\u308a\u78ba\u5b9f\u306b\u306a\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u306e\u5348\u5f8c\u554f\u984c\u306a\u3069\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u901a\u4fe1\u65b9\u5f0f\u306e\u7279\u6027\u3092\u8e0f\u307e\u3048\u305f\u4e0a\u3067\u3001\u6700\u9069\u306a\u8a2d\u8a08\u3092\u8003\u3048\u308b\u529b\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n<h3>\u65b9\u5f0f\u3054\u3068\u306e\u6bd4\u8f03\uff08\u8868\u5f62\u5f0f\uff09<\/h3>\n<table border=\"1\" style=\"width:100%; border-collapse: collapse;\">\n<thead style=\"background-color:#f2f2f2;\">\n<tr>\n<th style=\"padding: 8px; border: 1px solid #ddd;\">\u9805\u76ee<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd;\">\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd;\">\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8<\/th>\n<th style=\"padding: 8px; border: 1px solid #ddd;\">\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>\u901a\u4fe1\u5bfe\u8c61<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u7279\u5b9a\u306e1\u7aef\u672b<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u540c\u4e00\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e<strong>\u5168<\/strong>\u7aef\u672b<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u7279\u5b9a\u306e\u30b0\u30eb\u30fc\u30d7\u306b\u5c5e\u3059\u308b<strong>\u8907\u6570<\/strong>\u7aef\u672b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>\u901a\u4fe1\u65b9\u5f0f<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">1\u5bfe1<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">1\u5bfe\u3059\u3079\u3066<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">1\u5bfe\u591a\uff08\u7279\u5b9a\u30b0\u30eb\u30fc\u30d7\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>\u5b9b\u5148\u30a2\u30c9\u30ec\u30b9<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u500b\u5225\u306eIP\u30a2\u30c9\u30ec\u30b9<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30a2\u30c9\u30ec\u30b9<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>\u52b9\u7387\u6027<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u4f4e\u3044\uff08\u7121\u95a2\u4fc2\u306a\u7aef\u672b\u306b\u3082\u5c4a\u304f\uff09<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u9ad8\u3044\uff08\u5fc5\u8981\u306a\u7aef\u672b\u306b\u306e\u307f\u5c4a\u304f\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>\u5e2f\u57df\u6d88\u8cbb<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u5c11\u306a\u3044<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u591a\u3044\uff08\u7aef\u672b\u6570\u306b\u6bd4\u4f8b\u3057\u3066\u8ca0\u8377\u5897\uff09<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u5c11\u306a\u3044\uff08\u9001\u4fe1\u306f1\u56de\u3067\u6e08\u3080\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>\u4e3b\u306a\u7528\u9014<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">Web\u95b2\u89a7(HTTP), \u30e1\u30fc\u30eb(SMTP), \u30d5\u30a1\u30a4\u30eb\u8ee2\u9001(FTP)\u306a\u3069<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u5b9b\u5148\u63a2\u7d22(ARP), \u30a2\u30c9\u30ec\u30b9\u53d6\u5f97(DHCP)\u306a\u3069<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u52d5\u753b\/\u97f3\u58f0\u914d\u4fe1, Web\u4f1a\u8b70\u306a\u3069<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>\u5236\u5fa1\u30d7\u30ed\u30c8\u30b3\u30eb<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">&#8211;<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">&#8211;<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">IGMP\u306a\u3069<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>\u30eb\u30fc\u30bf\u306e\u52d5\u4f5c<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u5b9b\u5148\u306b\u5fdc\u3058\u3066\u8ee2\u9001<\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\"><strong>\u901a\u904e\u3055\u305b\u306a\u3044<\/strong><\/td>\n<td style=\"padding: 8px; border: 1px solid #ddd;\">\u5bfe\u5fdc\u30eb\u30fc\u30bf\u304c\u9078\u629e\u7684\u306b\u8ee2\u9001<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u56f3\u89e3\uff1a\u305d\u308c\u305e\u308c\u306e\u901a\u4fe1\u306e\u6d41\u308c<\/h3>\n<p>3\u3064\u306e\u901a\u4fe1\u65b9\u5f0f\u306e\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u30a4\u30e1\u30fc\u30b8\u56f3\u3067\u6bd4\u8f03\u3057\u307e\u3059\u3002\u9001\u4fe1\u5143\uff08S\uff09\u304b\u3089\u30c7\u30fc\u30bf\u304c\u9001\u3089\u308c\u305f\u969b\u3001\u5404\u30ce\u30fc\u30c9\uff08R\uff09\u3067\u3069\u306e\u3088\u3046\u306b\u30c7\u30fc\u30bf\u304c\u6d41\u308c\u3066\u3044\u304f\u304b\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u306e\u901a\u4fe1\u30a4\u30e1\u30fc\u30b8<\/strong><br \/>\n\u9001\u4fe1\u5143\uff08S\uff09\u304b\u3089\u7279\u5b9a\u306e\u5b9b\u5148\uff08R3\uff09\u3078\u3001\u6700\u77ed\u7d4c\u8def\u3067\u30c7\u30fc\u30bf\u304c\u5c4a\u3051\u3089\u308c\u307e\u3059\u3002\u4ed6\u306e\u7aef\u672b\uff08R1, R2, R4\uff09\u306b\u306f\u30c7\u30fc\u30bf\u306f\u6d41\u308c\u307e\u305b\u3093\u3002\n<\/p>\n<p><strong>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u306e\u901a\u4fe1\u30a4\u30e1\u30fc\u30b8<\/strong><br \/>\n\u9001\u4fe1\u5143\uff08S\uff09\u304b\u3089\u9001\u3089\u308c\u305f\u30c7\u30fc\u30bf\u306f\u3001\u540c\u3058\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u3059\u3079\u3066\u306e\u7aef\u672b\uff08R1, R2, R3, R4\uff09\u306b\u5c4a\u3051\u3089\u308c\u307e\u3059\u3002\u30eb\u30fc\u30bf\u3092\u8d8a\u3048\u3066\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306f\u6d41\u308c\u307e\u305b\u3093\u3002\n<\/p>\n<p><strong>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306e\u901a\u4fe1\u30a4\u30e1\u30fc\u30b8<\/strong><br \/>\n\u9001\u4fe1\u5143\uff08S\uff09\u304b\u3089\u9001\u3089\u308c\u305f\u30c7\u30fc\u30bf\u306f\u3001\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u30b0\u30eb\u30fc\u30d7\u306b\u53c2\u52a0\u3057\u3066\u3044\u308b\u7279\u5b9a\u306e\u7aef\u672b\uff08R2, R4\uff09\u306b\u306e\u307f\u5c4a\u3051\u3089\u308c\u307e\u3059\u3002\u30b0\u30eb\u30fc\u30d7\u306b\u53c2\u52a0\u3057\u3066\u3044\u306a\u3044\u7aef\u672b\uff08R1, R3\uff09\u306b\u306f\u30c7\u30fc\u30bf\u306f\u6d41\u308c\u307e\u305b\u3093\u3002\n<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u76ee\u7684\u3068\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u6700\u9069\u306a\u901a\u4fe1\u65b9\u5f0f\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u300c\u8ab0\u306b\u300d\u300c\u4f55\u3092\u300d\u300c\u3069\u308c\u3060\u3051\u52b9\u7387\u7684\u306b\u300d\u5c4a\u3051\u305f\u3044\u306e\u304b\u3001\u3068\u3044\u3046\u8996\u70b9\u30673\u3064\u306e\u65b9\u5f0f\u3092\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u306e\u57fa\u672c\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u901a\u4fe1\u65b9\u5f0f\u306e\u9078\u3073\u65b9\u3068\u8a66\u9a13\u5bfe\u7b56\u306e\u30dd\u30a4\u30f3\u30c8\u2502\u4f7f\u3044\u5206\u3051\u306e\u7406\u89e3\u304c\u5408\u5426\u3092\u5206\u3051\u308b<\/h2>\n<p>\u3053\u308c\u307e\u3067\u898b\u3066\u304d\u305f\u3088\u3046\u306b\u30013\u3064\u306e\u901a\u4fe1\u65b9\u5f0f\u306b\u306f\u305d\u308c\u305e\u308c\u660e\u78ba\u306a\u5f79\u5272\u3068\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u7279\u6027\u3092\u6df1\u304f\u7406\u89e3\u3057\u305f\u4e0a\u3067\u3001\u300c\u306a\u305c\u305d\u306e\u6280\u8853\u3092\u9078\u629e\u3059\u308b\u306e\u304b\u300d\u3092\u8ad6\u7406\u7684\u306b\u8aac\u660e\u3059\u308b\u80fd\u529b\u304c\u554f\u308f\u308c\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u5b9f\u52d9\u306b\u3082\u901a\u3058\u308b\u901a\u4fe1\u65b9\u5f0f\u306e\u9078\u3073\u65b9\u3068\u3001\u8a66\u9a13\u5bfe\u7b56\u306e\u6838\u5fc3\u306b\u8feb\u308a\u307e\u3059\u3002<\/p>\n<h3>\u5b9f\u52d9\u3067\u3082\u5f79\u7acb\u3064\u5224\u65ad\u30dd\u30a4\u30f3\u30c8<\/h3>\n<p>\u5b9f\u969b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u3084\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u89b3\u70b9\u3067\u901a\u4fe1\u65b9\u5f0f\u3092\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><strong>\u901a\u4fe1\u306e\u76ee\u7684\u306f\u4f55\u304b\uff1f<\/strong>: \u307e\u305a\u8003\u3048\u308b\u3079\u304d\u306f\u300c\u8ab0\u306b\u60c5\u5831\u3092\u5c4a\u3051\u305f\u3044\u304b\u300d\u3067\u3059\u3002\n<ul>\n<li>\u7279\u5b9a\u306e\u76f8\u624b\u3068\u306e\u78ba\u5b9f\u306a\u901a\u4fe1\u304b\uff1f \u2192 <strong>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8<\/strong><\/li>\n<li>\u76f8\u624b\u304c\u3069\u3053\u306b\u3044\u308b\u304b\u5206\u304b\u3089\u306a\u3044\u72b6\u614b\u304b\u3089\u63a2\u3057\u305f\u3044\u304b\uff1f \u2192 <strong>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8<\/strong><\/li>\n<li>\u7279\u5b9a\u306e\u8208\u5473\u3092\u6301\u3064\u30b0\u30eb\u30fc\u30d7\u306b\u3060\u3051\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u4e00\u6589\u914d\u4fe1\u3057\u305f\u3044\u304b\uff1f \u2192 <strong>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8<\/strong><\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8ca0\u8377\u3078\u306e\u5f71\u97ff\u306f\uff1f<\/strong>: \u7279\u306b\u5927\u898f\u6a21\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u6027\u80fd\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u8003\u616e\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\n<ul>\n<li>\u591a\u6570\u3078\u306e\u540c\u6642\u914d\u4fe1\u8981\u4ef6\u304c\u3042\u308b\u5834\u5408\u3001\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u3092\u7e70\u308a\u8fd4\u3059\u3068\u30b5\u30fc\u30d0\u30fc\u3084\u56de\u7dda\u304c\u30d1\u30f3\u30af\u3057\u306a\u3044\u304b\uff1f<\/li>\n<li>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u304c\u591a\u767a\u3059\u308b\u8a2d\u8a08\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b\uff1f\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u30c9\u30e1\u30a4\u30f3\u306f\u9069\u5207\u306b\u5206\u5272\u3055\u308c\u3066\u3044\u308b\u304b\uff1f<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u78ba\u4fdd\u3055\u308c\u3066\u3044\u308b\u304b\uff1f<\/strong>:\n<ul>\n<li>\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u306f\u57fa\u672c\u7684\u306b\u901a\u4fe1\u76f8\u624b\u304c\u9650\u5b9a\u3055\u308c\u307e\u3059\u304c\u3001\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u3084\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8\u306f\u610f\u56f3\u3057\u306a\u3044\u7aef\u672b\u306b\u60c5\u5831\u304c\u5c4a\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u76d7\u8074\uff08\u30d1\u30b1\u30c3\u30c8\u30ad\u30e3\u30d7\u30c1\u30e3\uff09\u306e\u30ea\u30b9\u30af\u3092\u8003\u616e\u3057\u3001\u5fc5\u8981\u306a\u5834\u5408\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u3067\u306e\u6697\u53f7\u5316\u306a\u3069\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u306e\u904e\u53bb\u554f\u50be\u5411<\/h3>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8\u8a66\u9a13\u3001\u7279\u306b\u5348\u5f8c\u554f\u984c\u3067\u306f\u3001\u5358\u306b\u7528\u8a9e\u306e\u610f\u5473\u3092\u554f\u3046\u554f\u984c\u306f\u307b\u3068\u3093\u3069\u51fa\u984c\u3055\u308c\u307e\u305b\u3093\u3002\u591a\u304f\u306f\u3001\u5177\u4f53\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u56f3\u304c\u63d0\u793a\u3055\u308c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u70b9\u304c\u554f\u308f\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u4e8b\u4f8b<\/strong>: \u3042\u308b\u4f01\u696d\u304c\u5168\u793e\u3067\u6620\u50cf\u914d\u4fe1\u3092\u59cb\u3081\u308b\u969b\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u8a08\u306b\u3064\u3044\u3066\u3002<\/li>\n<li><strong>\u8a2d\u554f<\/strong>: \u300c\u5168\u62e0\u70b9\u3078\u52b9\u7387\u7684\u306b\u6620\u50cf\u3092\u914d\u4fe1\u3059\u308b\u305f\u3081\u306b\u3001\u63a1\u7528\u3059\u3079\u304d\u901a\u4fe1\u65b9\u5f0f\u306f\u4f55\u304b\u3002\u307e\u305f\u3001\u305d\u306e\u65b9\u5f0f\u306e\u5b9f\u73fe\u306b\u5fc5\u8981\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u4f55\u304b\u3002\u305d\u306e\u7406\u7531\u3068\u5171\u306b\u8ff0\u3079\u3088\u3002\u300d<\/li>\n<li><strong>\u89e3\u7b54\u306e\u30dd\u30a4\u30f3\u30c8<\/strong>: \u3053\u306e\u5834\u5408\u3001\u300c\u591a\u6570\u306e\u62e0\u70b9\u3078\u300d\u300c\u52b9\u7387\u7684\u306b\u300d\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u304b\u3089<strong>\u30de\u30eb\u30c1\u30ad\u30e3\u30b9\u30c8<\/strong>\u3092\u9023\u60f3\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u305d\u306e\u5b9f\u73fe\u306b\u306f<strong>IGMP<\/strong>\u3084PIM\uff08Protocol Independent Multicast\uff09\u3068\u3044\u3063\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u3001\u7406\u7531\u3068\u3057\u3066\u300c\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u306e\u3088\u3046\u306b\u9001\u4fe1\u5143\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5e2f\u57df\u306b\u8ca0\u8377\u3092\u304b\u3051\u305a\u3001\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u306e\u3088\u3046\u306b\u4e0d\u8981\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u767a\u751f\u3055\u305b\u306a\u3044\u305f\u3081\u300d\u3068\u3044\u3063\u305f\u70b9\u3092\u660e\u78ba\u306b\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>ARP\u3084DHCP\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u95a2\u3059\u308b\u554f\u984c\u3067\u306f\u3001\u306a\u305c\u6700\u521d\u306e\u30d1\u30b1\u30c3\u30c8\u304c\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u304b\u3001\u305d\u306e\u5f8c\u306e\u901a\u4fe1\u306f\u306a\u305c\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u3067\u884c\u308f\u308c\u308b\u306e\u304b\u3001\u3068\u3044\u3063\u305f\u4e00\u9023\u306e\u6d41\u308c\u3092\u6b63\u78ba\u306b\u7406\u89e3\u3057\u3066\u3044\u308b\u304b\u304c\u8a66\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u300c\u306a\u305c\u305d\u308c\u3092\u4f7f\u3046\u306e\u304b\uff1f\u300d\u3068\u3044\u3046\u8996\u70b9\u306e\u91cd\u8981\u6027<\/h3>\n<p>\u3053\u306e\u8a18\u4e8b\u3092\u901a\u3058\u3066\u6700\u3082\u91cd\u8981\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u300c<strong>\u306a\u305c\u3001\u305d\u306e\u901a\u4fe1\u65b9\u5f0f\u3092\u4f7f\u3046\u306e\u304b\uff1f<\/strong>\u300d\u3068\u3044\u3046\u8996\u70b9\u3092\u5e38\u306b\u6301\u3064\u3053\u3068\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u306a\u305cWeb\u30a2\u30af\u30bb\u30b9\u306f\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u306a\u306e\u304b\uff1f 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