{"id":42934,"date":"2025-06-10T09:50:56","date_gmt":"2025-06-10T01:50:56","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/42934.html"},"modified":"2025-06-10T09:50:56","modified_gmt":"2025-06-10T01:50:56","slug":"%e5%ae%a2%e6%88%b7%e7%ab%af%e5%92%8c%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%b7%b2%e6%88%90%e5%8a%9f%e5%bb%ba%e7%ab%8b-tcp-%e8%bf%9e%e6%8e%a5%e3%80%90%e8%be%93%e5%87%ba%e8%a7%a3%e6%9e%90%e3%80%91","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/42934.html","title":{"rendered":"\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>\n<ul>\n<li>\u56fe\u7247<\/li>\n<li>**1. \u8fde\u63a5\u72b6\u6001\u89e3\u6790**<\/li>\n<li>\n<ul>\n<li>**\u7b2c\u4e00\u6761\u8bb0\u5f55&#xff08;\u670d\u52a1\u5668\u76d1\u542c&#xff09;**<\/li>\n<li>**\u7b2c\u4e8c\u6761\u8bb0\u5f55&#xff08;\u5ba2\u6237\u7aef \u2192 \u670d\u52a1\u5668&#xff09;**<\/li>\n<li>**\u7b2c\u4e09\u6761\u8bb0\u5f55&#xff08;\u670d\u52a1\u5668 \u2192 \u5ba2\u6237\u7aef&#xff09;**<\/li>\n<\/ul>\n<\/li>\n<li>**2. \u5173\u952e\u6982\u5ff5\u6f84\u6e05**<\/li>\n<li>\n<ul>\n<li>**(1) &#096;0.0.0.0&#096; \u7684\u542b\u4e49**<\/li>\n<li>**(2) \u7aef\u53e3\u53f7\u7684\u5206\u914d\u89c4\u5219**<\/li>\n<\/ul>\n<\/li>\n<li>**3. \u4e3a\u4ec0\u4e48\u670d\u52a1\u5668\u7aef\u7684\u7aef\u53e3\u53f7\u53d8\u6210\u4e865046&#xff1f;**<\/li>\n<li>**4. \u9a8c\u8bc1\u65b9\u6cd5**<\/li>\n<li>\n<ul>\n<li>**(1) \u5ba2\u6237\u7aef\u4ee3\u7801\u786e\u8ba4**<\/li>\n<li>**(2) \u591a\u6b21\u8fde\u63a5\u6d4b\u8bd5**<\/li>\n<\/ul>\n<\/li>\n<li>**5. \u603b\u7ed3**<\/li>\n<li>**1. &#096;netstat&#096; \u8f93\u51fa\u89e3\u6790**<\/li>\n<li>**2. \u4e3a\u4ec0\u4e48\u4f1a\u6709\u4e24\u6761 &#096;ESTABLISHED&#096; \u8bb0\u5f55&#xff1f;**<\/li>\n<li>**3. \u5982\u4f55\u9a8c\u8bc1\u901a\u4fe1\u6b63\u5e38&#xff1f;**<\/li>\n<li>\n<ul>\n<li>**(1) \u5ba2\u6237\u7aef\u63a7\u5236\u53f0\u8f93\u51fa**<\/li>\n<li>**(2) \u670d\u52a1\u5668\u65e5\u5fd7\u9a8c\u8bc1**<\/li>\n<\/ul>\n<\/li>\n<li>**4. \u540e\u7eed\u64cd\u4f5c\u5efa\u8bae**<\/li>\n<li>\n<ul>\n<li>**(1) \u786e\u8ba4\u767b\u5f55\u6210\u529f\u903b\u8f91**<\/li>\n<li>**(2) \u4f18\u5316\u5fc3\u8df3\u673a\u5236&#xff08;\u53ef\u9009&#xff09;**<\/li>\n<li>**(3) \u5904\u7406\u5f02\u5e38\u65ad\u5f00**<\/li>\n<\/ul>\n<\/li>\n<li>**\u603b\u7ed3**<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h4>\u56fe\u7247<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250610015054-68478f7e1aa0c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250610015054-68478f7e884b3.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250610015054-68478f7eb6e85.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u8fd9\u91cc\u4e5f\u80fd\u770b&#xff0c;\u4e0d\u8fc7\u6211\u5df2\u7ecf\u5173\u4e86<\/p>\n<p>PS C:\\\\Users\\\\14733&gt; netstat -ano | findstr \u201c:54321\u201d TCP 0.0.0.0:54321 0.0.0.0:0 LISTENING 15380 TCP 192.168.31.222:5046 192.168.31.222:54321 ESTABLISHED 17836 TCP 192.168.31.222:54321 192.168.31.222:5046 ESTABLISHED 15380<\/p>\n<p>\u6839\u636e\u4f60\u7684 netstat \u8f93\u51fa&#xff0c;\u6211\u6765\u89e3\u91ca\u8fd9\u4e9b\u6570\u5b57\u548c\u72b6\u6001\u7684\u542b\u4e49&#xff1a;<\/p>\n<h4>1. \u8fde\u63a5\u72b6\u6001\u89e3\u6790<\/h4>\n<p>TCP    0.0.0.0:54321          0.0.0.0:0              LISTENING       15380<br \/>\nTCP    192.168.31.222:5046    192.168.31.222:54321   ESTABLISHED     17836<br \/>\nTCP    192.168.31.222:54321   192.168.31.222:5046    ESTABLISHED     15380<\/p>\n<h5>\u7b2c\u4e00\u6761\u8bb0\u5f55&#xff08;\u670d\u52a1\u5668\u76d1\u542c&#xff09;<\/h5>\n<ul>\n<li>0.0.0.0:54321&#xff1a; 0.0.0.0 \u8868\u793a\u6240\u6709\u53ef\u7528\u7684\u7f51\u7edc\u63a5\u53e3&#xff08;\u5305\u62ec\u672c\u5730\u56de\u73af 127.0.0.1 \u548c\u6240\u6709\u7f51\u5361\u7684IP\u5730\u5740&#xff09;\u3002 \u670d\u52a1\u5668\u7a0b\u5e8f&#xff08;PID 15380&#xff09;\u6b63\u5728\u76d1\u542c\u6240\u6709\u63a5\u53e3\u7684 54321 \u7aef\u53e3&#xff0c;\u7b49\u5f85\u5ba2\u6237\u7aef\u8fde\u63a5\u3002<\/li>\n<\/ul>\n<h5>\u7b2c\u4e8c\u6761\u8bb0\u5f55&#xff08;\u5ba2\u6237\u7aef \u2192 \u670d\u52a1\u5668&#xff09;<\/h5>\n<ul>\n<li>192.168.31.222:5046 \u2192 192.168.31.222:54321&#xff1a;\n<ul>\n<li>5046 \u662f\u5ba2\u6237\u7aef\u4e34\u65f6\u7aef\u53e3&#xff08;\u7531\u64cd\u4f5c\u7cfb\u7edf\u968f\u673a\u5206\u914d&#xff0c;\u8303\u56f4\u901a\u5e38\u662f 1024-65535&#xff09;\u3002<\/li>\n<li>54321 \u662f\u670d\u52a1\u5668\u56fa\u5b9a\u7aef\u53e3&#xff08;\u5373\u4f60\u5728\u4ee3\u7801\u4e2d\u6307\u5b9a\u7684 PORT &#061; 54321&#xff09;\u3002<\/li>\n<li>\u5ba2\u6237\u7aef\u7a0b\u5e8f&#xff08;PID 17836&#xff09;\u901a\u8fc7 5046 \u7aef\u53e3\u5411\u670d\u52a1\u5668 54321 \u7aef\u53e3\u53d1\u9001\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5>\u7b2c\u4e09\u6761\u8bb0\u5f55&#xff08;\u670d\u52a1\u5668 \u2192 \u5ba2\u6237\u7aef&#xff09;<\/h5>\n<ul>\n<li>192.168.31.222:54321 \u2192 192.168.31.222:5046&#xff1a; \u670d\u52a1\u5668&#xff08;PID 15380&#xff09;\u901a\u8fc7 54321 \u7aef\u53e3\u5411\u5ba2\u6237\u7aef 5046 \u7aef\u53e3\u56de\u590d\u6570\u636e\u3002<\/li>\n<\/ul>\n<h4>2. \u5173\u952e\u6982\u5ff5\u6f84\u6e05<\/h4>\n<h5>(1) 0.0.0.0 \u7684\u542b\u4e49<\/h5>\n<ul>\n<li>\n<p>\u76d1\u542c\u65f6&#xff1a;0.0.0.0:54321 \u8868\u793a\u670d\u52a1\u5668\u76d1\u542c\u6240\u6709\u53ef\u7528\u7f51\u7edc\u63a5\u53e3\u7684 54321 \u7aef\u53e3\u3002 \u5ba2\u6237\u7aef\u53ef\u4ee5\u901a\u8fc7\u670d\u52a1\u5668\u7684\u4efb\u4f55IP\u5730\u5740&#xff08;\u5982 127.0.0.1\u3001192.168.31.222 \u6216\u516c\u7f51IP&#xff09;\u8fde\u63a5\u5230\u8be5\u7aef\u53e3\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fde\u63a5\u65f6&#xff1a;0.0.0.0 \u65e0\u610f\u4e49&#xff08;\u56e0\u4e3a\u5ba2\u6237\u7aef\u5fc5\u987b\u660e\u786e\u6307\u5b9a\u670d\u52a1\u5668IP&#xff09;\u3002<\/p>\n<\/li>\n<\/ul>\n<h5>(2) \u7aef\u53e3\u53f7\u7684\u5206\u914d\u89c4\u5219<\/h5>\n<ul>\n<li>\n<p>\u670d\u52a1\u5668\u7aef\u53e3&#xff08;\u5982 54321&#xff09;&#xff1a; \u7531\u7a0b\u5e8f\u663e\u5f0f\u6307\u5b9a&#xff0c;\u5fc5\u987b\u552f\u4e00\u4e14\u672a\u88ab\u5176\u4ed6\u7a0b\u5e8f\u5360\u7528\u3002<\/p>\n<\/li>\n<li>\n<p>\u5ba2\u6237\u7aef\u4e34\u65f6\u7aef\u53e3&#xff08;\u5982 5046&#xff09;&#xff1a; \u7531\u64cd\u4f5c\u7cfb\u7edf\u968f\u673a\u5206\u914d&#xff08;\u8303\u56f4\u901a\u5e38\u662f 1024-65535&#xff09;&#xff0c;\u7528\u4e8e\u6807\u8bc6\u5ba2\u6237\u7aef\u8fdb\u7a0b\u3002 \u6bcf\u6b21\u65b0\u8fde\u63a5\u5efa\u7acb\u65f6&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u5206\u914d\u4e00\u4e2a\u672a\u88ab\u4f7f\u7528\u7684\u4e34\u65f6\u7aef\u53e3\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>3. \u4e3a\u4ec0\u4e48\u670d\u52a1\u5668\u7aef\u7684\u7aef\u53e3\u53f7\u53d8\u6210\u4e865046&#xff1f;<\/h4>\n<p>\u8fd9\u662f\u4e00\u4e2a\u5e38\u89c1\u8bef\u89e3&#xff1a;<\/p>\n<ul>\n<li>\u670d\u52a1\u5668\u59cb\u7ec8\u4f7f\u7528\u56fa\u5b9a\u7aef\u53e3&#xff08;\u5982 54321&#xff09;\u63a5\u6536\u6240\u6709\u5ba2\u6237\u7aef\u8fde\u63a5\u3002<\/li>\n<li>\u5ba2\u6237\u7aef\u4e34\u65f6\u7aef\u53e3&#xff08;\u5982 5046&#xff09;\u662f\u5ba2\u6237\u7aef\u7684\u51fa\u53e3\u7aef\u53e3&#xff0c;\u7528\u4e8e\u533a\u5206\u540c\u4e00\u5ba2\u6237\u7aef\u7684\u4e0d\u540c\u8fde\u63a5\u3002<\/li>\n<\/ul>\n<p>\u5728\u4f60\u7684\u8f93\u51fa\u4e2d&#xff1a;<\/p>\n<ul>\n<li>54321 \u59cb\u7ec8\u662f\u670d\u52a1\u5668\u7aef\u53e3&#xff08;PID 15380&#xff09;\u3002<\/li>\n<li>5046 \u662f\u5ba2\u6237\u7aef&#xff08;PID 17836&#xff09;\u7684\u4e34\u65f6\u7aef\u53e3&#xff0c;\u7528\u4e8e\u4e0e\u670d\u52a1\u5668\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<h4>4. \u9a8c\u8bc1\u65b9\u6cd5<\/h4>\n<h5>(1) \u5ba2\u6237\u7aef\u4ee3\u7801\u786e\u8ba4<\/h5>\n<p>\u68c0\u67e5\u5ba2\u6237\u7aef\u8fde\u63a5\u4ee3\u7801&#xff1a;<\/p>\n<p>s <span class=\"token operator\">&#061;<\/span> socket<span class=\"token punctuation\">.<\/span>socket<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\ns<span class=\"token punctuation\">.<\/span>connect<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;192.168.31.222&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">54321<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u5ba2\u6237\u7aef\u660e\u786e\u8fde\u63a5\u670d\u52a1\u5668\u768454321\u7aef\u53e3<\/span><\/p>\n<h5>(2) \u591a\u6b21\u8fde\u63a5\u6d4b\u8bd5<\/h5>\n<p>\u6bcf\u6b21\u91cd\u542f\u5ba2\u6237\u7aef&#xff0c;\u89c2\u5bdf\u4e34\u65f6\u7aef\u53e3\u662f\u5426\u53d8\u5316&#xff1a;<\/p>\n<p><span class=\"token function\">PS<\/span> C:\\\\&gt; netstat <span class=\"token operator\">&#8211;<\/span>ano <span class=\"token punctuation\">|<\/span> findstr <span class=\"token string\">&#034;:54321&#034;<\/span><br \/>\n<span class=\"token comment\"># \u7b2c\u4e00\u6b21\u8fde\u63a5&#xff1a;\u5ba2\u6237\u7aef\u4e34\u65f6\u7aef\u53e3\u53ef\u80fd\u662f5046<\/span><br \/>\n<span class=\"token comment\"># \u7b2c\u4e8c\u6b21\u8fde\u63a5&#xff1a;\u5ba2\u6237\u7aef\u4e34\u65f6\u7aef\u53e3\u53ef\u80fd\u53d8\u4e3a5047\u30015048\u7b49<\/span><\/p>\n<h4>5. \u603b\u7ed3<\/h4>\n<ul>\n<li>0.0.0.0:54321&#xff1a;\u670d\u52a1\u5668\u76d1\u542c\u6240\u6709\u63a5\u53e3\u7684 54321 \u7aef\u53e3\u3002<\/li>\n<li>5046&#xff1a;\u5ba2\u6237\u7aef\u4e34\u65f6\u7aef\u53e3&#xff0c;\u7531\u64cd\u4f5c\u7cfb\u7edf\u968f\u673a\u5206\u914d&#xff0c;\u7528\u4e8e\u672c\u6b21\u8fde\u63a5\u3002<\/li>\n<li>\u670d\u52a1\u5668\u7aef\u53e3\u59cb\u7ec8\u4e0d\u53d8&#xff0c;\u5ba2\u6237\u7aef\u4e34\u65f6\u7aef\u53e3\u6bcf\u6b21\u8fde\u63a5\u53ef\u80fd\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u8bbe\u8ba1\u5141\u8bb8\u540c\u4e00\u5ba2\u6237\u7aef\u540c\u65f6\u5efa\u7acb\u591a\u4e2a\u5230\u670d\u52a1\u5668\u7684\u8fde\u63a5&#xff08;\u6bcf\u4e2a\u8fde\u63a5\u4f7f\u7528\u4e0d\u540c\u7684\u4e34\u65f6\u7aef\u53e3&#xff09;&#xff0c;\u4e5f\u5141\u8bb8\u591a\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u8fde\u63a5\u5230\u540c\u4e00\u670d\u52a1\u5668\u7aef\u53e3\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250610015055-68478f7f27969.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250610015055-68478f7f5bdf9.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250610015055-68478f7f907da.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>1. netstat \u8f93\u51fa\u89e3\u6790<\/h4>\n<p>TCP    0.0.0.0:54321          0.0.0.0:0              LISTENING       20060<br \/>\nTCP    192.168.31.222:4376    192.168.31.222:54321   ESTABLISHED     4056<br \/>\nTCP    192.168.31.222:54321   192.168.31.222:4376    ESTABLISHED     20060<\/p>\n<ul>\n<li>\n<p>\u7b2c\u4e00\u6761\u8bb0\u5f55&#xff1a; 0.0.0.0:54321 LISTENING 20060<\/p>\n<ul>\n<li>\u670d\u52a1\u5668\u6b63\u5728\u76d1\u542c\u6240\u6709\u63a5\u53e3\u768454321\u7aef\u53e3&#xff08;\u8fdb\u7a0bID 20060&#xff0c;\u5bf9\u5e94Python\u670d\u52a1\u5668\u7a0b\u5e8f&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u7b2c\u4e8c\u3001\u4e09\u6761\u8bb0\u5f55&#xff1a;<\/p>\n<p> TCP    \u5ba2\u6237\u7aefIP:\u4e34\u65f6\u7aef\u53e3    \u670d\u52a1\u5668IP:54321   ESTABLISHED     \u5ba2\u6237\u7aefPID<br \/>\nTCP    \u670d\u52a1\u5668IP:54321   \u5ba2\u6237\u7aefIP:\u4e34\u65f6\u7aef\u53e3    ESTABLISHED     \u670d\u52a1\u5668PID<\/p>\n<ul>\n<li>\u5ba2\u6237\u7aef&#xff08;IP 192.168.31.222&#xff0c;\u4e34\u65f6\u7aef\u53e3 4376&#xff0c;PID 4056&#xff09;\u4e0e\u670d\u52a1\u5668&#xff08;\u7aef\u53e3 54321&#xff0c;PID 20060&#xff09;\u5efa\u7acb\u4e86\u53cc\u5411\u8fde\u63a5\u3002<\/li>\n<li>ESTABLISHED \u72b6\u6001\u8868\u793a\u8fde\u63a5\u5df2\u5efa\u7acb&#xff0c;\u6b63\u5728\u901a\u4fe1&#xff08;\u7b26\u5408\u9884\u671f&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>2. \u4e3a\u4ec0\u4e48\u4f1a\u6709\u4e24\u6761 ESTABLISHED \u8bb0\u5f55&#xff1f;<\/h4>\n<ul>\n<li>TCP\u8fde\u63a5\u662f\u53cc\u5411\u7684&#xff1a; \u6bcf\u6761\u8fde\u63a5\u5305\u542b\u4e24\u4e2a\u65b9\u5411\u7684\u6570\u636e\u6d41&#xff0c;\u56e0\u6b64 netstat \u4f1a\u663e\u793a\u4e24\u4e2a\u6761\u76ee&#xff0c;\u5206\u522b\u8868\u793a&#xff1a;\n<ul>\n<li>\u5ba2\u6237\u7aef\u5230\u670d\u52a1\u5668\u7684\u8fde\u63a5&#xff08;\u5ba2\u6237\u7aef\u7aef\u53e3 \u2192 \u670d\u52a1\u5668\u7aef\u53e3&#xff09;<\/li>\n<li>\u670d\u52a1\u5668\u5230\u5ba2\u6237\u7aef\u7684\u8fde\u63a5&#xff08;\u670d\u52a1\u5668\u7aef\u53e3 \u2192 \u5ba2\u6237\u7aef\u7aef\u53e3&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>\u8fd9\u662f\u6b63\u5e38\u73b0\u8c61&#xff0c;\u8bf4\u660e\u8fde\u63a5\u5b8c\u5168\u5efa\u7acb\u4e14\u53cc\u5411\u901a\u4fe1\u7545\u901a\u3002<\/li>\n<\/ul>\n<h4>3. \u5982\u4f55\u9a8c\u8bc1\u901a\u4fe1\u6b63\u5e38&#xff1f;<\/h4>\n<h5>(1) \u5ba2\u6237\u7aef\u63a7\u5236\u53f0\u8f93\u51fa<\/h5>\n<p>\u5e94\u770b\u5230\u670d\u52a1\u5668\u54cd\u5e94\u7684\u5fc3\u8df3\u5305&#xff1a;<\/p>\n<p>\u6536\u5230\u670d\u52a1\u5668\u54cd\u5e94: b&#039;alive&#039;<\/p>\n<p>\u8fd9\u8868\u660e\u5ba2\u6237\u7aef\u53d1\u9001\u7684 keep_alive \u5df2\u88ab\u670d\u52a1\u5668\u6b63\u786e\u63a5\u6536\u5e76\u56de\u5e94\u3002<\/p>\n<h5>(2) \u670d\u52a1\u5668\u65e5\u5fd7\u9a8c\u8bc1<\/h5>\n<p>\u670d\u52a1\u5668\u65e5\u5fd7\u5e94\u663e\u793a&#xff1a;<\/p>\n<p>\u5ba2\u6237\u7aef (&#039;192.168.31.222&#039;, 4376) \u8fde\u63a5<br \/>\n\u7528\u6237 XXX \u767b\u5f55\u6210\u529f&#xff08;\u7ba1\u7406\u5458: &#8230;&#xff09;<br \/>\n\u5ba2\u6237\u7aef (&#039;192.168.31.222&#039;, 4376) \u65ad\u5f00\u8fde\u63a5&#xff08;\u82e5\u624b\u52a8\u5173\u95ed\u5ba2\u6237\u7aef&#xff09;<\/p>\n<p>\u6216\u6301\u7eed\u8bb0\u5f55\u5fc3\u8df3\u4ea4\u4e92&#xff08;\u5982 \u6536\u5230 keep_alive&#xff09;\u3002<\/p>\n<h4>4. \u540e\u7eed\u64cd\u4f5c\u5efa\u8bae<\/h4>\n<h5>(1) \u786e\u8ba4\u767b\u5f55\u6210\u529f\u903b\u8f91<\/h5>\n<ul>\n<li>\u5ba2\u6237\u7aef\u663e\u793a \u767b\u5f55\u6210\u529f \u5f39\u7a97&#xff0c;\u4e14\u80fd\u6b63\u5e38\u63a5\u6536\u670d\u52a1\u5668\u54cd\u5e94\u3002<\/li>\n<li>\u53ef\u5728\u5ba2\u6237\u7aef\u6dfb\u52a0\u66f4\u591a\u529f\u80fd&#xff0c;\u4f8b\u5982\u767b\u5f55\u540e\u9690\u85cf\u767b\u5f55\u754c\u9762&#xff0c;\u663e\u793a\u4e0a\u4f4d\u673a\u4e3b\u754c\u9762\u3002<\/li>\n<\/ul>\n<h5>(2) \u4f18\u5316\u5fc3\u8df3\u673a\u5236&#xff08;\u53ef\u9009&#xff09;<\/h5>\n<ul>\n<li>\u82e5\u4e0d\u9700\u8981\u6301\u7eed\u8fde\u63a5&#xff0c;\u53ef\u5728\u767b\u5f55\u6210\u529f\u540e\u6309\u9700\u5173\u95ed\u8fde\u63a5&#xff08;\u4f8b\u5982\u5b8c\u6210\u9a8c\u8bc1\u540e\u65ad\u5f00&#xff09;\u3002<\/li>\n<li>\u8c03\u6574\u5fc3\u8df3\u95f4\u9694&#xff08;\u5982\u4ece5\u79d2\u6539\u4e3a30\u79d2&#xff0c;\u51cf\u5c11\u7f51\u7edc\u6d41\u91cf&#xff09;&#xff1a;time<span class=\"token punctuation\">.<\/span>sleep<span class=\"token punctuation\">(<\/span><span class=\"token number\">30<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># \u4fee\u6539\u4fdd\u6d3b\u7ebf\u7a0b\u7684\u4f11\u7720\u65f6\u95f4<\/span>\n <\/li>\n<\/ul>\n<h5>(3) \u5904\u7406\u5f02\u5e38\u65ad\u5f00<\/h5>\n<ul>\n<li>\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e2d\u6dfb\u52a0\u91cd\u8fde\u903b\u8f91&#xff0c;\u9632\u6b62\u56e0\u7f51\u7edc\u6ce2\u52a8\u5bfc\u81f4\u8fde\u63a5\u4e2d\u65ad\u540e\u65e0\u6cd5\u81ea\u52a8\u6062\u590d\u3002<\/li>\n<\/ul>\n<h4>\u603b\u7ed3<\/h4>\n<p>\u5f53\u524d netstat \u8f93\u51fa\u5b8c\u5168\u6b63\u5e38&#xff0c;\u8bf4\u660e&#xff1a;<\/p>\n<li>\u670d\u52a1\u5668\u5df2\u6b63\u786e\u76d1\u542c\u7aef\u53e354321&#xff1b;<\/li>\n<li>\u5ba2\u6237\u7aef\u6210\u529f\u8fde\u63a5\u5e76\u4fdd\u6301\u901a\u4fe1&#xff1b;<\/li>\n<li>TCP\u8fde\u63a5\u53cc\u5411\u7545\u901a&#xff0c;\u6570\u636e\u4ea4\u4e92\u6b63\u5e38\u3002<\/li>\n<p>\u4f60\u53ef\u4ee5\u7ee7\u7eed\u5f00\u53d1\u4e0a\u4f4d\u673a\u7684\u5176\u4ed6\u529f\u80fd&#xff0c;\u6216\u8fdb\u884c\u8de8\u8bbe\u5907\u6d4b\u8bd5&#xff08;\u786e\u4fdd\u9632\u706b\u5899\u653e\u884c\u7aef\u53e3&#xff0c;\u4f7f\u7528\u5c40\u57df\u7f51IP\u8fde\u63a5&#xff09;\u3002\u5982\u679c\u9047\u5230\u65b0\u95ee\u9898&#xff0c;\u8bf7\u63d0\u4f9b\u5177\u4f53\u73b0\u8c61\u6216\u65e5\u5fd7&#xff0c;\u4ee5\u4fbf\u8fdb\u4e00\u6b65\u5206\u6790\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb823\u6b21\uff0c\u70b9\u8d5e2\u6b21\uff0c\u6536\u85cf10\u6b21\u3002\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011<\/p>\n","protected":false},"author":2,"featured_media":42928,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3986,205,43,78],"topic":[],"class_list":["post-42934","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-3986","tag-tcp-ip","tag-43","tag-78"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/42934.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb823\u6b21\uff0c\u70b9\u8d5e2\u6b21\uff0c\u6536\u85cf10\u6b21\u3002\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/42934.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-10T01:50:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250610015054-68478f7e1aa0c.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/42934.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/42934.html\",\"name\":\"\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-06-10T01:50:56+00:00\",\"dateModified\":\"2025-06-10T01:50:56+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/42934.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/42934.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/42934.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/42934.html","og_locale":"zh_CN","og_type":"article","og_title":"\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb823\u6b21\uff0c\u70b9\u8d5e2\u6b21\uff0c\u6536\u85cf10\u6b21\u3002\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011","og_url":"https:\/\/www.wsisp.com\/helps\/42934.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-06-10T01:50:56+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250610015054-68478f7e1aa0c.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/42934.html","url":"https:\/\/www.wsisp.com\/helps\/42934.html","name":"\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-06-10T01:50:56+00:00","dateModified":"2025-06-10T01:50:56+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/42934.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/42934.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/42934.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5df2\u6210\u529f\u5efa\u7acb TCP \u8fde\u63a5\u3010\u8f93\u51fa\u89e3\u6790\u3011"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/42934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=42934"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/42934\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/42928"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=42934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=42934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=42934"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=42934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}