{"id":419,"date":"2025-10-20T17:11:33","date_gmt":"2025-10-20T09:11:33","guid":{"rendered":"https:\/\/www.youvii.site\/?p=419"},"modified":"2025-10-20T17:13:48","modified_gmt":"2025-10-20T09:13:48","slug":"yitaiwangzhengjiegou","status":"publish","type":"post","link":"https:\/\/www.youvii.site\/index.php\/archives\/yitaiwangzhengjiegou","title":{"rendered":"\u4ee5\u592a\u7f51\u5e27\u7ed3\u6784"},"content":{"rendered":"<h1>\u4ee5\u592a\u7f51\u5e27\u7ed3\u6784<\/h1>\n<p>\u7f51\u7edc\u901a\u4fe1\u534f\u8bae<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f58d3cc73.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676283498-08e132a7-9925-44e3-a9ac-3d97ef85e8c2.png\" \/><\/p>\n<p>\u534f\u8bae\uff1a\u51b3\u5b9a\u8c01\u7684\u683c\u5f0f \u4f20\u8f93\u7684\u4e00\u7ec4\u89c4\u5219\u6216\u60ef\u4f8b <\/p>\n<p>\u4e09\u8981\u7d20\uff1a<\/p>\n<p><font style=\"color:#333333;background-color:#ffffff;\">\u8bed\u6cd5 \u7528\u6765\u89c4\u5b9a\u4fe1\u606f\u683c\u5f0f\uff1b<\/font><\/p>\n<p><font style=\"color:#333333;background-color:#ffffff;\">\u8bed\u4e49 \u7528\u6765\u8bf4\u660e\u901a\u4fe1\u53cc\u65b9\u5e94\u5f53\u600e\u4e48\u505a\uff1b<\/font><\/p>\n<p><font style=\"color:#333333;background-color:#ffffff;\">\u65f6\u5e8f \u8be6\u7ec6\u8bf4\u660e\u4e8b\u4ef6\u7684\u5148\u540e\u987a\u5e8f<\/font><\/p>\n<p><font style=\"color:#333333;\"><\/font><\/p>\n<p><font style=\"color:#000000;background-color:#ffffff;\">\u5206\u5c42\u8bbe\u8ba1\u7684\u610f\u4e49\uff1a<\/font><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f58f65d82.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676283524-8949df61-2f2f-46f9-8174-cf7b49024b3b.png\" \/><\/p>\n<p>OSI\u6a21\u578b<\/p>\n<p>\u5e94\u7528\u5c42\u2014\u2014\u2014\u2014\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u7f51\u7edc\u670d\u52a1<\/p>\n<p>\u8868\u793a\u5c42\u2014\u2014\u2014\u2014\u6570\u636e\u683c\u5f0f\u5316\u3001\u52a0\u5bc6\u3001\u89e3\u5bc6<\/p>\n<p>\u4f1a\u8bdd\u5c42\u2014\u2014\u2014\u2014\u7b80\u5386\u3001\u7ef4\u62a4\u3001\u7ba1\u7406\u4f1a\u8bdd\u8fde\u63a5<\/p>\n<p>\u4f20\u8f93\u5c42\u2014\u2014\u2014\u2014\u5efa\u7acb\u3001\u7ef4\u62a4\u3001\u7ba1\u7406\u7aef\u5230\u7aef\u8fde\u63a5<\/p>\n<p>\u7f51\u7edc\u5c42\u2014\u2014\u2014\u2014IP\u5bfb\u5740\u548c\u8def\u7531\u9009\u62e9<\/p>\n<p>\u6570\u636e\u94fe\u8def\u5c42\u2014\u2014\u63a7\u5236\u7f51\u7edc\u5c42\u4e0e\u7269\u7406\u5c42\u4e4b\u95f4\u901a\u4fe1<\/p>\n<p>\u7269\u7406\u5c42\u2014\u2014\u2014\u2014\u6bd4\u7279\u6d41\u4f20\u8f93<\/p>\n<p>\u5efa\u7acb\u4e03\u5c42\u6a21\u578b\u4e3b\u8981\u76ee\u7684\u662f\u4e3a\u4e86\u89e3\u51b3\u5f02\u79cd\u7f51\u7edc\u4e92\u8fde\u65f6\u6240\u9047\u5230\u7684\u517c\u5bb9\u6027\u95ee\u9898<\/p>\n<p>\u6700\u5927\u4f18\u70b9\u662f\u5c06\u670d\u52a1\u3001\u63a5\u53e3\u3001\u534f\u8bae 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alt=\"1741676283590-10fef494-4c02-4297-a0e8-7621a8d009cf.png\" \/><\/p>\n<p>\u4ece\u9ad8\u5c42-&gt;\u4f4e\u5c42 \uff1a\u5c01\u88c5 <\/p>\n<p>\u53cd\u4e4b\u4e3a\u89e3\u5c01\u88c5  <\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f5950e4c5.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676283694-96093dd3-10a5-4df0-b7f5-7f9e0cb31518.png\" \/><\/p>\n<p>OSI\u6a21\u578b\u4e3a\u7406\u8bba\u53c2\u8003\u6a21\u578b \u4f46\u5b9e\u9645\u968f\u7740\u793e\u4f1a\u53d1\u5c55\u5e94\u7528\uff0c\u88ab\u5927\u591a\u6570\u4f01\u4e1a\u91c7\u7528\u7684\u662fTCP\/IP\u6a21\u578b<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f59777610.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676283537-bafee8f0-63e5-4e93-b9bc-31ff05f5a116.png\" \/><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f59abb508.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676284305-8ee6d4aa-09b2-481c-9bb5-6693414752be.png\" \/><\/p>\n<p>\u62a5\u6587\u7684\u5c01\u88c5\u8fc7\u7a0b<\/p>\n<pre class=\"prettyprint linenums\" ><code>                \u5e94\u7528\u5c42\n\n                \u8868\u793a\u5c42\u2014\u2014PDU\n\n                \u4f1a\u8bdd\u5c42\n\n    TCP\/IP\u62a5\u5934+\u6b63\u6587 \u4f20\u8f93\u5c42\u2014\u2014\u6bb5\n\n IP\u62a5\u5934+TCP\/IP\u62a5\u5934+\u6b63\u6587   \u7f51\u7edc\u5c42\u2014\u2014\u62a5\u6587\n\nLLC\u5b50\u5c42+IP\u62a5\u5934+TCP\/IP\u62a5\u5934+\u6b63\u6587  LLC\u5b50\u5c42\n\n                    \u2014\u2014\u5e27<\/code><\/pre>\n<p>MAC\u5b50\u5c42+LLC\u5b50\u5c42+IP\u62a5\u5934+TCP\/IP\u62a5\u5934+\u6b63\u6587+FCS    MAC\u5b50\u5c42<\/p>\n<pre class=\"prettyprint linenums\" ><code>                \u7269\u7406\u5c42\u2014\u2014\u6bd4\u7279<\/code><\/pre>\n<p>\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f59cef28d.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676284386-c40d2473-2126-40d4-b95f-509de11515a3.png\" \/><\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f59f73164.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676284325-badf7f39-2849-432e-83f5-40f4edda23c7.png\" \/><\/p>\n<p>\u5e27\u683c\u5f0f\uff08\u4e24\u79cd\uff09<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f5a1a1788.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676284326-fe4ca933-b45d-44d1-ae65-80766fd609b2.png\" \/><\/p>\n<p>Eternet II\u683c\u5f0f<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f5a39695b.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676284344-2b1cfc6a-6b06-4b10-8ea0-898b80c7ac77.png\" \/><\/p>\n<p>\u51b2\u7a81\u57df<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f5a636034.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676284647-ceb64e2d-beeb-4919-a962-acd0fde21479.png\" \/><\/p>\n<p>\u4ee5\u592a\u7f51\u6700\u5927\u5305\u957f\u548c\u6700\u5c0f\u5305\u957f<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f5a8c3eee.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676284769-1d391d2a-9294-46f3-91d6-da3e488fe8af.png\" \/><\/p>\n<p>\u53cc\u5de5\u6a21\u5f0f<\/p>\n<p>\u534a\u53cc\u5de5\u2014\u2014\u53cc\u5411\u5355\u8f66\u9053<\/p>\n<p>\u5168\u53cc\u5de5\u2014\u2014\u53cc\u5411\u4e8c\u8f66\u9053<\/p>\n<p>CSMA\/CD<\/p>\n<p>\u8f7d\u6ce2\u4fa6\u542c\u591a\u8def\u8bbf\u95ee\/\u51b2\u7a81\u68c0\u6d4b<\/p>\n<p>\u5148\u542c\u540e\u53d1 \u8fb9\u542c\u8fb9\u53d1 \u51b2\u7a81\u505c\u53d1 \u968f\u673a\u91cd\u53d1<\/p>\n<p>IEEE802.3\u5e27\u683c\u5f0f<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f5ab32219.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676284703-d154fd63-87e2-44cf-815f-8bceabd878f0.png\" \/><\/p>\n<p>\u6570\u636e\u94fe\u8def\u5c42\u57fa\u4e8eMAC\u5730\u5740\u8fdb\u884c\u5e27\u7684\u4f20\u64ad<\/p>\n<p>MAC\u5730\u5740\u683c\u5f0f 24bit+24bit=48bit<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f5ad6daf4.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676284674-f6c2541a-724a-41f4-a65d-7bbf14e22749.png\" \/><\/p>\n<p>MAC\u5730\u5740\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff0c\u5206\u522b\u662f\u4f9b\u5e94\u5546\u4ee3\u7801\u548c\u5e8f\u5217\u53f7\uff0c\u5176\u4e2dOUI\u53d8\u901f\u4f9b\u5e94\u5546\u4ee3\u7801\uff0c\u7531IEEE\u7ba1\u7406\u548c\u5206\u914d\uff0c\u5269\u4e0b\u768424\u4f4d\u5e8f\u5217\u53f7\u7531\u5382\u5546\u81ea\u5df1\u5206\u914d<\/p>\n<p>\u5355\u64ad\u3001\u5e7f\u64ad\u3001\u7ec4\u64ad<\/p>\n<p>\u5355\u64ad\uff1a1-1 \u770bMAC\u7b2c\u516b\u4e2abit \u4e3a0\u8868\u793a\u5355\u64ad<\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f5af48aa1.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676285186-f080c848-4408-4171-8a75-a03b2ab24371.png\" \/><\/p>\n<p>\u5e7f\u64ad\uff1a1-n <\/p>\n<p><img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f5b15a82c.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676285367-ab2d49f4-da08-4608-adbc-3c1cb69c5aab.png\" \/><\/p>\n<p>\u7ec4\u64ad\uff1a1-n \u5bf9\u7279\u5b9a\u8303\u56f4\u7528\u6237\u7684\u5e7f \u7b2c\u516b\u4e2abit\u4e3a1 <img loading="lazy" decoding="async" decoding=\"async\"  src=\"https:\/\/www.youvii.site\/wp-content\/themes\/lolimeow-lolimeowV13.13\/assets\/images\/loading.gif\" data-src=\"https:\/\/cdn.picui.cn\/vip\/2025\/10\/20\/68f5f5b395970.png\" class=\"lazy\" loading=\"lazy\" alt=\"1741676285358-0e747d36-8e79-4b3f-bd70-1d00d5af0d0f.png\" \/><\/p>\n<p>\u6570\u636e\u5e27\u7684\u53d1\u9001\u548c\u63a5\u6536<\/p>\n<p>\u5f53\u4e3b\u673a\u63a5\u6536\u5230\u7684\u6570\u636e\u5e27\u6240\u5305\u542b\u7684\u76ee\u7684MAC\u5730\u5740\u662f\u81ea\u5df1\u65f6\uff0c\u4f1a\u5427\u4ee5\u592a\u7f51\u5c01\u88c5\u5265\u6389\u540e\u9001\u5f80\u4e0a\u5c42\u534f\u8bae<\/p>\n<blockquote>\n<p>\u66f4\u65b0: 2025-03-12 13:48:29<br \/>\n\u539f\u6587: <a href=\"https:\/\/www.yuque.com\/yuhui.net\/network\/nfyiz7e8rg4rv1cq\">https:\/\/www.yuque.com\/yuhui.net\/network\/nfyiz7e8rg4rv1cq<\/a><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u592a\u7f51\u5e27\u7ed3\u6784 \u7f51\u7edc\u901a\u4fe1\u534f\u8bae \u534f\u8bae\uff1a\u51b3\u5b9a\u8c01\u7684\u683c\u5f0f \u4f20\u8f93\u7684\u4e00\u7ec4\u89c4\u5219\u6216\u60ef\u4f8b \u4e09\u8981\u7d20\uff1a \u8bed\u6cd5 \u7528\u6765\u89c4\u5b9a\u4fe1\u606f\u683c\u5f0f\uff1b \u8bed\u4e49 \u7528\u6765\u8bf4\u660e\u901a\u4fe1\u53cc\u65b9\u5e94\u5f53\u600e\u4e48\u505a\uff1b \u65f6\u5e8f \u8be6\u7ec6\u8bf4\u660e\u4e8b\u4ef6\u7684\u5148\u540e\u987a\u5e8f \u5206\u5c42\u8bbe\u8ba1\u7684\u610f\u4e49\uff1a OSI\u6a21\u578b \u5e94\u7528\u5c42\u2014\u2014\u2014\u2014\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u7f51\u7edc\u670d\u52a1 \u8868\u793a\u5c42\u2014\u2014\u2014\u2014\u6570\u636e\u683c\u5f0f\u5316\u3001\u52a0\u5bc6\u3001\u89e3\u5bc6 \u4f1a\u8bdd\u5c42\u2014\u2014\u2014\u2014\u7b80\u5386\u3001\u7ef4\u62a4\u3001\u7ba1\u7406\u4f1a\u8bdd\u8fde\u63a5 \u4f20\u8f93\u5c42\u2014\u2014\u2014\u2014\u5efa\u7acb\u3001\u7ef4\u62a4\u3001\u7ba1\u7406\u7aef\u5230\u7aef\u8fde\u63a5 \u7f51\u7edc\u5c42\u2014\u2014\u2014\u2014IP\u5bfb\u5740\u548c\u8def\u7531\u9009\u62e9 \u6570\u636e\u94fe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,65],"tags":[],"class_list":["post-419","post","type-post","status-publish","format-standard","hentry","category-interface","category-shujutongxinjichu"],"_links":{"self":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/comments?post=419"}],"version-history":[{"count":0,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/posts\/419\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/media?parent=419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/categories?post=419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.youvii.site\/index.php\/wp-json\/wp\/v2\/tags?post=419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}