{"id":192,"date":"2019-07-04T17:00:50","date_gmt":"2019-07-04T09:00:50","guid":{"rendered":"http:\/\/www.59xuexi.com\/?p=192"},"modified":"2020-04-30T21:09:17","modified_gmt":"2020-04-30T13:09:17","slug":"ensp-jieshao","status":"publish","type":"post","link":"https:\/\/www.59xuexi.com\/?p=192","title":{"rendered":"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b"},"content":{"rendered":"\n<h1 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GNS3\uff0c\u5728eNSP\u4e2d\u878d\u5408\u4e86MCS\u3001Client\u3001Server\u3001\u65e0\u7ebf\u7ec8\u7aef\uff0c\u53ef\u4ee5\u5b8c\u7f8e\u652f\u6301\u7ec4\u64ad\u6d4b\u8bd5\u3001HTTP\u6d4b\u8bd5\u3001\u5e94\u7528\u670d\u52a1\u6d4b\u8bd5\u3001\u65e0\u7ebf\u6d4b\u8bd5\u7b49\u73af\u5883\u7684\u642d\u5efa\u3002<\/p>\n\n\n\n<p>2012\u5e748\u6708\u4efd\u4e4b\u524d\uff0c\u6a21\u62df\u534e\u4e3a\u7684\u8bbe\u5907\u901a\u8fc7Simware\u8f6f\u4ef6\u6765\u5b8c\u6210\uff0cSimware\u5728\u5b89\u88c5\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u5b58\u5728\u4e00\u4e9b\u9650\u5236\u81f4\u4f7f\u5176\u4ed6\u8f6f\u4ef6\u5de5\u5177\u65e0\u6cd5\u6b63\u5e38\u4f7f\u7528\uff0c\u4f8b\u5982\u4f7f\u7528Simware\u5fc5\u987b\u5b89\u88c5Winpcap(windows packet capture)\n3.0\u7248\u672c\u6216\u80053.1\u7248\u672c\uff0c\u5bfc\u81f4Wireshark\u6293\u5305\u8f6f\u4ef6\u65e0\u6cd5\u83b7\u53d6\u5230\u672c\u673a\u7684\u7f51\u5361\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>2012\u5e748\u670824\u65e5\uff0c\u534e\u4e3a\u5b98\u65b9\u53d1\u5e03eNSP\u8f6f\u4ef6V100R001C00\uff0c\u5e76\u4e14\u5728\u8f6f\u4ef6\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u4e0d\u65ad\u66f4\u65b0\uff0c\u4fee\u8865\u5b8c\u5584\uff0c\u622a\u6b62\u7f16\u8005\u7f16\u7a3f\u65f6\uff0ceNSP\u5df2\u7ecf\u7ecf\u5386\u4e8611\u4e2a\u7248\u672c\u7684\u66f4\u66ff\uff0c\u529f\u80fd\u4e5f\u6709\u4e4b\u524d\u7684\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u7684\u6a21\u62df\uff0c\u5347\u7ea7\u5230\u4e86\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u3001\u65e0\u7ebf\u3001\u5b89\u5168\u7684\u8f83\u4e3a\u5168\u9762\u7684\u6a21\u62df\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">eNSP\u5177\u6709\u5982\u4e0b\u663e\u8457\u7684\u56db\u4e2a\u7279\u70b9\uff1a<\/h1>\n\n\n\n<ul 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class=\"wp-block-heading\">\u4e0b\u8f7deNSP <\/h1>\n\n\n\n<p>eNSP\u652f\u6301\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\uff0c\u901a\u8fc7\u767b\u5f55\u534e\u4e3a\u4f01\u4e1a\u4e1a\u52a1\u7f51\u7ad9http:\/\/enterprise.huawei.com\/\uff0c\u4f9d\u6b21\u8fdb\u5165\u3010\u4ea7\u54c1\u3011\u00d8\u3010\u7f51\u7edc\u81ea\u52a8\u5316\u5de5\u5177\u3011\u00d8\u3010eNSP\u3011\uff0c\u8fdb\u5165eNSP\u8f6f\u4ef6\u4ecb\u7ecd\u9875\u9762\uff0c\u70b9\u51fb\u7f51\u9875\u3010\u8f6f\u4ef6\u4e0b\u8f7d\u3011\u6309\u94ae\uff0c\u8fdb\u5165eNSP\u8f6f\u4ef6\u4e0b\u8f7d\u9875\u9762\u3002<\/p>\n\n\n\n<p>eNSP\u8f6f\u4ef6\u4e0b\u8f7d\u9875\u9762\u4ece\u4e0b\u81f3\u4e0a\uff0c\u6e05\u6670\u5217\u4e3e\u4e86eNSP\u81ea\u53d1\u5e03\u4ee5\u6765\u4e0d\u540c\u7248\u672c\u7684eNSP\u8f6f\u4ef6\u4ecb\u7ecd\u94fe\u63a5\uff0c\u5e76\u901a\u8fc7\u201c\u662f\u5426\u8fc7\u671f\u201d\u6807\u660e\u8be5\u7248\u672ceNSP\u8f6f\u4ef6\u7684\u53ef\u7528\u6027\uff0c\u70b9\u51fb\u8f6f\u4ef6\u7248\u672c\u94fe\u63a5\uff0c\u5373\u53ef\u8fdb\u5165\u76f8\u5e94\u7248\u672ceNSP\u8f6f\u4ef6\u4e0b\u8f7d\u754c\u9762\u3002<\/p>\n\n\n\n<p>\u5728eNSP\u76f8\u5173\u7248\u672c\u8f6f\u4ef6\u4e0b\u8f7d\u9875\u9762\u4e0a\uff0c\u5b98\u65b9\u4ee5\u8868\u683c\u7684\u5f62\u5f0f\uff0c\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u8be5\u7248\u672ceNSP\u8f6f\u4ef6\u7684\u7528\u9014\u3001\u53d1\u5e03\u65f6\u95f4\u3001\u66f4\u65b0\u65f6\u95f4\u3001\u6709\u6548\u65f6\u95f4\u3001\u662f\u5426\u8fc7\u671f\u3001\u63cf\u8ff0\u8bf4\u660e\u7b49\u8be6\u7ec6\u4fe1\u606f\uff0c\u540e\u7eed\u5e76\u9644\u6709eNSP\u76f8\u5e94\u7248\u672c\u7684\u8f6f\u4ef6\u4e0b\u8f7d\u94fe\u63a5\u3001MD5\u9a8c\u8bc1\u7ed3\u679c\u94fe\u63a5\u53ca\u7248\u672c\u8bf4\u660e\u4e66\u3002eNSP 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Setup.zip\u201d\u7684\u4e0b\u8f7d\u680f\u7eff\u8272\u4e0b\u8f7d\u6309\u94ae\uff0c\u5373\u53ef\u5b8c\u6210\u8be5\u7248\u672ceNSP\u8f6f\u4ef6\u7684\u4e0b\u8f7d\uff0c\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u901a\u8fc7\u53f3\u51fb\u4e0b\u8f7d\u5b8c\u6210\u7684\u6587\u4ef6\uff0c\u9009\u62e9\u201c\u89e3\u538b\u5230\u2026\u201d\u9009\u9879\uff0c\u5c06\u538b\u7f29\u6587\u4ef6\u89e3\u538b\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u5939\u4e0b\uff0c\u4e3a\u4e0b\u4e00\u6b65eNSP\u7684\u5b89\u88c5\u505a\u597d\u51c6\u5907\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2.2.2&nbsp; \u5b89\u88c5eNSP<\/h1>\n\n\n\n<p>eNSP\u5b89\u88c5\u6587\u4ef6\u4e0b\u8f7d\u5b8c\u6210\u540e\uff0c\u53cc\u51fbeNSP V100R002C00B350 Setup.exe\u5e94\u7528\u7a0b\u5e8f\uff0c\u8fd0\u884c\u5b89\u88c5\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\u6b65\uff1a\u9009\u62e9\u5728\u5b89\u88c5\u671f\u95f4\u9700\u8981\u4f7f\u7528\u7684\u8bed\u8a00\uff0c\u9ed8\u8ba4\u4f7f\u7528\u8bed\u8a00\u4e3a\u201c\u4e2d\u6587\uff08\u7b80\u4f53\uff09\u201d\uff0c\u5982\u679c\u8003\u751f\u4e60\u60ef\u4e8e\u4f7f\u7528\u82f1\u8bed\uff0c\u53ef\u4ee5\u9009\u62e9\u201cEnglish\u201d\u9009\u9879\uff0c\u9009\u62e9\u5728\u5b89\u88c5\u671f\u95f4\u9700\u8981\u4f7f\u7528\u7684\u8bed\u8a00\u754c\u9762\u5982\u56fe2-2-2\u6240\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-2.png\" alt=\"\" class=\"wp-image-194\" width=\"356\" height=\"179\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-2.png 474w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-2-300x151.png 300w\" sizes=\"auto, (max-width: 356px) 100vw, 356px\" \/><figcaption> <\/figcaption><\/figure><\/div>\n\n\n\n<p>\u7b2c\u4e8c\u6b65\uff1a\u8fdb\u5165\u5b89\u88c5\u5411\u5bfc\uff0c\u9009\u62e9\u76ee\u6807\u4f4d\u7f6e\u3002\u5efa\u8bae\u5c06eNSP\u5b89\u88c5\u5230\u975e\u7cfb\u7edf\u76d8\u7684\u5176\u4ed6\u5b58\u50a8\u76d8\uff0c\u4ee5\u514d\u7531\u4e8e\u540e\u671f\u7cfb\u7edf\u6545\u969c\u3001\u7cfb\u7edf\u6062\u590d\u5bfc\u81f4eNSP\u5b58\u50a8\u6570\u636e\u4e22\u5931\uff0c\u4e3a\u8003\u751f\u5e26\u6765\u4e0d\u5fc5\u8981\u7684\u9ebb\u70e6\u3002\u9009\u62e9\u76ee\u6807\u4f4d\u7f6e\u5b89\u88c5\u754c\u9762\u5982\u56fe2-2-3\u6240\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-3.png\" alt=\"\" class=\"wp-image-195\" width=\"590\" height=\"455\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-3.png 786w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-3-300x231.png 300w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-3-768x592.png 768w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-3-675x520.png 675w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><figcaption> <\/figcaption><\/figure><\/div>\n\n\n\n<p>\u7b2c\u4e09\u6b65\uff1a\u9009\u62e9\u5f00\u59cb\u83dc\u5355\u6587\u4ef6\u5939\u3002\u5b89\u88c5\u7a0b\u5e8f\u5c06\u5728\u8be5\u6b65\u9aa4\u9009\u62e9\u7684\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u542f\u52a8eNSP\u7684\u5feb\u6377\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u7b2c\u56db\u6b65\uff1a\u9009\u62e9\u9644\u52a0\u4efb\u52a1\uff0c\u5373\u662f\u5426\u5728\u684c\u9762\u521b\u5efaeNSP\u7684\u5feb\u6377\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e94\u6b65\uff1a\u9009\u62e9\u5b89\u88c5\u5176\u4ed6\u7a0b\u5e8f\uff0c\u8be5\u6b65\u9aa4\u975e\u5e38\u91cd\u8981\uff0c\u5305\u542b\u4e86WinPcap\u3001Wireshark\u548cVirtualBox\u4e09\u9879\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u88c5\u3002\u5176\u4e2d\uff0cWinPcap\u548cVirtualBox\u4e3aeNSP\u6b63\u5e38\u4f7f\u7528\u7684\u5fc5\u5907\u8f6f\u4ef6\uff0c\u800cWireshark\u4e3aeNSP\u6a21\u62df\u5b9e\u9a8c\u8fc7\u7a0b\u4e2d\uff0c\u7528\u6765\u6293\u53d6\u7f51\u7edc\u8bbe\u5907\u7aef\u53e3\u6570\u636e\u62a5\u6587\u7684\u5de5\u5177\u3002\u5b89\u88c5\u6210\u529f\u540e\uff0c\u8fd9\u4e09\u9879\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u5355\u72ec\u8fdb\u884c\u8f6f\u4ef6\u66f4\u65b0\u5347\u7ea7\uff0c\u4e0d\u5f71\u54cdeNSP\u7684\u6b63\u5e38\u4f7f\u7528\u3002\u9009\u62e9\u5b89\u88c5\u5176\u4ed6\u7a0b\u5e8f\u754c\u9762\u5982\u56fe2-2-4\u6240\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-4.png\" alt=\"\" class=\"wp-image-196\" width=\"590\" height=\"455\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-4.png 786w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-4-300x231.png 300w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-4-768x592.png 768w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-4-675x520.png 675w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/figure><\/div>\n\n\n\n<p>\u7b2c\u516d\u6b65\uff1a\u51c6\u5907\u5b89\u88c5\uff0c\u6b64\u6b65\u9aa4\u5f00\u59cb\u5411\u60a8\u7684\u7535\u8111\u4e2d\u5b89\u88c5eNSP\u53ca\u5728\u7b2c\u4e94\u6b65\u9009\u62e9\u5e94\u7528\u7a0b\u5e8f\uff0c\u5b89\u88c5\u6210\u529f\u540e\uff0c\u5373\u5b8c\u6210\u4e86eNSP\u7684\u5b89\u88c5\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e03\u6b65\uff08\u53ef\u9009\uff09\uff1a\u5982\u679c\u8003\u751f\u5e0c\u671b\u901a\u8fc7eNSP\u6a21\u62df\u5668\u6a21\u62df\u7ec4\u64ad\u5b9e\u9a8c\uff0c\u9700\u8981\u5b89\u88c5VLC Media Player\uff0c\u8003\u751f\u53ef\u767b\u9646VLC Media Player\u5b98\u65b9\u7f51\u7ad9http:\/\/www.videolan.org\/\u8fdb\u884c\u4e0b\u8f7d\u4f7f\u7528\u3002\u4f5c\u4e3a\u53ef\u9009\u90e8\u5206\uff0c\u6b64\u5904\u4e0d\u518d\u4ecb\u7ecdVLC\u5b89\u88c5\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p class=\"has-text-color has-vivid-red-color\"><strong>\u8bf4\u660e\uff1a<\/strong><\/p>\n\n\n\n<p>VLC\u591a\u5a92\u4f53\u64ad\u653e\u5668\uff08\u6700\u521d\u547d\u540d\u4e3aVideo LAN\u5ba2\u6237\u7aef\uff09\u662fVideo LAN\u8ba1\u5212\u7684\u591a\u5a92\u4f53\u64ad\u653e\u5668\u3002\u5b83\u652f\u6301\u4f17\u591a\u97f3\u9891\u4e0e\u89c6\u9891\u89e3\u7801\u5668\u53ca\u6587\u4ef6\u683c\u5f0f\uff0c\u5e76\u652f\u6301DVD\u5f71\u97f3\u5149\u76d8\uff0cVCD\u5f71\u97f3\u5149\u76d8\u53ca\u5404\u7c7b\u6d41\u5f0f\u534f\u8bae\u3002\u5b83\u4e5f\u80fd\u4f5c\u4e3aunicast\u6216 multicast\u7684\u6d41\u5f0f\u670d\u52a1\u5668\u5728IPv4\u6216IPv6\u7684\u9ad8\u901f\u7f51\u7edc\u8fde\u63a5\u4e0b\u4f7f\u7528\u3002eNSP\u4e2d\u7ec4\u64ad\u5b9e\u9a8c\u901a\u8fc7\u4f7f\u7528VLC\u7684multicast\u7684\u6d41\u5a92\u4f53\u670d\u52a1\u5668\uff0c\u8fdb\u884c\u7ec4\u64ad\u89c6\u9891\u64ad\u653e\uff0c\u5bf9\u7ec4\u64ad\u529f\u80fd\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2.3.3&nbsp; eNSP\u754c\u9762<\/h1>\n\n\n\n<p>\u6253\u5f00eNSP\u540e\uff0ceNSP\u5c06\u5f39\u51fa\u5f15\u5bfc\u754c\u9762\uff0c\u6307\u5f15\u8003\u751f\u5b66\u4e60\u5e76\u638c\u63e1eNSP\u7684\u65b9\u6cd5\u3002\u5f15\u5bfc\u754c\u9762\u5982\u56fe2-2-5\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-5-1-1024x543.png\" alt=\"\" class=\"wp-image-198\" width=\"512\" height=\"272\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-5-1-1024x543.png 1024w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-5-1-300x159.png 300w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-5-1-768x407.png 768w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-5-1-1026x544.png 1026w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-5-1-675x358.png 675w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-5-1.png 1045w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>eNSP\u5f15\u5bfc\u754c\u9762\u5404\u680f\u529f\u80fd\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5feb\u6377\u6309\u94ae\u63d0\u4f9b\u201c\u65b0\u5efa\u201d\u548c\u201c\u6253\u5f00\u201d\u62d3\u6251\u7684\u64cd\u4f5c\u5165\u53e3\u3002<\/li><li>\u6837\u4f8b\u680f\u4e3a\u8003\u751f\u63d0\u4f9b\u5e38\u7528\u7684\u62d3\u6251\u6848\u4f8b\u3002<\/li><li>\u6700\u8fd1\u6253\u5f00\u680f\u663e\u793a\u6700\u8fd1\u5df2\u6d4f\u89c8\u7684\u62d3\u6251\u6587\u4ef6\u540d\u79f0\uff0c\u65b9\u4fbf\u8003\u751f\u5feb\u901f\u6253\u5f00\u6700\u8fd1\u6d4f\u89c8\u7684\u62d3\u6251\u6587\u4ef6\u3002<\/li><li>\u5b66\u4e60\u680f\u63d0\u4f9b\u5b66\u4e60eNSP\u64cd\u4f5c\u65b9\u6cd5\u7684\u5165\u53e3\u3002<\/li><\/ul>\n\n\n\n<p>\u5173\u95edeNSP\u81ea\u52a8\u5f39\u51fa\u7684\u5f15\u5bfc\u754c\u9762\uff0c\u5373\u8fdb\u5165eNSP\u7684\u4e3b\u754c\u9762\uff0c\u6309\u7167\u4e3b\u754c\u9762\u4e0d\u540c\u529f\u80fd\u8fdb\u884c\u5212\u5206\u533a\u57df\uff0c\u5982\u4e0b\u56fe2-2-6\u6240\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-6-1024x498.png\" alt=\"\" class=\"wp-image-199\" width=\"512\" height=\"249\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-6-1024x498.png 1024w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-6-300x146.png 300w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-6-768x373.png 768w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-6-1026x499.png 1026w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-6-675x328.png 675w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-2-6.png 1572w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n\n<p>\u4e0b\u9762\u5bf9\u5404\u533a\u57df\u8fdb\u884c\u7b80\u8981\u4ecb\u7ecd\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e3b\u83dc\u5355\u680f\u5206\u522b\u4e3a\u6587\u4ef6\u3001\u7f16\u8f91\u3001\u89c6\u56fe\u3001\u5de5\u5177\u3001\u5e2e\u52a9\u7b49\uff0c\u6bcf\u9879\u4e0b\u5bf9\u5e94\u76f8\u5e94\u7684\u5b50\u83dc\u5355\u3002<\/li><li>\u5de5\u5177\u680f\u63d0\u4f9b\u5e38\u7528\u7684\u5de5\u5177\uff0c\u5982\u65b0\u5efa\u62d3\u6251\u3001\u6253\u5f00\u62d3\u6251\u3001\u4fdd\u5b58\u62d3\u6251\u3001\u62d3\u6251\u53e6\u5b58\u4e3a\u3001\u6253\u5370\u3001\u64a4\u9500\u3001\u524d\u8fdb\u3001\u6062\u590d\u9f20\u6807\u3001\u62d6\u52a8\u3001\u5220\u9664\u3001\u5220\u9664\u6240\u6709\u8fde\u7ebf\u3001\u6587\u672c\u3001\u8c03\u8272\u677f\u7b49\u5de5\u5177\uff0c\u53ca\u8bba\u575b\u3001\u5b98\u7f51\u7b49\u8d85\u7ea7\u94fe\u63a5\u3002<\/li><li>\u6574\u4e2a\u754c\u9762\u7684\u4e2d\u5fc3\u7a7a\u767d\u533a\u57df\u4e3a\u5de5\u4f5c\u533a\u57df\uff0c\u7528\u4e8e\u65b0\u5efa\u548c\u663e\u793a\u62d3\u6251\u56fe\u3002<\/li><li>\u5728\u5de5\u4f5c\u533a\u57df\u7684\u5de6\u4fa7\u4e3a\u7f51\u7edc\u8bbe\u5907\u533a\uff0c\u63d0\u4f9b\u8bbe\u5907\u548c\u7f51\u7ebf\uff0c\u4f9b\u9009\u62e9\u5230\u5de5\u4f5c\u533a\u3002<\/li><li>\u5728\u5de5\u4f5c\u533a\u57df\u7684\u53f3\u4fa7\u4e3a\u8bbe\u5907\u63a5\u53e3\u533a\uff0c\u663e\u793a\u62d3\u6251\u4e2d\u7684\u8bbe\u5907\u548c\u8bbe\u5907\u5df2\u8fde\u63a5\u7684\u63a5\u53e3\u3002<\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">2.3&nbsp; eNSP\u7684\u64cd\u4f5c<\/h1>\n\n\n\n<p>\u73b0\u5728\u6211\u4eec\u4f7f\u7528eNSP\u8fdb\u884c\u7b80\u5355\u7684\u64cd\u4f5c\uff0c\u8ba9\u6211\u4eec\u4e86\u89e3\u5982\u4f55\u65b0\u5efa\u7f51\u7edc\u62d3\u6251\u3001\u5982\u4f55\u64cd\u4f5c\u7f51\u7edc\u8bbe\u5907\u3001\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528eNSP\u8fdb\u884c\u6293\u5305\u5206\u6790\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.3.1&nbsp; \u6ce8\u518c\u7f51\u7edc\u8bbe\u5907<\/h3>\n\n\n\n<p>\u5728\u5b89\u88c5eNSP\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u6ce8\u610f\u5230\u5b89\u88c5eNSP\u7684\u540c\u65f6\uff0c\u8fd8\u5b89\u88c5\u4e86WinPcap\u3001Wireshark\u3001VirtualBox\u5de5\u5177\u3002eNSP\u4e3a\u4e86\u5b9e\u73b0\u6a21\u62df\u73af\u5883\u4e0e\u771f\u5b9e\u8bbe\u5907\u7684\u76f8\u4f3c\u6027\uff0ceNSP\u901a\u8fc7\u5728VirtualBox\u4e2d\u6ce8\u518c\u5b89\u88c5\u7f51\u7edc\u8bbe\u5907\u7684\u865a\u62df\u4e3b\u673a\uff0c\u5728VirtualBox\u7684\u865a\u62df\u673a\u4e2d\u52a0\u8f7d\u7f51\u7edc\u8bbe\u5907\u7684VRP\u6587\u4ef6\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7edc\u8bbe\u5907\u7684\u6a21\u62df\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u9009\u62e9\u83dc\u5355\u680f\u3010\u83dc\u5355\u3011\u00d8\u3010\u5de5\u5177\u3011\u00d8\u3010\u6ce8\u518c\u8bbe\u5907\u3011\uff0c\u5f39\u51fa\u6ce8\u518c\u8bbe\u5907\u5bf9\u8bdd\u6846\uff0c\u5728\u6ce8\u518c\u8bbe\u5907\u5bf9\u8bdd\u6846\u53f3\u4fa7\uff0c\u591a\u9009\u201cAR_Base\u201d\u3001\u201cAC_Base\u201d \u201cAP_Base\u201d\uff0c\u5355\u51fb\u201c\u6ce8\u518c\u201d\u6309\u94ae\uff0c\u5b8c\u6210\u7f51\u7edc\u8bbe\u5907\u7684\u6ce8\u518c\u3002\u6ce8\u518c\u7f51\u7edc\u8bbe\u5907\u754c\u9762\u5982\u56fe2-3-1\u6240\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-1.png\" alt=\"\" class=\"wp-image-200\" width=\"398\" height=\"222\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-1.png 531w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-1-300x167.png 300w\" sizes=\"auto, (max-width: 398px) 100vw, 398px\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2.3.2&nbsp; \u642d\u5efa\u7b80\u5355\u62d3\u6251<\/h3>\n\n\n\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u6765\u642d\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u7f51\u7edc\u62d3\u6251\u3002<\/p>\n\n\n\n<p>\u9996\u5148\u8bbe\u5b9a\u5b9e\u9a8c\u76ee\u7684\u4e3a\u642d\u5efa\u4e00\u4e2a\u5305\u62ec1\u53f0S5700\u4ea4\u6362\u673a\u548c2\u53f0PC\u673a\uff08\u5206\u522b\u4e3aClient1\u548cClient2\uff09\u7684\u62d3\u6251\u73af\u5883\u3002\u6211\u4eec\u5c06\u5728\u6b64\u62d3\u6251\u57fa\u7840\u4e0a\u8fdb\u884c\u8bbe\u5907\u64cd\u4f5c\u3001\u6293\u5305\u5206\u6790\u7b49\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u542f\u52a8eNSP\u540e\uff0c\u7f3a\u7701\u60c5\u51b5\u4e0b\u5de5\u4f5c\u533a\u57df\u4e3a\u7a7a\u767d\u3002\u63a5\u4e0b\u6765\u9009\u4e2d\u7f51\u7edc\u8bbe\u5907\u533a\u4e2d\u201c\u4ea4\u6362\u673a\u201d\u4e2d\u7684S5700\u4ea4\u6362\u673a\uff0c\u62d6\u5165\u5de5\u4f5c\u533a\u57df\uff0c\u521b\u5efa1\u53f0S5700\u4ea4\u6362\u673a\uff0c\u5e76\u81ea\u52a8\u547d\u540d\u4e3a\u201cLSW1\u201d\uff0c\u901a\u8fc7\u5355\u51fb\u8bbe\u5907\u547d\u540d\u5373\u53ef\u8fdb\u5bf9\u8bbe\u5907\u8fdb\u884c\u547d\u540d\u64cd\u4f5c\uff0c\u6b64\u5904\u6211\u4eec\u547d\u540d\u4e3a\u201cS5700\u201d\u3002\u518d\u9009\u62e9\u7ec8\u7aef\u8bbe\u5907\u4e2d\u7684PC\u673a\uff0c\u62d6\u5165\u5230\u5de5\u4f5c\u533a\u57df\uff0c\u521b\u5efa1\u53f0\u540d\u4e3a\u201cClient1\u201d\u7684PC\u673a\uff1b\u518d\u64cd\u4f5c1\u6b21\uff0c\u521b\u5efa\u53e61\u53f0PC\u673a\u201cClient2\u201d\u3002<\/p>\n\n\n\n<p>\u63a5\u4e0b\u6765\u7684\u5de5\u4f5c\u662f\u5728PC\u673a\u4e0e\u8def\u7531\u5668\u4e4b\u95f4\u8fde\u63a5\u53cc\u7ede\u7ebf\u3002\u5355\u51fb\u7f51\u7edc\u8bbe\u5907\u533a\u4e2d\u7684\u201c\u8bbe\u5907\u8fde\u7ebf\u201d\uff0c\u9009\u62e9\u7b2c2\u79cd\u7ebf\u7f06\u7c7b\u578b\u201cCopper\u201d\uff08\u94dc\u7ebf\uff09\uff0c\u6b64\u65f6\u79fb\u52a8\u5230\u5de5\u4f5c\u533a\u57df\u5185\u7684\u9f20\u6807\u6307\u9488\u5c06\u53d8\u6210\u7ebf\u7f06\u63d2\u5934\u5f62\u72b6\u3002\u5355\u51fb\u521a\u521b\u5efa\u7684S5700\u56fe\u6807\uff0c\u5c4f\u5e55\u4e0a\u5f39\u51fa\u4e00\u4e2a\u5305\u542b\u6b64\u4ea4\u6362\u673a\u4e0a\u5168\u90e8\u53ef\u9009\u7aef\u53e3\u7684\u83dc\u5355\uff0c\u8ba9\u6211\u4eec\u9009\u62e9\u5c06\u7ebf\u7f06\u8fde\u63a5\u5230\u5176\u4e2d\u54ea\u4e2a\u7aef\u53e3\u4e0a\u3002\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u5c06\u7ebf\u7f06\u8fde\u63a5\u5230\u201cGE 0\/0\/1\u201d\u7aef\u53e3\u4e0a\u3002\u7136\u540e\u5c06\u7ebf\u7f06\u7684\u53e6\u4e00\u7aef\u8fde\u63a5\u5230Client1\u7684\u201cEthernet0\/0\/1\u201d\u7f51\u7edc\u63a5\u53e3\u4e0a\u3002<\/p>\n\n\n\n<p>\u91cd\u590d\u8fd9\u4e00\u64cd\u4f5c\uff0c\u5b8c\u6210\u4eceS5700\u4e0aGE 0\/0\/2\u7aef\u53e3\u5230Client2\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u81f3\u6b64\uff0c\u8fd9\u4e2a\u7b80\u5355\u7684\u62d3\u6251\u5c31\u642d\u5efa\u5b8c\u6210\u4e86\uff0c\u5982\u56fe2-3-2\u6240\u793a\u3002\u56e0\u4e3a\u4ea4\u6362\u673a\u7684\u7f3a\u7701\u914d\u7f6e\u5c31\u662f\u53ef\u4ee5\u5de5\u4f5c\u7684\uff0c\u6240\u4ee53\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u94fe\u8def\u5f88\u5feb\u5c31\u6b63\u5e38\u8fde\u901a\u4e86\uff0c\u642d\u5efa\u5b8c\u6210\u4e4b\u521d\u7ebf\u7f06\u4e24\u7aef\u7684\u7ea2\u8272\u201c\u94fe\u8def\u706f\u201d\u53d8\u6210\u7eff\u8272\uff0c\u5e76\u4e14\u4e00\u95ea\u4e00\u95ea\u7684\u8868\u793a\u94fe\u8def\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u3002\u901a\u8fc7\u9009\u62e9\u83dc\u5355\u4e2d\u7684\u3010\u83dc\u5355\u3011\u00d8\u3010\u6587\u4ef6\u3011\u00d8\u3010\u4fdd\u5b58\u62d3\u6251\u3011\uff08\u6216\u8005\u70b9\u51fb\u201c\u5de5\u5177\u680f\u201d\u4ece\u5de6\u5f80\u53f3\u7b2c\u4e09\u4e2a\u4fdd\u5b58\u56fe\u6807\uff09\u547d\u4ee4\uff0c\u5e76\u952e\u5165\u76f8\u5e94\u7684\u540d\u79f0\uff0c\u53ef\u4ee5\u628a\u8fd9\u4e2a\u62d3\u6251\u4f5c\u4e3a\u4e00\u4e2aeNSP \u4e13\u7528\u7684\u201c.topo\u201d\u6587\u4ef6\u4fdd\u5b58\u8d77\u6765\uff0c\u4ee5\u5907\u5c06\u6765\u6253\u5f00\u4f7f\u7528\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-2-1024x575.png\" alt=\"\" class=\"wp-image-201\" width=\"512\" height=\"288\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-2-1024x575.png 1024w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-2-300x169.png 300w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-2-768x432.png 768w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-2-1026x577.png 1026w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-2-675x379.png 675w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-2.png 1365w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2.3.3 &nbsp;\u64cd\u4f5c\u7f51\u7edc\u8bbe\u5907<\/h3>\n\n\n\n<p>\u642d\u5efa\u5b8c\u7b80\u5355\u7684\u7f51\u7edc\u62d3\u6251\u540e\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u5de5\u4f5c\u533a\u4e2d\u7684\u7f51\u7edc\u8bbe\u5907\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u5728\u62d3\u6251\u642d\u5efa\u5b8c\u6210\u540e\uff0c\u8bbe\u5907\u4e4b\u95f4\u7684\u7ebf\u7f06\u4e24\u7aef\u7684\u6307\u793a\u706f\u59cb\u7ec8\u4e3a\u7ea2\u8272\uff0c\u5373\u4ee3\u8868\u7ebf\u7f06\u672a\u8fde\u901a\u72b6\u6001\u3002\u4e0e\u771f\u5b9e\u8bbe\u5907\u7c7b\u4f3c\uff0c\u6211\u4eec\u9700\u8981\u5355\u51fb\u201c\u5de5\u5177\u680f\u201d\u4e2d\u7684\u7eff\u8272\u5c0f\u4e09\u89d2\n\u201c\u5f00\u542f\u8bbe\u5907\u201d\u6309\u94ae\uff0c\u4e3a\u5de5\u4f5c\u533a\u4e2d\u7684\u7f51\u7edc\u8bbe\u5907\u52a0\u7535\u4ece\u800c\u5b9e\u73b0\u7ebf\u7f06\u7684\u8fde\u901a\uff1b\u8003\u751f\u4e5f\u53ef\u4ee5\u9009\u4e2d\u5de5\u4f5c\u533a\u4e2d\u7684\u90e8\u5206\u8bbe\u5907\uff0c\u7136\u540e\u5355\u51fb\u201c\u5f00\u542f\u8bbe\u5907\u201d\u6309\u94ae\uff0c\u5206\u6279\u542f\u52a8\u5de5\u4f5c\u533a\u4e2d\u7684\u7f51\u7edc\u8bbe\u5907\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\u6b65\uff1a\u914d\u7f6e\u4e24\u53f0\u4e3b\u673a\u7684IP\u5730\u5740\u4e0e\u5b50\u7f51\u63a9\u7801\u3002\u5728\u5de5\u4f5c\u533a\u53cc\u51fbClient1\u7684PC\u56fe\u6807\uff0c\u5728\u201c\u57fa\u7840\u914d\u7f6e\u201d\u754c\u9762\uff0cIP\u5730\u5740\u914d\u7f6e\u4e3a\u201c192.168.1.1\u201d\uff0c\u5b50\u7f51\u63a9\u7801\u914d\u7f6e\u4e3a\u201c255.255.255.0\u201d\uff1b\u7c7b\u4f3c\u6b65\u9aa4\uff0c\u914d\u7f6e\u53e6\u4e00\u53f0Client2\u7684IP\u5730\u5740\u548c\u5b50\u7f51\u63a9\u7801\u5206\u522b\u4e3a\u201c192.168.1.2\u201d\u548c\u201c255.255.255.0\u201d\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e8c\u6b65\uff1a\u7531Client1\u5411Client2\u4e3b\u673a\u53d1\u9001Ping\u62a5\u6587\u3002\u5728\u5de5\u4f5c\u533a\u53cc\u51fbClient1\u7684PC\u56fe\u6807\uff0c\u8fdb\u5165Client1\u7684\u64cd\u4f5c\u754c\u9762\uff1b\u5355\u51fb\u547d\u4ee4\u884c\uff0c\u8fdb\u5165\u547d\u4ee4\u884c\u754c\u9762\uff1b\u5728\u547d\u4ee4\u884c\u754c\u9762\u4e2d\u8f93\u5165\u201cipconfig\u201d\u547d\u4ee4\uff0c\u67e5\u770b\u5f53\u524dClient1\u7684IP\u5730\u5740\u914d\u7f6e\u4fe1\u606f\uff0c\u7136\u540e\u8f93\u5165\u201cping\n192.168.1.2\u201d\uff0c\u53ef\u4ee5\u770b\u5230\u5df2\u7ecf\u6210\u529fPing\u901aClient2\u4e3b\u673a\u3002<\/p>\n\n\n\n<p>Client1\u4e3b\u673aPing\u64cd\u4f5c\u754c\u9762\u5982\u56fe2-3-3\u6240\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-3.png\" alt=\"\" class=\"wp-image-202\" width=\"592\" height=\"437\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-3.png 789w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-3-300x221.png 300w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-3-768x567.png 768w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-3-675x498.png 675w\" sizes=\"auto, (max-width: 592px) 100vw, 592px\" \/><\/figure><\/div>\n\n\n\n<p>\u5728eNSP\u6a21\u62dfPC\u4e3b\u673a\u7684\u547d\u4ee4\u884c\u4e2d\uff0c\u53ef\u4ee5\u7b80\u5355\u6a21\u62df\u4e3b\u673a\u7684ipconfig\u3001arp\u3001ping\u3001tracert\u7b49\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u5728\u5b8c\u6210Client1\u4e3b\u673a\u5411Client2\u4e3b\u673a\u53d1\u9001Ping\u62a5\u6587\u64cd\u4f5c\u540e\uff0c\u6211\u4eec\u6765\u8fdb\u5165\u4ea4\u6362\u673a\u7684\u64cd\u4f5c\u754c\u9762\u3002<\/p>\n\n\n\n<p>\u53f3\u51fb\u5de5\u4f5c\u533a\u4e2dS5700\u4ea4\u6362\u673a\u56fe\u6807\uff0c\u9009\u62e9\u3010\u8bbe\u7f6e\u3011\u9009\u9879\uff0c\u8fdb\u5165S5700\u4ea4\u6362\u673a\u8bbe\u7f6e\u754c\u9762\uff0c\u5982\u56fe2-3-4\u6240\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-1024x438.png\" alt=\"\" class=\"wp-image-203\" width=\"512\" height=\"219\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-1024x438.png 1024w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-300x128.png 300w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-768x328.png 768w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-1026x439.png 1026w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-675x289.png 675w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4.png 1099w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n\n<p>\u8003\u751f\u5728\u5b66\u4e60\u9636\u6bb5\uff0c\u5f80\u5f80\u6ca1\u6709\u63a5\u89e6\u771f\u5b9e\u7f51\u7edc\u8bbe\u5907\u7684\u73af\u5883\uff0c\u5728eNSP\u4e2d\u901a\u8fc7\u53f3\u51fb\u8bbe\u5907\u56fe\u6807\uff0c\u9009\u62e9\u3010\u8bbe\u7f6e\u3011\u9009\u9879\uff0c\u67e5\u770b\u8bbe\u5907\u7684\u7167\u7247\u4ee5\u53ca\u8be5\u8bbe\u5907\u652f\u6301\u7684\u63a5\u53e3\u677f\u3001\u914d\u7f6e\u7b49\u4fe1\u606f\uff0c\u4e5f\u66f4\u597d\u5730\u4e3a\u8003\u751f\u7ec4\u5efa\u81ea\u5b9a\u4e49\u7f51\u7edc\u5e26\u6765\u4fbf\u5229\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.3.4&nbsp; 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class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-5.png\" alt=\"\" class=\"wp-image-204\" width=\"592\" height=\"405\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-5.png 789w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-5-300x205.png 300w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-5-768x526.png 768w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-5-675x462.png 675w\" sizes=\"auto, (max-width: 592px) 100vw, 592px\" 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class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-6.png\" alt=\"\" class=\"wp-image-205\" width=\"592\" height=\"405\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-6.png 789w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-6-300x205.png 300w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-6-768x526.png 768w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-6-675x462.png 675w\" sizes=\"auto, (max-width: 592px) 100vw, 592px\" \/><\/figure><\/div>\n\n\n\n<p>\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u53ef\u5b9e\u73b0eNSP\u6865\u63a5\u672c\u673a\u7f51\u5361\u7684\u529f\u80fd\uff0c\u6839\u636e\u6865\u63a5\u7f51\u5361\u540e\u6a21\u62df\u73af\u5883\u7684\u7528\u9014\uff0c\u5c06\u8be5\u529f\u80fd\u5f52\u7ed3\u4e3a\u5982\u4e0b\u4e09\u79cd\u573a\u666f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u771f\u5b9e\u4e3b\u673a\u73af\u5883\uff0c\u8be5\u573a\u666f\u9002\u7528\u4e8e\u8003\u751f\u5e0c\u671b\u901a\u8fc7\u6865\u63a5\u672c\u673a\u7f51\u5361\u529f\u80fd\u5728\u6a21\u62df\u73af\u5883\u4e2d\u52a0\u5165\u771f\u5b9e\u4e3b\u673a\uff0c\u6d4b\u8bd5\u76f8\u5e94\u529f\u80fd\uff0c\u4f8b\u5982\uff0c\u901a\u8fc7\u6865\u63a5\u672c\u673a\u7f51\u5361\u6d4b\u8bd5L2TP VPN\u3002<\/li><li>\u4e0e\u5176\u4ed6\u6a21\u62df\u5668\u4e92\u901a\uff0c\u8be5\u573a\u666f\u9002\u7528\u4e8e\u8003\u751f\u5e0c\u671b\u901a\u8fc7\u6865\u63a5\u672c\u673a\u7f51\u5361\u529f\u80fd\u5b9e\u73b0eNSP\u4e2d\u6a21\u62df\u7684\u534e\u4e3a\u8bbe\u5907\u4e0e\u5176\u4ed6\u5382\u5546\u6a21\u62df\u5668\u8fdb\u884c\u4e92\u901a\uff0c\u6d4b\u8bd5\u4e0d\u540c\u5382\u5546\u4ea7\u54c1\u529f\u80fd\u7684\u4e92\u8054\u4e92\u901a\uff0c\u4f8b\u5982eNSP\u3001GNS3\u540c\u65f6\u6865\u63a5\u7f51\u5361\u5b9e\u73b0\u6a21\u62df\u5668\u4e4b\u95f4\u7684\u4e92\u901a\u3002<\/li><li>\u642d\u5efa\u5206\u5e03\u5f0f\u62d3\u6251\uff0c\u8be5\u573a\u666f\u9002\u7528\u4e8e\u8003\u751f\u5e0c\u671b\u642d\u5efa\u8f83\u5927\u89c4\u6a21\u7684\u7f51\u7edc\u62d3\u6251\uff0c\u4f46\u662f\u4e3b\u673a\u786c\u4ef6\u6027\u80fd\u53d7\u9650\uff0c\u8003\u751f\u53ef\u6839\u636e\u5b9e\u9645\u62d3\u6251\u4e92\u8054\u5173\u7cfb\uff0c\u5c06\u6574\u4e2a\u62d3\u6251\u56fe\u5316\u6574\u4e3a\u96f6\uff0c\u5212\u5206\u4e3a\u4e0d\u540c\u7684\u677f\u5757\uff0c\u5206\u5e03\u5230\u4e0d\u540c\u7684\u4e3b\u673a\u4e0a\uff0c\u901a\u8fc7\u4e3b\u673a\u4e4b\u95f4\u7f51\u5361\u4e92\u8054\u3001eNSP\u4e2d\u6865\u63a5\u672c\u673a\u7f51\u5361\u5b9e\u73b0\u5404\u677f\u5757\u62d3\u6251\u4e4b\u95f4\u7684\u4e92\u8054\uff0c\u4ece\u800c\u642d\u5efa\u5927\u89c4\u6a21\u62d3\u6251\u3002<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.3.4&nbsp; \u6293\u5305\u53ca\u5206\u6790<\/h3>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-1-1024x438.png\" alt=\"\" class=\"wp-image-206\" width=\"512\" height=\"219\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-1-1024x438.png 1024w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-1-300x128.png 300w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-1-768x328.png 768w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-1-1026x439.png 1026w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-1-675x289.png 675w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-3-4-1.png 1099w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure><\/div>\n\n\n\n<p>\u8003\u751f\u53ef\u4ee5\u901a\u8fc7\u5728\u63a5\u53e3\u5217\u8868\u533a\uff0c\u53f3\u51fb\u5904\u4e8e\u8fde\u901a\u72b6\u6001\u7684\u7f51\u7edc\u8fde\u7ebf\uff0c\u9009\u62e9\u3010\u5f00\u59cb\u6570\u636e\u6293\u5305\u3011\u9009\u9879\uff0c\u6293\u53d6\u5f53\u524d\u7ebf\u8def\u4e0a\u7684\u6570\u636e\u62a5\u6587\uff1b\u4e5f\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb\u5de5\u5177\u680f\u7684\u201c\u6570\u636e\u6293\u5305\u201d\u56fe\u6807\uff0c\u9009\u62e9\u9700\u8981\u8fdb\u884c\u6293\u5305\u7684\u94fe\u8def\uff0c\u6293\u53d6\u5f53\u524d\u7ebf\u8def\u4e0a\u7684\u6570\u636e\u62a5\u6587\u3002<\/p>\n\n\n\n<p>eNSP\u7684\u6293\u5305\u5206\u6790\u91c7\u7528\u7b2c\u4e09\u65b9\u6293\u5305\u5de5\u5177Wireshark\u8f6f\u4ef6\uff0c\u5bf9\u63a5\u53e3\u62a5\u6587\u8fdb\u884c\u622a\u83b7\u3001\u663e\u793a\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2.4 &nbsp;Wireshark\u7684\u64cd\u4f5c<\/h1>\n\n\n\n<p>Wireshark\u662f\u7f51\u7edc\u5305\u5206\u6790\u5de5\u5177\uff0c\u4e3b\u8981\u529f\u80fd\u662f\u6355\u83b7\u7f51\u7edc\u62a5\u6587\uff0c\u5e76\u5c1d\u8bd5\u663e\u793a\u62a5\u6587\u7684\u5c3d\u53ef\u80fd\u8be6\u7ec6\u7684\u4fe1\u606f\u3002\u5728\u672c\u6587\u4e2d\uff0cWireshark\u8f6f\u4ef6\u7528\u6765\u914d\u5408eNSP\u8f6f\u4ef6\u4f7f\u7528\uff0c\u67e5\u770beNSP\u6240\u622a\u83b7\u6570\u636e\u62a5\u6587\u7684\u7ed3\u6784\u548c\u5185\u5bb9\uff0c\u52a0\u5f3a\u6211\u4eec\u5bf9\u76f8\u5173\u6280\u672f\u7684\u7406\u89e3\u548c\u638c\u63e1\uff0c\u5e2e\u52a9\u6211\u4eec\u505a\u597d\u5b9e\u9a8c\u3002\u5bf9\u4e8eWireshark\uff0c\u73b0\u9636\u6bb5\u6211\u4eec\u53ea\u9700\u8981\u638c\u63e1\u521d\u6b65\u7684\u4f7f\u7528\u6280\u80fd\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u5bf9Wireshark\u7684\u64cd\u4f5c\u8fdb\u884c\u7b80\u8981\u7684\u4ecb\u7ecd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.4.1&nbsp; Wireshark\u754c\u9762<\/h3>\n\n\n\n<p>Wireshark\u8f6f\u4ef6\u7684\u4e3b\u754c\u9762\u89c1\u56fe2-4-1\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img title=\"ENSP\u6a21\u62df\u5668\u4ecb\u7ecd - \u4f7f\u7528\u6559\u7a0b\u7684\u56fe\u7247\" alt=\"\u534e\u4e3aensp\u6a21\u62df\u5668\u4f7f\u7528\" loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-4-1.png\" alt=\"\" class=\"wp-image-207\" width=\"533\" height=\"452\" srcset=\"https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-4-1.png 711w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-4-1-300x254.png 300w, https:\/\/www.59xuexi.com\/wp-content\/uploads\/2019\/07\/2-4-1-675x572.png 675w\" sizes=\"auto, (max-width: 533px) 100vw, 533px\" \/><\/figure><\/div>\n\n\n\n<p>Wireshark\u4e3b\u754c\u9762\u4ece\u4e0a\u81f3\u4e0b\u5305\u62ec\u83dc\u5355\u3001\u4e3b\u5de5\u5177\u680f\u3001\u8fc7\u6ee4\u5de5\u5177\u680f\u3001\u62a5\u6587\u5217\u8868\u9762\u677f\u3001\u62a5\u6587\u8be6\u60c5\u9762\u677f\u3001\u62a5\u6587\u5b57\u8282\u9762\u677f\u4ee5\u53ca\u72b6\u6001\u680f\u3002<\/p>\n\n\n\n<p>\u83dc\u5355\u4e3b\u8981\u5305\u62ecFile\u3001Edit\u3001View\u3001GO\u3001Capture\u3001Analyze\u3001Statistics\u3001Telephony\u3001Tools\u3001Internals\u3001Help\u7b49\u3002<\/p>\n\n\n\n<p>\u4e3b\u5de5\u5177\u680f\u63d0\u4f9b\u4e86\u5feb\u901f\u8bbf\u95ee\u5e38\u89c1\u9879\u76ee\u7684\u529f\u80fd\uff0c\u5728\u4e3b\u5de5\u5177\u680f\u91cc\u9762\u7684\u9879\u76ee\u53ea\u6709\u5728\u53ef\u4ee5\u4f7f\u7528\u7684\u65f6\u5019\u624d\u80fd\u88ab\u9009\u62e9\uff0c\u5982\u679c\u4e0d\u53ef\u7528\u5219\u663e\u793a\u4e3a\u7070\u8272\u3002<\/p>\n\n\n\n<p>\u8fc7\u6ee4\u5de5\u5177\u680f\u7528\u4e8e\u7f16\u8f91\u6216\u663e\u793a\u62a5\u6587\u8fc7\u6ee4\u5668\u3002<\/p>\n\n\n\n<p>\u62a5\u6587\u5217\u8868\u9762\u677f\u663e\u793a\u5f53\u524d\u6355\u83b7\u7684\u6240\u6709\u62a5\u6587\u3002<\/p>\n\n\n\n<p>\u62a5\u6587\u8be6\u60c5\u9762\u677f\u663e\u793a\u5f53\u524d\u62a5\u6587\uff08\u5305\u62ec\u5728\u62a5\u6587\u5217\u8868\u9762\u677f\u4e2d\u88ab\u9009\u4e2d\u7684\u62a5\u6587\uff09\u7684\u8be6\u60c5\u7ec6\u8282\u5217\u8868\u3002\u8fd9\u4e2a\u5217\u8868\u975e\u5e38\u91cd\u8981\uff0c\u5b83\u663e\u793a\u4e86\u5f53\u524d\u62a5\u6587\u7684\u5404\u5c42\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u62a5\u6587\u5b57\u8282\u9762\u677f\u4ee516\u8fdb\u5236\u8f6c\u50a8\u65b9\u5f0f\u663e\u793a\u5f53\u524d\u9009\u62e9\u62a5\u6587\u4e2d\u7684\u6570\u636e\u3002\u901a\u5e38\u572816\u8fdb\u5236\u8f6c\u50a8\u5f62\u5f0f\u4e2d\uff0c\u5de6\u4fa7\u663e\u793a\u62a5\u6587\u6570\u636e\u504f\u79fb\u91cf\uff0c\u4e2d\u95f4\u680f\u4ee516\u8fdb\u5236\u8868\u793a\uff0c\u53f3\u4fa7\u5219\u663e\u793a\u4e3a\u5bf9\u5e94\u7684ASCII\u5b57\u7b26\u3002<\/p>\n\n\n\n<p>\u72b6\u6001\u680f\u7528\u4e8e\u663e\u793a\u4fe1\u606f\u3002\u901a\u5e38\u5728\u5de6\u4fa7\u663e\u793a\u4e0a\u4e0b\u6587\u76f8\u5173\u4fe1\u606f\uff0c\u4e2d\u95f4\u663e\u793a\u5f53\u524d\u62a5\u6587\u6570\u76ee\uff0c\u53f3\u4fa7\u663e\u793a\u6240\u4f7f\u7528\u7684\u6a21\u677f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.4.2&nbsp; \u6293\u5305\u53ca\u5206\u6790<\/h3>\n\n\n\n<p>\u53ef\u4ee5\u901a\u8fc7Wireshark\u8f6f\u4ef6\u7684\u83dc\u5355\u9879\u6216\u4e3b\u5de5\u5177\u680f\u4e2d\u7684\u76f8\u5e94\u6309\u94ae\u6765\u542f\u7528\u6293\u5305\u529f\u80fd\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6355\u83b7\u7684\u6240\u6709\u62a5\u6587\u90fd\u6765\u81eaeNSP\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u4f7f\u7528\u6293\u5305\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>\u7531\u4e8e\u672c\u6587\u4f7f\u7528Wireshark\u7684\u4e3b\u8981\u76ee\u7684\u662f\u4e3a\u4e86\u5e2e\u52a9\u8bfb\u8005\u52a0\u6df1\u5bf9\u62a5\u6587\u7ed3\u6784\u548c\u76f8\u5173\u534f\u8bae\u62a5\u6587\u53ca\u5de5\u5177\u673a\u5236\u7684\u7406\u89e3\uff0c\u5728\u5206\u6790\u62a5\u6587\u65f6\u4e3b\u8981\u4f7f\u7528\u62a5\u6587\u5217\u8868\u9762\u677f\u548c\u62a5\u6587\u8be6\u60c5\u9762\u677f\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u5206\u6790\u62a5\u6587\u65f6\uff0c\u6211\u4eec\u5e94\u628a\u6ce8\u610f\u529b\u96c6\u4e2d\u5230\u4e0e\u6240\u505a\u5b9e\u9a8c\u76f8\u5173\u7684\u7f51\u7edc\u5c42\u6b21\u4e0a\uff0c\u5982\u4e0a\u9762eNSP\u5b9e\u9a8c\u4e2d\u7684Ping\u6d4b\u8bd5\u62a5\u6587\u5206\u6790\uff0c\u5219\u9700\u8981\u5173\u6ce8\u5982\u56fe2-4-2\u6240\u793a\u7684ICMP\uff08Internet 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