{"id":99880,"date":"2024-12-12T17:18:09","date_gmt":"2024-12-12T09:18:09","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=99880"},"modified":"2024-12-12T17:18:27","modified_gmt":"2024-12-12T09:18:27","slug":"scsxydzyssm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/99880.html","title":{"rendered":"\u751f\u6210\u6811\u534f\u8bae\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u751f\u6210\u6811\u534f\u8bae(Spanning Tree Protocol\uff0c\u7b80\u79f0STP)<\/strong>\u662f\u4e00\u79cd\u7528\u4e8e\u5c40\u57df\u7f51\u4e2d\u9632\u6b62\u73af\u8def\u5f62\u6210\u7684\u91cd\u8981\u7f51\u7edc\u534f\u8bae\u3002\u5176\u4e3b\u8981\u4f5c\u7528\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9632\u6b62\u73af\u8def<\/strong>\uff1a\u751f\u6210\u6811\u534f\u8bae\u901a\u8fc7\u6784\u5efa\u4e00\u68f5\u65e0\u73af\u8def\u7684\u903b\u8f91\u6811\u5f62\u7ed3\u6784\uff0c\u786e\u4fdd\u7f51\u7edc\u62d3\u6251\u4e2d\u4e0d\u5b58\u5728\u73af\u8def\uff0c\u4ece\u800c\u907f\u514d\u6570\u636e\u5305\u5728\u7f51\u7edc\u4e2d\u65e0\u9650\u5faa\u73af\uff0c\u63d0\u9ad8\u7f51\u7edc\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u63d0\u9ad8\u7f51\u7edc\u5bb9\u9519\u6027<\/strong>\uff1a\u5f53\u7f51\u7edc\u4e2d\u7684\u4e3b\u94fe\u8def\u6545\u969c\u65f6\uff0c\u751f\u6210\u6811\u534f\u8bae\u53ef\u4ee5\u81ea\u52a8\u6fc0\u6d3b\u5907\u7528\u94fe\u8def\uff0c\u4ece\u800c\u6062\u590d\u901a\u4fe1\uff0c\u5b9e\u73b0\u94fe\u8def\u5907\u4efd\u3002\u8fd9\u79cd\u673a\u5236\u786e\u4fdd\u4e86\u7f51\u7edc\u7684\u8fde\u901a\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u907f\u514d\u5e7f\u64ad\u98ce\u66b4<\/strong>\uff1a\u751f\u6210\u6811\u534f\u8bae\u901a\u8fc7\u963b\u585e\u5197\u4f59\u94fe\u8def\u4e0a\u7684\u67d0\u4e9b\u7aef\u53e3\uff0c\u9632\u6b62\u5e7f\u64ad\u98ce\u66b4\u7684\u53d1\u751f\uff0c\u4ece\u800c\u51cf\u5c11\u4ea4\u6362\u673a\u8d44\u6e90\u7684\u5927\u91cf\u5360\u7528<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u652f\u6301\u591a\u8def\u5f84\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a\u5728\u73b0\u4ee3\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u751f\u6210\u6811\u534f\u8bae\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u751f\u6210\u6811\u534f\u8bae(MSTP)\uff0c\u5141\u8bb8\u4e3a\u6bcf\u4e2aVLAN\u6216\u591a\u4e2aVLAN\u6784\u9020\u4e00\u4e2a\u751f\u6210\u6811\uff0c\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\uff0c\u63d0\u9ad8\u7f51\u7edc\u5e26\u5bbd\u5229\u7528\u7387<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u964d\u4f4e\u7f51\u7edc\u6210\u672c<\/strong>\uff1a\u901a\u8fc7\u907f\u514d\u5efa\u7acb\u5197\u4f59\u94fe\u8def\uff0c\u751f\u6210\u6811\u534f\u8bae\u51cf\u5c11\u4e86\u4e0d\u5fc5\u8981\u7684\u7f51\u7edc\u5f00\u9500\uff0c\u964d\u4f4e\u4e86\u7f51\u7edc\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u589e\u5f3a\u7f51\u7edc\u6027\u80fd<\/strong>\uff1a\u751f\u6210\u6811\u534f\u8bae\u901a\u8fc7\u4f18\u5316\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u786e\u4fdd\u4efb\u610f\u4e24\u4e2a\u4ea4\u6362\u673a\u4e4b\u95f4\u53ea\u6709\u4e00\u6761\u5355\u4e00\u7684\u6d3b\u52a8\u94fe\u8def\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u751f\u6210\u6811\u534f\u8bae\u5728\u7f51\u7edc\u4e2d\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u7279\u522b\u662f\u5728\u4f01\u4e1a\u7f51\u7edc\u3001\u6570\u636e\u4e2d\u5fc3\u7b49\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u7a33\u5b9a\u6027\u7684\u590d\u6742\u7f51\u7edc\u73af\u5883\u4e2d\u3002\u5b83\u901a\u8fc7\u667a\u80fd\u5730\u7ba1\u7406\u5197\u4f59\u94fe\u8def\u548c\u8d1f\u8f7d\u5747\u8861\uff0c\u786e\u4fdd\u6570\u636e\u5305\u80fd\u591f\u6309\u7167\u6b63\u786e\u7684\u8def\u5f84\u4f20\u8f93\uff0c\u4ece\u800c\u63d0\u5347\u6574\u4f53\u7f51\u7edc\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u751f\u6210\u6811\u534f\u8bae(STP)\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000\u751f\u6210\u6811\u534f\u8bae(Spanning Tree Protocol\uff0cSTP)\u662f\u4e00\u79cd\u5728OSI\u7f51\u7edc\u6a21\u578b\u7684\u7b2c\u4e8c\u5c42(\u6570\u636e\u94fe\u8def\u5c42)\u8fd0\u884c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5176\u4e3b\u8981\u76ee\u7684\u662f\u9632\u6b62\u4ea4\u6362\u673a\u5197\u4f59\u94fe\u8def\u4ea7\u751f\u7684\u73af\u8def\uff0c\u786e\u4fdd\u4ee5\u592a\u7f51\u4e2d\u65e0\u73af\u8def\u7684\u903b\u8f91\u62d3\u6251\u7ed3\u6784\uff0c\u4ece\u800c\u907f\u514d\u5e7f\u64ad\u98ce\u66b4\u548c\u8d44\u6e90\u8fc7\u5ea6\u5360\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000STP\u7684\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6839\u6865\u9009\u4e3e<\/strong>\uff1a\u7f51\u7edc\u4e2d\u7684\u6240\u6709\u4ea4\u6362\u673a\u901a\u8fc7\u53d1\u9001BPDU(Bridge Protocol Data Unit)\u8fdb\u884c\u901a\u4fe1\u3002BPDU\u4e2d\u5305\u542b\u4e86\u6865\u7684\u4f18\u5148\u7ea7\u3001\u5730\u5740\u548c\u8def\u5f84\u7b49\u4fe1\u606f\u3002\u901a\u8fc7\u6bd4\u8f83BPDU\u4e2d\u7684\u4fe1\u606f\uff0c\u4ea4\u6362\u673a\u53ef\u4ee5\u786e\u5b9a\u6839\u6865\uff0c\u5e76\u9009\u62e9\u6307\u5411\u6839\u6865\u7684\u6700\u4f73\u8def\u5f84\u3002\u6839\u6865\u662f\u6839\u636e\u7f51\u6865ID\u6700\u5c0f\u7684\u4ea4\u6362\u673a\u9009\u4e3e\u51fa\u6765\u7684\uff0c\u6865ID\u7531\u4f18\u5148\u7ea7\u548cMAC\u5730\u5740\u7ec4\u5408\u800c\u6210\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6839\u7aef\u53e3\u548c\u6307\u5b9a\u7aef\u53e3\u7684\u9009\u62e9<\/strong>\uff1a\u6bcf\u4e2a\u975e\u6839\u4ea4\u6362\u673a\u9009\u62e9\u5230\u6839\u4ea4\u6362\u673a\u7684\u6700\u4f18\u7aef\u53e3\u4f5c\u4e3a\u6839\u7aef\u53e3\u3002\u8fd9\u4e00\u6b65\u9aa4\u6d89\u53ca\u6bd4\u8f83\u6839\u8def\u5f84\u5f00\u9500\u3001\u5bf9\u7aef\u7f51\u6865ID\u3001\u5bf9\u7aef\u7aef\u53e3ID\u4ee5\u53ca\u672c\u7aef\u7aef\u53e3ID\u3002\u540c\u65f6\uff0c\u6bcf\u6761\u94fe\u8def\u5230\u8fbe\u6839\u6865\u7684\u6700\u4f18\u7aef\u53e3\u88ab\u9009\u4e3a\u6307\u5b9a\u7aef\u53e3\uff0c\u6839\u6865\u4e0a\u7684\u6240\u6709\u7aef\u53e3\u90fd\u662f\u6307\u5b9a\u7aef\u53e3\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u963b\u585e\u5197\u4f59\u94fe\u8def<\/strong>\uff1a\u5728\u751f\u6210\u6811\u7b97\u6cd5\u5b8c\u6210\u540e\uff0c\u7f51\u7edc\u4e2d\u4f1a\u5f62\u6210\u4e00\u4e2a\u65e0\u73af\u7684\u6811\u5f62\u7ed3\u6784\u3002\u5728\u8fd9\u4e2a\u7ed3\u6784\u4e2d\uff0c\u9664\u4e86\u6307\u5b9a\u7aef\u53e3\u548c\u6839\u7aef\u53e3\u5916\uff0c\u5176\u4ed6\u7aef\u53e3\u88ab\u963b\u585e\u4ee5\u9632\u6b62\u73af\u8def\u7684\u4ea7\u751f\u3002\u8fd9\u4e9b\u88ab\u963b\u585e\u7684\u7aef\u53e3\u5728\u94fe\u8def\u6545\u969c\u65f6\u53ef\u4ee5\u88ab\u6fc0\u6d3b\uff0c\u8d77\u5230\u94fe\u8def\u5907\u4efd\u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>BPDU\u7684\u53d1\u9001\u4e0e\u7ef4\u62a4<\/strong>\uff1aSTP\u901a\u8fc7BPDU\u6765\u7ef4\u62a4\u94fe\u8def\u7684\u72b6\u6001\u3002BPDU\u5206\u4e3a\u914d\u7f6eBPDU\u548c\u901a\u77e5BPDU\uff0c\u7528\u4e8e\u6d88\u9664\u6865\u56de\u8def\u7684\u5173\u952e\u6570\u636e\u5305\u3002BPDU\u4f1a\u5b9a\u65f6\u4ece\u5404\u4e2a\u7f51\u6865\u7684\u6307\u5b9a\u7aef\u53e3\u53d1\u51fa\uff0c\u4ee5\u7ef4\u62a4\u94fe\u8def\u7684\u72b6\u6001\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6536\u655b\u8fc7\u7a0b<\/strong>\uff1a\u5f53\u7f51\u7edc\u62d3\u6251\u53d1\u751f\u53d8\u5316\u65f6\uff0cSTP\u4f1a\u91cd\u65b0\u8ba1\u7b97\u751f\u6210\u6811\uff0c\u4ee5\u9002\u5e94\u62d3\u6251\u7ed3\u6784\u7684\u53d8\u5316\u3002\u8fd9\u4e00\u8fc7\u7a0b\u6d89\u53ca\u4ea4\u6362\u673a\u7aef\u53e3\u7684STP\u72b6\u6001\u8f6c\u6362\uff0c\u5305\u62ec\u8f6c\u53d1\u3001\u5b66\u4e60\u3001\u4fa6\u542c\u3001\u963b\u585e\u548c\u7981\u7528\u72b6\u6001\u3002Hello\u65f6\u95f4\u3001\u8f6c\u53d1\u5ef6\u8fdf\u548c\u6700\u5927\u8001\u5316\u65f6\u95f4\u7b49\u8ba1\u65f6\u5668\u7528\u4e8e\u63a7\u5236BPDU\u7684\u53d1\u9001\u9891\u7387\u548c\u94fe\u8def\u72b6\u6001\u7684\u8f6c\u6362\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u914d\u7f6e\u751f\u6210\u6811\u534f\u8bae\u4ee5\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u548c\u53ef\u9760\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0c\u914d\u7f6e\u751f\u6210\u6811\u534f\u8bae(STP)\u9700\u8981\u7efc\u5408\u8003\u8651\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u952e\u6b65\u9aa4\u548c\u5efa\u8bae\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u542f\u7528\u751f\u6210\u6811\u534f\u8bae<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u4ea4\u6362\u673a\u4e0a\u542f\u7528STP\uff0c\u4ee5\u9632\u6b62\u4e8c\u5c42\u73af\u8def\u5e76\u63d0\u4f9b\u5197\u4f59\u8def\u5f84\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53ef\u4ee5\u9009\u62e9STP\u3001RSTP\u6216MSTP\u6a21\u5f0f\uff0c\u6839\u636e\u7f51\u7edc\u9700\u6c42\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u8bbe\u7f6e\u6839\u6865\u548c\u5907\u4efd\u6839\u6865<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u914d\u7f6e\u4e3b\u6839\u6865\u548c\u5907\u4efd\u6839\u6865\uff0c\u786e\u4fdd\u5728\u7f51\u7edc\u6545\u969c\u65f6\u80fd\u591f\u5feb\u901f\u5207\u6362\u8def\u5f84\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u8bbe\u7f6e\u4ea4\u6362\u673a\u4f18\u5148\u7ea7\u6765\u786e\u5b9a\u6839\u6865\uff0c\u8f83\u4f4e\u7684\u4f18\u5148\u7ea7\u503c\u4ee3\u8868\u66f4\u9ad8\u7684\u4f18\u5148\u7ea7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u8c03\u6574\u8def\u5f84\u5f00\u9500\u548c\u7aef\u53e3\u4f18\u5148\u7ea7<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u8bbe\u7f6e\u94fe\u8def\u6210\u672c(cost)\uff0c\u4ee5\u5f71\u54cd\u751f\u6210\u6811\u7b97\u6cd5\u4e2d\u8def\u5f84\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8c03\u6574\u7aef\u53e3\u4f18\u5148\u7ea7\uff0c\u4ee5\u4f18\u5316\u6570\u636e\u6d41\u7684\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u914d\u7f6e\u8fb9\u7f18\u7aef\u53e3\u548cBPDU\u8fc7\u6ee4<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5c06\u67d0\u4e9b\u7aef\u53e3\u914d\u7f6e\u4e3a\u8fb9\u7f18\u7aef\u53e3\uff0c\u907f\u514d\u5b83\u4eec\u53c2\u4e0e\u751f\u6210\u6811\u8ba1\u7b97\uff0c\u4ece\u800c\u51cf\u5c11\u5e7f\u64ad\u98ce\u66b4\u7684\u98ce\u9669\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528BPDU\u8fc7\u6ee4\u529f\u80fd\uff0c\u9632\u6b62\u6076\u610fBPDU\u653b\u51fb\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u542f\u7528\u5feb\u901f\u751f\u6210\u6811\u534f\u8bae\uff08RSTP\uff09<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000RSTP\u63d0\u4f9b\u4e86\u6bd4STP\u66f4\u5feb\u7684\u6536\u655b\u901f\u5ea6\u548c\u66f4\u591a\u7684\u7aef\u53e3\u89d2\u8272(\u5982Backup Port\u548cAlternate Port)\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u7f51\u7edc\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006.&nbsp;<strong>\u914d\u7f6e\u591a\u751f\u6210\u6811\u534f\u8bae\uff08MSTP\uff09<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000MSTP\u5141\u8bb8\u5728\u4e00\u4e2a\u7f51\u7edc\u4e2d\u521b\u5efa\u591a\u4e2a\u751f\u6210\u6811\u5b9e\u4f8b\uff0c\u6bcf\u4e2a\u5b9e\u4f8b\u5bf9\u5e94\u4e00\u4e2aVLAN\uff0c\u4ece\u800c\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u548c\u6b21\u4f18\u8def\u5f84\u7684\u751f\u6210\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u914d\u7f6eMST\u57df\uff0c\u5305\u62ec\u57df\u540d\u3001VLAN\u6620\u5c04\u8868\u548c\u4fee\u8ba2\u7ea7\u522b\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u7f51\u7edc\u62d3\u6251\u7ba1\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30007.&nbsp;<strong>\u76d1\u63a7\u548c\u7ef4\u62a4<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5b9a\u671f\u68c0\u67e5\u751f\u6210\u6811\u72b6\u6001\uff0c\u4f7f\u7528\u547d\u4ee4\u5982display stp\u6765\u67e5\u770b\u751f\u6210\u6811\u914d\u7f6e\u548c\u72b6\u6001\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76d1\u63a7\u7f51\u7edc\u4e2d\u7684\u94fe\u8def\u72b6\u6001\u53d8\u5316\uff0c\u786e\u4fdd\u5728\u6545\u969c\u53d1\u751f\u65f6\u80fd\u591f\u53ca\u65f6\u53d1\u73b0\u5e76\u5207\u6362\u5230\u5907\u7528\u8def\u5f84\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u914d\u7f6e\u751f\u6210\u6811\u534f\u8bae\uff0c\u4ee5\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u591a\u751f\u6210\u6811\u534f\u8bae(MSTP)\u4e0e\u4f20\u7edfSTP\u76f8\u6bd4\u6709\u54ea\u4e9b\u4f18\u52bf\u548c\u4e0d\u8db3?<\/h2>\n\n\n\n<p>\u3000\u3000\u591a\u751f\u6210\u6811\u534f\u8bae(MSTP)\u76f8\u8f83\u4e8e\u4f20\u7edf\u7684\u751f\u6210\u6811\u534f\u8bae(STP)\u5177\u6709\u663e\u8457\u7684\u4f18\u52bf\u548c\u4e00\u4e9b\u4e0d\u8db3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u4f18\u52bf\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>VLAN\u8ba4\u77e5\u80fd\u529b<\/strong>\uff1aMSTP\u80fd\u591f\u8bc6\u522b\u4e0d\u540c\u7684VLAN\uff0c\u5e76\u4e3a\u6bcf\u4e2aVLAN\u914d\u7f6e\u72ec\u7acb\u7684\u751f\u6210\u6811\u5b9e\u4f8b\uff0c\u4ece\u800c\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u517c\u5bb9\u6027<\/strong>\uff1aMSTP\u5411\u4e0b\u517c\u5bb9STP\u548cRSTP\u534f\u8bae\uff0c\u8fd9\u610f\u5473\u7740\u5728\u73b0\u6709\u7f51\u7edc\u67b6\u6784\u4e2d\u53ef\u4ee5\u5e73\u6ed1\u5347\u7ea7\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u51cf\u5c11\u751f\u6210\u6811\u5b9e\u4f8b\u6570\u91cf<\/strong>\uff1a\u901a\u8fc7\u5c06\u591a\u4e2aVLAN\u6620\u5c04\u5230\u4e00\u4e2a\u751f\u6210\u6811\u5b9e\u4f8b\u4e2d\uff0cMSTP\u51cf\u5c11\u4e86\u9700\u8981\u7ef4\u62a4\u7684\u751f\u6210\u6811\u6570\u91cf\uff0c\u964d\u4f4e\u4e86\u534f\u8bae\u4ea4\u4e92\u7684\u5f00\u9500\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u7f51\u7edc\u8d44\u6e90\u5229\u7528<\/strong>\uff1a\u4e0d\u540cMSTI\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u94fe\u8def\u4e0a\u8f6c\u53d1\u6d41\u91cf\uff0c\u66f4\u597d\u5730\u5229\u7528\u5197\u4f59\u94fe\u8def\uff0c\u4f18\u5316\u7f51\u7edc\u5e26\u5bbd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u589e\u5f3a\u7f51\u7edc\u7a33\u5b9a\u6027<\/strong>\uff1a\u5f53\u4e00\u4e2aMSTI\u53d1\u751f\u6545\u969c\u65f6\uff0c\u5176\u4ed6MSTI\u4e0d\u53d7\u5f71\u54cd\uff0c\u63d0\u5347\u4e86\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5feb\u901f\u6536\u655b\u673a\u5236<\/strong>\uff1aMSTP\u652f\u6301\u5feb\u901f\u6536\u655b\u673a\u5236\uff0c\u5305\u62ec\u666e\u901aP\/A\u673a\u5236\u548c\u589e\u5f3a\u65b9\u5f0f\u7684P\/A\u673a\u5236\uff0c\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7075\u6d3b\u7684\u62d3\u6251\u7ed3\u6784<\/strong>\uff1aMSTP\u5141\u8bb8\u7075\u6d3b\u7684VLAN\u6620\u5c04\u548c\u533a\u57df\u5212\u5206\uff0c\u4f7f\u7f51\u7edc\u8bbe\u8ba1\u66f4\u52a0\u7075\u6d3b\u591a\u6837\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u63d0\u9ad8\u5b89\u5168\u6027<\/strong>\uff1a\u901a\u8fc7\u9650\u5236\u4e0d\u540cVLAN\u7684\u751f\u6210\u6811\u5b9e\u4f8b\uff0c\u7f51\u7edc\u7ba1\u7406\u5458\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u6570\u636e\u6d41\u5411\u548c\u8bbf\u95ee\u6743\u9650\uff0c\u9632\u6b62\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u6cc4\u9732\u548c\u7f51\u7edc\u653b\u51fb\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u4e0d\u8db3\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u914d\u7f6e\u590d\u6742\u6027<\/strong>\uff1a\u4e0eSTP\u548cRSTP\u76f8\u6bd4\uff0cMSTP\u7684\u914d\u7f6e\u548c\u7ba1\u7406\u66f4\u52a0\u590d\u6742\uff0c\u7279\u522b\u662f\u5728\u5927\u578b\u7f51\u7edc\u4e2d\u9700\u8981\u4ed4\u7ec6\u89c4\u5212\u5b9e\u4f8b\u548c\u533a\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f9d\u8d56\u4e8eCIST<\/strong>\uff1a\u867d\u7136MSTP\u80fd\u591f\u652f\u6301\u591a\u5b9e\u4f8b\u751f\u6210\u6811\uff0c\u4f46\u4ecd\u7136\u4f9d\u8d56\u4e8e\u516c\u5171\u751f\u6210\u6811(CIST)\u6765\u534f\u8c03\u8de8\u533a\u57df\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e26\u5bbd\u8c03\u6574\u80fd\u529b\u8f83\u5dee<\/strong>\uff1a\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cMSTP\u5728\u5e26\u5bbd\u8c03\u6574\u65b9\u9762\u7684\u80fd\u529b\u4e0d\u5982\u9884\u671f\uff0c\u53ef\u80fd\u4f1a\u5f71\u54cd\u7f51\u7edc\u7684\u6574\u4f53\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>QoS\u80fd\u529b\u8f83\u5f31<\/strong>\uff1a\u5c3d\u7ba1MSTP\u63d0\u4f9b\u4e86\u591a\u79cd\u4e1a\u52a1\u7684\u652f\u6301\uff0c\u4f46\u5728\u63d0\u4f9b\u7535\u4fe1\u7ea7QoS\u65b9\u9762\u7684\u80fd\u529b\u76f8\u5bf9\u6709\u9650\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>OAM\u80fd\u529b\u4e0d\u5f3a<\/strong>\uff1a\u5728\u4f20\u8f93\u4ee5\u592a\u7f51\u4e1a\u52a1\u65f6\uff0cMSTP\u7684OAM(\u64cd\u4f5c\u3001\u7ba1\u7406\u548c\u7ef4\u62a4)\u80fd\u529b\u8f83\u5f31\uff0c\u53ef\u80fd\u4f1a\u5f71\u54cd\u7f51\u7edc\u7684\u6545\u969c\u8bca\u65ad\u548c\u4fee\u590d\u6548\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000MSTP\u5728\u73b0\u4ee3\u7f51\u7edc\u67b6\u6784\u4e2d\u63d0\u4f9b\u4e86\u5f3a\u6709\u529b\u7684\u652f\u6301\uff0c\u5c24\u5176\u5728\u5904\u7406\u4f17\u591aVLAN\u7684\u73af\u5883\u4e2d\uff0c\u4f18\u5316\u6570\u636e\u4f20\u8f93\u8def\u5f84\uff0c\u63d0\u9ad8\u7f51\u7edc\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\uff0c\u4f7f\u7f51\u7edc\u7ba1\u7406\u5458\u66f4\u6709\u6548\u5730\u7ba1\u7406\u590d\u6742\u7f51\u7edc\u73af\u5883\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5728\u73b0\u4ee3\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u751f\u6210\u6811\u534f\u8bae\u5982\u4f55\u5904\u7406\u52a8\u6001\u53d8\u5316\u7684\u7f51\u7edc\u62d3\u6251?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u73b0\u4ee3\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u751f\u6210\u6811\u534f\u8bae(STP)\u901a\u8fc7\u6301\u7eed\u76d1\u63a7\u7f51\u7edc\u7684\u62d3\u6251\u7ed3\u6784\u53d8\u5316\u6765\u5904\u7406\u52a8\u6001\u53d8\u5316\u7684\u7f51\u7edc\u73af\u5883\u3002\u5f53\u7f51\u7edc\u62d3\u6251\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u4f8b\u5982\u94fe\u8def\u6545\u969c\u6216\u65b0\u8bbe\u5907\u52a0\u5165\u7f51\u7edc\uff0cSTP\u80fd\u591f\u5feb\u901f\u68c0\u6d4b\u5230\u8fd9\u4e9b\u53d8\u5316\uff0c\u5e76\u91cd\u65b0\u8ba1\u7b97\u751f\u6210\u6811\uff0c\u4ee5\u786e\u4fdd\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cSTP\u534f\u8bae\u901a\u8fc7\u914d\u7f6eBPDU(\u6865\u63a5\u534f\u8bae\u6570\u636e\u5355\u5143)\u8fdb\u884c\u62d3\u6251\u8ba1\u7b97\uff0c\u5e76\u5728\u62d3\u6251\u53d8\u5316\u65f6\u53d1\u9001TCN 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