{"id":20794,"date":"2023-10-27T20:01:37","date_gmt":"2023-10-27T11:01:37","guid":{"rendered":"https:\/\/itport.cloud\/?p=20794"},"modified":"2023-10-27T20:01:37","modified_gmt":"2023-10-27T11:01:37","slug":"post-20794","status":"publish","type":"post","link":"https:\/\/itport.cloud\/?p=20794","title":{"rendered":"IT\u5165\u9580\uff5eTCP\/IP\u306e\u57fa\u790e\uff5e"},"content":{"rendered":"\n
\n

\u76ee\u6b21<\/h2>\n\n\n\n

\u30fb\u306f\u3058\u3081\u306b<\/a>
\u30fbTCP\/IP\u3068\u306f<\/a>
\u30fbTCP\/IP\u30e2\u30c7\u30eb<\/a>
\u30fb\u6700\u5f8c\u306b<\/a><\/p>\n<\/div><\/div>\n\n\n\n

\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n

\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3001\u4f55\u3089\u304b\u306eIT\u5206\u91ce\u306b\u95a2\u308f\u3063\u3066\u3044\u308b\u4eba\u306a\u3089\u5fc5\u305a\u805e\u3044\u305f\u3053\u3068\u306e\u3042\u308b\u300cTCP\/IP\u300d\u3002
\u4eca\u56de\u306f\u57fa\u790e\u5b66\u7fd2\u3082\u517c\u306d\u3066\u3001\u300cTCP\/IP\u300d\u306e\u57fa\u790e\u7684\u306a\u77e5\u8b58\u3092\u307e\u3068\u3081\u3066\u3044\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

TCP\/IP\u3068\u306f<\/h2>\n\n\n\n

\u5225\u540d\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u30fb\u30b9\u30a4\u30fc\u30c8\u3068\u3082\u547c\u3070\u308c\u308bTCP\/IP\u3067\u3059\u304c\u3001\u691c\u7d22\u3057\u3066\u307f\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30fb\u30d7\u30ed\u30c8\u30b3\u30eb\u30fb\u30b9\u30a4\u30fc\u30c8\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3092\u542b\u3080\u591a\u304f\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u3001\u6a19\u6e96\u7684\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30bb\u30c3\u30c8\u3067\u3042\u308b\u3002TCP\/IP\u30d7\u30ed\u30c8\u30b3\u30eb\u3042\u308b\u3044\u306f\u5358\u306bTCP\/IP  (Transmission Control Protocol \/ Internet Protocol) \u3068\u3082\u547c\u3070\u308c\u308b\u3002\u5f93\u6765\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u306e\u624b\u6cd5\u306f\u3001\u3053\u306eTCP\/IP\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u3002\u5143\u3005\u306f\u78ba\u56fa\u305f\u308b\u4ed5\u69d8\u3084\u5b9a\u7fa9\u306f\u306a\u304f\u3001IP\u3084TCP\u3084UDP\u306a\u3069\u306e\u4ed5\u69d8\u4e2d\u306b\u500b\u3005\u306b\u3001\u3042\u308b\u3044\u306f\u6697\u9ed9\u306e\u524d\u63d0\u3068\u3057\u3066\u5b58\u5728\u3057\u3066\u3044\u305f\u3082\u306e\u3060\u304c\u3001\u5f8c\u304b\u3089 RFC 1122 \u30671\u3064\u306b\u307e\u3068\u3081\u3089\u308c\u305f\u3002\u3053\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u53c2\u7167\u30e2\u30c7\u30eb\u306fTCP\/IP\u30e2\u30c7\u30eb\u3068\u547c\u3070\u308c\u308b\u3002

\u5f15\u7528\uff1a\u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2<\/strong><\/p>\n\n\n\n

\u3064\u307e\u308a\u3001\u69d8\u3005\u306a\u7570\u306a\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3084OS\u9593\u3067\u3082\u3042\u305f\u308a\u307e\u3048\u306e\u3088\u3046\u306b\u901a\u4fe1\u3067\u304d\u3066\u3044\u308b\u306e\u306f\u3001TCP\/IP\u3068\u3044\u3046\u7d71\u4e00\u3055\u308c\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304a\u304b\u3052\u306a\u3093\u3067\u3059\u306d\u3002\u3059\u3054\u3044\u3002

\u3067\u306f\u3001\u6b21\u306bTCP\/IP\u30e2\u30c7\u30eb\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

TCP\/IP\u30e2\u30c7\u30eb<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

7\u5c64\u306b\u5206\u304b\u308c\u3066\u3044\u308bOSI\u53c2\u7167\u30e2\u30c7\u30eb\u304c\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001TCP\/IP\u30e2\u30c7\u30eb\u306f4\u5c64\u306b\u5206\u304b\u308c\u3066\u3044\u307e\u3059\u3002 \u305d\u308c\u3067\u306f\u30014\u5c64\u305d\u308c\u305e\u308c\u306e\u5f79\u5272\u3084\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002

\u30104\u5c64\uff1a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u3011
\u5229\u7528\u8005\u304c\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3092\u4f7f\u3044\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306e\u5165\u308a\u53e3\u306e\u5f79\u5272\u3068\u306a\u308a\u307e\u3059\u3002
\u5229\u7528\u8005\u304c\u4f7f\u3046\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002
\u30fb\u4e3b\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\uff1aHTTP\u3001FTP\u3001SMTP\u306a\u3069

\u30103\u5c64\uff1a\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u3011
TCP\/IP\u306e\u4e3b\u5f79\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u300cTCP\u300d\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\u901a\u4fe1\u3059\u308b\u969b\u306e\u4fe1\u983c\u6027\u3092\u5b9a\u3081\u308b\u5f79\u5272\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002
\u30fb\u4e3b\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\uff1aTCP\u3001UDP\u306a\u3069
TCP\u30fb\u30fb\u30fb\u901a\u4fe1\u306e\u4fe1\u983c\u6027\u3092\u91cd\u8996\u3002\u9001\u4fe1\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u3084\u30c7\u30fc\u30bf\u304c\u6b20\u843d\u3057\u305f\u5834\u5408\u3067\u3082\u518d\u9001\u3057\u3066\u304f\u308c\u308b\u3002
UDP\u30fb\u30fb\u30fb\u9ad8\u901f\u6027\u3084\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3092\u91cd\u8996\u3002\u9001\u4fe1\u7d50\u679c\u306e\u78ba\u8a8d\u306f\u884c\u308f\u306a\u3044\u3002

\u30102\u5c64\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u3011
TCP\/IP\u306e\u4e3b\u5f79\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308b\u300cIP\u300d\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002
IP\u30a2\u30c9\u30ec\u30b9\uff08\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u4f4f\u6240\uff09\u3092\u4f7f\u3044\u3001\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u76ee\u7684\u5730\u307e\u3067\u30c7\u30fc\u30bf\u3092\u5c4a\u3051\u308b\u5f79\u5272\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002
\u30eb\u30fc\u30bf\uff08\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u306e\u4e2d\u7d99\u5668\uff09\u3068\u547c\u3070\u308c\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3092\u7d4c\u7531\u3057\u3066\u5916\u90e8\u3078\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002
\u30fb\u4e3b\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\uff1aIP\u306a\u3069
IP\u30fb\u30fb\u30fbIP\u30a2\u30c9\u30ec\u30b9\u3092\u5229\u7528\u3057\u3066\u5b9b\u5148\u307e\u3067\u30d1\u30b1\u30c3\u30c8\u3092\u5c4a\u3051\u3066\u304f\u308c\u308b\u3002

\u30101\u5c64\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u5c64\u3011
\u540c\u4e00\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3059\u308b\u5f79\u5272\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002
\u4e0a\u4f4d\u5c64\u304b\u3089\u9001\u3089\u308c\u3066\u304d\u305f\u300c0\u300d\u3068\u300c1\u300d\u306e2\u9032\u6570\u3067\u8868\u73fe\u3055\u308c\u305f\u30d3\u30c3\u30c8\u5217\u3092\u96fb\u6c17\u4fe1\u53f7\u3084\u5149\u4fe1\u53f7\u3001\u7121\u7dda\u306b\u5909\u63db\u3057\u3001LAN\u30b1\u30fc\u30d6\u30eb\u3084\u5149\u30b1\u30fc\u30d6\u30eb\u3001\u7121\u7dda\u306a\u3069\u3067\u30c7\u30fc\u30bf\u3092\u9001\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u53d7\u4fe1\u6642\u306f\u9006\u306b\u30d3\u30c3\u30c8\u5217\u3078\u5909\u63db\u3057\u307e\u3059\u3002
\u30fb\u4e3b\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\uff1aEthernet\uff08\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\uff09\u3001\u7121\u7ddaLAN\uff08Wi-Fi\uff09\u3001PPP\u306a\u3069<\/p>\n\n\n\n

\u6700\u5f8c\u306b<\/h2>\n\n\n\n

\u3053\u3053\u307e\u3067\u300cTCP\/IP\u300d\u306b\u3064\u3044\u3066\u306e\u6982\u8981\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u304c\u3001\u3044\u304b\u304c\u3060\u3063\u305f\u3067\u3057\u3087\u3046\u304b\u3002
\u5192\u982d\u3067\u3082\u8ff0\u3079\u307e\u3057\u305f\u304c\u3001\u69d8\u3005\u306a\u7570\u306a\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3084OS\u9593\u3067\u3082\u3042\u305f\u308a\u307e\u3048\u306e\u3088\u3046\u306b\u901a\u4fe1\u3067\u304d\u308b\u306e\u306f\u3001TCP\/IP\u3068\u3044\u3046\u7d71\u4e00\u3055\u308c\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u3042\u308b\u304a\u304b\u3052\u3067\u3059\u3002

\u76ee\u307e\u3050\u308b\u3057\u304f\u6280\u8853\u304c\u9032\u5316\u3057\u3066\u4e0a\u66f8\u304d\u3055\u308c\u3066\u3044\u304f\u4e16\u306e\u4e2d\u3067\u3059\u304c\u3001TCP\/IP\u3084HTTP\u306a\u3069\u3001\u9577\u304f\u4f7f\u3044\u7d9a\u3051\u3089\u308c\u3066\u3044\u308b\u7d20\u6674\u3089\u3057\u3044\u6280\u8853\u306e\u4e0a\u306bIT\u306f\u6210\u308a\u7acb\u3063\u3066\u3044\u307e\u3059\u3002
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