{"id":437,"date":"2023-09-04T14:31:20","date_gmt":"2023-09-04T06:31:20","guid":{"rendered":"https:\/\/blog.taiyang.space\/?p=437"},"modified":"2023-09-04T14:31:21","modified_gmt":"2023-09-04T06:31:21","slug":"%e7%ac%ac1%e7%ab%a0-%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/blog.taiyang.space\/?p=437","title":{"rendered":"\u7b2c1\u7ae0-\u6982\u8ff0"},"content":{"rendered":"<h2 id='11-\u8ba1\u7b97\u673a\u7f51\u7edc\u5728\u4fe1\u606f\u65f6\u4ee3\u7684\u4f5c\u7528'>1.1 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\u591a\u4e2a\u7f51\u7edc\u901a\u8fc7\u8def\u7531\u5668\u4e92\u8fde\u8d77\u6765\uff0c\u8fd9\u6837\u5c31\u6784\u6210\u4e86\u4e00\u4e2a\u8986\u76d6\u8303\u56f4\u66f4\u5927\u7684\u7f51\u7edc\uff0c\u5373\u4e92\u8054\u7f51\uff0c\u56e0\u6b64\u4e92\u8054\u7f51\u662f<strong>\u7f51\u7edc\u7684\u7f51\u7edc<\/strong>\u3002<\/li>\n<li><strong>\u56e0\u7279\u7f51<\/strong>\uff1a\u662f\u4e16\u754c\u4e0a\u6700\u5927\u7684\u4e92\u8054\u7f51\u7edc\u3002<\/li>\n<\/ul>\n<blockquote><p>Tips\uff1a<\/p>\n<p>internet\u662f\u4e00\u4e2a\u901a\u7528\u540d\u8bcd\uff0c\u6cdb\u6307\u7531\u591a\u4e2a\u8ba1\u7b97\u673a\u7f51\u7edc\u4e92\u8054\u800c\u6210\u7684\u7f51\u7edc\uff0c\u8fd9\u4e9b\u7f51\u7edc\u4e4b\u95f4\u7684\u901a\u4fe1\u534f\u8bae\u662f<strong>\u4efb\u610f<\/strong>\u7684\u3002<\/p>\n<p>Internet\u662f\u4e00\u4e2a\u4e13\u7528\u540d\u8bcd\uff0c\u6307\u5f53\u524d\u4e16\u754c\u6700\u5927\u7684\u3001\u5f00\u653e\u7684\u3001\u7531\u4f17\u591a\u7f51\u7edc\u4e92\u8054\u800c\u6210\u7684\u7279\u5b9a\u8ba1\u7b97\u673a\u7f51\u7edc\uff0c\u91c7\u7528TCP\/IP\u534f\u8bae\u65cf\u4f5c\u4e3a\u901a\u4fe1\u7684\u89c4\u5219\uff0c\u5176\u524d\u8eab\u4e3a\u7f8e\u56fd\u7684<strong>ARPANET<\/strong>\u3002<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419608.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='122-\u56e0\u7279\u7f51\u53d1\u5c55\u9636\u6bb5'>1.2.2 \u56e0\u7279\u7f51\u53d1\u5c55\u9636\u6bb5<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419769.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><strong>\u56e0\u7279\u7f51\u670d\u52a1\u63d0\u4f9b\u8005ISP\uff1a<\/strong><\/p>\n<p>ISP\u53ef\u4ee5\u4ece\u4e92\u8054\u7f51\u7ba1\u7406\u673a\u6784\u7533\u8bf7\u5230\u5f88\u591aIP\u5730\u5740\uff0c\u540c\u65f6\u62e5\u6709\u901a\u4fe1\u7ebf\u8def\u548c\u8def\u7531\u5668\u7b49\u8054\u7f51\u8bbe\u5907\uff0c\u7528\u6237\u5411ISP\u4ea4\u7eb3\u8d39\u7528\u5373\u53ef\u83b7\u5f97\u6240\u9700IP\u7684\u4f7f\u7528\u6743\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7ISP\u8fde\u5165\u4e92\u8054\u7f51\u3002ISP\u5206\u4e3a\u4e09\u4e2a\u5c42\u6b21\uff1a\u4e3b\u5e72ISP\u3001\u5730\u533aISP\u548c\u672c\u5730ISP\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419643.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='123-\u56e0\u7279\u7f51\u7684\u6807\u51c6\u5316\u5de5\u4f5c'>1.2.3 \u56e0\u7279\u7f51\u7684\u6807\u51c6\u5316\u5de5\u4f5c<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419788.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='124-\u4e92\u8054\u7f51\u7684\u7ec4\u6210'>1.2.4 \u4e92\u8054\u7f51\u7684\u7ec4\u6210<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419662.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h2 id='13-\u4e09\u79cd\u4ea4\u6362\u65b9\u5f0f'>1.3 \u4e09\u79cd\u4ea4\u6362\u65b9\u5f0f<\/h2>\n<h3 id='131-\u7535\u8def\u4ea4\u6362circuit-switching\uff09'>1.3.1 \u7535\u8def\u4ea4\u6362\uff08Circuit Switching\uff09<\/h3>\n<p>\u8981\u8ba9\u6240\u6709\u7684\u7535\u8bdd\u673a\u90fd\u4e24\u4e24\u76f8\u8fde\u662f\u4e0d\u73b0\u5b9e\u7684\uff0c\u82e5\u6709<\/p>\n<div contenteditable=\"false\" spellcheck=\"false\" class=\"mathjax-block md-end-block md-math-block md-rawblock\" id=\"mathjax-n301\" cid=\"n301\" mdtype=\"math_block\" data-math-tag-before=\"0\" data-math-labels=\"[]\" data-math-tag-after=\"0\">\n<div class=\"md-rawblock-container md-math-container\" contenteditable=\"false\" 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alt=\"img\"><\/p>\n<ul>\n<li>\u7535\u8def\u4ea4\u6362\u7684\u4e09\u4e2a\u6b65\u9aa4\uff1a<\/li>\n<\/ul>\n<ol>\n<ol>\n<li>\u5efa\u7acb\u8fde\u63a5\uff08\u5206\u914d\u901a\u4fe1\u8d44\u6e90\uff09<\/li>\n<li>\u901a\u8bdd\uff08\u4e00\u76f4\u5360\u7528\u901a\u4fe1\u8d44\u6e90\uff09<\/li>\n<li>\u91ca\u653e\u8fde\u63a5\uff08\u5f52\u8fd8\u901a\u4fe1\u8d44\u6e90\uff09<\/li>\n<\/ol>\n<\/ol>\n<p>\u7535\u8def\u4ea4\u6362\u7684\u4f20\u8f93\u6548\u7387\u592a\u4f4e\uff0c\u4e0d\u4f5c\u4e3a\u8ba1\u7b97\u673a\u6570\u636e\u7684\u4f20\u8f93\u65b9\u5f0f\u3002<\/p>\n<h3 id='132-\u5206\u7ec4\u4ea4\u6362packet-switching\uff09'>1.3.2 \u5206\u7ec4\u4ea4\u6362\uff08Packet Switching\uff09<\/h3>\n<ul>\n<li><strong>\u62a5\u6587<\/strong>\uff1a \u53d1\u9001\u7684\u6574\u5757\u6570\u636e\u6210\u4e3a\u4e00\u4e2a\u62a5\u6587\uff08message\uff09<\/li>\n<li><strong>\u5206\u7ec4<\/strong>\uff1a \u5728\u53d1\u9001\u62a5\u6587\u4e4b\u524d\uff0c\u5c06\u8f83\u957f\u7684\u62a5\u6587\u5206\u89e3\u6210\u66f4\u5c0f\u7684\u7b49\u957f\u6570\u636e\u6bb5\uff0c\u6bcf\u4e2a\u6570\u636e\u6bb5\u524d\u52a0\u4e0a\u4e00\u4e9b\u989d\u5916\u7684\u63a7\u5236\u4fe1\u606f\u7ec4\u6210\u7684\u9996\u90e8\uff08header\uff09\uff0c\u5c31\u7ec4\u6210\u4e86\u4e00\u4e2a\u5206\u7ec4\uff08packet\uff09\uff0c\u5206\u7ec4\u53c8\u79f0\u4e3a<strong>\u5305<\/strong>\uff0c\u5206\u7ec4\u7684\u9996\u90e8\u79f0\u4e3a<strong>\u5305\u5934<\/strong>\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419427.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='133-\u4e09\u79cd\u4ea4\u6362\u65b9\u5f0f\u7684\u5bf9\u6bd4'>1.3.3 \u4e09\u79cd\u4ea4\u6362\u65b9\u5f0f\u7684\u5bf9\u6bd4<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419705.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h2 id='14-\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u5b9a\u4e49\u548c\u5206\u7c7b\u91cd\u70b9\uff09'>1.4 \u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u5b9a\u4e49\u548c\u5206\u7c7b\uff08\u91cd\u70b9\uff09<\/h2>\n<h3 id='141-\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u5b9a\u4e49'>1.4.1 \u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u5b9a\u4e49<\/h3>\n<ul>\n<li>\u6700\u7b80\u5355\u7684\u5b9a\u4e49\uff1a\u4e00\u4e9b\u4e92\u76f8\u8fde\u63a5\u7684\u3001\u81ea\u6cbb\u7684\u8ba1\u7b97\u673a\u7684\u96c6\u5408\u3002<\/li>\n<\/ul>\n<ul>\n<ul>\n<li>\u4e92\u8054\uff1a\u8ba1\u7b97\u673a\u4e4b\u95f4\u53ef\u4ee5\u901a\u8fc7\u6709\u7ebf\u6216\u8005\u65e0\u7ebf\u7684\u65b9\u5f0f\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u3002<\/li>\n<li>\u81ea\u6cbb\uff1a\u6307\u72ec\u7acb\u7684\u8ba1\u7b97\u673a\uff0c\u5b83\u6709\u81ea\u5df1\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u5355\u72ec\u8fd0\u884c\u4f7f\u7528\u3002<\/li>\n<li>\u96c6\u5408\uff1a\u81f3\u5c11\u9700\u8981\u4e24\u53f0\u8ba1\u7b97\u673a\u3002<\/li>\n<\/ul>\n<\/ul>\n<ul>\n<li>\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u8f83\u597d\u7684\u5b9a\u4e49\u662f:\u8ba1\u7b97\u673a\u7f51\u7edc\u4e3b\u8981\u662f\u7531\u4e00\u4e9b<strong>\u901a\u7528\u7684\u3001\u53ef\u7f16\u7a0b\u7684\u786c\u4ef6<\/strong>\u4e92\u8fde\u800c\u6210\u7684\uff0c\u800c\u8fd9\u4e9b\u786c\u4ef6\u5e76\u975e\u4e13\u95e8\u7528\u6765\u5b9e\u73b0\u67d0\u4e00\u7279\u5b9a\u76ee\u7684\uff08\u4f8b\u5982\uff0c\u4f20\u9001\u6570\u636e\u6216\u89c6\u9891\u4fe1\u53f7)\u3002\u8fd9\u4e9b\u53ef\u7f16\u7a0b\u7684\u786c\u4ef6\u80fd\u591f\u7528\u6765<strong>\u4f20\u9001\u591a\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e<\/strong>\uff0c\u5e76\u80fd<strong>\u652f\u6301\u5e7f\u6cdb\u7684\u548c\u65e5\u76ca\u589e\u957f\u7684\u5e94\u7528<\/strong>\u3002<\/li>\n<\/ul>\n<h3 id='142-\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u5206\u7c7b'>1.4.2 \u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u5206\u7c7b<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419037.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>Tips\uff1a\u6309\u7167\u8986\u76d6\u8303\u56f4\u5206\u7c7b\u7684\u6839\u672c\u4f9d\u636e\u662f\u6570\u636e\u4f20\u8f93\u7684\u65b9\u5f0f\uff0c\u6839\u636e\u6570\u636e\u4f20\u8f93\u7684\u8ddd\u79bb\u8c03\u5236\u6210\u4e0d\u540c\u7684\u6ce2\u3002<\/p>\n<h2 id='15-\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u6027\u80fd\u6307\u6807\u91cd\u70b9\uff09'>1.5 \u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u6027\u80fd\u6307\u6807\uff08\u91cd\u70b9\uff09<\/h2>\n<h3 id='151-\u901f\u7387'>1.5.1 \u901f\u7387<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419001.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419652.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='152-\u5e26\u5bbd'>1.5.2 \u5e26\u5bbd<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419353.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>Tips\uff1a \u5e26\u5bbd\u6307\u7684\u662f\u7ebf\u8def\u4e0a\u5141\u8bb8\u7684\u6700\u9ad8\u901f\u7387\uff0c\u7c7b\u6bd4\u9ad8\u901f\u516c\u8def\uff0c\u901f\u7387\u5c31\u662f\u9ad8\u901f\u516c\u8def\u4e0a\u6c7d\u8f66\u884c\u9a76\u7684\u901f\u5ea6\uff0c\u5e26\u5bbd\u5c31\u662f\u8fd9\u6761\u9ad8\u901f\u516c\u8def\u7684\u9650\u901f\u503c\u3002<\/p>\n<h3 id='153-\u541e\u5410\u91cf'>1.5.3 \u541e\u5410\u91cf<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419398.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='154-\u65f6\u5ef6'>1.5.4 \u65f6\u5ef6<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419735.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><strong>\u6392\u961f\u65f6\u5ef6\uff1a<\/strong><\/p>\n<p>\u5206\u7ec4\u5728\u8def\u7531\u5668\u8f93\u5165\u8f93\u51fa\u961f\u5217\u4e2d\u6392\u961f\u7b49\u5f85\u5904\u7406\u548c\u8f6c\u53d1\u6240\u7ecf\u5386\u7684\u65f6\u5ef6\u3002\u6392\u961f\u65f6\u5ef6\u7684\u957f\u77ed\u5f80\u5f80\u53d6\u51b3\u4e8e\u7f51\u7edc\u4e2d\u5f53\u65f6\u7684\u901a\u4fe1\u91cf\u3002\u5f53\u7f51\u7edc\u7684\u901a\u4fe1\u91cf\u5f88\u5927\u65f6\u4f1a\u53d1\u751f\u961f\u5217\u6ea2\u51fa\uff0c\u4f7f\u5206\u7ec4\u4e22\u5931\uff0c\u8fd9\u76f8\u5f53\u4e8e\u6392\u961f\u65f6\u5ef6\u4e3a\u65e0\u7a77\u5927\u3002<\/p>\n<p><strong>\u56db\u79cd\u65f6\u5ef6\u4ea7\u751f\u7684\u5730\u65b9\u5982\u4e0b\uff1a<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419537.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p><strong>\u8ba1\u7b97\u4f8b\u9898\uff1a<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419649.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<blockquote><p>Tips\uff1a\u4e00\u822c\u8ba1\u7b97\u65f6\u5ef6\u65f6\uff0c\u7535\u78c1\u6ce2\u4f20\u64ad\u901f\u7387\u53d6<\/p>\n<div contenteditable=\"false\" spellcheck=\"false\" class=\"mathjax-block md-end-block md-math-block md-rawblock\" id=\"mathjax-n307\" cid=\"n307\" mdtype=\"math_block\" data-math-tag-before=\"0\" data-math-tag-after=\"0\" data-math-labels=\"[]\">\n<div class=\"md-rawblock-container md-math-container\" contenteditable=\"false\" tabindex=\"-1\"><mjx-container class=\"MathJax\" jax=\"SVG\" display=\"true\" style=\"position: relative;\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"6.518ex\" height=\"2.05ex\" role=\"img\" focusable=\"false\" viewBox=\"0 -883.9 2881 905.9\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" aria-hidden=\"true\" style=\"vertical-align: -0.05ex;\"><defs><path id=\"MJX-48-TEX-N-32\" d=\"M109 429Q82 429 66 447T50 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127 368Q70 417 70 494ZM286 386L292 390Q298 394 301 396T311 403T323 413T334 425T345 438T355 454T364 471T369 491T371 513Q371 556 342 586T275 624Q268 625 242 625Q201 625 165 599T128 534Q128 511 141 492T167 463T217 431Q224 426 228 424L286 386ZM250 21Q308 21 350 55T392 137Q392 154 387 169T375 194T353 216T330 234T301 253T274 270Q260 279 244 289T218 306L210 311Q204 311 181 294T133 239T107 157Q107 98 150 60T250 21Z\"><\/path><\/defs><g stroke=\"currentColor\" fill=\"currentColor\" stroke-width=\"0\" transform=\"scale(1,-1)\"><g data-mml-node=\"math\"><g data-mml-node=\"mn\"><use data-c=\"32\" xlink:href=\"#MJX-48-TEX-N-32\"><\/use><\/g><g data-mml-node=\"mo\" transform=\"translate(722.2,0)\"><use data-c=\"2217\" xlink:href=\"#MJX-48-TEX-N-2217\"><\/use><\/g><g data-mml-node=\"msup\" transform=\"translate(1444.4,0)\"><g data-mml-node=\"mn\"><use data-c=\"31\" xlink:href=\"#MJX-48-TEX-N-31\"><\/use><use data-c=\"30\" xlink:href=\"#MJX-48-TEX-N-30\" transform=\"translate(500,0)\"><\/use><\/g><g data-mml-node=\"mn\" transform=\"translate(1033,413) scale(0.707)\"><use data-c=\"38\" xlink:href=\"#MJX-48-TEX-N-38\"><\/use><\/g><\/g><\/g><\/g><\/svg><\/mjx-container><\/div>\n<\/div>\n<p>\uff0c\u4e3a\u5728\u91d1\u5c5e\u4ecb\u8d28\u4e2d\u7684\u4f20\u64ad\u901f\u5ea6\u3002<\/p><\/blockquote>\n<h3 id='155-\u65f6\u5ef6\u5e26\u5bbd\u79ef'>1.5.5 \u65f6\u5ef6\u5e26\u5bbd\u79ef<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419119.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='156-\u5f80\u8fd4\u65f6\u95f4'>1.5.6 \u5f80\u8fd4\u65f6\u95f4<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419337.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='157-\u5229\u7528\u7387'>1.5.7 \u5229\u7528\u7387<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419351.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='158-\u4e22\u5305\u7387'>1.5.8 \u4e22\u5305\u7387<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419824.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h2 id='16-\u8ba1\u7b97\u673a\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784\u91cd\u70b9\uff09'>1.6 \u8ba1\u7b97\u673a\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784\uff08\u91cd\u70b9\uff09<\/h2>\n<h3 id='161-\u5e38\u89c1\u7684\u8ba1\u7b97\u673a\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784'>1.6.1 \u5e38\u89c1\u7684\u8ba1\u7b97\u673a\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419640.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='osi\u4f53\u7cfb\u7ed3\u6784'>OSI\u4f53\u7cfb\u7ed3\u6784<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419862.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>7\u5c42\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784\u8bb0\u5fc6\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u4e0a\u4e09\u5c42\uff08\u8d44\u6e90\u5b50\u7f51\uff09\uff1a<\/li>\n<\/ul>\n<ul>\n<ul>\n<li>\u5e94\u7528\u5c42<\/li>\n<li>\u8868\u793a\u5c42<\/li>\n<li>\u4f1a\u8bdd\u5c42<\/li>\n<\/ul>\n<\/ul>\n<ul>\n<li>\u6838\u5fc3\u5c42\uff1a\u8fd0\u8f93\u5c42<\/li>\n<li>\u4e0b\u4e09\u5c42\uff08\u901a\u4fe1\u5b50\u7f51\uff09\uff1a<\/li>\n<\/ul>\n<ul>\n<ul>\n<li>\u7f51\u7edc\u5c42<\/li>\n<li>\u6570\u636e\u94fe\u8def\u5c42\uff1a\u7f51\u7edc\u7531\u94fe\u8def\u8fde\u63a5\u800c\u6210<\/li>\n<li>\u7269\u7406\u5c42\uff1a\u51b3\u5b9a\u6570\u636e\u4f20\u8f93\u7684\u786c\u4ef6<\/li>\n<\/ul>\n<\/ul>\n<h4 id='tcpip\u4f53\u7cfb\u7ed3\u6784'>TCP\/IP\u4f53\u7cfb\u7ed3\u6784<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419850.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='162-\u8ba1\u7b97\u673a\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784\u5206\u5c42\u7684\u5fc5\u8981\u6027'>1.6.2 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id='\u7269\u7406\u5c42'>\u7269\u7406\u5c42<\/h4>\n<ul>\n<li>\u91c7\u7528\u600e\u6837\u7684\u4f20\u8f93\u5a92\u4f53\uff08\u6bd4\u5982\u7f51\u7ebf\uff09<\/li>\n<li>\u91c7\u7528\u600e\u6837\u7684\u7269\u7406\u63a5\u53e3\uff08PC\u7aef\u7684\u7f51\u53e3\uff09<\/li>\n<li>\u4f7f\u7528\u600e\u6837\u7684\u4fe1\u53f7\u8868\u793a\u6bd4\u72790\u548c1<\/li>\n<\/ul>\n<h4 id='\u6570\u636e\u94fe\u8def\u5c42\u7f51\u7edc\u5185\u90e8\uff09'>\u6570\u636e\u94fe\u8def\u5c42\uff08\u7f51\u7edc\u5185\u90e8\uff09<\/h4>\n<ul>\n<li>\u5982\u4f55\u8bc6\u522b\u7f51\u7ebf\u4e2d\u7684\u5404\u4e3b\u673a\uff08\u4e3b\u673a\u7f16\u5740\u95ee\u9898\uff0c\u4f8b\u5982MAC\u5730\u5740\uff09<\/li>\n<li>\u5982\u4f55\u4ece\u4fe1\u53f7\u6240\u8868\u793a\u7684\u4e00\u4e32\u6bd4\u7279\u6d41\u4e2d\u533a\u5206\u51fa\u5730\u5740\u548c\u6570\u636e<\/li>\n<li>\u5982\u4f55\u534f\u8c03\u5404\u4e3b\u673a\u4e89\u7528\u603b\u7ebf\uff08\u4e3b\u7ebf\u5f62\u5f0f\u7684\u7f51\u7edc\u73b0\u5728\u57fa\u672c\u5df2\u7ecf\u6dd8\u6c70\uff09<\/li>\n<\/ul>\n<h4 id='\u7f51\u7edc\u5c42\u591a\u4e2a\u7f51\u7edc\u4e4b\u95f4\uff09'>\u7f51\u7edc\u5c42\uff08\u591a\u4e2a\u7f51\u7edc\u4e4b\u95f4\uff09<\/h4>\n<ul>\n<li>\u5982\u4f55\u6807\u8bc6\u5404\u7f51\u7edc\u4ee5\u53ca\u7f51\u7edc\u4e2d\u7684\u5404\u4e3b\u673a\uff08\u7f51\u7edc\u548c\u4e3b\u673a\u5171\u540c\u7f16\u7ec7\u7684\u95ee\u9898\uff0c\u4f8b\u5982IP\u5730\u5740\uff09<\/li>\n<li>\u8def\u7531\u5668\u5982\u4f55\u8f6c\u53d1\u5206\u7ec4\uff0c\u5982\u4f55\u8fdb\u884c\u8def\u7531\u9009\u62e9<\/li>\n<\/ul>\n<h4 id='\u8fd0\u8f93\u5c42'>\u8fd0\u8f93\u5c42<\/h4>\n<ul>\n<li>\u5982\u4f55\u6807\u8bc6\u8fdb\u7a0b\u4e4b\u95f4\u7f51\u7edc\u901a\u4fe1\u7684\u95ee\u9898\uff0c\u5373\u89e3\u51b3\u5bf9\u4e8e\u670d\u52a1\u5668\u53d1\u6765\u7684\u4fe1\u606f\uff0c\u4ea4\u7ed9\u54ea\u4e2a\u8fdb\u7a0b\u5904\u7406\u7684\u95ee\u9898\u3002<\/li>\n<li>\u51fa\u73b0\u4f20\u8f93\u9519\u8bef\u65f6\uff08\u4e22\u5305\u3001\u8bef\u7801\uff09\uff0c\u5982\u4f55\u5904\u7406\u3002<\/li>\n<\/ul>\n<h4 id='\u5e94\u7528\u5c42'>\u5e94\u7528\u5c42<\/h4>\n<ul>\n<li>\u5236\u5b9a\u5404\u79cd\u5e94\u7528\u5c42\u534f\u8bae\uff0c\u5e76\u6309\u7167\u534f\u8bae\u6807\u51c6\u6765\u7f16\u5199\u5404\u79cd\u5e94\u7528\uff0c\u5982\u652f\u6301\u4e07\u7ef4\u7f51\u7684HTTP\u534f\u8bae\uff0c\u652f\u6301\u7535\u5b50\u90ae\u4ef6\u7684SMTP\u534f\u8bae\u7b49\u3002<\/li>\n<li>\u901a\u8fc7\u5e94\u7528\u8fdb\u7a0b\u95f4\u7684\u4ea4\u4e92\u6765\u5b8c\u6210\u7279\u5b9a\u7684\u7f51\u7edc\u5e94\u7528\u3002<\/li>\n<\/ul>\n<h4 id='\u603b\u7ed3'>\u603b\u7ed3<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419161.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h3 id='163-\u8ba1\u7b97\u673a\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784\u5206\u5c42\u601d\u60f3\u4e3e\u4f8b'>1.6.3 \u8ba1\u7b97\u673a\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784\u5206\u5c42\u601d\u60f3\u4e3e\u4f8b<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419248.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<p>\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u4e3b\u673a\u4e0eN1\u7f51\u7edc\u76f8\u8fde\uff0c\u670d\u52a1\u5668\u4e0eN2\u7f51\u7edc\u76f8\u8fde\uff0cN1\u548cN2\u901a\u8fc7\u8def\u7531\u5668\u76f8\u8fde\uff0c\u4e0b\u9762\u7528\u5206\u5c42\u7684\u601d\u60f3\u6a21\u62df\u4e3b\u673a\u8fdb\u7a0b\u53d1\u9001\u8bf7\u6c42\u7ed9\u670d\u52a1\u5668\uff0c\u670d\u52a1\u5668\u5904\u7406\u540e\u8fd4\u56de\u4fe1\u606f\u518d\u7531\u4e3b\u673a\u8fdb\u7a0b\u63a5\u53d7\u7684\u8fc7\u7a0b\uff1a<\/p>\n<ul>\n<li>\u5e94\u7528\u5c42\u6309\u7167HTTP\u534f\u8bae\u6784\u5efa\u4e00\u4e2aHTTP\u8bf7\u6c42\u62a5\u6587<img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419271.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/li>\n<li>\u8fd0\u8f93\u5c42\u7ed9HTTP\u62a5\u6587\u6dfb\u52a0\u4e00\u4e2aTCP\u9996\u90e8\uff0c\u79f0\u4e3aTCP\u62a5\u6587\u6bb5\uff0c\u62a5\u6587\u6bb5\u5185\u5bb9\u5982\u4e0b\uff1a<img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419519.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/li>\n<li>\u7f51\u7edc\u5c42\u7ed9TCP\u62a5\u6587\u6dfb\u52a0\u4e00\u4e2aIP\u9996\u90e8\uff0c\u6210\u4e3aIP\u6570\u636e\u62a5\uff0c\u4e3b\u8981\u662f\u4f7f\u5f97\u6570\u636e\u62a5\u53ef\u4ee5\u5728\u4e92\u8054\u7f51\u4e2d\u4f20\u8f93\uff0c\u5373\u88ab\u8def\u7531\u5668\u8f6c\u53d1\uff0cIP\u6570\u636e\u62a5\u5185\u5bb9\u5982\u4e0b\uff1a<img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419524.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/li>\n<li>\u6570\u636e\u94fe\u8def\u5c42\u7ed9IP\u6570\u636e\u62a5\u6dfb\u52a0\u4e00\u4e2a\u9996\u90e8\u548c\u4e00\u4e2a\u5c3e\u90e8\u6210\u4e3a\u5e27\uff0c\u9996\u90e8\u4f7f\u5f97\u5e27\u53ef\u4ee5\u5728\u4e00\u6bb5\u94fe\u8def\u4e0a\u4f20\u8f93\uff0c\u53ef\u4ee5\u88ab\u76ee\u7684\u4e3b\u673a\u63a5\u6536\uff0c\u5c3e\u90e8\u7528\u4e8e\u8ba9\u76ee\u7684\u4e3b\u673a\u68c0\u67e5\u662f\u5426\u6709\u8bef\u7801<\/li>\n<li>\u7269\u7406\u5c42\u5c06\u5e27\u8f6c\u6362\u6210\u6bd4\u7279\u6d41\uff0c\u5982\u679c\u7f51\u7edc\u662f\u4ee5\u592a\u7f51\uff0c\u8fd8\u4f1a\u5728\u6bd4\u7279\u6d41\u524d\u52a0\u5165\u524d\u5bfc\u7801\uff0c\u7528\u4e8e\u8ba9\u76ee\u7684\u4e3b\u673a\u505a\u597d\u63a5\u6536\u7684\u51c6\u5907\uff0c\u6700\u540e\u5c06\u6bd4\u7279\u6d41\u8f6c\u6362\u6210\u76f8\u5e94\u7684\u4fe1\u53f7\u53d1\u9001\u5230\u4f20\u8f93\u5a92\u4f53 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id='164-\u8ba1\u7b97\u673a\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784\u4e2d\u7684\u4e13\u4e1a\u672f\u8bed'>1.6.4 \u8ba1\u7b97\u673a\u7f51\u7edc\u4f53\u7cfb\u7ed3\u6784\u4e2d\u7684\u4e13\u4e1a\u672f\u8bed<\/h3>\n<h4 id='\u5b9e\u4f53'>\u5b9e\u4f53<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419972.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<h4 id='\u534f\u8bae'>\u534f\u8bae<\/h4>\n<ul>\n<li>\u534f\u8bae\uff1a\u63a7\u5236\u4e24\u4e2a\u5bf9\u7b49\u5b9e\u4f53\u8fdb\u884c\u903b\u8f91\u901a\u4fe1\u7684\u89c4\u5219\u7684\u96c6\u5408\u3002\u903b\u8f91\u901a\u4fe1\u5b9e\u9645\u5e76\u4e0d\u5b58\u5728\uff0c\u662f\u4e00\u79cd\u5047\u8bbe\u7684\u901a\u4fe1\uff0c\u4fbf\u4e8e\u5355\u72ec\u7814\u7a76\u67d0\u4e00\u5c42\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419200.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/p>\n<ul>\n<li>\u534f\u8bae\u7684\u4e09\u8981\u7d20\uff1a<\/li>\n<\/ul>\n<ul>\n<ul>\n<li>\u8bed\u6cd5\uff1a\u5b9a\u4e49\u6240\u4ea4\u6362\u4fe1\u606f\u7684\u683c\u5f0f\uff0c\u4e0b\u56fe\u793aIP\u6570\u636e\u62a5\u7684\u683c\u5f0f\uff0c\u6bcf\u4e2a\u683c\u5b50\u79f0\u4e3a\u5b57\u6bb5\u6216\u8005\u57df\uff0c\u8bed\u6cd5\u5b9a\u4e49\u4e86\u8fd9\u4e9b\u5c0f\u683c\u5b50\u7684\u957f\u5ea6\u548c\u987a\u5e8f\u3002<\/li>\n<\/ul>\n<\/ul>\n<ul>\n<li><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419167.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/li>\n<\/ul>\n<ul>\n<ul>\n<li>\u8bed\u4e49\uff1a\u5b9a\u4e49\u6536\u53d1\u53cc\u65b9\u6240\u8981\u5b8c\u6210\u7684\u64cd\u4f5c<\/li>\n<li>\u540c\u6b65\uff1a\u5b9a\u4e49\u53cc\u65b9\u7684\u65f6\u5e8f\u5173\u7cfb\uff0c\u5982\u4e0b\u56fe\u5c31\u662fTCP\u6536\u53d1\u53cc\u65b9\u7684\u65f6\u5e8f\u5173\u7cfb<\/li>\n<\/ul>\n<\/ul>\n<ul>\n<li><img decoding=\"async\" src=\"https:\/\/picture.chentaiyang.space\/202309041419224.png\" referrerpolicy=\"no-referrer\" alt=\"img\"><\/li>\n<\/ul>\n<h4 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