{"id":27810,"date":"2024-08-04T03:47:42","date_gmt":"2024-08-04T08:47:42","guid":{"rendered":"https:\/\/www.dotcom-monitor.com\/%e4%bd%bf%e7%94%a8%e7%bd%91%e7%bb%9c%e7%9b%91%e8%a7%86%e5%99%a8%e5%ad%a6%e4%b9%a0\/%e6%9c%af%e8%af%ad%e8%a1%a8\/%e4%bb%80%e4%b9%88%e6%98%af-tcp-%e7%ab%af%e5%8f%a3%ef%bc%9f\/"},"modified":"2026-03-31T14:41:01","modified_gmt":"2026-03-31T19:41:01","slug":"%e4%bb%80%e4%b9%88%e6%98%af-tcp-%e7%ab%af%e5%8f%a3%ef%bc%9f","status":"publish","type":"page","link":"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e4%bd%bf%e7%94%a8%e7%bd%91%e7%bb%9c%e7%9b%91%e8%a7%86%e5%99%a8%e5%ad%a6%e4%b9%a0\/%e6%9c%af%e8%af%ad%e8%a1%a8\/%e4%bb%80%e4%b9%88%e6%98%af-tcp-%e7%ab%af%e5%8f%a3%ef%bc%9f\/","title":{"rendered":"\u4ec0\u4e48\u662f TCP \u7aef\u53e3\uff1f"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"27810\" class=\"elementor elementor-27810 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-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='\u4ec0\u4e48\u662f-tcp-\u7aef\u53e3'  id=\"boomdevs_1\" class=\"elementor-heading-title elementor-size-default\">\u4ec0\u4e48\u662f TCP \u7aef\u53e3\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\u540e\u66f4\u65b0\u65f6\u95f4\uff1a2024 \u5e74 10 \u6708 16 \u65e5<\/p><h2 id='\u4ec0\u4e48\u662f-tcp-\u7aef\u53e3-1'  id=\"boomdevs_2\">\u4ec0\u4e48\u662f TCP \u7aef\u53e3\uff1f<\/h2><p>TCP \u7aef\u53e3\u662f\u8ba1\u7b97\u673a\u7f51\u7edc\u6570\u636e\u6d41\u4e0d\u53ef\u6216\u7f3a\u7684\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u662f\u4fc3\u8fdb\u8bbe\u5907\u548c\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u901a\u4fe1\u7684\u7aef\u70b9\u3002TCP \u7aef\u53e3\u5728\u4f5c\u4e3a\u5927\u591a\u6570\u73b0\u4ee3\u7f51\u7edc\u9aa8\u5e72\u7684 TCP\/IP \u6a21\u578b\u4e2d\u8fd0\u884c\uff0c\u6709\u52a9\u4e8e\u786e\u4fdd\u6570\u636e\u5305\u88ab\u5bfc\u5411\u7ed9\u5b9a\u8bbe\u5907\u4e0a\u7684\u9002\u5f53\u5e94\u7528\u7a0b\u5e8f\u3002<\/p><p>\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u6570\u636e\u4f1a\u88ab\u5206\u6210\u6570\u636e\u5305\u3002\u6bcf\u4e2a\u6570\u636e\u5305\u90fd\u5305\u542b\u62a5\u5934\u4fe1\u606f\uff0c\u5305\u62ec\u6e90\u548c\u76ee\u7684 IP \u5730\u5740\u4ee5\u53ca\u6e90\u548c\u76ee\u7684\u7aef\u53e3\u53f7\u3002\u4f20\u8f93\u5c42\u8d1f\u8d23\u7ba1\u7406\u6570\u636e\u6d41\u3002<\/p><ul><li>\u6e90\u7aef\u53e3\uff1a\u64cd\u4f5c\u7cfb\u7edf\u5206\u914d\u7ed9\u53d1\u9001\u5e94\u7528\u7a0b\u5e8f\u7684\u968f\u673a\u7aef\u53e3\u53f7\uff08\u4ecb\u4e8e 1024 \u548c 65535 \u4e4b\u95f4\uff09\u3002<\/li><li>\u76ee\u6807\u7aef\u53e3\uff1a\u4e0e\u63a5\u6536\u670d\u52a1\u6216\u5e94\u7528\u7a0b\u5e8f\u76f8\u5bf9\u5e94\u7684\u9884\u5b9a\u4e49\u7aef\u53e3\u53f7\uff0c\u5982 HTTP \u7684 80 \u7aef\u53e3\u6216 HTTPS \u7684 443 \u7aef\u53e3\u3002<\/li><\/ul><p>\u7ed3\u5408 IP \u5730\u5740\u548c TCP \u7aef\u53e3\u53f7\u53ef\u786e\u4fdd\u6570\u636e\u5230\u8fbe\u6b63\u786e\u7684\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1\uff0c\u5728\u8bbe\u5907\u4e4b\u95f4\u5efa\u7acb\u53ef\u9760\u7684\u901a\u4fe1\u3002<\/p><h2 id='tcp-\u7aef\u53e3\u7c7b\u578b'  id=\"boomdevs_3\">TCP \u7aef\u53e3\u7c7b\u578b<\/h2><p>TCP \u7aef\u53e3\u5206\u4e3a\u4e09\u4e2a\u8303\u56f4\uff1a<\/p><ol><li><strong>\u5e38\u7528\u7aef\u53e3\uff080-1023\uff09\uff1a<\/strong>\u8fd9\u4e9b\u7aef\u53e3\u4e3a\u5e38\u7528\u670d\u52a1\u548c\u5e94\u7528\u7a0b\u5e8f\u9884\u7559\uff0c\u5982 HTTP (80)\u3001HTTPS (443)\u3001FTP (21) \u548c SMTP (25)\u3002<\/li><li><strong>\u6ce8\u518c\u7aef\u53e3\uff081024-49151\uff09\uff1a<\/strong>\u4e92\u8054\u7f51\u7f16\u53f7\u5206\u914d\u673a\u6784 (IANA) \u5c06\u8fd9\u4e9b\u7aef\u53e3\u5206\u914d\u7ed9\u7279\u5b9a\u7684\u670d\u52a1\u548c\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u9632\u6b62\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u53d1\u751f\u51b2\u7a81\u3002<\/li><li><strong>\u52a8\u6001\u6216\u4e13\u7528\u7aef\u53e3\uff0849152-65535\uff09\uff1a<\/strong>\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u901a\u5e38\u4f7f\u7528\u8fd9\u4e9b\u7aef\u53e3\u8fdb\u884c\u4e34\u65f6\u901a\u4fe1\uff0c\u5e76\u7531\u64cd\u4f5c\u7cfb\u7edf\u52a8\u6001\u5206\u914d\u3002<\/li><\/ol><h2 id='\u5e38\u89c1\u7684-tcp-\u7aef\u53e3\u53ca\u5176\u7528\u9014'  id=\"boomdevs_4\">\u5e38\u89c1\u7684 TCP \u7aef\u53e3\u53ca\u5176\u7528\u9014<\/h2><ul><li><strong>\u7aef\u53e3 20 \u548c 21\uff08FTP\uff09\uff1a<\/strong>\u7528\u4e8e\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff0c\u7aef\u53e3 20 \u7528\u4e8e\u6570\u636e\u4f20\u8f93\uff0c\u7aef\u53e3 21 \u7528\u4e8e\u63a7\u5236\u6307\u4ee4\u3002<\/li><li><strong>\u7aef\u53e3 22\uff08SSH\uff09\uff1a<\/strong>\u5b89\u5168\u5916\u58f3\u4f7f\u7528\u5b89\u5168\u8fdc\u7a0b\u767b\u5f55\u548c\u5176\u4ed6\u5b89\u5168\u7f51\u7edc\u670d\u52a1\u3002<\/li><li><strong>\u7aef\u53e3 23\uff08Telnet\uff09\uff1a<\/strong>Telnet \u662f\u7528\u4e8e\u8fdc\u7a0b\u767b\u5f55\u4f1a\u8bdd\u548c\u8eab\u4efd\u9a8c\u8bc1\u7684\u547d\u4ee4\u9a71\u52a8\u754c\u9762\u3002<\/li><li><strong>\u7aef\u53e3 25\uff08SMTP\uff09\uff1a<\/strong>\u7b80\u5355\u90ae\u4ef6\u4f20\u8f93\u534f\u8bae\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u3002<\/li><li><strong>53 \u7aef\u53e3\uff08DNS\uff09\uff1a<\/strong>\u57df\u540d\u7cfb\u7edf\u5c06\u57df\u540d\u8f6c\u6362\u4e3a IP \u5730\u5740\u3002<\/li><li><strong>\u7aef\u53e3 80\uff08HTTP\uff09\uff1a<\/strong>\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\u7528\u4e8e\u4f20\u8f93\u7f51\u9875\u3002<\/li><li><strong>\u7aef\u53e3 110\uff08POP3\uff09\uff1a<\/strong>\u90ae\u5c40\u534f\u8bae v3 \u7528\u4e8e\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u7a0b\u5e8f\u4ece\u670d\u52a1\u5668\u68c0\u7d22\u7535\u5b50\u90ae\u4ef6\u3002<\/li><li><strong>\u7aef\u53e3 143 (IMAP)\uff1a<\/strong>\u4e92\u8054\u7f51\u6d88\u606f\u8bbf\u95ee\u534f\u8bae\u4ece\u90ae\u4ef6\u670d\u52a1\u5668\u68c0\u7d22\u7535\u5b50\u90ae\u4ef6\u3002<\/li><li><strong>\u7aef\u53e3 443\uff08HTTPS\uff09\uff1a<\/strong>\u5b89\u5168 HTTP \u7528\u4e8e\u5b89\u5168\u7684\u7f51\u9875\u4f20\u8f93\uff0c\u901a\u5e38\u6d89\u53ca SSL \u548c TLS\u3002<\/li><li><strong>\u7aef\u53e3 993\uff08IMAPS\uff09\uff1a<\/strong>\u4f7f\u7528 SSL\/TLS \u7684\u5b89\u5168 IMAP \u53ef\u5b9e\u73b0\u5b89\u5168\u7684\u7535\u5b50\u90ae\u4ef6\u68c0\u7d22\u3002<\/li><li><strong>\u7aef\u53e3 995 (POP3S)\uff1a<\/strong>\u4f7f\u7528 SSL\/TLS \u7684\u5b89\u5168 POP3 \u53ef\u5b9e\u73b0\u5b89\u5168\u7684\u7535\u5b50\u90ae\u4ef6\u68c0\u7d22\u3002<\/li><\/ul><h2 id='tcp-\u7aef\u53e3\u5728\u7f51\u7edc\u8bbe\u5907\u4e2d\u7684\u4f5c\u7528'  id=\"boomdevs_5\">TCP \u7aef\u53e3\u5728\u7f51\u7edc\u8bbe\u5907\u4e2d\u7684\u4f5c\u7528<\/h2><p>\u8def\u7531\u5668\u548c\u5176\u4ed6\u7f51\u7edc\u8bbe\u5907\u5229\u7528 TCP \u7aef\u53e3\u6765\u7ba1\u7406\u548c\u5f15\u5bfc\u6d41\u91cf\u3002<br \/>\u8fd9\u4e9b\u8bbe\u5907\u901a\u5e38\u4f7f\u7528 NAT\uff08\u7f51\u7edc\u5730\u5740\u8f6c\u6362\uff09\u5c06\u79c1\u6709 IP \u5730\u5740\u6620\u5c04\u5230\u5355\u4e2a\u516c\u5171 IP \u5730\u5740\uff0c\u4ece\u800c\u8282\u7701\u5168\u7403 IP \u5730\u5740\u7a7a\u95f4\u5e76\u63d0\u4f9b\u5b89\u5168\u6027\u3002<br \/>Netstat \u7b49\u7f51\u7edc\u5de5\u5177\u53ef\u4ee5\u76d1\u63a7\u8bbe\u5907\u4e0a\u7684\u6d3b\u52a8\u8fde\u63a5\u548c\u7aef\u53e3\u5e76\u6392\u9664\u6545\u969c\u3002<\/p><h2 id='tcp-\u7aef\u53e3\u548c\u5176\u4ed6\u534f\u8bae'  id=\"boomdevs_6\">TCP \u7aef\u53e3\u548c\u5176\u4ed6\u534f\u8bae<\/h2><p>TCP \u7aef\u53e3\u662f\u7ba1\u7406\u7f51\u7edc\u901a\u4fe1\u7684\u4e00\u6574\u5957\u534f\u8bae\u7684\u4e00\u90e8\u5206\u3002 \u5176\u4e2d\u5305\u62ec\uff1a<\/p><ul><li><strong>UDP\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\uff1a<\/strong>\u4e0e TCP \u4e0d\u540c\uff0cUDP \u662f\u65e0\u8fde\u63a5\u7684\uff0c\u4e0d\u4fdd\u8bc1\u4f20\u9001\u3001\u6392\u5e8f\u6216\u9519\u8bef\u68c0\u67e5\u3002<br \/>\u6807\u51c6 UDP \u7aef\u53e3\u53f7\u5305\u62ec<ul><li><strong>53 \u7aef\u53e3\uff08DNS\uff09\uff1a<\/strong>DNS \u4e5f\u901a\u8fc7 UDP \u8fd0\u884c\uff0c\u67e5\u8be2\u901f\u5ea6\u66f4\u5feb\u3001\u66f4\u76f4\u63a5\u3002<\/li><li><strong>123 \u7aef\u53e3\uff08NTP\uff09\uff1a<\/strong>\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\u7528\u4e8e\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e4b\u95f4\u7684\u65f6\u949f\u540c\u6b65\u3002<\/li><li><strong>\u7aef\u53e3 161\uff08SNMP\uff09\uff1a<\/strong>\u7528\u4e8e\u7f51\u7edc\u7ba1\u7406\u7684\u7b80\u5355\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\u3002<\/li><\/ul><\/li><\/ul><h2 id='tcp-\u7aef\u53e3\u5728\u7f51\u7edc\u5b89\u5168\u4e2d\u7684\u91cd\u8981\u6027'  id=\"boomdevs_7\">TCP \u7aef\u53e3\u5728\u7f51\u7edc\u5b89\u5168\u4e2d\u7684\u91cd\u8981\u6027<\/h2><p>TCP \u7aef\u53e3\u5bf9\u7f51\u7edc\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002<br \/>\u786e\u5b9a\u54ea\u4e9b\u7aef\u53e3\u662f\u5f00\u653e\u7684\u4ee5\u53ca\u5f00\u653e\u7684\u539f\u56e0\u662f\u786e\u4fdd\u7f51\u7edc\u5b89\u5168\u7684\u57fa\u7840\u3002<br \/>\u672a\u7ecf\u6388\u6743\u8bbf\u95ee\u5f00\u653e\u7aef\u53e3\u4f1a\u5bfc\u81f4\u5b89\u5168\u6f0f\u6d1e\u3002<br \/>\u56e0\u6b64\uff0c\u7f51\u7edc\u7ba1\u7406\u5458\u901a\u5e38\u4f1a\u4f7f\u7528\u9632\u706b\u5899\u548c\u5165\u4fb5\u68c0\u6d4b\u7cfb\u7edf\u6765\u7ba1\u7406\u3001\u76d1\u63a7\u548c\u63a7\u5236\u5bf9 TCP \u7aef\u53e3\u7684\u8bbf\u95ee\u3002<\/p><h2 id='\u5173\u95ed\u548c\u76d1\u63a7-tcp-\u7aef\u53e3'  id=\"boomdevs_8\">\u5173\u95ed\u548c\u76d1\u63a7 TCP \u7aef\u53e3<\/h2><ul><li><strong>\u9632\u706b\u5899\uff1a<\/strong>\u9632\u706b\u5899\u963b\u6b62\u5bf9\u7279\u5b9a\u7aef\u53e3\u7684\u672a\u6388\u6743\u8bbf\u95ee\u3002<br \/>\u914d\u7f6e\u9632\u706b\u5899\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u7aef\u53e3\u53ef\u51cf\u5c11\u7f51\u7edc\u7684\u653b\u51fb\u9762\u3002<\/li><li><strong>\u7aef\u53e3\u626b\u63cf\uff1a<\/strong>Nmap \u7b49\u5de5\u5177\u53ef\u4ee5\u626b\u63cf\u5f00\u653e\u7aef\u53e3\uff0c\u5e2e\u52a9\u7ba1\u7406\u5458\u8bc6\u522b\u6f5c\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/li><li><strong>\u7f51\u7edc\u76d1\u63a7\uff1a<\/strong> <a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e4%bd%bf%e7%94%a8%e7%bd%91%e7%bb%9c%e7%9b%91%e8%a7%86%e5%99%a8%e5%ad%a6%e4%b9%a0\/%e6%9c%af%e8%af%ad%e8%a1%a8\/%e4%bb%80%e4%b9%88%e6%98%af%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9b%91%e6%8e%a7%ef%bc%9f\/\">\u6301\u7eed\u76d1\u63a7<\/a>\u7f51\u7edc\u6d41\u91cf\u548c\u7aef\u53e3\u4f7f\u7528\u60c5\u51b5\uff0c\u6709\u52a9\u4e8e\u53d1\u73b0\u548c\u51cf\u5c11\u5f02\u5e38\u6216\u6076\u610f\u6d3b\u52a8\u3002<\/li><\/ul><h2 id='\u9644\u52a0\u8bae\u5b9a\u4e66\u548c\u6807\u51c6'  id=\"boomdevs_9\">\u9644\u52a0\u8bae\u5b9a\u4e66\u548c\u6807\u51c6<\/h2><ul><li><strong>IMAP<\/strong>\u4e92\u8054\u7f51\u6d88\u606f\u8bbf\u95ee\u534f\u8bae\uff08IMAP\uff09\u5141\u8bb8\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u4ece\u90ae\u4ef6\u670d\u52a1\u5668\u68c0\u7d22\u90ae\u4ef6\u3002<\/li><li><strong>RFC\uff08\u5f81\u6c42\u610f\u89c1\u7a3f\uff09\uff1a<\/strong>RFC \u662f\u63cf\u8ff0\u4e92\u8054\u7f51\u89c4\u683c\u3001\u534f\u8bae\u3001\u7a0b\u5e8f\u548c\u653f\u7b56\u7684\u6587\u4ef6\u3002<\/li><\/ul><h2 id='\u4e0e\u5176\u4ed6\u7f51\u7edc\u5143\u7d20\u96c6\u6210'  id=\"boomdevs_10\">\u4e0e\u5176\u4ed6\u7f51\u7edc\u5143\u7d20\u96c6\u6210<\/h2><ul><li><strong>\u7f51\u7edc\u670d\u52a1\u5668\uff1a<\/strong>TCP \u7aef\u53e3\u662f\u7f51\u7edc\u670d\u52a1\u5668\u7684\u5173\u952e\uff0c\u53ef\u5c06\u4f20\u5165\u7684\u7f51\u7edc\u6d41\u91cf\u5bfc\u5411\u6b63\u786e\u7684\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1\u3002<\/li><li><strong>\u7f51\u7edc\u6d4f\u89c8\u5668\uff1a<\/strong>\u5728<a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e4%bd%bf%e7%94%a8%e7%bd%91%e7%bb%9c%e7%9b%91%e8%a7%86%e5%99%a8%e5%ad%a6%e4%b9%a0\/%e6%9c%af%e8%af%ad%e8%a1%a8\/%e6%b5%8f%e8%a7%88%e5%99%a8%e8%84%9a%e6%9c%ac%e5%9c%a8%e5%90%88%e6%88%90%e6%b5%8b%e8%af%95%e4%b8%ad%e7%9a%84%e4%bd%9c%e7%94%a8%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/\">\u7f51\u7edc\u6d4f\u89c8\u5668<\/a>\u4e2d\u8f93\u5165 URL \u65f6\uff0c\u6d4f\u89c8\u5668\u4f1a\u4f7f\u7528 TCP\/IP \u6a21\u5f0f\u901a\u8fc7\u76f8\u5e94\u7aef\u53e3\u8fde\u63a5\u5230\u7f51\u7edc\u670d\u52a1\u5668\u3002<\/li><li><strong>VPN\uff08\u865a\u62df\u4e13\u7528\u7f51\u7edc\uff09\uff1a<\/strong>VPN \u4f7f\u7528 TCP \u7aef\u53e3\u5efa\u7acb\u5b89\u5168\u8fde\u63a5\uff0c\u786e\u4fdd\u5728\u516c\u5171\u7f51\u7edc\u4e0a\u8fdb\u884c\u52a0\u5bc6\u901a\u4fe1\u3002<\/li><li><strong>\u7aef\u70b9\u5b89\u5168\uff1a<\/strong>\u786e\u4fdd\u6240\u6709\u7aef\u70b9\uff08\u5982\u670d\u52a1\u5668\u548c\u7528\u6237\u8bbe\u5907\uff09\u5bf9\u5f00\u653e\u7aef\u53e3\u8fdb\u884c\u5b89\u5168\u914d\u7f6e\uff0c\u5bf9\u6574\u4f53\u7f51\u7edc\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002<\/li><li><strong>\u4e3b\u673a\u540d\u89e3\u6790\uff1a<\/strong>TCP \u7aef\u53e3\u4e0e\u4e3b\u673a\u540d\u89e3\u6790\u534f\u540c\u5de5\u4f5c\uff0c\u901a\u8fc7 DNS \u5c06\u4eba\u7c7b\u53ef\u8bfb\u7684\u57df\u540d\u8f6c\u6362\u4e3a IP \u5730\u5740\u3002<\/li><\/ul><h2 id='\u5b9e\u65f6\u5e94\u7528'  id=\"boomdevs_11\">\u5b9e\u65f6\u5e94\u7528<\/h2><p>\u5b9e\u65f6\u901a\u4fe1\uff1aTCP \u7aef\u53e3\u5bf9\u4e8e\u89c6\u9891\u4f1a\u8bae\u3001<a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%E7%9B%91%E6%8E%A7%E4%BA%A7%E5%93%81\/%E7%BD%91%E7%BB%9C%E7%94%B5%E8%AF%9D%E7%9B%91%E6%8E%A7%E5%B7%A5%E5%85%B7-dotcom-monitor\/\">VoIP<\/a> \u548c\u5728\u7ebf\u6e38\u620f\u7b49\u5b9e\u65f6\u5e94\u7528\u81f3\u5173\u91cd\u8981\uff0c\u5728\u8fd9\u4e9b\u5e94\u7528\u4e2d\uff0c\u6570\u636e\u7684\u53ca\u65f6\u4f20\u8f93\u81f3\u5173\u91cd\u8981\u3002<\/p><h2 id='\u7ed3\u8bba'  id=\"boomdevs_12\">\u7ed3\u8bba<\/h2><p>TCP \u7aef\u53e3\u662f\u7f51\u7edc\u901a\u4fe1\u65e0\u7f1d\u8fd0\u884c\u4e0d\u53ef\u6216\u7f3a\u7684\u90e8\u5206\uff0c\u5b83\u5b9e\u73b0\u4e86\u8bbe\u5907\u548c\u5e94\u7528\u7a0b\u5e8f\u4e4b\u95f4\u6570\u636e\u7684\u7cbe\u786e\u8def\u7531\u3002<br \/>\u4e86\u89e3 TCP \u7aef\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5206\u7c7b\u3001\u5e38\u89c1\u7528\u9014\u53ca\u5176\u5728\u7f51\u7edc\u5b89\u5168\u4e2d\u7684\u4f5c\u7528\uff0c\u5bf9\u4e8e\u4efb\u4f55\u4ece\u4e8b\u7f51\u7edc\u548c\u7f51\u7edc\u5b89\u5168\u5de5\u4f5c\u7684\u4eba\u6765\u8bf4\u90fd\u81f3\u5173\u91cd\u8981\u3002<br \/>\u901a\u8fc7\u6709\u6548\u7ba1\u7406\u548c\u76d1\u63a7 TCP \u7aef\u53e3\uff0c\u4efb\u4f55\u89c4\u6a21\u7684\u7ec4\u7ec7\u90fd\u80fd\u786e\u4fdd\u5176\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u7684\u5b89\u5168\u6027\u548c\u6548\u7387\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\">\u51c6\u5907\u597d\u4e86\u89e3\u4e3a\u4ec0\u4e48\u60a8\u9700\u8981\u5f00\u53d1\u548c\u4f7f\u7528 TCP \u7aef\u53e3\u76d1\u63a7\u6765\u4e3b\u52a8\u8bc4\u4f30\u7f51\u7edc\u8bbe\u5907\u7684\u5065\u5eb7\u72b6\u51b5\u548c\u54cd\u5e94\u901f\u5ea6\uff1f<\/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\">\u7acb\u5373\u6ce8\u518c\u514d\u8d39\u8bd5\u7528<br>\u6216\u9884\u7ea6\u6f14\u793a\uff0c\u4e86\u89e3\u5176\u5b9e\u9645\u4f7f\u7528\u60c5\u51b5\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\">\u5f00\u59cb<\/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\/zh-hans\/%e5%ae%89%e6%8e%92%e6%bc%94%e7%a4%ba\/\">\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\u5bf91\u6f14\u793a<\/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=\"#\u4ec0\u4e48\u662f-tcp-\u7aef\u53e3\">\u4ec0\u4e48\u662f TCP \u7aef\u53e3\uff1f<\/a>\n    <ul class=\"menu_level_1\">\n      <li class=\"first\">\n        <a href=\"#\u4ec0\u4e48\u662f-tcp-\u7aef\u53e3-1\">\u4ec0\u4e48\u662f TCP \u7aef\u53e3\uff1f<\/a>\n      <\/li>\n      <li>\n        <a href=\"#tcp-\u7aef\u53e3\u7c7b\u578b\">TCP \u7aef\u53e3\u7c7b\u578b<\/a>\n      <\/li>\n      <li>\n        <a href=\"#\u5e38\u89c1\u7684-tcp-\u7aef\u53e3\u53ca\u5176\u7528\u9014\">\u5e38\u89c1\u7684 TCP \u7aef\u53e3\u53ca\u5176\u7528\u9014<\/a>\n      <\/li>\n      <li>\n        <a href=\"#tcp-\u7aef\u53e3\u5728\u7f51\u7edc\u8bbe\u5907\u4e2d\u7684\u4f5c\u7528\">TCP \u7aef\u53e3\u5728\u7f51\u7edc\u8bbe\u5907\u4e2d\u7684\u4f5c\u7528<\/a>\n      <\/li>\n      <li>\n        <a href=\"#tcp-\u7aef\u53e3\u548c\u5176\u4ed6\u534f\u8bae\">TCP \u7aef\u53e3\u548c\u5176\u4ed6\u534f\u8bae<\/a>\n      <\/li>\n      <li>\n        <a href=\"#tcp-\u7aef\u53e3\u5728\u7f51\u7edc\u5b89\u5168\u4e2d\u7684\u91cd\u8981\u6027\">TCP \u7aef\u53e3\u5728\u7f51\u7edc\u5b89\u5168\u4e2d\u7684\u91cd\u8981\u6027<\/a>\n      <\/li>\n      <li>\n        <a href=\"#\u5173\u95ed\u548c\u76d1\u63a7-tcp-\u7aef\u53e3\">\u5173\u95ed\u548c\u76d1\u63a7 TCP \u7aef\u53e3<\/a>\n      <\/li>\n      <li>\n        <a href=\"#\u9644\u52a0\u8bae\u5b9a\u4e66\u548c\u6807\u51c6\">\u9644\u52a0\u8bae\u5b9a\u4e66\u548c\u6807\u51c6<\/a>\n      <\/li>\n      <li>\n        <a href=\"#\u4e0e\u5176\u4ed6\u7f51\u7edc\u5143\u7d20\u96c6\u6210\">\u4e0e\u5176\u4ed6\u7f51\u7edc\u5143\u7d20\u96c6\u6210<\/a>\n      <\/li>\n      <li>\n        <a href=\"#\u5b9e\u65f6\u5e94\u7528\">\u5b9e\u65f6\u5e94\u7528<\/a>\n      <\/li>\n      <li class=\"last\">\n        <a href=\"#\u7ed3\u8bba\">\u7ed3\u8bba<\/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>\n\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>\u4ec0\u4e48\u662f TCP \u7aef\u53e3\uff1f \u6700\u540e\u66f4\u65b0\u65f6\u95f4\uff1a2024 \u5e74 10 \u6708 16 \u65e5 \u4ec0\u4e48\u662f  &hellip; <a href=\"https:\/\/www.dotcom-monitor.com\/zh-hans\/%e4%bd%bf%e7%94%a8%e7%bd%91%e7%bb%9c%e7%9b%91%e8%a7%86%e5%99%a8%e5%ad%a6%e4%b9%a0\/%e6%9c%af%e8%af%ad%e8%a1%a8\/%e4%bb%80%e4%b9%88%e6%98%af-tcp-%e7%ab%af%e5%8f%a3%ef%bc%9f\/\">Read 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