{"id":2508,"date":"2022-02-24T15:00:24","date_gmt":"2022-02-24T06:00:24","guid":{"rendered":"https:\/\/www.winserver.ne.jp\/column\/?p=2508"},"modified":"2025-11-13T16:06:38","modified_gmt":"2025-11-13T07:06:38","slug":"about_osi_reference_model","status":"publish","type":"post","link":"https:\/\/www.winserver.ne.jp\/column\/about_osi_reference_model\/","title":{"rendered":"OSI\u53c2\u7167\u30e2\u30c7\u30eb\u3068\u306f\u3002TCP\/IP\u3068\u306e\u9055\u3044\u3084\u968e\u5c64\u69cb\u9020\u3092\u5fb9\u5e95\u89e3\u8aac\uff01"},"content":{"rendered":"

\u3053\u306e\u8a18\u4e8b\u306e\u4fe1\u983c\u6027\uff1a<\/strong>\u672c\u8a18\u4e8b\u306f\u3001Windows Server\u309220\u5e74\u4ee5\u4e0a\u63d0\u4f9b\u3057\u3066\u3044\u308b\u300cWinserver\u300d\u306e\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30c1\u30fc\u30e0\u304a\u3088\u3073\u6280\u8853\u30c1\u30fc\u30e0\u304c\u57f7\u7b46\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306b\u4f01\u696d\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u5bc4\u305b\u3089\u308c\u305f\u8a2d\u5b9a\u76f8\u8ac7\u3084\u30b5\u30dd\u30fc\u30c8\u4e8b\u4f8b\u306b\u57fa\u3065\u304d\u3001\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u7d42\u66f4\u65b0\u65e5\uff1a2025\u5e749\u670826\u65e5\"OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306e\u6982\u8981\u3068\u968e\u5c64\u69cb\u9020\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u305f\u30e1\u30a4\u30f3\u30d3\u30b8\u30e5\u30a2\u30eb\"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u3064\u3044\u3066\u5b66\u3076\u3068\u5fc5\u305a\u51fa\u3066\u304f\u308b\u6982\u5ff5\u304c\u300cOSI\u53c2\u7167\u30e2\u30c7\u30eb<\/strong>\u300d\u3067\u3059\u3002<\/p>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb<\/strong>\u3068\u306f\u3001\u8907\u96d1\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4ed5\u7d44\u307f\u3092\u6a5f\u80fd\u5225\u306b\uff17\u3064\u306e\u968e\u5c64\u3068\u3057\u3066\u5206\u3051\u305f\u3082\u306e<\/span>\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u6b20\u304b\u305b\u306a\u3044\u30e2\u30c7\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u4e00\u8a00\u3067\u8868\u3059\u3068\u3001\u300c\u901a\u4fe1\u6642\u306e\u30eb\u30fc\u30eb\u3092\u96c6\u3081\u305f\u3082\u306e\u300d<\/span>\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u304c\u8fd1\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n

\u4eca\u56de\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u57fa\u672c\u3068\u3057\u3066\u91cd\u8981\u306aOSI\u53c2\u7167\u30e2\u30c7\u30eb\u306b\u3064\u3044\u3066\u3001\u968e\u5c64\u69cb\u9020\u306e\u8a73\u7d30\u3084TCP\/IP\u3068\u306e\u9055\u3044\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

\u5bfe\u8c61\u8aad\u8005\uff1aOSI\u53c2\u7167\u30e2\u30c7\u30eb\u3092\u5b66\u3073\u57fa\u790e\u7406\u89e3\u3092\u6df1\u3081\u305f\u3044\u6280\u8853\u8005<\/p>\n

\n

Windows VPS<\/strong><\/span>\u306a\u3089Winserver\uff01<\/span>
\n<\/strong>\u2605\u4e01\u5be7\u306a\u96fb\u8a71\u30b5\u30dd\u30fc\u30c8<\/strong>\u3067\u5b89\u5fc3\u2605
\n<\/strong>\uff3c2\u9031\u9593\u7121\u6599\u30fb\u5168\u30d7\u30e9\u30f3SSD\u642d\u8f09\uff0f
\n<\/span><\/strong>Winserver<\/strong>\u3092\u7121\u6599\u3067\u8a66\u3059<\/a><\/span><\/p>\n<\/div>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb\u3068\u306f<\/h2>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb<\/strong>\u3068\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u3069\u3046\u3057\u3066\u4f5c\u3089\u308c\u305f\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb\u3068\u306f\uff1f<\/h3>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb<\/strong>\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6a5f\u80fd\u3084\u4ed5\u7d44\u307f\u3092\uff17\u3064\u306e\u968e\u5c64\uff08\u30ec\u30a4\u30e4\u30fc\uff09\u306b\u5206\u985e\u3057\u305f\u3082\u306e<\/span>\u3067\u3059\u3002<\/p>\n

\u3053\u306e\u898f\u683c\u306f\u3001\u56fd\u969b\u898f\u683c\u3092\u5236\u5b9a\u3059\u308b\u56fd\u969b\u6a19\u6e96\u5316\u6a5f\u69cb\uff08ISO\uff09\u306b\u3088\u3063\u3066\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u4e00\u822c\u7684\u306b\u3001HTTP\u3084FTP\u3068\u3044\u3063\u305f\u901a\u4fe1\u306b\u304a\u3051\u308b\u30eb\u30fc\u30eb\u3092\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb<\/strong>\u306f\u3001\u3053\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u968e\u5c64\u69cb\u9020\uff08\u30ec\u30a4\u30e4\u30fc\uff09\u306b\u5206\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb<\/strong>\u306e\u968e\u5c64\u69cb\u9020\u306b\u3064\u3044\u3066\u306f\u5f8c\u307b\u3069\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u304c\u3001\u968e\u5c64\u69cb\u9020\u306e\u4f4e\u5c64\u306b\u4f4d\u7f6e\u3059\u308b\u306e\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b1\u30fc\u30d6\u30eb\u306e\u6750\u8cea\u306a\u3069\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u8fd1\u3044\u8981\u7d20<\/span>\u3067\u3059\u3002<\/p>\n

\u9ad8\u5c64\u3067\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u8fd1\u3044\u8981\u7d20<\/span>\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb\u304c\u4f5c\u3089\u308c\u305f\u7d4c\u7def<\/h3>\n

\u6b21\u306b\u3001OSI\u53c2\u7167\u30e2\u30c7\u30eb<\/strong>\u304c\u5236\u5b9a\u3055\u308c\u305f\u7d4c\u7def\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n

\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u8a95\u751f\u3057\u305f\u9803\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u88c5\u7f6e\u540c\u58eb\u3092\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3042\u308a\u3001\u5404\u793e\u304c\u72ec\u81ea\u306e\u65b9\u6cd5\u3092\u4f7f\u7528<\/span>\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

\u3057\u304b\u3057\u3001\u5404\u30d9\u30f3\u30c0\u30fc\u304c\u72ec\u81ea\u306e\u898f\u683c\u3092\u7528\u3044\u3066\u3044\u308b\u3068\u3001\u8907\u6570\u306e\u30d9\u30f3\u30c0\u30fc\u306e\u6a5f\u5668\u540c\u58eb\u3067\u901a\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u56f0\u96e3\u3067\u3059\u3088\u306d\u3002<\/p>\n

\u7570\u306a\u308b\u30d9\u30f3\u30c0\u30fc\u306e\u6a5f\u5668\u540c\u58eb\u3092\u6b63\u5e38\u306b\u63a5\u7d9a\u3057\u3066\u901a\u4fe1\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u898f\u683c\u3092\u5171\u901a\u5316\u3059\u308b\u5fc5\u8981<\/span>\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n

\u3053\u3046\u3057\u305f\u7d4c\u7def\u304b\u3089ISO\u3067\u307e\u3068\u3081\u3089\u308c\u305f\u306e\u304c\u3001\u5171\u901a\u306e\u901a\u4fe1\u30e2\u30c7\u30eb\u3067\u3042\u308b\u300cOSI\u53c2\u7167\u30e2\u30c7\u30eb<\/strong>\u300d\u3067\u3059\u3002<\/p>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306e\u968e\u5c64\u69cb\u9020<\/h2>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb<\/strong>\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\uff17\u3064\u306e\u968e\u5c64\u69cb\u9020<\/span>\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u305d\u308c\u305e\u308c\u306e\u968e\u5c64\uff08\u30ec\u30a4\u30e4\u30fc\uff09\u306f\u7570\u306a\u308b\u6027\u8cea\u3092\u6301\u3061\u3001\u968e\u5c64\u540c\u58eb\u3067\u5f71\u97ff\u3092\u53ca\u307c\u3059\u3053\u3068\u304c\u306a\u3044\u3088\u3046\u306b\u5225\u3005\u306b\u52d5\u4f5c<\/span>\u3057\u307e\u3059\u3002<\/p>\n

\u968e\u5c64\u304c\u5206\u304b\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u901a\u4fe1\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u767a\u751f\u4e8b\u8c61\u304b\u3089\u3069\u306e\u968e\u5c64\u306e\u554f\u984c\u3067\u3042\u308b\u304b\u3092\u7d5e\u308a\u8fbc\u3080<\/span>\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\n\t\n\n\t\n\t\n\t\n\t\n\t\n\t\n\t
\u968e\u5c64<\/th>\u30e2\u30c7\u30eb\u540d\u79f0<\/th>\u30d7\u30ed\u30c8\u30b3\u30eb<\/th>\n<\/tr>\n<\/thead>\n
7<\/td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64<\/td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d7\u30ed\u30c8\u30b3\u30eb\uff08HTTP\u306a\u3069\uff09<\/td>\n<\/tr>\n
6<\/td>\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64<\/td>\n<\/tr>\n
5<\/td>\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64<\/td>\n<\/tr>\n
4<\/td>\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64<\/td>TCP\u3001UDP\u306a\u3069<\/td>\n<\/tr>\n
3<\/td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64<\/td>IP\u3001ICMP\u3001ARP\u306a\u3069<\/td>\n<\/tr>\n
2<\/td>\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64<\/td>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3001MAC\u30a2\u30c9\u30ec\u30b9\u306a\u3069<\/td>\n<\/tr>\n
1<\/td>\u7269\u7406\u5c64<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n

\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\uff08\u968e\u5c647\uff09<\/h3>\n

\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306f\u3001\u7aef\u672b\u3067\u5229\u7528\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u901a\u4fe1\u306b\u95a2\u4fc2\u3059\u308b\u9818\u57df\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3082\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306b\u5206\u985e\u3055\u308c\u308b\u3001SMTP\u3084FTP\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n \n \n <\/a>\n
\n
\n

2020.11.19<\/p>\n

\n \u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3068\u306f\u3002\u4ed5\u7d44\u307f\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\uff08SMTP\u3001POP\u3001IMAP\uff09\u3092\u89e3\u8aac\uff01<\/a>\n <\/h4>\n <\/div>\n

\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u4ed5\u7d44\u307f\u3067\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u3092\u884c\u3063\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u307e\u305f\u3001\u9001\u53d7\u4fe1\u306b\u4f7f\u7528\u3059\u308bPOP\u3084SMTP\u3001IMAP\u3068\u3044\u3063\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3069\u3046\u3044\u3063\u305f\u7279\u5fb4\u3084\u9055\u3044\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u4eca\u56de\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8ab2\u984c\u306a\u3069\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306e\u69d8\u3005\u306a\u70b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n <\/div>\n <\/div>\n\n

\n \n \n <\/a>\n
\n
\n

2020.11.12<\/p>\n

\n FTP\u3068\u306f\u3002\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u306e\u4ed5\u7d44\u307f\u3084\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8ab2\u984c\u3092\u89e3\u8aac\uff01<\/a>\n <\/h4>\n <\/div>\n

Web\u5236\u4f5c\u306a\u3069\u3092\u3057\u3066\u3044\u308b\u3068\u4f7f\u3046\u3053\u3068\u306e\u591a\u3044FTP\u3002FTP\uff08\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u9593\u3067\u30d5\u30a1\u30a4\u30eb\u306e\u9001\u53d7\u4fe1\u3092\u884c\u3046\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002FTP\u306b\u3064\u3044\u3066\u3001\u4ed5\u7d44\u307f\u3084\u4f7f\u3044\u65b9\u3001\u8ab2\u984c\u306a\u3069\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n <\/div>\n <\/div>\n\n

\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\uff08\u968e\u5c646\uff09<\/h3>\n

\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u5c64\u3067\u306f\u3001\u901a\u4fe1\u30c7\u30fc\u30bf\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u6271\u3048\u308b\u5f62\u5f0f\u306b\u5909\u63db\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u9006\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n

\u3053\u3053\u3067\u5909\u63db\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u53d7\u4fe1\u3055\u308c\u305f\u60c5\u5831\u3092\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u3067\u6b63\u3057\u304f\u6271\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64\uff08\u968e\u5c645\uff09<\/h3>\n

\u30bb\u30c3\u30b7\u30e7\u30f3\u5c64\u306f\u3001\u901a\u4fe1\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u78ba\u7acb\u3068\u5207\u65ad\u3001\u9001\u53d7\u4fe1\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306e\u30b5\u30a4\u30ba\u306a\u3069\u901a\u4fe1\u306b\u304a\u3051\u308b\u30c7\u30fc\u30bf\u8ee2\u9001\u306b\u95a2\u3059\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n

\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\uff08\u968e\u5c644\uff09<\/h3>\n

\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u306e\u5f79\u5272\u306f\u3001\u901a\u4fe1\u5148\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6b63\u3057\u304f\u30c7\u30fc\u30bf\u3092\u9001\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n

\u306a\u304a\u3001\u901a\u4fe1\u30a8\u30e9\u30fc\u306e\u969b\u306e\u30ea\u30c8\u30e9\u30a4\u306a\u3069\u3082\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u3067\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\uff08\u968e\u5c643\uff09<\/h3>\n

\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306f\u3001\u901a\u4fe1\u5148\u306e\u76f8\u624b\u307e\u3067\u6b63\u3057\u304f\u30c7\u30fc\u30bf\u3092\u9001\u308b\u305f\u3081\u306e\u5185\u5bb9\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n

\u30a2\u30c9\u30ec\u30b9\u4f53\u7cfb\u3084\u901a\u4fe1\u7d4c\u8def\u306e\u6c7a\u5b9a\u306b\u95a2\u308f\u308b\u898f\u683c\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u306b\u5206\u985e\u3055\u308c\u308bIP\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n

\n \n \n <\/a>\n
\n
\n

2020.11.05<\/p>\n

\n IP\u30a2\u30c9\u30ec\u30b9\u3068\u306f\u3002\u7a2e\u985e\u3084\u78ba\u8a8d\u65b9\u6cd5\u3001\u6ce8\u76ee\u306eIPv6\u306b\u3064\u3044\u3066\u89e3\u8aac\uff01<\/a>\n <\/h4>\n <\/div>\n

IP\u30a2\u30c9\u30ec\u30b9\u3068\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u7279\u5b9a\u306e\u6a5f\u5668\u3092\u8b58\u5225\u3059\u308b\u305f\u3081\u306b\u6b20\u304b\u305b\u306a\u3044\u8b58\u5225\u756a\u53f7\u306e\u3053\u3068\u3067\u3059\u3002\u30d1\u30bd\u30b3\u30f3\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u30bf\u30d6\u30ec\u30c3\u30c8\u306a\u3069\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u3059\u3079\u3066\u306e\u6a5f\u5668\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u56de\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\u306e\u6982\u5ff5\u3084\u3001\u8ab2\u984c\u306a\u3069\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n <\/div>\n <\/div>\n\n

\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64\uff08\u968e\u5c642\uff09<\/h3>\n

\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64\u306f\u3001\u7269\u7406\u5c64\u3067\u76f4\u63a5\u63a5\u7d9a\u3055\u308c\u305f\u6a5f\u5668\u9593\u3067\u306e\u901a\u4fe1\u3092\u53ef\u80fd\u3068\u3057\u307e\u3059\u3002<\/p>\n

\u901a\u4fe1\u30670,1\u306e\u6570\u5b57\u3067\u898f\u5b9a\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30fc\u306e\u5185\u5bb9\u3092\u610f\u5473\u306e\u3042\u308b\u56fa\u307e\u308a\uff08\u30d6\u30ed\u30c3\u30af\uff09\u306b\u3057\u3066\u76f8\u624b\u306b\u4f1d\u3048\u308b\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002<\/p>\n

\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64\u306b\u5206\u985e\u3055\u308c\u308bMAC\u30a2\u30c9\u30ec\u30b9\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u3061\u3089\u306e\u8a18\u4e8b\u3067\u8a73\u3057\u304f\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n \n \n <\/a>\n
\n
\n

2022.03.31<\/p>\n

\n MAC\u30a2\u30c9\u30ec\u30b9\u3068\u306f\u3002\u901a\u4fe1\u3067\u306e\u5f79\u5272\u3001IP\u30a2\u30c9\u30ec\u30b9\u3068\u306e\u9055\u3044\u3092\u89e3\u8aac\uff01<\/a>\n <\/h4>\n <\/div>\n

MAC\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3055\u308c\u308b\u5168\u3066\u306e\u6a5f\u5668\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u56fa\u6709\u306e\u756a\u53f7\u3067\u3001\u96a3\u63a5\u3059\u308b\u6a5f\u5668\u540c\u58eb\u306e\u901a\u4fe1\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002MAC\u30a2\u30c9\u30ec\u30b9\u306e\u5f62\u5f0f\u3084\u5f79\u5272\u3001IP\u30a2\u30c9\u30ec\u30b9\u3068\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u5fb9\u5e95\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n <\/div>\n <\/div>\n\n

\n \n \n <\/a>\n
\n
\n

2022.04.21<\/p>\n

\n \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3068\u306f\uff1f\u898f\u683c\u30fb\u901f\u5ea6\u30fb\u4ed5\u7d44\u307f\u3092\u89e3\u8aac\uff01<\/a>\n <\/h4>\n <\/div>\n

\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3068\u306f\u4f55\u304b\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\u3002\u901a\u4fe1\u898f\u683c\u306e\u6982\u8981\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u4ed5\u7d44\u307f\u3001\u901a\u4fe1\u901f\u5ea6\u306e\u9055\u3044\u3001\u30b1\u30fc\u30d6\u30eb\u3084LAN\u3068\u306e\u95a2\u4fc2\u307e\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u6574\u7406\u3057\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/span><\/p>\n <\/div>\n <\/div>\n\n

\u7269\u7406\u5c64\uff08\u968e\u5c641\uff09<\/h3>\n

\u7269\u7406\u5c64\u306f\u3001\u96fb\u5727\u30ec\u30d9\u30eb\u3001\u4f1d\u9001\u30ec\u30fc\u30c8\u3001\u30b3\u30cd\u30af\u30bf\u5f62\u72b6\u306a\u3069\u3001\u4fe1\u53f7\u3092\u4f1d\u9054\u3059\u308b\u305f\u3081\u306e\u7269\u7406\u7684\u306a\u898f\u683c\u3084\u5b9a\u7fa9\u3092\u6271\u3044\u307e\u3059\u3002<\/p>\n

\"\"<\/a><\/p>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb\u3068TCP\/IP\u306f\u4f55\u304c\u9055\u3046\uff1f<\/h2>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb<\/strong>\u3068\u540c\u69d8\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e2\u30c7\u30eb\u3092\u5b9a\u7fa9\u3057\u305f\u3082\u306e\u306bTCP\/IP<\/strong>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u4e21\u8005\u3068\u3082\u901a\u4fe1\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u5b9a\u7fa9\u3067\u3059\u304c\u3001\u305d\u3053\u306b\u306f\u5927\u304d\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

OSI\u53c2\u7167\u30e2\u30c7\u30eb<\/h3>\n