{"id":117756,"date":"2026-10-25T09:56:43","date_gmt":"2026-10-25T01:56:43","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/117756.html"},"modified":"2026-10-25T09:56:43","modified_gmt":"2026-10-25T01:56:43","slug":"%e7%bb%84%e7%bd%91%e7%ac%ac32%e8%af%be%ef%bc%9a%e6%8e%a5%e5%85%a5%e4%bf%9d%e6%8a%a4%e4%b8%8e%e4%ba%8c%e5%b1%82%e6%8e%92%e9%9a%9c-%e7%ab%af%e5%8f%a3%e5%ae%89%e5%85%a8%e3%80%81%e9%a3%8e","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/117756.html","title":{"rendered":"\u7ec4\u7f51\u7b2c32\u8bfe\uff1a\u63a5\u5165\u4fdd\u62a4\u4e0e\u4e8c\u5c42\u6392\u969c\u2014\u2014\u7aef\u53e3\u5b89\u5168\u3001\u98ce\u66b4\u6291\u5236\u3001\u73af\u8def\u68c0\u6d4b\u4e0e\u4e94\u6b65\u6cd5"},"content":{"rendered":"<h2>\u5458\u5de5\u79c1\u63a5\u4e86\u4e00\u53f0\u8def\u7531\u5668&#xff0c;\u7b2c\u4e8c\u5929\u5168\u516c\u53f8\u4e0a\u4e0d\u4e86\u7f51<\/h2>\n<hr \/>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u5458\u5de5\u79c1\u63a5\u4e86\u4e00\u53f0\u8def\u7531\u5668&#xff0c;\u7b2c\u4e8c\u5929\u5168\u516c\u53f8\u4e0a\u4e0d\u4e86\u7f51<\/li>\n<li>\n<ul>\n<li>\u4e00\u3001\u5f00\u573a&#xff1a;\u4e3a\u4e86\u624b\u673a WiFi&#xff0c;\u4ed6\u628a\u5168\u516c\u53f8\u201c\u641e\u65ad\u7f51\u201d\u4e86<\/li>\n<li>\u4e8c\u3001\u79c1\u63a5\u4e3a\u4ec0\u4e48\u5371\u9669&#xff1a;\u5b83\u62a2\u7f51\u5173\u3001\u62a2 DHCP<\/li>\n<li>\n<ul>\n<li>1. \u7c7b\u6bd4&#xff1a;\u6709\u4eba\u5728\u5c0f\u533a\u95e8\u53e3\u4e71\u53d1\u6307\u8def\u6761<\/li>\n<li>2. \u79c1\u63a5\u8def\u7531\u5668\u5e72\u7684\u51e0\u4ef6\u574f\u4e8b<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001\u63a5\u5165\u4ea4\u6362\u673a\u4e09\u9053\u4fdd\u62a4<\/li>\n<li>\n<ul>\n<li>1. \u7aef\u53e3\u5b89\u5168&#xff1a;\u9501\u6b7b\u201c\u8fd9\u4e2a\u53e3\u80fd\u6709\u51e0\u4e2a MAC\u201d<\/li>\n<li>2. \u98ce\u66b4\u6291\u5236&#xff1a;\u7ed9\u5e7f\u64ad\u201c\u9650\u6d41\u201d<\/li>\n<li>3. \u73af\u8def\u68c0\u6d4b&#xff1a;\u53d1\u73b0\u201c\u81ea\u5df1\u7ed5\u56de\u6765\u201d\u5c31\u62a5\u8b66<\/li>\n<\/ul>\n<\/li>\n<li>\u56db\u3001\u547d\u4ee4\u843d\u70b9&#xff08;\u534e\u4e3a VRP&#xff09;<\/li>\n<li>\n<ul>\n<li>1. \u7aef\u53e3\u5b89\u5168&#xff08;\u5b8c\u6574\u94fe\u8def&#xff09;<\/li>\n<li>2. \u98ce\u66b4\u6291\u5236<\/li>\n<li>3. \u73af\u8def\u68c0\u6d4b<\/li>\n<li>4. \u4e8c\u5c42\u6392\u67e5\u4e94\u6b65\u6cd5<\/li>\n<li>5. \u5f02\u5e38\u4e0e\u6392\u67e5<\/li>\n<li>\u601d\u79d1\u5bf9\u7167<\/li>\n<\/ul>\n<\/li>\n<li>\u4e94\u3001&#x1f527; \u8fd0\u7ef4\u89c6\u89d2 &amp; &#x1f4d0; \u8bbe\u8ba1\u89c6\u89d2<\/li>\n<li>\u516d\u3001\u5c0f\u7ed3\u4e0e\u547d\u4ee4\u901f\u67e5\u8868<\/li>\n<li>\u4e03\u3001\u601d\u8003\u9898 &amp; \u8bc4\u8bba\u533a\u63a5\u62db<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e00\u3001\u5f00\u573a&#xff1a;\u4e3a\u4e86\u624b\u673a WiFi&#xff0c;\u4ed6\u628a\u5168\u516c\u53f8\u201c\u641e\u65ad\u7f51\u201d\u4e86<\/h3>\n<p>\u90a3\u5929\u65e9\u4e0a&#xff0c;\u516c\u53f8\u9646\u7eed\u6709\u4eba\u558a\u201c\u4e0a\u4e0d\u4e86\u7f51\u201d&#xff0c;\u800c\u4e14\u4e0d\u662f\u4e00\u4e24\u4e2a&#xff0c;\u662f\u4e00\u6574\u7247\u5de5\u4f4d\u3002\u6211\u8ba9\u4eba\u628a\u7535\u8111\u7684\u5730\u5740\u53d1\u6211\u4e00\u770b&#xff0c;\u597d\u5bb6\u4f19&#xff0c;\u62ff\u5230\u7684\u7f51\u5173\u4e0d\u662f\u516c\u53f8\u7684 192.168.10.254&#xff0c;\u800c\u662f\u4e00\u4e2a\u964c\u751f\u7684 192.168.0.1\u3002<\/p>\n<p>\u987a\u7740\u4ea4\u6362\u673a\u7684 MAC \u8868\u67e5&#xff0c;\u53d1\u73b0\u8fd9\u4e2a\u5730\u5740\u6765\u81ea\u5de5\u4f4d\u4e0a\u4e00\u53f0\u65b0\u51fa\u73b0\u7684\u5bb6\u7528\u5c0f\u8def\u7531\u5668\u3002\u4e00\u6253\u542c&#xff0c;\u6628\u5929\u6709\u4e2a\u5458\u5de5\u5acc\u81ea\u5df1\u624b\u673a\u8fde\u516c\u53f8 WiFi \u9ebb\u70e6&#xff0c;\u5077\u5077\u628a\u4e00\u53f0\u5bb6\u7528\u8def\u7531\u5668\u63d2\u5230\u4e86\u5899\u4e0a\u7684\u7f51\u53e3&#xff0c;\u8fd8\u5f00\u7740\u5b83\u81ea\u5df1\u7684 DHCP\u3002<\/p>\n<p>\u8fd9\u53f0\u8def\u7531\u5668\u4e00\u4e0a\u7535&#xff0c;\u5c31\u5f00\u59cb\u7ed9\u5468\u56f4\u7684\u7535\u8111\u201c\u53d1\u5730\u5740\u3001\u53d1\u7f51\u5173\u201d&#xff0c;\u8c01\u5148\u62a2\u5230\u5b83\u7684\u5730\u5740&#xff0c;\u5c31\u88ab\u5b83\u5e26\u7740\u8d70\u2014\u2014\u800c\u5b83\u7684\u51fa\u53e3\u6839\u672c\u6ca1\u6b63\u786e\u8fde\u516c\u53f8\u7f51&#xff0c;\u4e8e\u662f\u8fd9\u4e9b\u4eba\u5168\u65ad\u4e86\u3002<\/p>\n<p>\u62d4\u4e86\u90a3\u53f0\u8def\u7531\u5668\u3001\u8ba9\u5927\u5bb6\u91cd\u65b0\u83b7\u53d6\u5730\u5740&#xff0c;\u7f51\u7edc\u624d\u6062\u590d\u3002<\/p>\n<p>\u63a5\u5165\u5c42\u5c31\u662f\u8fd9\u6837&#xff0c;\u8bbe\u5907\u591a\u3001\u4eba\u591a\u3001\u624b\u6742&#xff0c;\u4f60\u6c38\u8fdc\u4e0d\u77e5\u9053\u4e0b\u4e00\u4e2a\u5f80\u7f51\u53e3\u4e0a\u63d2\u4ec0\u4e48\u3002\u5149\u9760\u201c\u5927\u5bb6\u81ea\u89c9\u201d\u4e0d\u9760\u8c31&#xff0c;\u5f97\u5728\u4ea4\u6362\u673a\u4e0a\u628a\u4fdd\u62a4\u914d\u9f50\u3002\u8fd9\u4e00\u8bfe\u8bb2\u56db\u4ef6\u4e8b&#xff1a;\u79c1\u63a5\u4e3a\u4ec0\u4e48\u5371\u9669\u3001\u7aef\u53e3\u5b89\u5168\u600e\u4e48\u9501\u3001\u98ce\u66b4\u6291\u5236\u548c\u73af\u8def\u68c0\u6d4b\u600e\u4e48\u914d&#xff0c;\u4ee5\u53ca\u4e8c\u5c42\u6545\u969c\u90a3\u5957\u201c\u4e94\u6b65\u6cd5\u201d\u3002<\/p>\n<hr \/>\n<h3>\u4e8c\u3001\u79c1\u63a5\u4e3a\u4ec0\u4e48\u5371\u9669&#xff1a;\u5b83\u62a2\u7f51\u5173\u3001\u62a2 DHCP<\/h3>\n<h4>1. \u7c7b\u6bd4&#xff1a;\u6709\u4eba\u5728\u5c0f\u533a\u95e8\u53e3\u4e71\u53d1\u6307\u8def\u6761<\/h4>\n<ul>\n<li>\u4e00\u4e2a\u5c0f\u533a\u672c\u6765\u53ea\u6709\u4e00\u4e2a\u5927\u95e8\u3001\u4e00\u4e2a\u95e8\u536b\u6307\u8def&#xff1b;<\/li>\n<li>\u73b0\u5728\u6709\u4eba\u5728\u95e8\u53e3\u81ea\u5df1\u6446\u644a\u3001\u4e71\u53d1\u201c\u95e8\u724c\u201d\u548c\u201c\u6307\u8def\u6761\u201d&#xff0c;\u8fd8\u8bf4\u201c\u8ddf\u6211\u8d70\u201d&#xff1b;<\/li>\n<li>\u4f4f\u6237\u62ff\u5230\u9519\u8bef\u7684\u6307\u8def\u6761&#xff0c;\u5168\u88ab\u5e26\u8fdb\u4e86\u6b7b\u80e1\u540c\u3002<\/li>\n<\/ul>\n<h4>2. \u79c1\u63a5\u8def\u7531\u5668\u5e72\u7684\u51e0\u4ef6\u574f\u4e8b<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261025015636-6add61d4e29cd.jpg\" alt=\"\u56fe1\uff1a\u79c1\u63a5\u8def\u7531\u5668\u79c1\u53d1 DHCP\u3001\u4e71\u53d1\u7f51\u5173\uff0c\u7535\u8111\u62ff\u5230\u9519\u8bef\u5730\u5740\uff0c\u6574\u6bb5\u7f51\u7edc\u4e0a\u4e0d\u4e86\u7f51\" \/><\/p>\n<ul>\n<li>\u79c1\u53d1 DHCP&#xff1a;\u548c\u516c\u53f8\u7684 DHCP \u62a2\u7740\u53d1\u5730\u5740&#xff0c;\u7535\u8111\u53ef\u80fd\u62ff\u5230\u9519\u8bef\u7f51\u6bb5\u3001\u9519\u8bef\u7f51\u5173&#xff1b;<\/li>\n<li>\u62a2\u7f51\u5173&#xff1a;\u5b83\u81ea\u5df1\u5f53\u7f51\u5173&#xff0c;\u628a\u6d41\u91cf\u5f15\u5230\u81ea\u5df1\u8eab\u4e0a&#xff0c;\u518d\u505a NAT&#xff0c;\u8bbf\u95ee\u65f6\u901a\u65f6\u4e0d\u901a&#xff1b;<\/li>\n<li>\u63a5\u9519\u53e3\u8fd8\u53ef\u80fd\u5f62\u6210\u73af\u8def&#xff1a;\u4e00\u6839\u7ebf\u4e24\u5934\u63d2&#xff0c;\u76f4\u63a5\u5e7f\u64ad\u98ce\u66b4&#xff1b;<\/li>\n<li>\u8fd9\u7c7b\u95ee\u9898\u7684\u5171\u6027\u662f&#xff1a;\u4e00\u53f0\u6765\u8def\u4e0d\u660e\u7684\u8bbe\u5907&#xff0c;\u6df7\u8fdb\u4e86\u672c\u8be5\u201c\u5e72\u51c0\u201d\u7684\u63a5\u5165\u5c42\u3002<\/li>\n<\/ul>\n<p>\u600e\u4e48\u5728\u4ea4\u6362\u673a\u4e0a\u628a\u8fd9\u53f0\u8bbe\u5907\u63ea\u51fa\u6765&#xff1f;<\/p>\n<p>\u73b0\u573a\u6211\u4e00\u822c\u8fd9\u4e48\u67e5&#xff1a;<\/p>\n<li>\u5148\u5728\u4e00\u53f0\u4e2d\u62db\u7535\u8111\u4e0a\u770b\u5b83\u62ff\u5230\u7684\u7f51\u5173\u5730\u5740\u548c MAC&#xff08;ipconfig \/all&#xff09;&#xff1b;<\/li>\n<li>\u5230\u63a5\u5165\u4ea4\u6362\u673a\u4e0a\u67e5\u8fd9\u4e2a MAC \u662f\u4ece\u54ea\u4e2a\u53e3\u5b66\u5230\u7684&#xff1a;display mac-address&#xff1b;<\/li>\n<li>\u8fd9\u4e2a MAC \u5bf9\u5e94\u7684\u7269\u7406\u53e3&#xff0c;\u5c31\u662f\u79c1\u63a5\u8bbe\u5907\u6240\u5728\u7684\u4f4d\u7f6e&#xff08;\u6216\u5b83\u7684\u4e0a\u8054\u53e3&#xff09;&#xff1b;<\/li>\n<li>\u5982\u679c\u4e0b\u9762\u8fd8\u6302\u4e86\u5c0f\u4ea4\u6362\u673a\u3001\u4e00\u4e2a\u53e3\u67e5\u4e0d\u51c6&#xff0c;\u5c31\u9010\u7ea7\u5f80\u4e0b\u627e&#xff0c;\u76f4\u5230\u5b9a\u4f4d\u5230\u5177\u4f53\u9762\u677f&#xff1b;<\/li>\n<li>\u627e\u5230\u540e\u62d4\u6389\u8bbe\u5907&#xff0c;\u518d\u8ba9\u4e2d\u62db\u7535\u8111\u91cd\u65b0\u83b7\u53d6\u5730\u5740\u3002<\/li>\n<p>\u5173\u952e\u662f\u522b\u5728\u6574\u7f51\u91cc\u778e\u627e&#xff0c;\u4e00\u4e2a MAC \u5730\u5740\u3001\u4e00\u6761\u67e5\u8868\u547d\u4ee4&#xff0c;\u51e0\u5206\u949f\u5c31\u80fd\u628a\u8bbe\u5907\u5b9a\u4f4d\u5230\u5177\u4f53\u7aef\u53e3\u3002<\/p>\n<hr \/>\n<h3>\u4e09\u3001\u63a5\u5165\u4ea4\u6362\u673a\u4e09\u9053\u4fdd\u62a4<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261025015638-6add61d6d4229.jpg\" alt=\"\u56fe2\uff1a\u63a5\u5165\u4ea4\u6362\u673a\u4e0a\u7684\u7aef\u53e3\u5b89\u5168\u3001\u98ce\u66b4\u6291\u5236\u3001\u73af\u8def\u68c0\u6d4b\uff0c\u628a\u79c1\u63a5\u548c\u73af\u8def\u6321\u5728\u95e8\u5916\" \/><\/p>\n<h4>1. \u7aef\u53e3\u5b89\u5168&#xff1a;\u9501\u6b7b\u201c\u8fd9\u4e2a\u53e3\u80fd\u6709\u51e0\u4e2a MAC\u201d<\/h4>\n<ul>\n<li>\u7c7b\u6bd4&#xff1a;\u95e8\u7981\u767b\u8bb0&#xff0c;\u4e00\u4e2a\u623f\u95f4\u53ea\u5141\u8bb8\u89c4\u5b9a\u6570\u91cf\u7684\u4eba\u8fdb&#xff0c;\u591a\u4e86\u5c31\u62a5\u8b66&#xff1b;<\/li>\n<li>\u7aef\u53e3\u5b89\u5168&#xff08;Port Security&#xff09;\u53ef\u4ee5\u9650\u5236\u4e00\u4e2a\u7aef\u53e3\u6700\u591a\u5b66\u4e60\u5230\u51e0\u4e2a MAC&#xff0c;\u8fd8\u80fd\u628a\u6307\u5b9a MAC \u9759\u6001\u7ed1\u5b9a&#xff1b;<\/li>\n<li>\u8d85\u8fc7\u9650\u5236\u3001\u6216\u51fa\u73b0\u672a\u767b\u8bb0\u7684 MAC&#xff0c;\u5c31\u6309\u201c\u8fdd\u89c4\u52a8\u4f5c\u201d\u5904\u7406\u3002<\/li>\n<\/ul>\n<h4>2. \u98ce\u66b4\u6291\u5236&#xff1a;\u7ed9\u5e7f\u64ad\u201c\u9650\u6d41\u201d<\/h4>\n<ul>\n<li>\u7c7b\u6bd4&#xff1a;\u6c34\u9f99\u5934\u9650\u6d41&#xff0c;\u6c34\u592a\u5927\u5c31\u81ea\u52a8\u5173\u5c0f&#xff0c;\u522b\u8ba9\u5b83\u6f2b\u51fa\u6765&#xff1b;<\/li>\n<li>\u98ce\u66b4\u6291\u5236\u5bf9\u5e7f\u64ad\u3001\u7ec4\u64ad\u3001\u672a\u77e5\u5355\u64ad\u5206\u522b\u8bbe\u9608\u503c&#xff0c;\u8d85\u8fc7\u5c31\u4e22&#xff0c;\u9632\u6b62\u5e7f\u64ad\u98ce\u66b4\u628a\u5e26\u5bbd\u5360\u6ee1&#xff1b;<\/li>\n<li>\u5b83\u662f\u201c\u515c\u5e95\u201d&#xff0c;\u5373\u4f7f\u73af\u8def\u771f\u53d1\u751f\u4e86&#xff0c;\u4e5f\u80fd\u628a\u98ce\u66b4\u538b\u5728\u4e00\u5b9a\u8303\u56f4\u5185\u3002<\/li>\n<\/ul>\n<h4>3. \u73af\u8def\u68c0\u6d4b&#xff1a;\u53d1\u73b0\u201c\u81ea\u5df1\u7ed5\u56de\u6765\u201d\u5c31\u62a5\u8b66<\/h4>\n<ul>\n<li>\u7c7b\u6bd4&#xff1a;\u5bf9\u7740\u955c\u5b50\u558a&#xff0c;\u53d1\u73b0\u81ea\u5df1\u7684\u58f0\u97f3\u7ed5\u56de\u6765\u4e86&#xff0c;\u5c31\u77e5\u9053\u6709\u73af&#xff1b;<\/li>\n<li>\u73af\u8def\u68c0\u6d4b&#xff08;Loopback Detection&#xff09;\u5468\u671f\u6027\u53d1\u68c0\u6d4b\u5e27&#xff0c;\u5982\u679c\u8fd9\u4e2a\u5e27\u4ece\u53d1\u51fa\u53bb\u7684\u53e3\u53c8\u7ed5\u56de\u6765&#xff0c;\u8bf4\u660e\u7aef\u53e3\u4e0b\u6709\u73af&#xff0c;\u968f\u5373\u6309\u914d\u7f6e\u5173\u95ed\u6216\u544a\u8b66&#xff1b;<\/li>\n<li>\u5b83\u80fd\u53d1\u73b0 STP \u7ba1\u4e0d\u5230\u7684\u201c\u4e0b\u6e38\u5c0f\u4ea4\u6362\u673a\u81ea\u73af\u201d\u3002<\/li>\n<\/ul>\n<p>\u8fd8\u6709\u4e00\u62db\u4e13\u95e8\u9632\u79c1\u63a5 DHCP&#xff1a;DHCP Snooping\u3002<\/p>\n<p>\u524d\u9762\u8bf4\u7684\u79c1\u63a5\u8def\u7531\u5668&#xff0c;\u6838\u5fc3\u5371\u5bb3\u662f\u5b83\u201c\u4e71\u53d1 DHCP\u201d\u3002DHCP Snooping \u628a\u7aef\u53e3\u5206\u6210\u201c\u53ef\u4fe1\u53e3\u201d\u548c\u201c\u4e0d\u53ef\u4fe1\u53e3\u201d&#xff1a;<\/p>\n<ul>\n<li>\u4e0a\u8054\u3001\u63a5\u516c\u53f8 DHCP \u670d\u52a1\u5668\u7684\u53e3\u8bbe\u4e3a\u53ef\u4fe1&#xff0c;\u5141\u8bb8\u53d1 DHCP \u5e94\u7b54&#xff1b;<\/li>\n<li>\u63a5\u5458\u5de5\u7ec8\u7aef\u7684\u53e3\u8bbe\u4e3a\u4e0d\u53ef\u4fe1&#xff0c;\u53ea\u5141\u8bb8\u53d1 DHCP \u8bf7\u6c42\u3001\u4e0d\u5141\u8bb8\u53d1\u5e94\u7b54&#xff1b;<\/li>\n<li>\u8fd9\u6837\u5373\u4f7f\u6709\u4eba\u79c1\u63a5\u4e86\u8def\u7531\u5668&#xff0c;\u5b83\u53d1\u51fa\u7684 DHCP \u5e94\u7b54\u5728\u7aef\u53e3\u4e0a\u5c31\u88ab\u76f4\u63a5\u4e22\u5f03&#xff0c;\u6839\u672c\u5bb3\u4e0d\u5230\u522b\u4eba\u3002<\/li>\n<\/ul>\n<p>\u5b83\u548c\u7aef\u53e3\u5b89\u5168\u3001\u98ce\u66b4\u6291\u5236\u3001\u73af\u8def\u68c0\u6d4b\u4e00\u8d77&#xff0c;\u6784\u6210\u63a5\u5165\u5c42\u7684\u5b8c\u6574\u9632\u62a4\u3002<\/p>\n<hr \/>\n<h3>\u56db\u3001\u547d\u4ee4\u843d\u70b9&#xff08;\u534e\u4e3a VRP&#xff09;<\/h3>\n<h4>1. \u7aef\u53e3\u5b89\u5168&#xff08;\u5b8c\u6574\u94fe\u8def&#xff09;<\/h4>\n<p><span class=\"token operator\">&lt;<\/span>SW<span class=\"token operator\">&gt;<\/span> system-view<br \/>\n<span class=\"token punctuation\">[<\/span>SW<span class=\"token punctuation\">]<\/span> interface GigabitEthernet <span class=\"token number\">0<\/span>\/0\/10<br \/>\n<span class=\"token punctuation\">[<\/span>SW-GigabitEthernet0\/0\/10<span class=\"token punctuation\">]<\/span> port-security <span class=\"token builtin class-name\">enable<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>SW-GigabitEthernet0\/0\/10<span class=\"token punctuation\">]<\/span> port-security max-mac-num <span class=\"token number\">2<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>SW-GigabitEthernet0\/0\/10<span class=\"token punctuation\">]<\/span> port-security protect-action restrict<br \/>\n<span class=\"token punctuation\">[<\/span>SW-GigabitEthernet0\/0\/10<span class=\"token punctuation\">]<\/span> quit<br \/>\n<span class=\"token punctuation\">[<\/span>SW<span class=\"token punctuation\">]<\/span> <span class=\"token builtin class-name\">return<\/span><br \/>\n<span class=\"token operator\">&lt;<\/span>SW<span class=\"token operator\">&gt;<\/span> save<\/p>\n<p>protect-action \u4e09\u79cd&#xff1a;protect&#xff08;\u4e22\u5f03\u591a\u4f59\u7684&#xff0c;\u4e0d\u544a\u8b66&#xff09;\u3001restrict&#xff08;\u4e22\u5f03\u5e76\u544a\u8b66\u3001\u8bb0\u65e5\u5fd7&#xff09;\u3001shutdown&#xff08;\u76f4\u63a5\u5173\u7aef\u53e3&#xff09;\u3002\u529e\u516c\u53e3\u4e00\u822c\u7528 restrict&#xff0c;\u65e2\u6321\u4f4f\u53c8\u7559\u75d5\u3002<\/p>\n<p>\u4e09\u79cd\u8fdd\u89c4\u52a8\u4f5c\u7684\u533a\u522b\u518d\u660e\u786e\u4e00\u4e0b&#xff1a;<\/p>\n<ul>\n<li>protect&#xff1a;\u8d85\u8fc7\u9650\u5236\u7684 MAC \u76f4\u63a5\u4e22\u5f03&#xff0c;\u4e0d\u8bb0\u65e5\u5fd7\u3001\u4e0d\u544a\u8b66&#xff0c;\u6084\u6084\u5904\u7406&#xff0c;\u6392\u67e5\u65f6\u4e0d\u5bb9\u6613\u53d1\u73b0&#xff1b;<\/li>\n<li>restrict&#xff1a;\u4e22\u5f03\u7684\u540c\u65f6\u8bb0\u65e5\u5fd7\u3001\u53d1\u544a\u8b66&#xff0c;\u4f60\u80fd\u77e5\u9053\u201c\u8fd9\u4e2a\u53e3\u6709\u4eba\u60f3\u591a\u63a5\u8bbe\u5907\u201d&#xff0c;\u529e\u516c\u53e3\u6700\u5e38\u7528&#xff1b;<\/li>\n<li>shutdown&#xff1a;\u4e00\u65e6\u8fdd\u89c4\u76f4\u63a5\u628a\u7aef\u53e3\u5173\u95ed&#xff0c;\u6700\u4e25\u5389&#xff0c;\u9700\u8981\u4eba\u5de5\u6062\u590d&#xff0c;\u9002\u5408\u8981\u6c42\u5f88\u4e25\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<p>\u6211\u4e2a\u4eba\u504f\u597d restrict&#xff0c;\u65e2\u6321\u4f4f\u4e86\u53c8\u7559\u4e86\u75d5\u8ff9&#xff0c;\u73b0\u573a\u80fd\u7b2c\u4e00\u65f6\u95f4\u77e5\u9053\u54ea\u4e2a\u53e3\u5728\u201c\u641e\u4e8b\u60c5\u201d\u3002<\/p>\n<p>\u9759\u6001\u7ed1\u5b9a\u7528\u5728\u4ec0\u4e48\u5730\u65b9&#xff1f;<\/p>\n<p>\u5bf9\u4f4d\u7f6e\u56fa\u5b9a\u3001\u4e0d\u5141\u8bb8\u88ab\u66ff\u6362\u7684\u8bbe\u5907&#xff0c;\u6bd4\u5982\u670d\u52a1\u5668\u3001\u7f51\u7edc\u6253\u5370\u673a\u3001\u95e8\u7981\u63a7\u5236\u5668&#xff0c;\u53ef\u628a\u5b83\u7684 MAC \u76f4\u63a5\u7ed1\u5b9a\u5230\u7aef\u53e3&#xff1a;<\/p>\n<p><span class=\"token punctuation\">[<\/span>SW-GigabitEthernet0\/0\/10<span class=\"token punctuation\">]<\/span> port-security mac-address 0050-5600-1234<\/p>\n<p>\u7ed1\u5b9a\u540e\u8fd9\u4e2a\u53e3\u53ea\u8ba4\u8fd9\u4e2a MAC&#xff0c;\u6362\u8bbe\u5907\u5c31\u4e0d\u901a\u3002\u597d\u5904\u662f\u786e\u5b9a\u6027\u5f3a&#xff0c;\u7f3a\u70b9\u662f\u6362\u8bbe\u5907\u8981\u540c\u6b65\u6539\u914d\u7f6e&#xff0c;\u6240\u4ee5\u53ea\u5bf9\u957f\u671f\u56fa\u5b9a\u7684\u5173\u952e\u8bbe\u5907\u7528&#xff0c;\u666e\u901a\u529e\u516c\u53e3\u7528\u52a8\u6001\u9650\u5236\u6570\u91cf\u5373\u53ef\u3002<\/p>\n<h4>2. \u98ce\u66b4\u6291\u5236<\/h4>\n<p><span class=\"token punctuation\">[<\/span>SW<span class=\"token punctuation\">]<\/span> interface GigabitEthernet <span class=\"token number\">0<\/span>\/0\/10<br \/>\n<span class=\"token punctuation\">[<\/span>SW-GigabitEthernet0\/0\/10<span class=\"token punctuation\">]<\/span> storm suppression broadcast <span class=\"token number\">10<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>SW-GigabitEthernet0\/0\/10<span class=\"token punctuation\">]<\/span> storm suppression multicast <span class=\"token number\">10<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>SW-GigabitEthernet0\/0\/10<span class=\"token punctuation\">]<\/span> storm suppression unknown-unicast <span class=\"token number\">10<\/span><\/p>\n<p>\u9608\u503c\u7ed9\u7684\u662f\u767e\u5206\u6bd4&#xff0c;\u5373\u5e7f\u64ad\/\u7ec4\u64ad\/\u672a\u77e5\u5355\u64ad\u6700\u591a\u5360\u8be5\u7aef\u53e3\u5e26\u5bbd\u7684 10%\u3002\u666e\u901a\u529e\u516c\u53e3\u8bbe 5%~10% \u8f83\u5e38\u89c1&#xff0c;\u592a\u4f4e\u53ef\u80fd\u8bef\u4f24\u6b63\u5e38\u5e7f\u64ad&#xff0c;\u53ef\u7ed3\u5408\u5b9e\u9645\u6293\u5305\u8c03\u6574\u3002<\/p>\n<p>\u9608\u503c\u600e\u4e48\u5b9a&#xff1f;\u522b\u4e00\u4e0a\u6765\u8bbe\u592a\u4f4e\u3002<\/p>\n<ul>\n<li>\u6b63\u5e38\u7f51\u7edc\u91cc\u4e5f\u6709\u5e7f\u64ad&#xff08;ARP \u8bf7\u6c42\u3001DHCP \u7b49&#xff09;&#xff0c;\u8bbe\u6210 0 \u6216 1% \u5f88\u53ef\u80fd\u628a\u6b63\u5e38\u4e1a\u52a1\u4e5f\u8bef\u6740&#xff1b;<\/li>\n<li>\u529e\u516c\u53e3\u4e00\u822c\u4ece 5%~10% \u8d77\u6b65&#xff0c;\u5148\u6293\u5305\u770b\u770b\u6b63\u5e38\u65f6\u5e7f\u64ad\u5360\u6bd4&#xff0c;\u518d\u5728\u6b64\u57fa\u7840\u4e0a\u7559\u4f59\u91cf&#xff1b;<\/li>\n<li>\u9608\u503c\u662f\u201c\u5b89\u5168\u57ab\u201d&#xff0c;\u76ee\u7684\u662f\u98ce\u66b4\u6765\u4e86\u522b\u628a\u6574\u53e3\u5e26\u5bbd\u5360\u6ee1&#xff0c;\u800c\u4e0d\u662f\u8ffd\u6c42\u8d8a\u5c0f\u8d8a\u597d&#xff1b;<\/li>\n<li>\u5168\u7f51\u7edf\u4e00\u4e00\u4e2a\u503c\u65b9\u4fbf\u6a21\u677f\u5316&#xff0c;\u4e2a\u522b\u7279\u6b8a\u53e3&#xff08;\u4e0a\u8054\u3001\u670d\u52a1\u5668&#xff09;\u5355\u72ec\u8bc4\u4f30\u3002<\/li>\n<\/ul>\n<h4>3. \u73af\u8def\u68c0\u6d4b<\/h4>\n<p><span class=\"token punctuation\">[<\/span>SW<span class=\"token punctuation\">]<\/span> loopback-detect <span class=\"token builtin class-name\">enable<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>SW<span class=\"token punctuation\">]<\/span> interface GigabitEthernet <span class=\"token number\">0<\/span>\/0\/10<br \/>\n<span class=\"token punctuation\">[<\/span>SW-GigabitEthernet0\/0\/10<span class=\"token punctuation\">]<\/span> loopback-detect packet vlan <span class=\"token number\">10<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>SW-GigabitEthernet0\/0\/10<span class=\"token punctuation\">]<\/span> loopback-detect action <span class=\"token function\">shutdown<\/span><\/p>\n<p>\u9a8c\u8bc1&#xff1a;<\/p>\n<p><span class=\"token operator\">&lt;<\/span>SW<span class=\"token operator\">&gt;<\/span> display loopback-detect<\/p>\n<p>Loopback-detect is enabled<br \/>\nInterface GigabitEthernet0\/0\/10:<br \/>\n  Detect VLAN: 10<br \/>\n  Action: Shutdown<br \/>\n  Status: Normal                         # \u68c0\u6d4b\u5230\u73af\u4f1a\u663e\u793a Loopback<\/p>\n<h4>4. \u4e8c\u5c42\u6392\u67e5\u4e94\u6b65\u6cd5<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261025015640-6add61d8885c9.jpg\" alt=\"\u56fe3\uff1a\u4ece\u770b\u8303\u56f4\u3001\u67e5\u7aef\u53e3\u3001\u770b MAC\u3001\u67e5 VLAN \u63a5\u7ebf\u5230\u5b9a\u4f4d\u79c1\u63a5\u73af\u8def\uff0c\u9010\u5c42\u7f29\u5c0f\" \/><\/p>\n<table>\n<tr>\u6b65\u9aa4\u52a8\u4f5c\u547d\u4ee4\u5224\u65ad<\/tr>\n<tbody>\n<tr>\n<td>1 \u770b\u8303\u56f4<\/td>\n<td>\u662f\u4e00\u53f0\u8fd8\u662f\u4e00\u7247<\/td>\n<td>\u95ee\u73b0\u573a<\/td>\n<td>\u4e00\u7247\u4f18\u5148\u67e5\u4e0a\u6e38\/\u73af\u8def<\/td>\n<\/tr>\n<tr>\n<td>2 \u67e5\u7aef\u53e3<\/td>\n<td>Up \u8fd8\u662f Down<\/td>\n<td>display interface brief<\/td>\n<td>\u7269\u7406\/\u534f\u5546\u95ee\u9898<\/td>\n<\/tr>\n<tr>\n<td>3 \u770b MAC<\/td>\n<td>\u5b66\u5230\u6ca1\u6709<\/td>\n<td>display mac-address<\/td>\n<td>\u6ca1\u5b66\u5230\u67e5\u63a5\u7ebf\/\u5bf9\u7aef<\/td>\n<\/tr>\n<tr>\n<td>4 \u67e5 VLAN<\/td>\n<td>\u653e\u884c\u5bf9\u4e0d\u5bf9<\/td>\n<td>display port vlan<\/td>\n<td>VLAN\/Trunk \u95ee\u9898<\/td>\n<\/tr>\n<tr>\n<td>5 \u67e5\u79c1\u63a5\u73af\u8def<\/td>\n<td>\u6709\u6ca1\u6709\u964c\u751f\u8bbe\u5907<\/td>\n<td>display mac-address\u3001display arp<\/td>\n<td>\u79c1\u63a5\/\u81ea\u73af<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u79c1\u63a5\u4e0e\u73af\u8def\u6392\u67e5\u51b3\u7b56<\/p>\n<p>  #mermaid-svg-EcikMhIzgG97umzP{font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-EcikMhIzgG97umzP .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-EcikMhIzgG97umzP .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-EcikMhIzgG97umzP .error-icon{fill:#552222;}#mermaid-svg-EcikMhIzgG97umzP .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-EcikMhIzgG97umzP 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.root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-EcikMhIzgG97umzP .arrowheadPath{fill:#333333;}#mermaid-svg-EcikMhIzgG97umzP .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-EcikMhIzgG97umzP .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-EcikMhIzgG97umzP .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-EcikMhIzgG97umzP .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-EcikMhIzgG97umzP .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-EcikMhIzgG97umzP .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-EcikMhIzgG97umzP .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-EcikMhIzgG97umzP .cluster text{fill:#333;}#mermaid-svg-EcikMhIzgG97umzP .cluster span{color:#333;}#mermaid-svg-EcikMhIzgG97umzP div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-EcikMhIzgG97umzP .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-EcikMhIzgG97umzP rect.text{fill:none;stroke-width:0;}#mermaid-svg-EcikMhIzgG97umzP .icon-shape,#mermaid-svg-EcikMhIzgG97umzP .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-EcikMhIzgG97umzP .icon-shape p,#mermaid-svg-EcikMhIzgG97umzP .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-EcikMhIzgG97umzP .icon-shape .label rect,#mermaid-svg-EcikMhIzgG97umzP .image-shape .label rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-EcikMhIzgG97umzP .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-EcikMhIzgG97umzP .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-EcikMhIzgG97umzP :root{&#8211;mermaid-font-family:\\&#8221;trebuchet ms\\&#8221;,verdana,arial,sans-serif;}<\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u964c\u751f\u5730\u5740<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u5730\u5740\u6b63\u5e38<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u662f<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"edgeLabel\"><\/p>\n<p>\u5426<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u4e00\u7247\u4eba\u4e0a\u4e0d\u4e86\u7f51<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u62ff\u5230\u7684\u5730\u5740\u6b63\u5e38\u5417<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u79c1\u63a5DHCP\u8bbe\u5907<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u67e5\u7aef\u53e3\u548c\u94fe\u8def<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u6309MAC\u8868\u627e\u7269\u7406\u53e3<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u62d4\u6389\u8bbe\u5907\u6062\u590d<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u706f\u72c2\u95ea\u5417<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u73af\u8def \u67e5\u63a5\u7ebf<\/p>\n<p><\/span><\/p>\n<p>         <span class=\"nodeLabel\"><\/p>\n<p>\u67e5VLAN\u548c\u4e0a\u8054<\/p>\n<p><\/span><\/p>\n<h4>5. \u5f02\u5e38\u4e0e\u6392\u67e5<\/h4>\n<table>\n<tr>\u73b0\u8c61\u547d\u4ee4\u770b\u5230\u4ec0\u4e48\u5224\u65ad\u52a8\u4f5c<\/tr>\n<tbody>\n<tr>\n<td>\u4e00\u7247\u4eba\u62ff\u5230\u9519\u8bef\u7f51\u5173<\/td>\n<td>\u770b DHCP\/ARP<\/td>\n<td>\u964c\u751f\u7f51\u5173<\/td>\n<td>\u79c1\u63a5\u8def\u7531\u5668<\/td>\n<td>\u627e\u5230\u8bbe\u5907\u62d4\u6389\u3001\u91cd\u83b7\u53d6<\/td>\n<\/tr>\n<tr>\n<td>\u67d0\u53e3\u9891\u7e41\u6389\u7ebf<\/td>\n<td>\u770b\u7aef\u53e3\u5b89\u5168<\/td>\n<td>\u88ab restrict\/shutdown<\/td>\n<td>MAC \u8d85\u9650<\/td>\n<td>\u67e5\u662f\u5426\u63a5\u5c0f\u4ea4\u6362\u673a<\/td>\n<\/tr>\n<tr>\n<td>\u4ea4\u6362\u673a\u706f\u72c2\u95ea<\/td>\n<td>\u770b CPU\/\u7aef\u53e3<\/td>\n<td>\u5e7f\u64ad\u5360\u6ee1<\/td>\n<td>\u73af\u8def<\/td>\n<td>\u65ad\u5197\u4f59\u3001\u67e5\u81ea\u73af<\/td>\n<\/tr>\n<tr>\n<td>\u7aef\u53e3\u88ab\u81ea\u52a8\u5173\u95ed<\/td>\n<td>\u770b\u73af\u8def\u68c0\u6d4b<\/td>\n<td>Loopback<\/td>\n<td>\u4e0b\u6e38\u6709\u73af<\/td>\n<td>\u6392\u67e5\u4e0b\u6e38\u63a5\u7ebf<\/td>\n<\/tr>\n<tr>\n<td>\u5355\u53f0\u4e0d\u901a<\/td>\n<td>\u770b MAC\/\u7aef\u53e3<\/td>\n<td>\u6ca1\u5b66\u5230 MAC<\/td>\n<td>\u7ebf\/\u7f51\u5361\/\u53e3<\/td>\n<td>\u6362\u7ebf\u6362\u53e3\u6d4b\u8bd5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u601d\u79d1\u5bf9\u7167<\/h4>\n<table>\n<tr>\u52a8\u4f5c\u534e\u4e3a VRP\u601d\u79d1 IOS<\/tr>\n<tbody>\n<tr>\n<td>\u7aef\u53e3\u5b89\u5168<\/td>\n<td>port-security enable<\/td>\n<td>switchport port-security<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927 MAC<\/td>\n<td>port-security max-mac-num<\/td>\n<td>switchport port-security maximum<\/td>\n<\/tr>\n<tr>\n<td>\u8fdd\u89c4\u52a8\u4f5c<\/td>\n<td>port-security protect-action<\/td>\n<td>switchport port-security violation<\/td>\n<\/tr>\n<tr>\n<td>\u98ce\u66b4\u6291\u5236<\/td>\n<td>storm suppression<\/td>\n<td>storm-control broadcast level<\/td>\n<\/tr>\n<tr>\n<td>\u73af\u8def\u68c0\u6d4b<\/td>\n<td>loopback-detect enable<\/td>\n<td>errdisable detect cause<\/td>\n<\/tr>\n<tr>\n<td>\u770b MAC<\/td>\n<td>display mac-address<\/td>\n<td>show mac address-table<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>\u4e94\u3001&#x1f527; \u8fd0\u7ef4\u89c6\u89d2 &amp; &#x1f4d0; \u8bbe\u8ba1\u89c6\u89d2<\/h3>\n<p>&#x1f527; \u8fd0\u7ef4\u89c6\u89d2&#xff1a;<\/p>\n<ul>\n<li>\u4e00\u7247\u4eba\u62ff\u5230\u964c\u751f\u5730\u5740&#xff0c;\u5148\u67e5\u662f\u4e0d\u662f\u79c1\u63a5\u8def\u7531\u5668\u5728\u53d1 DHCP&#xff0c;\u987a\u7740 MAC \u8868\u63ea\u8bbe\u5907&#xff1b;<\/li>\n<li>\u7aef\u53e3\u5b89\u5168\u3001\u98ce\u66b4\u6291\u5236\u3001\u73af\u8def\u68c0\u6d4b\u662f\u201c\u4e09\u677f\u65a7\u201d&#xff0c;\u63a5\u5165\u53e3\u7edf\u4e00\u6a21\u677f\u6279\u91cf\u4e0b\u53d1&#xff1b;<\/li>\n<li>\u7aef\u53e3\u88ab\u81ea\u52a8\u5173&#xff0c;\u5148\u522b\u6025\u7740\u5f00&#xff0c;\u770b\u662f MAC \u8d85\u9650\u8fd8\u662f\u73af\u8def&#xff0c;\u67e5\u6e05\u518d\u6062\u590d\u3002<\/li>\n<\/ul>\n<p>&#x1f4d0; \u8bbe\u8ba1\u89c6\u89d2&#xff1a;<\/p>\n<ul>\n<li>\u63a5\u5165\u53e3\u51fa\u4e00\u4efd\u6807\u51c6\u914d\u7f6e\u6a21\u677f&#xff08;\u8fb9\u7f18\u7aef\u53e3 &#043; \u7aef\u53e3\u5b89\u5168 &#043; \u98ce\u66b4\u6291\u5236 &#043; \u73af\u8def\u68c0\u6d4b&#xff09;&#xff0c;\u6240\u6709\u4ea4\u6362\u673a\u7edf\u4e00&#xff1b;<\/li>\n<li>\u660e\u786e\u201c\u4e00\u4e2a\u9762\u677f\u53e3\u53ea\u5141\u8bb8\u4e00\u4e2a\u7ec8\u7aef\u201d&#xff0c;\u9700\u8981 IP \u7535\u8bdd\u7684\u53e3\u5355\u72ec\u89c4\u5212 MAC \u6570\u91cf&#xff1b;<\/li>\n<li>\u628a\u201c\u7981\u6b62\u79c1\u63a5\u8bbe\u5907\u201d\u5199\u8fdb\u7528\u6237\u5165\u7f51\u987b\u77e5&#xff0c;\u6280\u672f\u624b\u6bb5 &#043; \u7ba1\u7406\u624b\u6bb5\u4e00\u8d77\u4e0a\u3002<\/li>\n<\/ul>\n<p>\u7ed9\u4f60\u4e00\u4efd\u63a5\u5165\u4fdd\u62a4\u4ea4\u4ed8\u524d\u68c0\u67e5\u6e05\u5355&#xff1a;<\/p>\n<ul>\n<li>\u6bcf\u4e2a\u63a5\u7ec8\u7aef\u7684\u53e3&#xff1a;\u8fb9\u7f18\u7aef\u53e3\u3001\u7aef\u53e3\u5b89\u5168&#xff08;\u6700\u5927 MAC \u6570\u3001\u8fdd\u89c4\u52a8\u4f5c&#xff09;\u662f\u5426\u914d\u597d&#xff1b;<\/li>\n<li>\u6bcf\u4e2a\u53e3&#xff1a;\u98ce\u66b4\u6291\u5236\u7684\u5e7f\u64ad\/\u7ec4\u64ad\/\u672a\u77e5\u5355\u64ad\u9608\u503c\u662f\u5426\u7edf\u4e00&#xff1b;<\/li>\n<li>\u5168\u5c40&#xff1a;\u73af\u8def\u68c0\u6d4b\u662f\u5426\u5f00\u542f\u3001\u52a8\u4f5c\u662f\u5426\u7b26\u5408\u9884\u671f&#xff1b;<\/li>\n<li>\u63a5 DHCP \u670d\u52a1\u5668\u3001\u4e0a\u8054\u7684\u53e3&#xff1a;\u662f\u5426\u8bbe\u4e3a\u53ef\u4fe1&#xff0c;\u907f\u514d\u88ab\u8bef\u62e6&#xff1b;<\/li>\n<li>\u5272\u63a5\u524d&#xff1a;\u5728\u6d4b\u8bd5\u53e3\u5236\u9020\u4e00\u6b21\u81ea\u73af\u3001\u591a\u63a5\u4e00\u4e2a MAC&#xff0c;\u9a8c\u8bc1\u4fdd\u62a4\u662f\u5426\u771f\u7684\u751f\u6548&#xff1b;<\/li>\n<li>\u4ea4\u4ed8\u6587\u6863&#xff1a;\u628a\u6807\u51c6\u7aef\u53e3\u6a21\u677f\u3001\u9608\u503c\u3001\u53ef\u4fe1\u53e3\u6e05\u5355\u5199\u6e05\u695a&#xff0c;\u65b9\u4fbf\u540e\u671f\u7ef4\u62a4\u3002<\/li>\n<\/ul>\n<p>\u522b\u53ea\u5728\u914d\u7f6e\u91cc\u201c\u5199\u4e86\u201d&#xff0c;\u8981\u5728\u771f\u5b9e\u53e3\u4e0a\u201c\u6d4b\u4e86\u201d&#xff0c;\u5426\u5219\u4fdd\u62a4\u53ef\u80fd\u56e0\u4e3a\u4e00\u6761\u547d\u4ee4\u6ca1\u751f\u6548\u800c\u5f62\u540c\u865a\u8bbe\u3002<\/p>\n<hr \/>\n<h3>\u516d\u3001\u5c0f\u7ed3\u4e0e\u547d\u4ee4\u901f\u67e5\u8868<\/h3>\n<ul>\n<li>\u79c1\u63a5\u8def\u7531\u5668\u62a2 DHCP\u3001\u62a2\u7f51\u5173&#xff0c;\u662f\u63a5\u5165\u5c42\u6700\u5e38\u89c1\u7684\u201c\u4eba\u7978\u201d&#xff1b;<\/li>\n<li>\u7aef\u53e3\u5b89\u5168\u9650\u5236 MAC \u6570\u91cf\u3001\u53ef\u7ed1\u5b9a\u3001\u53ef\u8bbe\u8fdd\u89c4\u52a8\u4f5c&#xff1b;<\/li>\n<li>\u98ce\u66b4\u6291\u5236\u7ed9\u5e7f\u64ad\/\u7ec4\u64ad\/\u672a\u77e5\u5355\u64ad\u9650\u6d41&#xff0c;\u73af\u8def\u68c0\u6d4b\u53d1\u73b0\u81ea\u73af&#xff1b;<\/li>\n<li>\u4e8c\u5c42\u6392\u67e5\u4e94\u6b65\u6cd5&#xff1a;\u770b\u8303\u56f4\u3001\u67e5\u7aef\u53e3\u3001\u770b MAC\u3001\u67e5 VLAN\u3001\u5b9a\u4f4d\u79c1\u63a5\u73af\u8def\u3002<\/li>\n<\/ul>\n<p>\u672c\u7bc7\u547d\u4ee4\u901f\u67e5\u8868&#xff08;\u534e\u4e3a VRP&#xff09;&#xff1a;<\/p>\n<table>\n<tr>\u76ee\u7684\u534e\u4e3a\u547d\u4ee4\u601d\u79d1\u5bf9\u7167<\/tr>\n<tbody>\n<tr>\n<td>\u7aef\u53e3\u5b89\u5168<\/td>\n<td>port-security enable<\/td>\n<td>switchport port-security<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927 MAC<\/td>\n<td>port-security max-mac-num 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