{"id":16813,"date":"2025-01-26T21:56:23","date_gmt":"2025-01-26T13:56:23","guid":{"rendered":"https:\/\/92it.top\/?p=16813"},"modified":"2025-01-26T21:56:23","modified_gmt":"2025-01-26T13:56:23","slug":"%e7%b3%bb%e7%bb%9f%e8%ae%be%e8%ae%a1%ef%bc%9a%e7%bd%91%e7%bb%9c%e5%8d%8f%e8%ae%ae%e5%92%8c%e4%bb%a3%e7%90%86%ef%bc%81","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=16813","title":{"rendered":"\u7cfb\u7edf\u8bbe\u8ba1\uff1a\u7f51\u7edc\u534f\u8bae\u548c\u4ee3\u7406\uff01"},"content":{"rendered":"\n<p>\u8f6c\u8f7d\uff1a<a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzIwNDAyOTI2Nw==&amp;mid=2247502682&amp;idx=1&amp;sn=9ad4eac5cec8f4c9c2fd925416a2abb4&amp;chksm=96c4e766a1b36e70c0b4d92f8a99c4b8ea9cc1d01678be66f09acf45168d37282c20b0587160&amp;cur_album_id=2818595943724974083&amp;scene=190#rd\">\u7cfb\u7edf\u8bbe\u8ba1\uff1a\u7f51\u7edc\u534f\u8bae\u548c\u4ee3\u7406\uff01<\/a><\/p>\n\n\n\n<p>\u5728\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\uff0c\u7f51\u7edc\u534f\u8bae\u548c\u4ee3\u7406\u5728\u5851\u9020\u7cfb\u7edf\u7ed3\u6784\u3001\u786e\u4fdd\u9ad8\u6548\u6570\u636e\u4f20\u8f93\u548c\u63d0\u5347\u5b89\u5168\u6027\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u8fd9\u7bc7\u6587\u7ae0\uff0c\u6211\u4eec\u5c06\u63a2\u8ba8\u7f51\u7edc\u534f\u8bae\u548c\u4ee3\u7406\u5728\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\u7684\u4f5c\u7528\u548c\u91cd\u8981\u6027\u3002<\/p>\n\n\n\n<p><strong>1. \u4ec0\u4e48\u662f\u7f51\u7edc\u534f\u8bae\uff1f<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u7f51\u7edc\u534f\u8bae\u662f\u4e00\u7ec4\u89c4\u5219\u548c\u7ea6\u5b9a\uff0c\u7528\u4e8e\u542f\u52a8\u7f51\u7edc\u4e2d\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u548c\u6570\u636e\u4ea4\u6362\u3002\u5b83\u4eec\u5b9a\u4e49\u4e86\u6570\u636e\u7f16\u7801\u3001\u4f20\u8f93\u548c\u63a5\u6536\u7684\u6807\u51c6\uff0c\u786e\u4fdd\u8bbe\u5907\u80fd\u591f\u7406\u89e3\u548c\u89e3\u91ca\u5f7c\u6b64\u7684\u6d88\u606f\u3002\u5e38\u89c1\u7684\u7f51\u7edc\u534f\u8bae\u4e3b\u8981\u5305\u62ec\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff08TCP\uff09\u3001\u4e92\u8054\u7f51\u534f\u8bae\uff08IP\uff09\u3001\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff08HTTP\uff09\u7b49\u3002<\/p>\n\n\n\n<p>\u7f51\u7edc\u534f\u8bae\u901a\u8fc7\u4f7f\u7528\u6807\u51c6\u5316\u7684\u901a\u4fe1\u89c4\u5219\u548c\u7ea6\u5b9a\uff0c\u4e3a\u7cfb\u7edf\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u57fa\u7840\u3002\u7f51\u7edc\u534f\u8bae\u5728\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\u7684\u91cd\u8981\u6027\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u4e92\u64cd\u4f5c\u6027<\/strong>\uff1a\u7f51\u7edc\u534f\u8bae\u5141\u8bb8\u6765\u81ea\u4e0d\u540c\u5236\u9020\u5546\u548c\u5177\u6709\u5404\u79cd\u529f\u80fd\u7684\u8bbe\u5907\u65e0\u7f1d\u901a\u4fe1\uff0c\u4fc3\u8fdb\u4e86\u4e92\u64cd\u4f5c\u6027\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u9760\u6027<\/strong>\uff1a\u50cfTCP\u8fd9\u6837\u7684\u534f\u8bae\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u6709\u5e8f\u6027\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u6570\u636e\u5b8c\u6574\u6027\u7684\u5e94\u7528\u81f3\u5173\u91cd\u8981\uff0c\u5982\u6587\u4ef6\u4f20\u8f93\u548c\u7535\u5b50\u90ae\u4ef6\u901a\u4fe1\u3002<\/li>\n\n\n\n<li><strong>\u6548\u7387<\/strong>\uff1a\u534f\u8bae\u4f18\u5316\u6570\u636e\u4f20\u8f93\uff0c\u6700\u5c0f\u5316\u5ef6\u8fdf\u548c\u6570\u636e\u5305\u4e22\u5931\uff0c\u63d0\u5347\u7f51\u7edc\u5e94\u7528\u7684\u6574\u4f53\u6027\u80fd\u548c\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n\n\n\n<li><strong>\u53ef\u6269\u5c55\u6027<\/strong>\uff1a\u8bbe\u8ba1\u826f\u597d\u7684\u534f\u8bae\u5141\u8bb8\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\uff0c\u80fd\u591f\u5e94\u5bf9\u6570\u636e\u6d41\u91cf\u548c\u8fde\u63a5\u8bbe\u5907\u6570\u91cf\u7684\u589e\u957f\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u3002<\/li>\n\n\n\n<li><strong>\u5b89\u5168\u6027<\/strong>\uff1a\u5982SSL\/TLS\u7b49\u5b89\u5168\u534f\u8bae\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u52a0\u5bc6\u6570\u636e\uff0c\u4fdd\u62a4\u654f\u611f\u6570\u636e\u514d\u53d7\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\uff0c\u786e\u4fdd\u901a\u4fe1\u7684\u673a\u5bc6\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>2. \u5e38\u7528\u7684\u7f51\u7edc\u534f\u8bae<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>2.1 TCP<\/strong><\/p>\n\n\n\n<p>TCP\uff0c\u5168\u79f0Transmission Control Protocol\uff08\u4f20\u8f93\u63a7\u5236\u534f\u8bae\uff09\u3002\u4e3b\u8981\u7279\u6027\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><strong>\u89d2\u8272<\/strong>\uff1aTCP\u662f\u4e92\u8054\u7f51\u534f\u8bae\u5957\u4ef6\uff08\u901a\u5e38\u79f0\u4e3aTCP\/IP\uff09\u7684\u6838\u5fc3\u534f\u8bae\u4e4b\u4e00\u3002\u5b83\u4e3a\u7f51\u7edc\u4e0a\u7684\u8bbe\u5907\u4e4b\u95f4\u63d0\u4f9b\u53ef\u9760\u7684\u3001\u9762\u5411\u8fde\u63a5\u7684\u901a\u4fe1\u3002TCP\u5728OSI\uff08\u5f00\u653e\u7cfb\u7edf\u4e92\u8fde\uff09\u6a21\u578b\u7684\u4f20\u8f93\u5c42\u8fd0\u884c\uff0c\u8d1f\u8d23\u786e\u4fdd\u6570\u636e\u5305\u4ece\u53d1\u9001\u65b9\u53ef\u9760\u3001\u6709\u5e8f\u5730\u4f20\u9001\u5230\u63a5\u6536\u65b9\u3002<\/p>\n\n\n\n<p><strong>\u529f\u80fd<\/strong>\uff1a\u5b83\u5728\u6570\u636e\u4f20\u8f93\u524d\u5efa\u7acb\u8fde\u63a5\uff0c\u786e\u4fdd\u6570\u636e\u5305\u7684\u63a5\u6536\uff0c\u5e76\u5728\u6570\u636e\u4e22\u5931\u6216\u635f\u574f\u65f6\u91cd\u65b0\u4f20\u8f93\u3002<\/p>\n\n\n\n<p><strong>\u4f7f\u7528\u573a\u666f<\/strong>\uff1aTCP\u5e7f\u6cdb\u7528\u4e8e\u9700\u8981\u6570\u636e\u5b8c\u6574\u6027\u548c\u987a\u5e8f\u7684\u5e94\u7528\uff0c\u5982\u6570\u636e\u4f20\u8f93\u3001\u7535\u5b50\u90ae\u4ef6\u4f20\u9012\u548c\u7f51\u9875\u6d4f\u89c8\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"514\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-1024x514.png\" alt=\"\" class=\"wp-image-16814\" style=\"width:498px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-1024x514.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-300x151.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-768x386.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-1536x772.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-830x417.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-230x116.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-350x176.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-480x241.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image.png 1648w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p><strong>2.2 IP<\/strong><\/p>\n\n\n\n<p>IP\uff0c\u5168\u79f0Internet Protocol\uff08\u4e92\u8054\u7f51\u534f\u8bae\uff09\u3002\u4e3b\u8981\u7279\u6027\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><strong>\u89d2\u8272<\/strong>\uff1aIP\u8d1f\u8d23\u5728\u7f51\u7edc\u4e2d\u5bf9\u6570\u636e\u5305\u8fdb\u884c\u5bfb\u5740\u548c\u8def\u7531\u3002<\/p>\n\n\n\n<p><strong>\u529f\u80fd<\/strong>\uff1a\u5b83\u4e3a\u6bcf\u4e2a\u8bbe\u5907\u5206\u914d\u552f\u4e00\u7684IP\u5730\u5740\uff0c\u5e76\u786e\u5b9a\u6570\u636e\u5305\u5230\u8fbe\u76ee\u7684\u5730\u7684\u6700\u4f73\u8def\u5f84\u3002<\/p>\n\n\n\n<p><strong>\u4f7f\u7528\u573a\u666f<\/strong>\uff1aIP\u662f\u6240\u6709\u7f51\u7edc\u5316\u7cfb\u7edf\u7684\u57fa\u7840\uff0c\u4e0e\u5176\u4ed6\u534f\u8bae\u4e00\u8d77\u7528\u4e8e\u6570\u636e\u4f20\u8f93<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"495\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-2-1024x495.png\" alt=\"\" class=\"wp-image-16816\" style=\"width:494px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-2-1024x495.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-2-300x145.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-2-768x371.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-2-1536x743.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-2-830x401.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-2-230x111.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-2-350x169.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-2-480x232.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-2.png 1762w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p><strong>2.3 UDP<\/strong><\/p>\n\n\n\n<p>UDP\uff0c\u5168\u79f0 User Datagram Protocol\uff08\u7528\u6237\u6570\u636e\u62a5\u534f\u8bae\uff09\u3002\u4e3b\u8981\u7279\u6027\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><strong>\u89d2\u8272<\/strong>\uff1aUDP\u662f\u4e92\u8054\u7f51\u534f\u8bae\u5957\u4ef6\u7684\u6838\u5fc3\u534f\u8bae\uff0c\u4e0eTCP\u4e00\u6837\u5728\u4f20\u8f93\u5c42\u8fd0\u884c\u3002\u4e0d\u540c\u4e8e\u63d0\u4f9b\u53ef\u9760\u3001\u9762\u5411\u8fde\u63a5\u901a\u4fe1\u7684TCP\uff0cUDP\u662f\u4e00\u4e2a\u66f4\u7b80\u5355\u7684\u3001\u65e0\u8fde\u63a5\u7684\u534f\u8bae\uff0c\u63d0\u4f9b\u6700\u5c0f\u7684\u670d\u52a1\u3002UDP\u5e38\u88ab\u79f0\u4e3a\u201c\u53d1\u9001\u5373\u5fd8\u201d\u534f\u8bae\uff0c\u56e0\u4e3a\u5b83\u4e0d\u4fdd\u8bc1\u6570\u636e\u5305\u7684\u4f20\u9012\u6216\u987a\u5e8f\uff0c\u4e5f\u4e0d\u63d0\u4f9b\u9519\u8bef\u68c0\u67e5\u6216\u6d41\u91cf\u63a7\u5236\u673a\u5236\u3002<\/p>\n\n\n\n<p><strong>\u529f\u80fd<\/strong>\uff1a\u4e0eTCP\u4e0d\u540c\uff0cUDP\u4e0d\u5728\u6570\u636e\u4f20\u8f93\u524d\u5efa\u7acb\u8fde\u63a5\uff0c\u4e5f\u4e0d\u4fdd\u8bc1\u6570\u636e\u5305\u7684\u9012\u9001\u6216\u6392\u5e8f\u3002<\/p>\n\n\n\n<p><strong>\u4f7f\u7528\u573a\u666f<\/strong>\uff1aUDP\u901a\u5e38\u7528\u4e8e\u5b9e\u65f6\u5e94\u7528\uff0c\u5982VoIP\u3001\u5728\u7ebf\u6e38\u620f\u548c\u76f4\u64ad\u89c6\u9891\u6d41\uff0c\u56e0\u5176\u4f4e\u5ef6\u8fdf\u7279\u6027\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"513\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-4-1024x513.png\" alt=\"\" class=\"wp-image-16818\" style=\"width:468px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-4-1024x513.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-4-300x150.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-4-768x385.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-4-1536x770.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-4-830x416.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-4-230x115.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-4-350x175.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-4-480x241.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-4.png 1644w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p><strong>2.4 HTTP(S)<\/strong><\/p>\n\n\n\n<p>HTTP\uff0c\u5168\u79f0 Hypertext Transfer Protocol\uff08\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae\uff09\u3002\u4e3b\u8981\u7279\u6027\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><strong>\u89d2\u8272<\/strong>\uff1aHTTP\u7528\u4e8e\u5728\u4e07\u7ef4\u7f51\u4e0a\u4f20\u8f93\u8d85\u6587\u672c\u6587\u4ef6\u3002<\/p>\n\n\n\n<p><strong>\u529f\u80fd<\/strong>\uff1a\u5b83\u5b9a\u4e49\u4e86\u6d88\u606f\u5728\u4e0d\u540c\u7f51\u9875\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u4e4b\u95f4\u7684\u683c\u5f0f\u548c\u4f20\u8f93\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p><strong>\u4f7f\u7528\u573a\u666f<\/strong>\uff1aHTTP\u7528\u4e8e\u7f51\u9875\u6d4f\u89c8\u5668\u68c0\u7d22\u548c\u663e\u793a\u7f51\u9875\u3002HTTPS\u901a\u8fc7\u4f7f\u7528SSL\/TLS\u589e\u52a0\u4e86\u4e00\u5c42\u5b89\u5168\u6027\uff0c\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"431\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-6-1024x431.png\" alt=\"\" class=\"wp-image-16820\" style=\"width:480px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-6-1024x431.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-6-300x126.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-6-768x323.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-6-1536x646.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-6-830x349.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-6-230x97.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-6-350x147.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-6-480x202.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-6.png 1712w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p><strong>2.5 FTP<\/strong><\/p>\n\n\n\n<p>FTP\uff0c\u5168\u79f0 File Transfer Protocol\uff08\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u3002\u4e3b\u8981\u7279\u6027\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><strong>\u89d2\u8272<\/strong>\uff1aFTP\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u7f51\u7edc\u4e0a\u7684\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u6587\u4ef6\u3002<\/p>\n\n\n\n<p><strong>\u529f\u80fd<\/strong>\uff1a\u5b83\u5141\u8bb8\u7528\u6237\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u4e0a\u4f20\u3001\u4e0b\u8f7d\u548c\u64cd\u4f5c\u6587\u4ef6\u3002<\/p>\n\n\n\n<p><strong>\u4f7f\u7528\u573a\u666f<\/strong>\uff1aFTP\u5e38\u7528\u4e8e\u7f51\u7ad9\u7ef4\u62a4\u3001\u8f6f\u4ef6\u5206\u53d1\u548c\u4e0d\u540c\u7528\u6237\u4e4b\u95f4\u7684\u6587\u4ef6\u5171\u4eab\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"390\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-7-1024x390.png\" alt=\"\" class=\"wp-image-16821\" style=\"width:516px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-7-1024x390.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-7-300x114.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-7-768x293.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-7-1536x585.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-7-830x316.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-7-230x88.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-7-350x133.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-7-480x183.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2025\/01\/image-7.png 1758w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p><strong>2.6 SMTP \u548cPOP3\/IMAP<\/strong><\/p>\n\n\n\n<p>SMTP\uff0c\u5168\u79f0 Simple Mail Transfer Protocol\uff08\u7b80\u5355\u90ae\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\uff0cPOP3\/IMAP\uff0c\u5168\u79f0 Post Office Protocol (\u90ae\u5c40\u534f\u8bae)\u3002\u4e3b\u8981\u7279\u6027\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p><strong>\u89d2\u8272<\/strong>\uff1aSMTP\u7528\u4e8e\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u6d88\u606f\uff0c\u800cPOP3\u548cIMAP\u7528\u4e8e\u63a5\u6536\u7535\u5b50\u90ae\u4ef6\u6d88\u606f\u3002<\/p>\n\n\n\n<p><strong>\u529f\u80fd<\/strong>\uff1aSMTP\u5c06\u7528\u6237\u7684\u5916\u53d1\u90ae\u4ef6\u4f20\u8f93\u5230\u670d\u52a1\u5668\uff0cPOP3\u548cIMAP\u5219\u4ece\u670d\u52a1\u5668\u68c0\u7d22\u63a5\u6536\u90ae\u4ef6\u5230\u7528\u6237\u7aef\u3002<\/p>\n\n\n\n<p><strong>\u4f7f\u7528\u573a\u666f<\/strong>\uff1aSMTP\u3001POP3\u548cIMAP\u5bf9\u4e8e\u7535\u5b50\u90ae\u4ef6\u901a\u4fe1\u81f3\u5173\u91cd\u8981\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u5b50\u90ae\u4ef6\u5ba2\u6237\u7aef\u548c\u90ae\u4ef6\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p><strong>3. \u4ee3\u7406\u670d\u52a1\u5668<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u4f5c\u4e3a\u5ba2\u6237\u7aef\u8bbe\u5907\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e2d\u4ecb\uff0c\u4fc3\u8fdb\u901a\u8fc7\u8f6c\u53d1\u8bf7\u6c42\u548c\u54cd\u5e94\u7684\u901a\u4fe1\u3002\u5b83\u622a\u53d6\u5ba2\u6237\u7aef\u4e0e\u76ee\u6807\u4e4b\u95f4\u7684\u6d41\u91cf\uff0c\u63d0\u4f9b\u591a\u79cd\u529f\u80fd\u4ee5\u589e\u5f3a\u6574\u4f53\u7f51\u7edc\u6027\u80fd\u3001\u4fdd\u62a4\u548c\u9690\u79c1\u3002<\/p>\n\n\n\n<p><strong>3.1 \u4ee3\u7406\u670d\u52a1\u5668\u7684\u76ee\u7684<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u5185\u5bb9\u8fc7\u6ee4<\/strong>\uff1a\u4ee3\u7406\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u7b56\u7565\u8fc7\u6ee4\u5185\u5bb9\uff0c\u963b\u6b62\u8bbf\u95ee\u7279\u5b9a\u7f51\u7ad9\u6216\u5185\u5bb9\u7c7b\u522b\u3002\u8fd9\u5bf9\u4e8e\u5728\u4f01\u4e1a\u4e2d\u5b9e\u65bd\u9002\u7528\u7684\u4f7f\u7528\u653f\u7b56\u81f3\u5173\u91cd\u8981\uff0c\u9632\u6b62\u8bbf\u95ee\u6076\u610f\u5185\u5bb9\u3002<\/li>\n\n\n\n<li><strong>\u9690\u79c1\u548c\u533f\u540d\u6027<\/strong>\uff1a\u6b63\u5411\u4ee3\u7406\u901a\u8fc7\u63a9\u76d6\u5ba2\u6237\u7aef\u8bbe\u5907\u7684IP\u5730\u5740\uff0c\u5728\u7f51\u7edc\u6d4f\u89c8\u8fc7\u7a0b\u4e2d\u63d0\u4f9b\u4e00\u5b9a\u7a0b\u5ea6\u7684\u533f\u540d\u6027\u3002\u8fd9\u5bf9\u4e8e\u5e0c\u671b\u9690\u85cf\u8eab\u4efd\u6216\u4f4d\u7f6e\u7684\u7528\u6237\u5c24\u5176\u6709\u76ca\u3002<\/li>\n\n\n\n<li><strong>\u5b89\u5168\u548c\u8bbf\u95ee\u63a7\u5236<\/strong>\uff1a\u4ee3\u7406\u901a\u8fc7\u68c0\u67e5\u548c\u8fc7\u6ee4\u4f20\u5165\u7684\u6d41\u91cf\u4e3a\u7f51\u7edc\u5b89\u5168\u505a\u51fa\u8d21\u732e\u3002\u5b83\u4eec\u53ef\u4ee5\u963b\u6b62\u6076\u610f\u5185\u5bb9\uff0c\u8fc7\u6ee4\u5371\u9669\u7f51\u7ad9\uff0c\u5e76\u5f3a\u5236\u6267\u884c\u8bbf\u95ee\u63a7\u5236\u89c4\u5219\uff0c\u9632\u6b62\u672a\u7ecf\u6388\u6743\u8bbf\u95ee\u654f\u611f\u8d44\u6e90\u3002<\/li>\n\n\n\n<li><strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u53cd\u5411\u4ee3\u7406\u5c06\u4f20\u5165\u6d41\u91cf\u5206\u914d\u5230\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u4ee5\u4f18\u5316\u8d44\u6e90\u5229\u7528\u3002\u8fd9\u79cd\u8d1f\u8f7d\u5747\u8861\u786e\u4fdd\u5355\u4e2a\u670d\u52a1\u5668\u4e0d\u4f1a\u8fc7\u8f7d\uff0c\u63d0\u5347\u6027\u80fd\u5e76\u9632\u6b62\u670d\u52a1\u4e2d\u65ad\u3002<\/li>\n\n\n\n<li><strong>\u7f13\u5b58<\/strong>\uff1a\u4ee3\u7406\uff0c\u7279\u522b\u662f\u7f13\u5b58\u4ee3\u7406\uff0c\u5728\u672c\u5730\u5b58\u50a8\u5e38\u8bbf\u95ee\u8d44\u6e90\u7684\u526f\u672c\u3002\u8fd9\u51cf\u5c11\u4e86\u5bf9\u6e90\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\uff0c\u52a0\u5feb\u5185\u5bb9\u4ea4\u4ed8\u8fc7\u7a0b\uff0c\u5e76\u63d0\u9ad8\u5ba2\u6237\u7aef\u7684\u54cd\u5e94\u65f6\u95f4\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>3.2 \u4ee3\u7406\u670d\u52a1\u5668\u7684\u7c7b\u578b<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u6b63\u5411\u4ee3\u7406<\/strong>\uff1a\u6b63\u5411\u4ee3\u7406\u7528\u4e8e\u5411\u5185\u90e8\u7f51\u7edc\u4e2d\u7684\u7528\u6237\u7fa4\u53d1\u9001\u6570\u636e\u3002\u4ee3\u7406\u670d\u52a1\u5668\u8bc4\u4f30\u8bf7\u6c42\u4e2d\u63d0\u4f9b\u7684\u4fe1\u606f\uff0c\u4ee5\u51b3\u5b9a\u662f\u5426\u7ee7\u7eed\u5efa\u7acb\u8fde\u63a5\u3002<\/li>\n\n\n\n<li><strong>\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668<\/strong>\uff1a\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u7684\u4efb\u52a1\u662f\u76d1\u542c\u5ba2\u6237\u7aef\u53d1\u51fa\u7684\u8bf7\u6c42\uff0c\u5e76\u5c06\u5176\u91cd\u5b9a\u5411\u5230\u4e0d\u540c\u670d\u52a1\u5668\u4e0a\u7684\u7279\u5b9a\u7f51\u9875\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li><strong>\u7f51\u9875\u4ee3\u7406\u670d\u52a1\u5668<\/strong>\uff1a\u5f53\u901a\u8fc7\u7f51\u9875\u4ee3\u7406\u8f6c\u53d1HTTP\u8bf7\u6c42\u65f6\uff0c\u4ec5\u53d1\u9001URL\u800c\u4e0d\u662f\u5176\u8def\u5f84\u3002\u7279\u5b9a\u7684\u4ee3\u7406\u670d\u52a1\u5668\u63a5\u6536\u8bf7\u6c42\u5e76\u54cd\u5e94\u3002HAPProxy\u548cApache\u662f\u4e24\u4e2a\u4f8b\u5b50\u3002<\/li>\n\n\n\n<li><strong>\u516c\u5171\u4ee3\u7406<\/strong>\uff1a\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u8bbf\u95ee\u516c\u5171\u4ee3\u7406\uff0c\u5b83\u4eec\u901a\u8fc7\u63d0\u4f9b\u81ea\u5df1\u7684IP\u5730\u5740\u6765\u9690\u85cf\u7528\u6237\u7684\u8eab\u4efd\u3002\u5c3d\u7ba1\u8fd9\u79cd\u4ee3\u7406\u5ec9\u4ef7\u4e14\u6613\u4e8e\u4f7f\u7528\uff0c\u4f46\u7528\u6237\u66f4\u5bb9\u6613\u53d7\u5230\u6570\u636e\u6cc4\u9732\u7684\u5a01\u80c1\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>3.3 \u4ee3\u7406\u670d\u52a1\u5668\u7684\u4f18\u52bf<\/strong><\/p>\n\n\n\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u7684\u4f18\u52bf\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u589e\u5f3a\u5b89\u5168\u6027<\/strong>\uff1a\u4ee3\u7406\u4f5c\u4e3a\u5ba2\u6237\u7aef\u4e0e\u4e92\u8054\u7f51\u4e4b\u95f4\u7684\u5c4f\u969c\uff0c\u8fc7\u6ee4\u6076\u610f\u5185\u5bb9\u5e76\u4e3a\u7f51\u7edc\u5a01\u80c1\u63d0\u4f9b\u989d\u5916\u4e00\u5c42\u9632\u62a4\u3002<\/li>\n\n\n\n<li><strong>\u6539\u5584\u6027\u80fd<\/strong>\uff1a\u4ee3\u7406\u4e2d\u7684\u7f13\u5b58\u673a\u5236\u901a\u8fc7\u5728\u672c\u5730\u5b58\u50a8\u5e38\u8bbf\u95ee\u7684\u6570\u636e\u6765\u63d0\u5347\u5185\u5bb9\u4ea4\u4ed8\uff0c\u51cf\u5c11\u4ece\u6e90\u670d\u52a1\u5668\u83b7\u53d6\u8d44\u6e90\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li><strong>\u5185\u5bb9\u63a7\u5236<\/strong>\uff1a\u4ee3\u7406\u5141\u8bb8\u7ba1\u7406\u5458\u63a7\u5236\u548c\u8fc7\u6ee4\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u7684\u5185\u5bb9\uff0c\u5b9e\u65bd\u4f7f\u7528\u653f\u7b56\uff0c\u7ef4\u6301\u5b89\u5168\u9ad8\u6548\u7684\u73af\u5883\u3002<\/li>\n\n\n\n<li><strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u53cd\u5411\u4ee3\u7406\u5c06\u4f20\u5165\u6d41\u91cf\u5206\u914d\u5230\u591a\u4e2a\u670d\u52a1\u5668\uff0c\u4f18\u5316\u8d44\u6e90\u4f7f\u7528\u5e76\u786e\u4fdd\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>3.4 \u4ee3\u7406\u670d\u52a1\u5668\u7684\u52a3\u52bf<\/strong><\/p>\n\n\n\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u7684\u52a3\u52bf\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u5ef6\u8fdf<\/strong>\uff1a\u5f15\u5165\u4ee3\u7406\u53ef\u80fd\u4f1a\u589e\u52a0\u7528\u6237\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u901a\u4fe1\u7684\u5ef6\u8fdf\uff0c\u5f71\u54cd\u7279\u522b\u662f\u5b9e\u65f6\u5e94\u7528\u7684\u54cd\u5e94\u65f6\u95f4\u3002<\/li>\n\n\n\n<li><strong>\u914d\u7f6e\u590d\u6742\u6027<\/strong>\uff1a\u8bbe\u7f6e\u548c\u7ba1\u7406\u4ee3\u7406\u670d\u52a1\u5668\u53ef\u80fd\u8f83\u4e3a\u590d\u6742\uff0c\u9700\u8981\u7f51\u7edc\u548c\u5b89\u5168\u77e5\u8bc6\u4ee5\u786e\u4fdd\u6b63\u786e\u914d\u7f6e\u5e76\u63d0\u5347\u6574\u4f53\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>4. \u7f51\u7edc\u534f\u8bae\u548c\u4ee3\u7406\u5728\u7cfb\u7edf\u67b6\u6784\u4e2d\u7684\u89d2\u8272<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator 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