{"id":27807,"date":"2024-08-04T03:47:29","date_gmt":"2024-08-04T08:47:29","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/%e3%83%89%e3%83%83%e3%83%88%e3%82%b3%e3%83%a0%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%bc%e3%81%a7%e5%ad%a6%e3%81%b6\/%e7%94%a8%e8%aa%9e%e9%9b%86\/tcp%e3%83%9d%e3%83%bc%e3%83%88%e3%81%a8%e3%81%af%e4%bd%95%e3%81%8b%ef%bc%9f\/"},"modified":"2026-06-01T21:13:38","modified_gmt":"2026-06-02T02:13:38","slug":"tcp%e3%83%9d%e3%83%bc%e3%83%88%e3%81%a8%e3%81%af%e4%bd%95%e3%81%8b%ef%bc%9f","status":"publish","type":"page","link":"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%89%e3%83%83%e3%83%88%e3%82%b3%e3%83%a0%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%bc%e3%81%a7%e5%ad%a6%e3%81%b6\/%e7%94%a8%e8%aa%9e%e9%9b%86\/tcp%e3%83%9d%e3%83%bc%e3%83%88%e3%81%a8%e3%81%af%e4%bd%95%e3%81%8b%ef%bc%9f\/","title":{"rendered":"TCP\u30dd\u30fc\u30c8\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"27807\" class=\"elementor elementor-27807 elementor-27343\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f1ef870 e-flex e-con-boxed e-con e-parent\" data-id=\"f1ef870\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0698432 elementor-mobile-align-center elementor-align-center elementor-widget elementor-widget-breadcrumbs\" data-id=\"0698432\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span><span class=\"last\">Home<\/span><\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86c6f8d elementor-widget elementor-widget-heading\" data-id=\"86c6f8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 id='tcp\u30dd\u30fc\u30c8\u3068\u306f\u4f55\u3067\u3059\u304b'  id=\"boomdevs_1\" class=\"elementor-heading-title elementor-size-default\">TCP\u30dd\u30fc\u30c8\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ef81331 e-flex e-con-boxed e-con e-parent\" data-id=\"ef81331\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f58b6ed e-con-full e-flex e-con e-child\" data-id=\"f58b6ed\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e8cb898 elementor-widget elementor-widget-text-editor\" data-id=\"e8cb898\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u6700\u7d42\u66f4\u65b0\u65e5\uff1a2024\u5e7410\u670816\u65e5<\/p><h2 id='tcp\u30dd\u30fc\u30c8\u3068\u306f'  id=\"boomdevs_2\">TCP\u30dd\u30fc\u30c8\u3068\u306f\uff1f<\/h2><p>TCP\u30dd\u30fc\u30c8\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u3067\u306e\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u9593\u306e\u901a\u4fe1\u3092\u4fc3\u9032\u3059\u308b\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u73fe\u4ee3\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3068\u3057\u3066TCP\/IP\u30e2\u30c7\u30eb\u5185\u3067\u52d5\u4f5c\u3057\u3001TCP\u30dd\u30fc\u30c8\u306f\u30c7\u30fc\u30bf\u30d1\u30b1\u30c3\u30c8\u304c\u6307\u5b9a\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u4e0a\u306e\u9069\u5207\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5411\u304b\u3046\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p><p>\u30c7\u30fc\u30bf\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u9001\u4fe1\u3055\u308c\u308b\u3068\u304d\u3001\u305d\u308c\u306f\u30d1\u30b1\u30c3\u30c8\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u3002\u5404\u30d1\u30b1\u30c3\u30c8\u306b\u306f\u3001\u9001\u4fe1\u5143\u304a\u3088\u3073\u5b9b\u5148\u306eIP\u30a2\u30c9\u30ec\u30b9\u3001\u9001\u4fe1\u5143\u304a\u3088\u3073\u5b9b\u5148\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u542b\u307e\u308c\u308b\u30d8\u30c3\u30c0\u30fc\u60c5\u5831\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u7ba1\u7406\u3059\u308b\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u3067\u884c\u308f\u308c\u307e\u3059\u3002<\/p><ul><li>\u9001\u4fe1\u5143\u30dd\u30fc\u30c8\uff1a\u9001\u4fe1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306bOS\u304c\u5272\u308a\u5f53\u3066\u308b\u30e9\u30f3\u30c0\u30e0\u306a\u30dd\u30fc\u30c8\u756a\u53f7\uff081024\u304b\u308965535\u306e\u9593\uff09\u3002<\/li><li>\u5b9b\u5148\u30dd\u30fc\u30c8\uff1aHTTP\u306e\u30dd\u30fc\u30c880\u3084HTTPS\u306e\u30dd\u30fc\u30c8443\u306e\u3088\u3046\u306a\u53d7\u4fe1\u30b5\u30fc\u30d3\u30b9\u307e\u305f\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u4e8b\u524d\u5b9a\u7fa9\u3055\u308c\u305f\u30dd\u30fc\u30c8\u756a\u53f7\u3002<\/li><\/ul><p>IP\u30a2\u30c9\u30ec\u30b9\u3068TCP\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u304c\u6b63\u3057\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30b5\u30fc\u30d3\u30b9\u306b\u5c4a\u304d\u3001\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u4fe1\u983c\u6027\u306e\u3042\u308b\u901a\u4fe1\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002\u3053\u308c\u306f<a href=\"https:\/\/www.dotcom-monitor.com\/products\/web-api-monitoring\/rest-api-monitoring\/\">RESTful API\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/a>\u306e\u52b9\u679c\u7684\u306a\u57fa\u76e4\u3067\u3042\u308a\u3001\u53ef\u7528\u6027\u3001\u63a5\u7d9a\u6027\u3001\u304a\u3088\u3073\u30c8\u30e9\u30f3\u30b9\u30dd\u30fc\u30c8\u5c64\u306e\u4fe1\u983c\u6027\u304c\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p><h2 id='tcp\u30dd\u30fc\u30c8\u306e\u7a2e\u985e'  id=\"boomdevs_3\">TCP\u30dd\u30fc\u30c8\u306e\u7a2e\u985e<\/h2><p>TCP\u30dd\u30fc\u30c8\u306f3\u3064\u306e\u7bc4\u56f2\u306b\u5206\u985e\u3055\u308c\u307e\u3059\uff1a<\/p><ol><li><strong>\u30a6\u30a7\u30eb\u30ce\u30a6\u30f3\u30dd\u30fc\u30c8\uff080-1023\uff09\uff1a<\/strong> HTTP\uff0880\uff09\u3001HTTPS\uff08443\uff09\u3001FTP\uff0821\uff09\u3001SMTP\uff0825\uff09\u306a\u3069\u306e\u4e00\u822c\u7684\u306a\u30b5\u30fc\u30d3\u30b9\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4e88\u7d04\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li><li><strong>\u767b\u9332\u30dd\u30fc\u30c8\uff081024-49151\uff09\uff1a<\/strong> \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5272\u308a\u5f53\u3066\u756a\u53f7\u5c40\uff08IANA\uff09\u304c\u30a2\u30d7\u30ea\u9593\u306e\u885d\u7a81\u3092\u9632\u3050\u305f\u3081\u306b\u7279\u5b9a\u306e\u30b5\u30fc\u30d3\u30b9\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5272\u308a\u5f53\u3066\u307e\u3059\u3002<\/li><li><strong>\u52d5\u7684\u307e\u305f\u306f\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30dd\u30fc\u30c8\uff0849152-65535\uff09\uff1a<\/strong> \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u4e00\u6642\u7684\u306a\u901a\u4fe1\u306b\u901a\u5e38\u4f7f\u7528\u3057\u3001OS\u306b\u3088\u308a\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002<\/li><\/ol><h2 id='\u4e00\u822c\u7684\u306atcp\u30dd\u30fc\u30c8\u3068\u305d\u306e\u7528\u9014'  id=\"boomdevs_4\">\u4e00\u822c\u7684\u306aTCP\u30dd\u30fc\u30c8\u3068\u305d\u306e\u7528\u9014<\/h2><ul><li><strong>\u30dd\u30fc\u30c820\u306821\uff08FTP\uff09\uff1a<\/strong> \u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u4f7f\u308f\u308c\u300120\u306f\u30c7\u30fc\u30bf\u8ee2\u9001\u300121\u306f\u5236\u5fa1\u30b3\u30de\u30f3\u30c9\u7528\u3002<\/li><li><strong>\u30dd\u30fc\u30c822\uff08SSH\uff09\uff1a<\/strong> \u30bb\u30ad\u30e5\u30a2\u30b7\u30a7\u30eb\u306f\u5b89\u5168\u306a\u30ea\u30e2\u30fc\u30c8\u30ed\u30b0\u30a4\u30f3\u3084\u305d\u306e\u4ed6\u306e\u5b89\u5168\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30fc\u30d3\u30b9\u306b\u4f7f\u7528\u3002<\/li><li><strong>\u30dd\u30fc\u30c823\uff08Telnet\uff09\uff1a<\/strong> Telnet\u306f\u30ea\u30e2\u30fc\u30c8\u30ed\u30b0\u30a4\u30f3\u30bb\u30c3\u30b7\u30e7\u30f3\u3068\u8a8d\u8a3c\u306e\u305f\u3081\u306e\u30b3\u30de\u30f3\u30c9\u99c6\u52d5\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3002<\/li><li><strong>\u30dd\u30fc\u30c825\uff08SMTP\uff09\uff1a<\/strong> \u30b7\u30f3\u30d7\u30eb\u30e1\u30fc\u30eb\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u3088\u308b\u30e1\u30fc\u30eb\u9001\u4fe1\u3002<\/li><li><strong>\u30dd\u30fc\u30c853\uff08DNS\uff09\uff1a<\/strong> \u30c9\u30e1\u30a4\u30f3\u30cd\u30fc\u30e0\u30b7\u30b9\u30c6\u30e0\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3002<\/li><li><strong>\u30dd\u30fc\u30c880\uff08HTTP\uff09\uff1a<\/strong> \u30cf\u30a4\u30d1\u30fc\u30c6\u30ad\u30b9\u30c8\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u8ee2\u9001\u306b\u4f7f\u7528\u3002<\/li><li><strong>\u30dd\u30fc\u30c8110\uff08POP3\uff09\uff1a<\/strong> \u30dd\u30b9\u30c8\u30aa\u30d5\u30a3\u30b9\u30d7\u30ed\u30c8\u30b3\u30ebv3\u306f\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30e1\u30fc\u30eb\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3002<\/li><li><strong>\u30dd\u30fc\u30c8143\uff08IMAP\uff09\uff1a<\/strong> \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u30a2\u30af\u30bb\u30b9\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30e1\u30fc\u30eb\u3092\u53d6\u5f97\u3002<\/li><li><strong>\u30dd\u30fc\u30c8443\uff08HTTPS\uff09\uff1a<\/strong> \u30bb\u30ad\u30e5\u30a2HTTP\u306f\u5b89\u5168\u306a\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u8ee2\u9001\u306b\u4f7f\u308f\u308c\u3001\u591a\u304f\u306e\u5834\u5408<a href=\"https:\/\/www.dotcom-monitor.com\/learn\/glossary\/what-are-ssl-certificates\/\">SSL\u304a\u3088\u3073TLS<\/a>\u3092\u4f34\u3044\u307e\u3059\u3002<\/li><li><strong>\u30dd\u30fc\u30c8993\uff08IMAPS\uff09\uff1a<\/strong> SSL\/TLS\u3067\u4fdd\u8b77\u3055\u308c\u305fIMAP\u306b\u3088\u308b\u5b89\u5168\u306a\u30e1\u30fc\u30eb\u53d6\u5f97\u3002<\/li><li><strong>\u30dd\u30fc\u30c8995\uff08POP3S\uff09\uff1a<\/strong> SSL\/TLS\u3067\u4fdd\u8b77\u3055\u308c\u305fPOP3\u306b\u3088\u308b\u5b89\u5168\u306a\u30e1\u30fc\u30eb\u53d6\u5f97\u3002<\/li><\/ul><h2 id='\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c7\u30d0\u30a4\u30b9\u306b\u304a\u3051\u308btcp\u30dd\u30fc\u30c8\u306e\u5f79\u5272'  id=\"boomdevs_5\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c7\u30d0\u30a4\u30b9\u306b\u304a\u3051\u308bTCP\u30dd\u30fc\u30c8\u306e\u5f79\u5272<\/h2><p>\u30eb\u30fc\u30bf\u30fc\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c7\u30d0\u30a4\u30b9\u306fTCP\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u3066\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u7ba1\u7406\u30fb\u8a98\u5c0e\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u306f\u30b0\u30ed\u30fc\u30d0\u30ebIP\u30a2\u30c9\u30ec\u30b9\u7a7a\u9593\u306e\u7bc0\u7d04\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u305f\u3081\u306bNAT\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9\u5909\u63db\uff09\u3092\u5229\u7528\u3057\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u30a2\u30c9\u30ec\u30b9\u3092\u5358\u4e00\u306e\u30d1\u30d6\u30ea\u30c3\u30afIP\u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d7\u3057\u307e\u3059\u3002Netstat\u306e\u3088\u3046\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c4\u30fc\u30eb\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u4e0a\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u63a5\u7d9a\u3068\u30dd\u30fc\u30c8\u3092\u76e3\u8996\u3057\u3001\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><h2 id='tcp\u30dd\u30fc\u30c8\u3068\u4ed6\u30d7\u30ed\u30c8\u30b3\u30eb'  id=\"boomdevs_6\">TCP\u30dd\u30fc\u30c8\u3068\u4ed6\u30d7\u30ed\u30c8\u30b3\u30eb<\/h2><p>TCP\u30dd\u30fc\u30c8\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u3092\u7ba1\u7406\u3059\u308b\u5e83\u7bc4\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u7fa4\u306e\u4e00\u90e8\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p><ul><li><strong>UDP\uff08\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u30b0\u30e9\u30e0\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\uff1a<\/strong> TCP\u3068\u306f\u7570\u306a\u308a\u3001UDP\u306f\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30ec\u30b9\u3067\u914d\u4fe1\u3001\u9806\u5e8f\u3001\u8aa4\u308a\u691c\u67fb\u3092\u4fdd\u8a3c\u3057\u307e\u305b\u3093\u3002\u6a19\u6e96UDP\u30dd\u30fc\u30c8\u756a\u53f7\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<ul><li><strong>\u30dd\u30fc\u30c853\uff08DNS\uff09\uff1a<\/strong> DNS\u306f\u3088\u308a\u8fc5\u901f\u304b\u3064\u5358\u7d14\u306a\u30af\u30a8\u30ea\u306e\u305f\u3081\u306bUDP\u3067\u3082\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/li><li><strong>\u30dd\u30fc\u30c8123\uff08NTP\uff09\uff1a<\/strong> \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bf\u30a4\u30e0\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u30af\u30ed\u30c3\u30af\u540c\u671f\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><li><strong>\u30dd\u30fc\u30c8161\uff08SNMP\uff09\uff1a<\/strong> \u30b7\u30f3\u30d7\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/li><\/ul><\/li><\/ul><h2 id='\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308btcp\u30dd\u30fc\u30c8\u306e\u91cd\u8981\u6027'  id=\"boomdevs_7\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308bTCP\u30dd\u30fc\u30c8\u306e\u91cd\u8981\u6027<\/h2><p>TCP\u30dd\u30fc\u30c8\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u3069\u306e\u30dd\u30fc\u30c8\u304c\u958b\u3044\u3066\u3044\u3066\u305d\u306e\u7406\u7531\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u5b89\u5168\u306b\u4fdd\u3064\u305f\u3081\u306e\u57fa\u672c\u3067\u3059\u3002\u672a\u627f\u8a8d\u306e\u30a2\u30af\u30bb\u30b9\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u8005\u306f\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\u3092\u7528\u3044\u3066TCP\u30dd\u30fc\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u7ba1\u7406\u3001\u76e3\u8996\u3001\u5236\u5fa1\u3057\u307e\u3059\u3002<\/p><h2 id='tcp\u30dd\u30fc\u30c8\u306e\u9589\u9396\u3068\u76e3\u8996'  id=\"boomdevs_8\">TCP\u30dd\u30fc\u30c8\u306e\u9589\u9396\u3068\u76e3\u8996<\/h2><ul><li><strong>\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\uff1a<\/strong> \u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u3078\u306e\u672a\u627f\u8a8d\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002\u4e0d\u8981\u306a\u30dd\u30fc\u30c8\u3092\u9589\u3058\u308b\u8a2d\u5b9a\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u653b\u6483\u9762\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002<\/li><li><strong>\u30dd\u30fc\u30c8\u30b9\u30ad\u30e3\u30f3\uff1a<\/strong> Nmap\u306e\u3088\u3046\u306a\u30c4\u30fc\u30eb\u306f\u958b\u3044\u3066\u3044\u308b\u30dd\u30fc\u30c8\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u6f5c\u5728\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li><li><strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u76e3\u8996\uff1a<\/strong> <a href=\"https:\/\/www.dotcom-monitor.com\/learn\/glossary\/what-is-web-application-monitoring\/\">\u7d99\u7d9a\u7684\u306a\u76e3\u8996<\/a>\u306b\u3088\u3063\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u6d41\u308c\u3084\u30dd\u30fc\u30c8\u4f7f\u7528\u72b6\u6cc1\u3092\u628a\u63e1\u3057\u3001\u4e0d\u5be9\u307e\u305f\u306f\u60aa\u610f\u306e\u3042\u308b\u6d3b\u52d5\u3092\u691c\u51fa\u30fb\u7de9\u548c\u3057\u307e\u3059\u3002<\/li><\/ul><h2 id='\u8ffd\u52a0\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u6a19\u6e96'  id=\"boomdevs_9\">\u8ffd\u52a0\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u6a19\u6e96<\/h2><ul><li><strong>IMAP\uff1a<\/strong> \u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u30a2\u30af\u30bb\u30b9\u30d7\u30ed\u30c8\u30b3\u30eb\uff08IMAP\uff09\u306f\u30e1\u30fc\u30eb\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30a2\u30d7\u30ea\u304c\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/li><li><strong>RFC\uff08Request for Comments\uff09\uff1a<\/strong> RFC\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u4ed5\u69d8\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u624b\u9806\u3001\u30dd\u30ea\u30b7\u30fc\u3092\u8a18\u8ff0\u3059\u308b\u6587\u66f8\u3067\u3059\u3002<\/li><\/ul><h2 id='\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8981\u7d20\u3068\u306e\u7d71\u5408'  id=\"boomdevs_10\">\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8981\u7d20\u3068\u306e\u7d71\u5408<\/h2><ul><li><strong>\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\uff1a<\/strong> TCP\u30dd\u30fc\u30c8\u306f\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306b\u304a\u3044\u3066\u53d7\u4fe1\u30a6\u30a7\u30d6\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6b63\u3057\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30b5\u30fc\u30d3\u30b9\u3078\u8a98\u5c0e\u3059\u308b\u306e\u306b\u91cd\u8981\u3067\u3059\u3002<\/li><li><strong>\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u30fc\uff1a<\/strong> <a href=\"https:\/\/www.dotcom-monitor.com\/learn\/glossary\/browser-scripts\/\">\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u30fc<\/a>\u306bURL\u3092\u5165\u529b\u3059\u308b\u3068\u3001TCP\/IP\u30e2\u30c7\u30eb\u3092\u4f7f\u3063\u3066\u9069\u5207\u306a\u30dd\u30fc\u30c8\u7d4c\u7531\u3067\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3078\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/li><li><strong>VPN\uff08\u4eee\u60f3\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\uff1a<\/strong> VPN\u306fTCP\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u3066\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u78ba\u7acb\u3057\u3001\u516c\u8846\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u306e\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u307e\u3059\u3002<\/li><li><strong>\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a<\/strong> \u30b5\u30fc\u30d0\u30fc\u3084\u30e6\u30fc\u30b6\u30fc\u30c7\u30d0\u30a4\u30b9\u306a\u3069\u3059\u3079\u3066\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3067\u958b\u653e\u30dd\u30fc\u30c8\u306e\u5b89\u5168\u306a\u8a2d\u5b9a\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/li><li><strong>\u30db\u30b9\u30c8\u540d\u89e3\u6c7a\uff1a<\/strong> TCP\u30dd\u30fc\u30c8\u306f\u30db\u30b9\u30c8\u540d\u89e3\u6c7a\u3068\u9023\u643a\u3057\u3001DNS\u3092\u4ecb\u3057\u3066\u4eba\u9593\u304c\u8aad\u307f\u3084\u3059\u3044\u30c9\u30e1\u30a4\u30f3\u540d\u3092IP\u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/li><\/ul><h2 id='\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3'  id=\"boomdevs_11\">\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2><p>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u901a\u4fe1\uff1aTCP\u30dd\u30fc\u30c8\u306f\u3001\u30d3\u30c7\u30aa\u4f1a\u8b70\u3001<a href=\"\/products\/voip-monitoring\/\">VoIP<\/a>\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306a\u3069\u3001\u30bf\u30a4\u30e0\u30ea\u30fc\u306a\u30c7\u30fc\u30bf\u914d\u4fe1\u304c\u91cd\u8981\u306a\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p><h2 id='\u307e\u3068\u3081'  id=\"boomdevs_12\">\u307e\u3068\u3081<\/h2><p>TCP\u30dd\u30fc\u30c8\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901a\u4fe1\u306e\u5186\u6ed1\u306a\u904b\u7528\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u9593\u3067\u306e\u30c7\u30fc\u30bf\u306e\u6b63\u78ba\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002TCP\u30dd\u30fc\u30c8\u306e\u6a5f\u80fd\u3001\u5206\u985e\u3001\u4e00\u822c\u7684\u306a\u4f7f\u7528\u6cd5\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308b\u5f79\u5272\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u304a\u3088\u3073\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u643a\u308f\u308b\u3059\u3079\u3066\u306e\u4eba\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002TCP\u30dd\u30fc\u30c8\u3092\u52b9\u679c\u7684\u306b\u7ba1\u7406\u304a\u3088\u3073\u76e3\u8996\u3059\u308b\u3053\u3068\u3067\u3001\u3042\u3089\u3086\u308b\u898f\u6a21\u306e\u7d44\u7e54\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u306e\u5b89\u5168\u6027\u3068\u52b9\u7387\u6027\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-29c49ed e-flex e-con-boxed e-con e-child\" data-id=\"29c49ed\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e22b6b9 elementor-widget elementor-widget-heading\" data-id=\"e22b6b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">\u306a\u305c<span style=\"text-decoration: underline\"><a href=\"https:\/\/www.dotcom-monitor.com\/products\/tcp-port-telnet-monitoring\/\">TCP\u30dd\u30fc\u30c8\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/a><\/span>\u3067\u958b\u767a\u3057\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u304b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c7\u30d0\u30a4\u30b9\u306e\u5065\u5168\u6027\u3068\u5fdc\u7b54\u6027\u3092\u7a4d\u6975\u7684\u306b\u8a55\u4fa1\u3059\u308b\u7406\u7531\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c800f2e elementor-widget__width-inherit elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"c800f2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-default\">\u7121\u6599\u30c8\u30e9\u30a4\u30a2\u30eb\u306b\u4eca\u3059\u3050\u30b5\u30a4\u30f3\u30a2\u30c3\u30d7 <br>\u307e\u305f\u306f\u30c7\u30e2\u3092\u4e88\u7d04\u3057\u3066\u5b9f\u969b\u306e\u52d5\u4f5c\u3092\u78ba\u8a8d\uff01<\/span>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1704f73 e-grid e-con-boxed e-con e-child\" data-id=\"1704f73\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9880ffe elementor-widget__width-auto elementor-mobile-align-center elementor-align-right elementor-invisible elementor-widget elementor-widget-button\" data-id=\"9880ffe\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg\" href=\"https:\/\/userauth.dotcom-monitor.com\/Account\/FreeTrialSignUp?SolutionType=Monitoring\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u59cb\u3081\u308b<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55fee86 elementor-widget__width-auto elementor-mobile-align-center elementor-invisible elementor-widget elementor-widget-button\" data-id=\"55fee86\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-lg\" href=\"https:\/\/www.dotcom-monitor.com\/demo\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">1\u5bfe1\u30c7\u30e2<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-71c40d1 e-con-full e-flex e-con e-child\" data-id=\"71c40d1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;],&quot;sticky_offset&quot;:60,&quot;sticky_effects_offset&quot;:&quot;200&quot;,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-23611cb elementor-widget elementor-widget-text-editor\" data-id=\"23611cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>        \n            \n            <div class=\"fit_content\">\n                <div class=\"bd_toc_container\" data-fixedWidth=\"\">\n                    <div class=\"bd_toc_wrapper\" data-wrapperPadding=\"90px\">\n                        <div class=\"bd_toc_wrapper_item\">\n                            <div class=\"bd_toc_header active\" data-headerPadding=\"2px\">\n                                <div class=\"bd_toc_header_title\">\n                                    In this article                                <\/div>\n                                <div class=\"bd_toc_switcher_hide_show_icon\">\n                                    <span class=\"bd_toc_arrow\"><\/span>                                <\/div>\n                            <\/div>\n                            <div class=\"bd_toc_content list-type-none\">\n                                <div class=\"bd_toc_content_list \">\n                                    <div class='bd_toc_content_list_item'><ul>\n  <li class=\"first last\">\n    <a href=\"#what-is-a-tcp-port\">What Is a TCP Port?<\/a>\n    <ul class=\"menu_level_1\">\n      <li class=\"first\">\n        <a href=\"#what-are-tcp-ports\">What are TCP Ports?<\/a>\n      <\/li>\n      <li>\n        <a href=\"#types-of-tcp-ports\">Types of TCP Ports<\/a>\n      <\/li>\n      <li>\n        <a href=\"#common-tcp-ports-and-their-uses\">Common TCP Ports and Their Uses<\/a>\n      <\/li>\n      <li>\n        <a href=\"#the-role-of-tcp-ports-in-network-devices\">The Role of TCP Ports in Network Devices<\/a>\n      <\/li>\n      <li>\n        <a href=\"#tcp-ports-and-other-protocols\">TCP Ports and Other Protocols<\/a>\n      <\/li>\n      <li>\n        <a href=\"#importance-of-tcp-ports-in-network-security\">Importance of TCP Ports in Network Security<\/a>\n      <\/li>\n      <li>\n        <a href=\"#closing-and-monitoring-tcp-ports\">Closing and Monitoring TCP Ports<\/a>\n      <\/li>\n      <li>\n        <a href=\"#additional-protocols-and-standards\">Additional Protocols and Standards<\/a>\n      <\/li>\n      <li>\n        <a href=\"#integration-with-other-network-elements\">Integration with Other Network Elements<\/a>\n      <\/li>\n      <li>\n        <a href=\"#real-time-applications\">Real-Time Applications<\/a>\n      <\/li>\n      <li class=\"last\">\n        <a href=\"#conclusion\">Conclusion<\/a>\n      <\/li>\n    <\/ul>\n  <\/li>\n<\/ul>\n<\/div>                                <\/div>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                    <div class=\"layout_toggle_button\">\n                        <span class=\"bd_toc_arrow\"><\/span>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n    <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Home What Is a TCP Port? Last Updated: O &hellip; <a href=\"https:\/\/www.dotcom-monitor.com\/ja\/%e3%83%89%e3%83%83%e3%83%88%e3%82%b3%e3%83%a0%e3%83%a2%e3%83%8b%e3%82%bf%e3%83%bc%e3%81%a7%e5%ad%a6%e3%81%b6\/%e7%94%a8%e8%aa%9e%e9%9b%86\/tcp%e3%83%9d%e3%83%bc%e3%83%88%e3%81%a8%e3%81%af%e4%bd%95%e3%81%8b%ef%bc%9f\/\">Read More<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"parent":27771,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-27807","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/pages\/27807","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/comments?post=27807"}],"version-history":[{"count":0,"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/pages\/27807\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/pages\/27771"}],"wp:attachment":[{"href":"https:\/\/www.dotcom-monitor.com\/ja\/wp-json\/wp\/v2\/media?parent=27807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}