{"id":5601,"date":"2025-02-10T17:14:26","date_gmt":"2025-02-10T08:14:26","guid":{"rendered":"https:\/\/www.seraku.co.jp\/columns\/?post_type=glossary&p=5601"},"modified":"2025-02-12T15:04:42","modified_gmt":"2025-02-12T06:04:42","slug":"%e3%83%ac%e3%82%a4%e3%83%a43%e3%82%b9%e3%82%a4%e3%83%83%e3%83%81","status":"publish","type":"glossary","link":"https:\/\/www.seraku.co.jp\/columns\/glossary\/layer_3_switch\/","title":{"rendered":"\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1"},"content":{"rendered":"\n

\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1<\/h2>\n\n\n\n

\u8aad\u307f\u65b9\uff1a\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1<\/p>\n\n\n\n

\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u3068\u306f<\/h2>\n\n\n\n

\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30a4\u30c3\u30c1\uff08\u30c7\u30fc\u30bf\u3092\u5b9b\u5148\u3054\u3068\u306b\u632f\u308a\u5206\u3051\u3066\u9001\u4fe1\u3067\u304d\u308b\u6a5f\u5668\uff09\u306e\u4e00\u7a2e\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\uff08OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306e\u7b2c3\u5c64\uff09\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u306f\u3001\u5f93\u6765\u306e\u30b9\u30a4\u30c3\u30c1\uff08\u30ec\u30a4\u30e42\u30b9\u30a4\u30c3\u30c1\uff09\u306e\u6a5f\u80fd\u306b\u52a0\u3048\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u6a5f\u80fd\uff08\u901a\u4fe1\u7d4c\u8def\u3092\u6c7a\u3081\u308b\u6a5f\u80fd\uff09\u3092\u5099\u3048\u3066\u3044\u308b\u3053\u3068\u304c\u7279\u5fb4\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u52b9\u7387\u7684\u306a\u7ba1\u7406\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

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

OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u306e\u30d7\u30ed\u30bb\u30b9\u30927\u3064\u306e\u5c64\u306b\u5206\u3051\u3066\u8868\u73fe\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u5404\u5c64\u306f\u7279\u5b9a\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u80fd\u3092\u8868\u3057\u3001\u4e0a\u5c64\u304b\u3089\u4e0b\u5c64\u3078\u3068\u30c7\u30fc\u30bf\u304c\u79fb\u52d5\u3059\u308b\u969b\u306b\u3001\u5404\u5c64\u3067\u7279\u5b9a\u306e\u51e6\u7406\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u7b2c3\u5c64\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u3067\u306f\u3001\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u540c\u58eb\u306e\u901a\u4fe1\u304c\u3067\u304d\u308b\u3088\u3046\u3001IP\u30a2\u30c9\u30ec\u30b9\u306e\u5272\u308a\u5f53\u3066\u3084\u901a\u4fe1\u7d4c\u8def\u306e\u5b9a\u7fa9\u306a\u3069\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u3068\u30ec\u30a4\u30e42\u30b9\u30a4\u30c3\u30c1\u306e\u9055\u3044<\/h2>\n\n\n\n

\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u3068\u30ec\u30a4\u30e42\u30b9\u30a4\u30c3\u30c1\u306e\u304a\u3082\u306a\u9055\u3044\u306f\u3001\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u304c\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u6a5f\u80fd\u3092\u6301\u3064\u3053\u3068\u3067\u3059\u3002\u30ec\u30a4\u30e42\u30b9\u30a4\u30c3\u30c1\uff08\u901a\u5e38\u306e\u30b9\u30a4\u30c3\u30c1\u3084\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30cf\u30d6\uff09\u306f\u3001\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64\uff08OSI\u53c2\u7167\u30e2\u30c7\u30eb\u306e\u7b2c2\u5c64\uff09\u3067\u52d5\u4f5c\u3057\u3001MAC\u30a2\u30c9\u30ec\u30b9\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u306b\u7528\u3044\u3089\u308c\u308b\u8b58\u5225\u756a\u53f7\uff09\u3092\u7528\u3044\u3066\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u3092\u8ee2\u9001\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u306f\u3001IP\u30a2\u30c9\u30ec\u30b9\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u306e\u5b9b\u5148\uff09\u3092\u7528\u3044\u3066\u30d1\u30b1\u30c3\u30c8\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u3068\u30eb\u30fc\u30bf\u306e\u9055\u3044<\/h2>\n\n\n\n

\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u3068\u30eb\u30fc\u30bf\u306f\u3001\u4e21\u8005\u3068\u3082\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u3067\u52d5\u4f5c\u3057\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u6a5f\u80fd\u3092\u6301\u3064\u70b9\u3067\u985e\u4f3c\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u306f\u9ad8\u901f\u306a\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u80fd\u529b\u3092\u6301\u3061\u3001\u30eb\u30fc\u30bf\u3088\u308a\u3082\u5927\u898f\u6a21\u306a\u5185\u90e8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u30eb\u30fc\u30bf\u306e\u7279\u5fb4\u306f\u3088\u308a\u8907\u96d1\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u7570\u306a\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u3067\u306e\u901a\u4fe1\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30ec\u30a4\u30e43\u30b9\u30a4\u30c3\u30c1\u306f\u304a\u3082\u306b\u4f01\u696d\u306a\u3069\u306e\u30ed\u30fc\u30ab\u30eb\u30a8\u30ea\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff08LAN\uff09\u3067\u4f7f\u7528\u3055\u308c\u3001\u30eb\u30fc\u30bf\u306f\u5916\u90e8\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u542b\u3080\u7bc4\u56f2\u306e\u5e83\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","glossary_category":[28,59],"acf":[],"_links":{"self":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/glossary\/5601"}],"collection":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/types\/glossary"}],"wp:attachment":[{"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/media?parent=5601"}],"wp:term":[{"taxonomy":"glossary_category","embeddable":true,"href":"https:\/\/www.seraku.co.jp\/columns\/wp-json\/wp\/v2\/glossary_category?post=5601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}