{"id":657,"date":"2024-09-26T10:18:04","date_gmt":"2024-09-26T02:18:04","guid":{"rendered":"http:\/\/www.daimuya.cn:3389\/?p=657"},"modified":"2024-09-26T10:18:04","modified_gmt":"2024-09-26T02:18:04","slug":"datacom-%e8%b7%af%e7%94%b1importcontrol","status":"publish","type":"post","link":"http:\/\/www.daimuya.cn:3389\/index.php\/2024\/09\/26\/datacom-%e8%b7%af%e7%94%b1importcontrol\/","title":{"rendered":"datacom-\u8def\u7531import&#038;control"},"content":{"rendered":"<h1>\u8def\u7531import&amp;control<\/h1>\n<ul>\n<li>\u6982\u8ff0\n<ul>\n<li>\u524d\u8a00\n<ul>\n<li>\u5728\u590d\u6742\u7684IP\u7f51\u7edc\u4e2d\uff0c\u6839\u636e\u5b9e\u9645\u7ec4\u7f51\u9700\u6c42\uff0c\u5f80\u5f80\u9700\u8981\u5b9e\u65bd\u4e00\u4e9b\u7b56\u7565\uff0c\u901a\u8fc7\u6539\u53d8\u8def\u7531\u5c5e\u6027\uff08\u5305\u62ec\u53ef\u8fbe\u6027\uff09\u6765\u6539\u53d8\u7f51\u7edc\u6d41\u91cf\u6240\u7ecf\u8fc7\u7684\u8def\u5f84\uff0c\u5b9e\u73b0\u8def\u7531\u8fc7\u6ee4\u548c\u8def\u7531\u5c5e\u6027\u8bbe\u7f6e\u7b49\u529f\u80fd\uff0c\u5982\u63a7\u5236\u8def\u7531\u7684\u63a5\u6536\u548c\u53d1\u5e03\u3001\u63a7\u5236\u8def\u7531\u7684\u5f15\u5165\u3001\u8bbe\u7f6e\u7279\u5b9a\u8def\u7531\u7684\u5c5e\u6027\u7b49\u7b49\u3002<\/li>\n<li>\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u7f51\u7edc\u4e2d\u5e38\u7528\u7684\u8def\u7531\u9009\u62e9\u5de5\u5177\u3001\u8def\u7531\u7b56\u7565\u3001\u7b56\u7565\u8def\u7531\u7684\u539f\u7406\u4e0e\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u76ee\u6807\n<ul>\n<li>\u638c\u63e1\u5305\u62ecACL\u3001IP-Prefix\u7b49\u8def\u7531\u9009\u62e9\u5de5\u5177<\/li>\n<li>\u638c\u63e1\u8def\u7531\u7b56\u7565\u7684\u539f\u7406\u4e0e\u914d\u7f6e<\/li>\n<li>\u638c\u63e1\u7b56\u7565\u8def\u7531\u7684\u539f\u7406\u4e0e\u914d\u7f6e<\/li>\n<li>\u8fd0\u7528\u8def\u7531\u7b56\u7565\u53ca\u7b56\u7565\u8def\u7531\u8fdb\u884c\u8def\u7531\u63a7\u5236\u53ca\u62a5\u6587\u8f6c\u53d1<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u9009\u62e9\u5de5\u5177\n<ul>\n<li>\u6982\u8ff0\n<ul>\n<li>ACL \u8bbf\u95ee\u63a7\u5236\u7c7b\u8868\n<ul>\n<li>\u5339\u914d\u62a5\u6587\u4fe1\u606f<\/li>\n<li>ACL\u662f\u7531permit\u6216deny\u8bed\u53e5\u7ec4\u6210\u7684\u4e00\u7cfb\u5217\u6709\u987a\u5e8f\u89c4\u5219\u7684\u96c6\u5408\u3002<\/li>\n<li>\u901a\u8fc7\u5339\u914d\u62a5\u6587\u7684\u4fe1\u606f\u5b9e\u73b0\u5bf9\u62a5\u6587\u7684\u5206\u7c7b\u3002<\/li>\n<li>\u8def\u7531\u5668\u6839\u636eACL\u5b9a\u4e49\u7684\u89c4\u5219\u5224\u65ad\u54ea\u4e9b\u62a5\u6587\u53ef\u4ee5\u63a5\u6536\uff0c\u54ea\u4e9b\u62a5\u6587\u9700\u8981\u62d2\u7edd\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u62a5\u6587\u7684\u8fc7\u6ee4\u3002<\/li>\n<li>ACL\u901a\u8fc7\u914d\u7f6e\u7684\u4e00\u7cfb\u5217\u5339\u914d\u89c4\u5219\u5bf9\u7279\u5b9a\u7684\u6570\u636e\u5305\u8fdb\u884c\u8fc7\u6ee4\uff0c\u4ece\u800c\u8bc6\u522b\u9700\u8981\u8fc7\u6ee4\u7684\u5bf9\u8c61\u3002<\/li>\n<li>\u7136\u540e\uff0c\u6839\u636e\u9884\u5148\u8bbe\u5b9a\u7684\u7b56\u7565\u5141\u8bb8\u6216\u7981\u6b62\u76f8\u5e94\u7684\u6570\u636e\u5305\u901a\u8fc7\u3002<\/li>\n<li>\u540c\u65f6\uff0cACL\u53ef\u4ee5\u4f5c\u4e3a\u57fa\u7840\u914d\u7f6e\u88ab\u5176\u4ed6\u529f\u80fd\u6a21\u5757\u5f15\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<li>IP-Prefix \u524d\u7f00\u5217\u8868\n<ul>\n<li>\u5339\u914d\u8def\u7531\u4fe1\u606f<\/li>\n<li>ip-prefix\u5c06\u8def\u7531\u6761\u76ee\u4e0e\u524d\u7f00\u8fc7\u6ee4\u5217\u8868\u7684\u6bcf\u4e00\u9879\u8fdb\u884c\u5339\u914d\uff0c\u7136\u540e\u6839\u636e\u5b9a\u4e49\u7684\u5339\u914d\u6a21\u5f0f\u8fdb\u884c\u8fc7\u6ee4\uff0c\u8fbe\u6210\u8def\u7531\u7b5b\u9009\u7684\u76ee\u7684\u3002<\/li>\n<li>ip-prefix\u4e0d\u80fd\u7528\u6765\u8fc7\u6ee4\u6570\u636e\u5305\uff0c\u53ea\u80fd\u8fc7\u6ee4\u8def\u7531\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>As-Path-Filter AS\u8def\u5f84\u8fc7\u6ee4\u5668\n<ul>\n<li>\u9488\u5bf9AS\u8def\u5f84\u6307\u5b9a\u5339\u914d\u6761\u4ef6<\/li>\n<li>BGP\u7684\u8def\u7531\u4fe1\u606f\u4e2d\uff0c\u5305\u542b\u4e00\u4e2a\u81ea\u6cbb\u7cfb\u7edf\u8def\u5f84\u57df\u3002<\/li>\n<li>As-path-filter\u5c31\u662f\u9488\u5bf9\u81ea\u6cbb\u7cfb\u7edf\u8def\u5f84\u57df\u6307\u5b9a\u5339\u914d\u6761\u4ef6\u3002<\/li>\n<li>AS\u8def\u5f84\u8fc7\u6ee4\u5668\u4ec5\u5e94\u7528\u4e8eBGP\u534f\u8bae\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Community-Filter \u56e2\u4f53\u5c5e\u6027\u8fc7\u6ee4\u5668\n<ul>\n<li>\u9488\u5bf9\u56e2\u4f53\u5c5e\u6027\u6307\u5b9a\u5339\u914d\u6761\u4ef6<\/li>\n<li>BGP\u7684\u8def\u7531\u4fe1\u606f\u4e2d\uff0c\u53ef\u4ee5\u643a\u5e26\u4e00\u4e2a\u6216\u591a\u4e2a\u56e2\u4f53\u5c5e\u6027<\/li>\n<li>\u56e2\u4f53\u5c5e\u6027\u8fc7\u6ee4\u5668\u5c31\u9488\u5bf9\u56e2\u4f53\u5c5e\u6027\u57df\u6307\u5b9a\u5339\u914d\u6761\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n<li>ACL\n<ul>\n<li>ACL\u57fa\u672c\u539f\u7406\n<ul>\n<li>\u5b9a\u4e49<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u8bbf\u95ee\u63a7\u5236\u5217\u8868ACL\uff08AccessControl List\uff09\u662f\u7531\u4e00\u6761\u6216\u591a\u6761\u89c4\u5219\u7ec4\u6210\u7684\u96c6\u5408\u3002\n<ul>\n<li>\u6240\u8c13\u89c4\u5219\uff0c\u662f\u6307\u63cf\u8ff0\u62a5\u6587\u5339\u914d\u6761\u4ef6\u7684\u5224\u65ad\u8bed\u53e5\uff0c\u8fd9\u4e9b\u6761\u4ef6\u53ef\u4ee5\u662f\u62a5\u6587\u7684\u6e90\u5730\u5740\u3001\u76ee\u7684\u5730\u5740\u3001\u7aef\u53e3\u53f7\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>ACL\u672c\u8d28\u4e0a\u662f\u4e00\u79cd\u62a5\u6587\u8fc7\u6ee4\u5668\uff0c\u89c4\u5219\u662f\u8fc7\u6ee4\u5668\u7684\u6ee4\u82af\u3002\n<ul>\n<li>\u8bbe\u5907\u57fa\u4e8e\u8fd9\u4e9b\u89c4\u5219\u8fdb\u884c\u62a5\u6587\u5339\u914d\uff0c\u53ef\u4ee5\u8fc7\u6ee4\u51fa\u7279\u5b9a\u7684\u62a5\u6587\uff0c\u5e76\u6839\u636e\u5e94\u7528ACL\u7684\u4e1a\u52a1\u6a21\u5757\u7684\u5904\u7406\u7b56\u7565\u6765\u5141\u8bb8\u6216\u963b\u6b62\u8be5\u62a5\u6587\u901a\u8fc7\u3002<\/li>\n<\/ul>\n<\/li>\n<li>ACL\u7f16\u53f7\uff1a\u7528\u4e8e\u6807\u8bc6ACL\uff0c\u8868\u660e\u8be5ACL\u662f\u6570\u5b57\u578bACL\n<ul>\n<li>\u6839\u636eACL\u89c4\u5219\u529f\u80fd\u7684\u4e0d\u540c\uff0cACL\u88ab\u5212\u5206\u4e3a\u57fa\u672cACL\u3001\u9ad8\u7ea7ACL\u3001\u4e8c\u5c42ACL\u548c\u7528\u6237ACL\u8fd9\u51e0\u79cd\u7c7b\u578b\uff0c\u6bcf\u7c7bACL\u7f16\u53f7\u7684\u53d6\u503c\u8303\u56f4\u4e0d\u540c\u3002<\/li>\n<li>\u9664\u4e86\u53ef\u4ee5\u901a\u8fc7ACL\u7f16\u53f7\u6807\u8bc6ACL\uff0c\u8bbe\u5907\u8fd8\u652f\u6301\u901a\u8fc7\u540d\u79f0\u6765\u6807\u8bc6ACL\uff0c\u5c31\u50cf\u7528\u57df\u540d\u4ee3\u66ffIP\u5730\u5740\u4e00\u6837\uff0c\u66f4\u52a0\u65b9\u4fbf\u8bb0\u5fc6\u3002\u8fd9\u79cdACL\uff0c\u79f0\u4e3a\u547d\u540d\u578bACL\u3002<\/li>\n<li>\u547d\u540d\u578bACL\u5b9e\u9645\u4e0a\u662f\u201c\u540d\u5b57+\u6570\u5b57\u201d\u7684\u5f62\u5f0f\uff0c\u53ef\u4ee5\u5728\u5b9a\u4e49\u547d\u540d\u578bACL\u65f6\u540c\u65f6\u6307\u5b9aACL\u7f16\u53f7\u3002\u5982\u679c\u4e0d\u6307\u5b9a\u7f16\u53f7\uff0c\u5219\u7531\u7cfb\u7edf\u81ea\u52a8\u5206\u914d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u89c4\u5219\uff1a\u5373\u63cf\u8ff0\u62a5\u6587\u5339\u914d\u6761\u4ef6\u7684\u5224\u65ad\u8bed\u53e5\n<ul>\n<li>\u89c4\u5219\u7f16\u53f7\n<ul>\n<li>\u7528\u4e8e\u6807\u8bc6ACL\u89c4\u5219\u3002<\/li>\n<li>\u53ef\u4ee5\u81ea\u884c\u914d\u7f6e\u89c4\u5219\u7f16\u53f7\uff0c\u4e5f\u53ef\u4ee5\u7531\u7cfb\u7edf\u81ea\u52a8\u5206\u914d\u3002<\/li>\n<li>ACL\u89c4\u5219\u7684\u7f16\u53f7\u8303\u56f4\u662f0\uff5e4294967294<\/li>\n<li>\u6240\u6709\u89c4\u5219\u5747\u6309\u7167\u89c4\u5219\u7f16\u53f7\u4ece\u5c0f\u5230\u5927\u8fdb\u884c\u6392\u5e8f\u3002<\/li>\n<li>\u6240\u4ee5\uff0c\u56fe1\u4e2d\u7684rule 5\u6392\u5728\u9996\u4f4d\uff0c\u800c\u89c4\u5219\u7f16\u53f7\u6700\u5927\u7684rule15\u6392\u5728\u672b\u4f4d\u3002<\/li>\n<li>\u7cfb\u7edf\u6309\u7167\u89c4\u5219\u7f16\u53f7\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\uff0c\u5c06\u89c4\u5219\u4f9d\u6b21\u4e0e\u62a5\u6587\u5339\u914d\uff0c\u4e00\u65e6\u5339\u914d\u4e0a\u4e00\u6761\u89c4\u5219\u5373\u505c\u6b62\u5339\u914d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u52a8\u4f5c\uff1a\u5305\u62ecpermit\/deny\u4e24\u79cd\u52a8\u4f5c\uff0c\u8868\u793a\u5141\u8bb8\/\u62d2\u7edd\u3002\n<ul>\n<li>\u5305\u62ecpermit\/deny\u4e24\u79cd\u52a8\u4f5c\uff0c\u8868\u793a\u5141\u8bb8\/\u62d2\u7edd\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5339\u914d\u9879\n<ul>\n<li>ACL\u5b9a\u4e49\u4e86\u6781\u5176\u4e30\u5bcc\u7684\u5339\u914d\u9879\u3002<\/li>\n<li>\u9664\u4e86\u56fe\u4e2d\u7684\u6e90\u5730\u5740\u548c\u751f\u6548\u65f6\u95f4\u6bb5\uff0cACL\u8fd8\u652f\u6301\u5f88\u591a\u5176\u4ed6\u89c4\u5219\u5339\u914d\u9879\u3002<\/li>\n<li>\u4f8b\u5982\uff0c\u4e8c\u5c42\u4ee5\u592a\u7f51\u5e27\u5934\u4fe1\u606f\uff08\u5982\u6e90MAC\u3001\u76ee\u7684MAC\u3001\u4ee5\u592a\u5e27\u534f\u8bae\u7c7b\u578b\uff09\u3001\u4e09\u5c42\u62a5\u6587\u4fe1\u606f\uff08\u5982\u76ee\u7684\u5730\u5740\u3001\u534f\u8bae\u7c7b\u578b\uff09\u4ee5\u53ca\u56db\u5c42\u62a5\u6587\u4fe1\u606f\uff08\u5982TCP\/UDP\u7aef\u53e3\u53f7\uff09\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5982\u679c\u89c4\u5219\u5b58\u5728\uff0c\u5219\u7cfb\u7edf\u4f1a\u4eceACL\u4e2d\u7f16\u53f7\u6700\u5c0f\u7684\u89c4\u5219\u5f00\u59cb\u67e5\u627e\u3002\n<ul>\n<li>\u5982\u679c\u5339\u914d\u4e0a\u4e86permit\u89c4\u5219\uff0c\u5219\u505c\u6b62\u67e5\u627e\u89c4\u5219\uff0c\u5e76\u8fd4\u56deACL\u5339\u914d\u7ed3\u679c\u4e3a\uff1a\u5339\u914d\uff08\u5141\u8bb8\uff09\u3002<\/li>\n<li>\u5982\u679c\u5339\u914d\u4e0a\u4e86deny\u89c4\u5219\uff0c\u5219\u505c\u6b62\u67e5\u627e\u89c4\u5219\uff0c\u5e76\u8fd4\u56deACL\u5339\u914d\u7ed3\u679c\u4e3a\uff1a\u5339\u914d\uff08\u62d2\u7edd\uff09\u3002<\/li>\n<li>\u5982\u679c\u672a\u5339\u914d\u4e0a\u89c4\u5219\uff0c\u5219\u7ee7\u7eed\u67e5\u627e\u4e0b\u4e00\u6761\u89c4\u5219\uff0c\u4ee5\u6b64\u5faa\u73af\u3002<\/li>\n<li>\u5982\u679c\u4e00\u76f4\u67e5\u5230\u6700\u540e\u4e00\u6761\u89c4\u5219\uff0c\u62a5\u6587\u4ecd\u672a\u5339\u914d\u4e0a\uff0c\u5219\u8fd4\u56deACL\u5339\u914d\u7ed3\u679c\u4e3a\uff1a\u4e0d\u5339\u914d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>ACL\u5206\u7c7b\n<ul>\n<li>ACL\u7c7b\u578b\u6839\u636e\u4e0d\u540c\u7684\u5212\u5206\u89c4\u5219\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u5206\u7c7b\uff1a\u57fa\u4e8eACL\u6807\u8bc6\u65b9\u6cd5\u7684\u5212\u5206\u3001\u548c\u57fa\u4e8eACL\u89c4\u5219\u5b9a\u4e49\u65b9\u5f0f\u7684\u5212\u5206\u548c\u57fa\u4e8eIPv6\u7684ACL<\/li>\n<li>\u57fa\u4e8eACL\u6807\u8bc6\u65b9\u6cd5\u7684\u5212\u5206\n<ul>\n<li>\u6570\u5b57\u578bACL<\/li>\n<li>\u547d\u540d\u578bACL<\/li>\n<\/ul>\n<\/li>\n<li>\u57fa\u4e8eACL\u89c4\u5219\u5b9a\u4e49\u65b9\u5f0f\u7684\u5212\u5206\n<ul>\n<li>\u57fa\u672cACL\uff08\u7f16\u53f7\u8303\u56f42000-2999\uff09\n<ul>\n<li>\u4ec5\u4f7f\u7528\u62a5\u6587\u7684\u6e90IP\u5730\u5740\u3001\u5206\u7247\u4fe1\u606f\u548c\u751f\u6548\u65f6\u95f4\u6bb5\u4fe1\u606f\u6765\u5b9a\u4e49\u89c4\u5219<\/li>\n<\/ul>\n<\/li>\n<li>\u9ad8\u7ea7ACL\uff08\u7f16\u53f7\u8303\u56f43000-3999\uff09\n<ul>\n<li>\u65e2\u53ef\u4f7f\u7528IPv4\u62a5\u6587\u7684\u6e90IP\u5730\u5740\uff0c\u4e5f\u53ef\u4f7f\u7528\u76ee\u7684IP\u5730\u5740\u3001IP\u534f\u8bae\u7c7b\u578b\u3001ICMP\u7c7b\u578b\u3001TCP\u6e90\/\u76ee\u7684\u7aef\u53e3\u3001UDP\u6e90\/\u76ee\u7684\u7aef\u53e3\u53f7\u3001\u751f\u6548\u65f6\u95f4\u6bb5\u7b49\u6765\u5b9a\u4e49\u89c4\u5219<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c\u5c42ACL\uff08\u7f16\u53f7\u8303\u56f44000-4999\uff09\n<ul>\n<li>\u4f7f\u7528\u62a5\u6587\u7684\u4ee5\u592a\u7f51\u5e27\u5934\u4fe1\u606f\u6765\u5b9a\u4e49\u89c4\u5219\uff0c\u5982\u6839\u636e\u6e90MAC\uff08Media Access Control\uff09\u5730\u5740\u3001\u76ee\u7684MAC\u5730\u5740\u3001\u4e8c\u5c42\u534f\u8bae\u7c7b\u578b\u7b49<\/li>\n<\/ul>\n<\/li>\n<li>\u7528\u6237ACL\uff08\u7f16\u53f7\u8303\u56f46000-6031\uff09\n<ul>\n<li>\u65e2\u53ef\u4f7f\u7528IPv4\u62a5\u6587\u7684\u6e90IP\u5730\u5740\uff0c\u4e5f\u53ef\u4f7f\u7528\u76ee\u7684IP\u5730\u5740\u3001IP\u534f\u8bae\u7c7b\u578b\u3001ICMP\u7c7b\u578b\u3001TCP\u6e90\u7aef\u53e3\/\u76ee\u7684\u7aef\u53e3\u3001UDP\u6e90\u7aef\u53e3\/\u76ee\u7684\u7aef\u53e3\u53f7\u7b49\u6765\u5b9a\u4e49\u89c4\u5219<\/li>\n<\/ul>\n<\/li>\n<li>\u57fa\u4e8eIPv6\u7684ACL\n<ul>\n<li>\u57fa\u672cACL6\n<ul>\n<li>\u53ef\u4f7f\u7528IPv6\u62a5\u6587\u7684\u6e90IPv6\u5730\u5740\u3001\u5206\u7247\u4fe1\u606f\u548c\u751f\u6548\u65f6\u95f4\u6bb5\u6765\u5b9a\u4e49\u89c4\u5219\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9ad8\u7ea7ACL6\n<ul>\n<li>\u53ef\u4ee5\u4f7f\u7528IPv6\u62a5\u6587\u7684\u6e90IPv6\u5730\u5740\u3001\u76ee\u7684IPv6\u5730\u5740\u3001IPv6\u534f\u8bae\u7c7b\u578b\u3001ICMPv6\u7c7b\u578b\u3001TCP\u6e90\/\u76ee\u7684\u7aef\u53e3\u3001UDP\u6e90\/\u76ee\u7684\u7aef\u53e3\u53f7\u3001\u751f\u6548\u65f6\u95f4\u6bb5\u7b49\u6765\u5b9a\u4e49\u89c4\u5219\u3002<\/li>\n<\/ul>\n<\/li>\n<li>ACL\u5339\u914d\u987a\u5e8f\n<ul>\n<li>ACL\u7684\u5339\u914d\u987a\u5e8f\n<ul>\n<li>\u4e00\u4e2aACL \u53ef\u4ee5\u7531\u591a\u6761\u201cdeny | permit\u201d\u8bed\u53e5\u7ec4\u6210\uff0c\u6bcf\u4e00\u6761\u8bed\u53e5\u63cf\u8ff0\u4e00\u6761\u89c4\u5219\uff0c\u8fd9\u4e9b\u89c4\u5219\u53ef\u80fd\u5b58\u5728\u91cd\u590d\u6216\u77db\u76fe\u7684\u5730\u65b9\uff08\u4e00\u6761\u89c4\u5219\u53ef\u4ee5\u5305\u542b\u53e6\u4e00\u6761\u89c4\u5219\uff0c\u4f46\u4e24\u6761\u89c4\u5219\u4e0d\u53ef\u80fd\u5b8c\u5168\u76f8\u540c\uff09\u3002<\/li>\n<li>\u8bbe\u5907\u652f\u6301\u4e24\u79cd\u5339\u914d\u987a\u5e8f\uff0c\u5373\u914d\u7f6e\u987a\u5e8f\uff08config\uff09\u548c\u81ea\u52a8\u6392\u5e8f\uff08auto\uff09\u3002\u5f53\u5c06\u4e00\u4e2a\u6570\u636e\u5305\u548c\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u7684\u89c4\u5219\u8fdb\u884c\u5339\u914d\u7684\u65f6\u5019\uff0c\u7531\u89c4\u5219\u7684\u5339\u914d\u987a\u5e8f\u51b3\u5b9a\u89c4\u5219\u7684\u4f18\u5148\u7ea7\uff0cACL\u901a\u8fc7\u8bbe\u7f6e\u89c4\u5219\u7684\u4f18\u5148\u7ea7\u6765\u5904\u7406\u89c4\u5219\u4e4b\u95f4\u91cd\u590d\u6216\u77db\u76fe\u7684\u60c5\u5f62\u3002<\/li>\n<li>\u7f3a\u7701\u7684ACL\u5339\u914d\u987a\u5e8f\u662fconfig\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u914d\u7f6e\u987a\u5e8f\uff08config\uff09\n<ul>\n<li>\u6309ACL\u89c4\u5219\u7684\u7f16\u53f7\uff08rule-id\uff09\u6309\u7167\u4ece\u5c0f\u5230\u5927\u7684\u987a\u5e8f\u8fdb\u884c\u5339\u914d<\/li>\n<li>\u5982\u679c\u914d\u7f6e\u89c4\u5219\u65f6\u6307\u5b9a\u4e86\u89c4\u5219\u7f16\u53f7\uff0c\u5219\u89c4\u5219\u7f16\u53f7\u8d8a\u5c0f\uff0c\u89c4\u5219\u63d2\u5165\u4f4d\u7f6e\u8d8a\u9760\u524d\uff0c\u8be5\u89c4\u5219\u8d8a\u5148\u88ab\u5339\u914d\u3002<\/li>\n<li>\u5982\u679c\u914d\u7f6e\u89c4\u5219\u65f6\u672a\u6307\u5b9a\u89c4\u5219\u7f16\u53f7\uff0c\u5219\u7531\u7cfb\u7edf\u81ea\u52a8\u4e3a\u5176\u5206\u914d\u4e00\u4e2a\u7f16\u53f7\u3002\u8be5\u7f16\u53f7\u662f\u4e00\u4e2a\u5927\u4e8e\u5f53\u524dACL\u5185\u6700\u5927\u89c4\u5219\u7f16\u53f7\u4e14\u662f\u6b65\u957f\u6574\u6570\u500d\u7684\u6700\u5c0f\u6574\u6570\uff0c\u56e0\u6b64\u8be5\u89c4\u5219\u4f1a\u88ab\u6700\u540e\u5339\u914d<\/li>\n<\/ul>\n<\/li>\n<li>\u81ea\u52a8\u6392\u5e8f\uff08auto\uff09\n<ul>\n<li>\u4f7f\u7528\u201c\u6df1\u5ea6\u4f18\u5148\u201d\u7684\u539f\u5219\u8fdb\u884c\u5339\u914d\uff0c\u5e38\u7528ACL\u7684\u5339\u914d\u987a\u5e8f\u5982\u4e0b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u81ea\u52a8\u6392\u5e8f\uff08auto\uff09\u4f7f\u7528\u201c\u6df1\u5ea6\u4f18\u5148\u201d\u7684\u539f\u5219\u8fdb\u884c\u5339\u914d\u3002<\/li>\n<li>\u201c\u6df1\u5ea6\u4f18\u5148\u201d\u5373\u6839\u636e\u89c4\u5219\u7684\u7cbe\u786e\u5ea6\u6392\u5e8f\uff0c\u5339\u914d\u6761\u4ef6\uff08\u5982\u534f\u8bae\u7c7b\u578b\u3001\u6e90\u548c\u76ee\u7684IP \u5730\u5740\u8303\u56f4\u7b49\uff09\u9650\u5236\u8d8a\u4e25\u683c\u8d8a\u7cbe\u786e\u3002\u4f8b\u5982\u53ef\u4ee5\u6bd4\u8f83\u5730\u5740\u7684\u53cd\u63a9\u7801\uff0c\u53cd\u63a9\u7801\u8d8a\u5c0f\uff0c\u5219\u6307\u5b9a\u7684\u4e3b\u673a\u7684\u8303\u56f4\u5c31\u8d8a\u5c0f\uff0c\u9650\u5236\u5c31\u8d8a\u4e25\u683c\u3002<\/li>\n<li>\u82e5\u201c\u6df1\u5ea6\u4f18\u5148\u201d\u7684\u987a\u5e8f\u76f8\u540c\uff0c\u5219\u5339\u914d\u8be5\u89c4\u5219\u65f6\u6309rule-id\u4ece\u5c0f\u5230\u5927\u6392\u5217\u3002<\/li>\n<\/ul>\n<ul>\n<li>IPv6 ACL\n<ul>\n<li>IPv6ACL\u5bf9\u6839\u636e\u914d\u7f6e\u7684\u89c4\u5219\u5bf9IPv6\u62a5\u6587\u8fdb\u884c\u5206\u7c7b\uff0c\u5176\u5b9e\u73b0\u539f\u7406\u548cACL\u57fa\u672c\u76f8\u540c\u3002<\/li>\n<li>IPv6ACL\u7b80\u79f0ACL6\u3002<\/li>\n<li>ACL6\u7684\u5206\u7c7b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>ACL6\u548cACL\u547d\u4ee4\u884c\u4e0d\u540c\uff0c\u800c\u5bf9\u5e94\u7684\u7f16\u53f7\u53ef\u4ee5\u76f8\u540c\uff0c\u4e8c\u8005\u4e92\u4e0d\u5f71\u54cd<\/li>\n<li>\u914d\u7f6e\u4e3e\u4f8b\n<ul>\n<li>[RouterA] acl ipv6 number 3001<\/li>\n<li>[RouterA-acl6-adv-3001] rule denyipv6 source 3001::2\/64<\/li>\n<li>[RouterA] acl 3001<\/li>\n<li>[Router-acl-adv-3001] rule permit ip source 202.169.10.5 0.0.0.0<\/li>\n<\/ul>\n<\/li>\n<li>IP-Prefix\n<ul>\n<li>\u6982\u8ff0\n<ul>\n<li>\u7528\u4e8e\u8fc7\u6ee4IP\u524d\u7f00\uff0c\u80fd\u540c\u65f6\u5339\u914d\u524d\u7f00\u53f7\u548c\u63a9\u7801\u957f\u5ea6<\/li>\n<li>\u4e0d\u80fd\u7528\u4e8e\u6570\u636e\u5305\u8fc7\u6ee4<\/li>\n<li>\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0c\u5b58\u5728\u6700\u540e\u4e00\u6761\u9ed8\u8ba4\u5339\u914d\u6a21\u5f0f\u4e3adeny<\/li>\n<li>\u5f53\u5f15\u7528\u7684\u524d\u7f00\u8fc7\u6ee4\u5217\u8868\u4e0d\u5b58\u5728\u65f6\uff0c\u9ed8\u8ba4\u5339\u914d\u6a21\u5f0f\u4e3apermit<\/li>\n<li>\u8be6\u7ec6\u8bf4\u660e\n<ul>\n<li>\u6bcf\u4e2a\u5730\u5740\u524d\u7f00\u5217\u8868\u53ef\u4ee5\u5305\u542b\u591a\u4e2aIP-Prefix\u6761\u76ee\uff0c\u6bcf\u4e2aIP-Prefix\u6761\u76ee\u5bf9\u5e94\u4e00\u4e2a\u7d22\u5f15\u53f7\uff08index\uff09\u3002<\/li>\n<li>\u8def\u7531\u5c06\u6309\u7167\u7d22\u5f15\u53f7\u4ece\u5c0f\u5230\u5927\u4f9d\u6b21\u68c0\u67e5IP-Prefix\u5217\u8868\uff0c\u4efb\u610f\u4e00\u4e2aIP-Prefix\u5339\u914d\u6210\u529f\uff0c\u5c06\u4e0d\u518d\u68c0\u67e5\u5176\u4f59\u9879\u3002<\/li>\n<li>\u82e5\u6240\u6709IP-Prefix\u90fd\u5339\u914d\u5931\u8d25\uff0c\u8def\u7531\u4fe1\u606f\u5c06\u88ab\u8fc7\u6ee4\u3002<\/li>\n<li>\u6839\u636e\u5339\u914d\u7684\u524d\u7f00\u4e0d\u540c\uff0c\u524d\u7f00\u8fc7\u6ee4\u5217\u8868\u53ef\u4ee5\u8fdb\u884c\u7cbe\u786e\u5339\u914d\uff0c\u4e5f\u53ef\u4ee5\u8fdb\u884c\u5728\u4e00\u5b9a\u63a9\u7801\u957f\u5ea6\u8303\u56f4\u5185\u5339\u914d\u3002<\/li>\n<li>\u524d\u7f00\u8fc7\u6ee4\u5217\u8868\u53ef\u4ee5\u8fdb\u884c\u7cbe\u786e\u5339\u914d\u6216\u8005\u5728\u4e00\u5b9a\u63a9\u7801\u957f\u5ea6\u8303\u56f4\u5185\u5339\u914d\uff0c\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u5173\u952e\u5b57greater-equal\u548cless-equal\u6307\u5b9a\u5f85\u5339\u914d\u7684\u524d\u7f00\u63a9\u7801\u957f\u5ea6\u8303\u56f4\u3002\n<ul>\n<li>\u5982\u679c\u6ca1\u6709\u914d\u7f6e\u5173\u952e\u5b57greater-equal\u6216less-equal\uff0c\u524d\u7f00\u8fc7\u6ee4\u5217\u8868\u8fdb\u884c\u7cbe\u786e\u5339\u914d\uff0c\u5373\u53ea\u5339\u914d\u63a9\u7801\u957f\u5ea6\u4e3a\u524d\u7f00\u8fc7\u6ee4\u5217\u8868\u63a9\u7801\u957f\u5ea6\u7684\u76f8\u540cIP\u5730\u5740\u8def\u7531\uff1b<\/li>\n<li>\u5982\u679c\u53ea\u914d\u7f6e\u4e86\u5173\u952e\u5b57greater-equal\uff0c\u5219\u5f85\u5339\u914d\u7684\u63a9\u7801\u957f\u5ea6\u8303\u56f4\u4e3a\u4ecegreater-equal\u6307\u5b9a\u503c\u523032 \u4f4d\u957f\u5ea6\uff1b<\/li>\n<li>\u5982\u679c\u53ea\u5339\u914d\u4e86\u5173\u952e\u5b57less-equal\uff0c\u5219\u5f85\u5339\u914d\u7684\u63a9\u7801\u957f\u5ea6\u8303\u56f4\u4e3a\u4ece\u6307\u5b9a\u7684\u63a9\u7801\u5230\u5173\u952e\u5b57less-equal\u6307\u5b9a\u503c\u3002<\/li>\n<li>greater-equal-value\u4e0eless-equal-value\u7684\u53d6\u503c\u9650\u5236\uff1amask-length&lt;=greater-equal-value&lt;=less-equal-value&lt;=32\u3002<\/li>\n<\/ul>\n<\/li>\n<li>ip-prefix\u7279\u70b9\n<ul>\n<li>\u5f53\u6240\u6709\u524d\u7f00\u8fc7\u6ee4\u5217\u8868\u5747\u672a\u5339\u914d\u65f6\uff0c\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0c\u5b58\u5728\u6700\u540e\u4e00\u6761\u9ed8\u8ba4\u5339\u914d\u6a21\u5f0f\u4e3adeny\u3002<\/li>\n<li>\u5f53\u5f15\u7528\u7684\u524d\u7f00\u8fc7\u6ee4\u5217\u8868\u4e0d\u5b58\u5728\u65f6\uff0c\u9ed8\u8ba4\u5339\u914d\u6a21\u5f0f\u4e3apermit\u3002<\/li>\n<\/ul>\n<\/li>\n<li>IP-Prefix\u793a\u4f8b\n<ul>\n<li>ip ip-prefix FILTER index 10 permit 1.1.1.024\n<ul>\n<li>\u8be5ip-prefix\u4e3a\u7cbe\u786e\u5339\u914d\uff0c\u53ea\u67091.1.1.1\/24\u624d\u80fdpermit<\/li>\n<\/ul>\n<\/li>\n<li>ip ip-prefix FILTER index 10 permit1.1.1.0 24 less-equal 32\n<ul>\n<li>\u63a9\u7801\u8303\u56f4\u572824-32\u4e4b\u95f4\u7684\u7f51\u7edc1.1.1.0\u624d\u80fdpermit<\/li>\n<\/ul>\n<\/li>\n<li>ip ip-prefix FILTER index 10 permit1.1.1.0 24 greater-equal 26\n<ul>\n<li>\u63a9\u7801\u8303\u56f4\u572826-32\u4e4b\u95f4\u7684\u7f51\u7edc1.1.1.0\u624d\u80fdpermit<\/li>\n<\/ul>\n<\/li>\n<li>ip ip-prefix FILTER index 10 permit1.1.1.0 24 greater-equal 26 less-equal 32\n<ul>\n<li>\u63a9\u7801\u8303\u56f4\u572826-32\u4e4b\u95f4\u7684\u7f51\u7edc1.1.1.0\u624d\u80fdpermit<\/li>\n<\/ul>\n<\/li>\n<li>ip ip-prefix FILTER index 10 permit0.0.0.0 0 greater-equal 8 less-equal 32\n<ul>\n<li>\u6240\u6709\u63a9\u7801\u957f\u5ea6\u57288\u523032\u7684\u8def\u7531\u90fd\u88abpermit<\/li>\n<\/ul>\n<\/li>\n<li>ip ip-prefix FILTER index 20 permit 0.0.0.0 0 less-equal 32\n<ul>\n<li>\u6240\u6709\u8def\u7531\u5747\u88abpermit<\/li>\n<\/ul>\n<\/li>\n<li>IPv6-Prefix\n<ul>\n<li>IPv6-Prefix\u6839\u636e\u914d\u7f6e\u7684\u89c4\u5219\u5bf9IPv6\u62a5\u6587\u8fdb\u884c\u5206\u7c7b\uff0c\u5176\u5b9e\u73b0\u539f\u7406\u548cIP-Prefix\u57fa\u672c\u76f8\u540c\u3002<\/li>\n<li>IPv6\u5730\u5740\u524d\u7f00\u5217\u8868\u7528\u4e8e\u8fc7\u6ee4IPv6\u5730\u5740\u3002\n<ul>\n<li>\u540c\u4e00\u4e2a\u5730\u5740\u524d\u7f00\u5217\u8868\u53ef\u5305\u542b\u591a\u4e2a\u8868\u9879\uff0c\u6bcf\u4e2a\u8868\u9879\u6307\u5b9a\u4e00\u4e2a\u5730\u5740\u524d\u7f00\u8303\u56f4\u3002<\/li>\n<li>\u6b64\u65f6\uff0c\u5404\u8868\u9879\u4e4b\u95f4\u662f\u201c\u6216\u201d\u7684\u5173\u7cfb<\/li>\n<li>\u5373\u53ea\u8981\u901a\u8fc7\u5176\u4e2d\u4e00\u4e2a\u8868\u9879\u5c31\u8ba4\u4e3a\u5df2\u901a\u8fc7\u8be5\u5730\u5740\u524d\u7f00\u5217\u8868\u7684\u8fc7\u6ee4<\/li>\n<li>\u6240\u6709\u8868\u9879\u90fd\u6ca1\u6709\u901a\u8fc7\u5219\u610f\u5473\u7740\u6ca1\u6709\u901a\u8fc7\u8be5\u5730\u5740\u524d\u7f00\u5217\u8868\u7684\u8fc7\u6ee4\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u9ed8\u8ba4\u6240\u6709\u672a\u5339\u914d\u7684\u8def\u7531\u5c06\u88ab\u62d2\u7edd\u901a\u8fc7\u8fc7\u6ee4\u5217\u8868\u3002\n<ul>\n<li>\u5982\u679c\u6240\u6709\u8868\u9879\u90fd\u914d\u7f6e\u6210deny\u6a21\u5f0f\uff0c\u5219\u4efb\u4f55\u8def\u7531\u90fd\u4e0d\u80fd\u901a\u8fc7\u8be5\u8fc7\u6ee4\u5217\u8868\u3002<\/li>\n<li>\u56e0\u6b64\uff0c\u9700\u8981\u5728\u591a\u6761deny\u6a21\u5f0f\u7684\u8868\u9879\u540e\u5b9a\u4e49\u4e00\u6761permit:: 0 less-equal 128\u7684\u8868\u9879\uff0c\u4ee5\u5141\u8bb8\u5176\u5b83\u6240\u6709IPv6\u8def\u7531\u4fe1\u606f\u901a\u8fc7\u3002<\/li>\n<\/ul>\n<\/li>\n<li>IPv6-Prefix\u793a\u4f8b\n<ul>\n<li>\u5141\u8bb8\u63a9\u7801\u957f\u5ea6\u572832\u4f4d\u523064\u4f4d\u4e4b\u95f4\u7684\u5730\u5740\u901a\u8fc7\u3002\n<ul>\n<li>[Huawei] ip ipv6-prefix abc permit :: 0 greater-equal 32 less-equal 64<\/li>\n<\/ul>\n<\/li>\n<li>\u62d2\u7edd\u524d\u7f00\u4e3a3FFE:D00::\/32\uff0c\u4e14\u524d\u7f00\u957f\u5ea6\u5927\u4e8e32\u4f4d\u7684\u5730\u5740\u901a\u8fc7\uff0c\u5141\u8bb8\u5176\u4ed6\u7684IPv6\u8def\u7531\u901a\u8fc7\u3002\n<ul>\n<li>[Huawei] ip ipv6-prefix abc deny 3FFE:D00:: 32 less-equal 128<\/li>\n<li>[Huawei] ip ipv6-prefix abc permit :: 0 less-equal 128<\/li>\n<\/ul>\n<\/li>\n<li>\u914d\u7f6e\u540d\u4e3ap3\u7684\u5730\u5740\u524d\u7f00\u5217\u8868\uff0c\u62d2\u7edd::1\uff5e::FFFF:FFFF\u8303\u56f4\u5185\u7684\u6240\u6709\u8def\u7531\u901a\u8fc7\uff0c\u5141\u8bb8\u5176\u4ed6\u8def\u7531\u901a\u8fc7\u3002\n<ul>\n<li>[Huawei] ip ipv6-prefix p3 index 10 deny :: 96 match-network<\/li>\n<li>[Huawei] ip ipv6-prefix p3 index 20 permit :: 0less-equal 128<\/li>\n<\/ul>\n<\/li>\n<li>As-Path-Filter\n<ul>\n<li>AS-Path-Filter\n<ul>\n<li>AS\u8def\u5f84\u8fc7\u6ee4\u5668<\/li>\n<li>\u4ee5BGP\u4e2d\u7684AS_Path\u5c5e\u6027\u4e3a\u5339\u914d\u6761\u4ef6\n<ul>\n<li>\u5c06BGP\u4e2d\u7684AS_Path\u5c5e\u6027\u4f5c\u4e3a\u5339\u914d\u6761\u4ef6\u7684\u8fc7\u6ee4\u5668\uff0c\u53ea\u6709BGP\u5728\u6536\u53d1\u8def\u7531\u7684\u65f6\u5019\u624d\u80fd\u4f7f\u7528<\/li>\n<li>\u7531\u4e8eAS_Path\u5c5e\u6027\u8bb0\u5f55AS\u53f7\u662f\u5c06\u6700\u540e\u7ecf\u5386\u7684AS\u53f7\u653e\u5728AS_Path\u8bb0\u5f55\u4e2d\u7684\u6700\u5de6\u4fa7\uff0c\u6240\u4ee5\u5728\u914d\u7f6eas-path-filter\u65f6\u9700\u8981\u683c\u5916\u6ce8\u610f\u3002\n<ul>\n<li>\u5982\u679c\u4e00\u6761\u8def\u7531\u8d77\u6e90\u4e8eAS100\uff0c\u7136\u540e\u4f9d\u6b21\u7ecf\u8fc7AS300, AS200, AS500\uff0c\u6700\u540e\u5230\u8fbeAS600\u3002\u90a3\u4e48\u5728AS600\u91cc\uff0c\u8def\u7531\u7684AS-PATH\u5c5e\u6027\u8868\u793a\u4e3a\uff08500 200 300 100\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u5b9a\u4e49\n<ul>\n<li>\u5e38\u7528\u7684\u6b63\u5219\u8868\u8fbe\u5f0f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5b9e\u4f8b\n<ul>\n<li>ip as-path-filter 10 permit .*\n<ul>\n<li>\u5339\u914d\u6240\u6709AS-PATH\u5c5e\u6027<\/li>\n<\/ul>\n<\/li>\n<li>ip as-path-filter 10 permit _100$\n<ul>\n<li>\u5339\u914d\u4eceAS100\u53d1\u8d77\u7684\u8def\u7531<\/li>\n<\/ul>\n<\/li>\n<li>ip as-path-filter 10 permit ^100_\n<ul>\n<li>\u5339\u914d\u4eceAS100\u63a5\u6536\u7684\u8def<\/li>\n<\/ul>\n<\/li>\n<li>ip as-path-filter 10 permit _100|200$\n<ul>\n<li>\u5339\u914d\u4eceAS100\u6216200\u53d1\u8d77\u7684\u8def\u7531<\/li>\n<\/ul>\n<\/li>\n<li>Community-Filter\n<ul>\n<li>Community-Filter\n<ul>\n<li>\u56e2\u4f53\u5c5e\u6027\u8fc7\u6ee4\u5668<\/li>\n<li>\u4ee5BGP\u4e2d\u7684community\u5c5e\u6027\u4e3a\u5339\u914d\u6761\u4ef6\n<ul>\n<li>\u5c06BGP\u4e2d\u7684\u56e2\u4f53\u5c5e\u6027\u4f5c\u4e3a\u5339\u914d\u6761\u4ef6\u7684\u8fc7\u6ee4\u5668<\/li>\n<li>\u53ea\u6709BGP\u5728\u6536\u53d1\u8def\u7531\u7684\u65f6\u5019\u624d\u80fd\u4f7f\u7528<\/li>\n<li>\u56e2\u4f53\u5c5e\u6027\u5305\u62ec\u57fa\u672cbasic\u56e2\u4f53\u5c5e\u6027\u548cextended\u56e2\u4f53\u5c5e\u6027\n<ul>\n<li>\u81ea\u5b9a\u4e49\u56e2\u4f53\u5c5e\u6027\u548c\u516c\u8ba4\u56e2\u4f53\u5c5e\u6027\u5747\u5c5e\u4e8ebasic\u56e2\u4f53\u5c5e\u6027\u3002<\/li>\n<li>MPLS VPN\u4e2d\u7684RT\u548cSOO\u5747\u5c5e\u4e8eextended\u56e2\u4f53\u5c5e\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u793a\u4f8b\n<ul>\n<li>ip community-filter 1 permit 100:1\n<ul>\n<li>\u5339\u914dcommunity\u5c5e\u6027\u4e3a100:1<\/li>\n<\/ul>\n<\/li>\n<li>ip community-filter 1 permit no-export\n<ul>\n<li>\u5339\u914dcommunity\u5c5e\u6027\u4e3ano-export<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u7b56\u7565\u4e0e\u7b56\u7565\u8def\u7531\n<ul>\n<li>\u8def\u7531\u7b56\u7565\n<ul>\n<li>\u8def\u7531\u7b56\u7565\n<ul>\n<li>\u4e3b\u8981\u7528\u4e8e\u8def\u7531\u8fc7\u6ee4\u548c\u8def\u7531\u5c5e\u6027\u8bbe\u7f6e\u7b49\uff0c\u4ece\u800c\u5f71\u54cd\u6d41\u91cf\u6240\u7ecf\u8fc7\u7684\u8def\u5f84\u3002\n<ul>\n<li>\u8def\u7531\u7b56\u7565\u4e3b\u8981\u5b9e\u73b0\u4e86\u8def\u7531\u8fc7\u6ee4\u548c\u8def\u7531\u5c5e\u6027\u8bbe\u7f6e\u7b49\u529f\u80fd\uff0c\u5b83\u901a\u8fc7\u6539\u53d8\u8def\u7531\u5c5e\u6027\uff08\u5305\u62ec\u53ef\u8fbe\u6027\uff09\u6765\u6539\u53d8\u7f51\u7edc\u6d41\u91cf\u6240\u7ecf\u8fc7\u7684\u8def\u5f84<\/li>\n<\/ul>\n<\/li>\n<li>\u4e3b\u8981\u901a\u8fc7route-policy\u5b9e\u73b0<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u7b56\u7565\u539f\u7406\n<ul>\n<li>\u8def\u7531\u7b56\u7565<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u4e00\u4e2aRoute-Policy\u7531\u591a\u4e2a\u8282\u70b9\u6784\u6210\uff0c\u8def\u7531\u8fdb\u5165\u8def\u7531\u7b56\u7565\u540e\uff0c\u6309\u8282\u70b9\u5e8f\u53f7\u4ece\u5c0f\u5230\u5927\u4f9d\u6b21\u68c0\u67e5\u5404\u4e2a\u8282\u70b9\u662f\u5426\u5339\u914d\u3002<\/li>\n<li>\u4e00\u4e2a\u8282\u70b9\u5305\u62ec\u591a\u4e2aif-match\u548capply\u5b50\u53e5\u3002<\/li>\n<li>if-match\u5b50\u53e5\u7528\u6765\u5b9a\u4e49\u8be5\u8282\u70b9\u7684\u5339\u914d\u6761\u4ef6\uff0capply\u5b50\u53e5\u7528\u6765\u5b9a\u4e49\u901a\u8fc7\u8fc7\u6ee4\u7684\u8def\u7531\u884c\u4e3a\u3002<\/li>\n<li>if-match\u5b50\u53e5\u7684\u8fc7\u6ee4\u89c4\u5219\u5173\u7cfb\u662f\u201c\u4e0e\u201d\uff0c\u5373\u8be5\u8282\u70b9\u7684\u6240\u6709if-match\u5b50\u53e5\u90fd\u5fc5\u987b\u5339\u914d\u3002<\/li>\n<li>Route-Policy\u8282\u70b9\u95f4\u7684\u8fc7\u6ee4\u5173\u7cfb\u662f\u201c\u6216\u201d\uff0c\u5373\u53ea\u8981\u901a\u8fc7\u4e86\u4e00\u4e2a\u8282\u70b9\u7684\u8fc7\u6ee4\uff0c\u5c31\u53ef\u901a\u8fc7\u8be5Route-Policy\u3002<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u4efb\u4f55\u4e00\u4e2a\u8282\u70b9\u7684\u8fc7\u6ee4\uff0c\u8def\u7531\u4fe1\u606f\u5c06\u65e0\u6cd5\u901a\u8fc7\u8be5Route-Policy\u3002<\/li>\n<li>\u5bf9\u4e8e\u540c\u4e00\u4e2aRoute-Policy\u8282\u70b9\uff0c\u5728\u5339\u914d\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5404\u4e2aif-match\u5b50\u53e5\u95f4\u662f\u201c\u4e0e\u201d\u7684\u5173\u7cfb\uff0c\u5373\u8def\u7531\u4fe1\u606f\u5fc5\u987b\u540c\u65f6\u6ee1\u8db3\u6240\u6709\u5339\u914d\u6761\u4ef6\uff0c\u624d\u53ef\u4ee5\u6267\u884capply\u5b50\u53e5\u7684\u52a8\u4f5c\u3002<\/li>\n<li>\u4f46\u547d\u4ee4if-match route-type\u548cif-match interface\u9664\u5916\uff0c\u8fd9\u4e24\u4e2a\u547d\u4ee4\u7684\u5404\u81eaif-match\u5b50\u53e5\u95f4\u662f\u201c\u6216\u201d\u7684\u5173\u7cfb\uff0c\u4e0e\u5176\u5b83\u547d\u4ee4\u7684if-match\u5b50\u53e5\u95f4\u4ecd\u662f\u201c\u4e0e\u201d\u7684\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u8def\u7531\u7b56\u7565\u5e38\u7528\u573a\u666f\n<ul>\n<li>\u63a7\u5236\u8def\u7531\u7684\u5f15\u5165\n<ul>\n<li>\u5728\u5bf9\u8def\u7531\u505a\u76f8\u4e92\u5f15\u5165\u65f6\uff0c\u4e3a\u4e86\u9632\u6b62\u6b21\u4f18\u8def\u5f84\u6216\u8005\u73af\u8def\uff0c\u53ef\u4ee5\u4f7f\u7528\u8def\u7531\u7b56\u7565\u52a0\u4ee5\u89e3\u51b3\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u4e0a\u9762\u62d3\u6251\u4e3a\u53cc\u70b9\u53cc\u5411\u91cd\u53d1\u5e03\u7684\u793a\u610f\u56fe\uff0c\u5982\u679c\u4e0d\u52a0\u63a7\u5236\uff0c\u5c06\u4f1a\u53d1\u751f\u6b21\u4f18\u8def\u7531\u548c\u73af\u8def\u7b49\u6545\u969c\n<ul>\n<li>\u5728\u62d3\u6251\u4e2d\uff0cR1\u5c06\u7f51\u6bb510.0.0.0\/24\u53ca2000::\/64\u5f15\u5165\u5230OSPF\u3002R2\/R3\u5206\u522b\u5c06\u8be5\u8def\u7531\u5f15\u5165ISIS\uff0c\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0cR2\/R3\u5c06\u8def\u7531\u5f15\u5165ISIS\u4f1a\u6709\u5148\u540e\uff0c\u5047\u8bbeR3\u5148\u4e8eR2\u5c06\u8be5\u8def\u7531\u5f15\u5165\u5230IS-IS\u3002\u90a3\u4e48R2\u5c31\u4f1a\u540c\u65f6\u4eceOSPF\u548cIS-IS\u5b66\u523010.0.0.0\/24\u53ca2000::\/64\u7684\u8def\u7531\u3002\u4e8e\u662fR2\u4f1a\u6839\u636e\u8def\u7531\u534f\u8bae\u7684\u4f18\u5148\u7ea7\u4f18\u9009\u901a\u8fc7IS-IS\u5b66\u5230\u7684\u8def\u7531\uff08OSPF\u7684\u5916\u90e8\u8def\u7531\u4f18\u5148\u7ea7\u4e3a150\uff0cIS-IS\u7684\u8def\u7531\u4f18\u5148\u7ea7\u4e3a15\uff09\u3002\u4e8e\u662f\uff0c\u5f53R2\u8bbf\u95ee10.0.0.0\/24\u53ca2000::\/64\u7f51\u6bb5\u65f6\uff0c\u4f1a\u4f7f\u7528R4-R3-R1\u8fd9\u6761\u6b21\u4f18\u8def\u5f84\u3002\u4e3a\u4e86\u907f\u514d\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u5728\u8def\u7531\u5668R2\u4e0a\u4f7f\u7528route-policy\u4fee\u6539OSPF ASE\u8def\u7531\u7684\u4f18\u5148\u7ea7\uff0c\u4f7f\u5f97OSPF ASE\u7684\u8def\u7531\u4f18\u5148\u4e8e\u4eceIS-IS\u5b66\u5230\u7684\u8def\u7531\uff0c\u4f7f\u5f97R2\u9009\u62e9\u6b63\u786e\u7684\u8def\u7531\u3002<\/li>\n<li>\u5f53R1\u8fde\u63a5\u7f51\u7edc10.0.0.0\/24\u53ca2000::\/64\u7684\u63a5\u53e3\u65ad\u6389\u4e4b\u540e\uff0c\u867d\u7136\u8be5\u6761\u5916\u90e8LSA\u4f1a\u5728OSPF\u533a\u57df\u5185\u8001\u5316\uff0c\u4f46\u662f\u7531\u4e8eR2\u901a\u8fc7IS-IS\u5df2\u7ecf\u5b66\u4e60\u5230\u4e8610.0.0.0\/24\u53ca2000::\/64\u7f51\u7edc\uff0c\u6240\u4ee5R2\u4f1a\u5c06\u8be5\u7f51\u7edc\u5f15\u5165\u5230OSPF\uff0c\u8fdb\u800c\u4f7fR1\u548cR3\u4f1a\u901a\u8fc7R2\u5b66\u4e60\u5230\u4e86\u7f51\u7edc10.0.0.0\/24\u53ca2000::\/64\u3002\u5f53R2\u8bbf\u95ee\u8bbf\u95ee\u7f51\u7edc10.0.0.0\/24\u53ca2000::\/64\u65f6\uff0c\u6d41\u91cf\u4f1a\u6cbfR4-R3-R1-R2\u7684\u8def\u5f84\u53d1\u9001\uff0c\u4ece\u800c\u5f15\u53d1\u73af\u8def\u3002\u4e3a\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7ed9\u8def\u7531\u6761\u76ee\u6dfb\u52a0\u6807\u8bb0tag\u6807\u7b7e\uff0c\u7136\u540e\u5bf9\u7279\u5b9a\u6807\u7b7e\u8fdb\u884c\u8fc7\u6ee4\u7684\u65b9\u6cd5\u6765\u907f\u514d\u73af\u8def\u7684\u53d1\u751f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u63a7\u5236\u8def\u7531\u7684\u63a5\u6536\u548c\u53d1\u5e03\n<ul>\n<li>\u6839\u636e\u7f51\u7edc\u9700\u6c42\uff0c\u63a5\u6536\u6216\u8005\u53d1\u5e03\u7279\u5b9a\u7684\u8def\u7531\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>R4\u5c06\u7f51\u7edc10.0.X.0\/24\u53ca2000::\/64&amp;3000::\/64\u5f15\u5165\u5230OSPF\u4e2d\u3002<\/li>\n<li>\u6839\u636e\u4e1a\u52a1\u9700\u8981\uff0cR1\u53ea\u80fd\u63a5\u6536\u7f51\u7edc10.0.0.0\/24\u548c2000::\/64\uff1b<\/li>\n<li>\u800cR2\u53ea\u80fd\u63a5\u6536\u7f51\u7edc10.0.1.0\/24\u548c3000::\/64\u3002<\/li>\n<li>\u5bf9\u4e8e\u8fd9\u79cd\u9700\u6c42\uff0c\u53ef\u4ee5\u901a\u8fc7filter-policy\u52a0\u4ee5\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u53ef\u4ee5\u63a5\u6536\u6307\u5b9a\u7684\u8def\u7531\uff0c\u4ece\u800c\u4f18\u5316\u8def\u7531\u8868\u9879<\/li>\n<li>\u4e00\u822c\u901a\u8fc7filter-policy\u5b9e\u73b0<\/li>\n<li>\u53ea\u63a5\u6536\u5fc5\u8981\u3001\u5408\u6cd5\u7684\u8def\u7531\u4fe1\u606f\uff0c\u4ee5\u63a7\u5236\u8def\u7531\u8868\u7684\u5bb9\u91cf\uff0c\u63d0\u9ad8\u7f51\u7edc\u7684\u5b89\u5168\u6027<\/li>\n<\/ul>\n<ul>\n<li>\u8def\u7531\u7b56\u7565 &#8211; \u8bbe\u7f6e\u7279\u5b9a\u8def\u7531\u7684\u5c5e\u6027\n<ul>\n<li>\u53ef\u4ee5\u901a\u8fc7\u8def\u7531\u7b56\u7565\u4fee\u6539\u8def\u7531\u7684\u5c5e\u6027\uff0c\u4ee5\u5bf9\u7f51\u7edc\u8fdb\u884c\u4f18\u5316\u3001\u8c03\u6574\u3002<\/li>\n<li>\u4f7f\u7528\u8def\u7531\u7b56\u7565\u4e3a\u7279\u5b9a\u7684\u8def\u7531\u8bbe\u7f6e\u76f8\u5e94\u7684\u5c5e\u6027<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u901a\u8fc7route-policy\u4fee\u6539BGP\u4e2d\u7684Local_Pref\u5c5e\u6027<\/li>\n<li>\u8fdb\u800c\u5f71\u54cd\u6d41\u91cf\u8d70\u5411\u3002<\/li>\n<li>R2\u5c06\u4eceEBGP\u5b66\u5230\u768410.0.0.0\/24\u548c2000::\/64\u8def\u7531\u7684Local_Pref\u8bbe\u4e3a300<\/li>\n<li>R3\u5c06\u4eceEBGP\u5b66\u5230\u7684\u8be5\u8def\u7531\u7684Local_Pref\u8bbe\u7f6e\u4e3a200<\/li>\n<li>R1\/R2\/R3\u76f8\u4e92\u4e4b\u95f4\u901a\u8fc7IBGP\u4ea4\u4e92\u5404\u81ea\u7684\u8def\u7531<\/li>\n<li>\u6700\u7ec8\u5c06\u9009\u62e9\u4ee5R2\u4f5c\u4e3a\u672cAS\u53bb\u5f80\u7f51\u7edc10.0.0.0\/24\u548c2000::\/64\u7684\u51fa\u53e3\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u8def\u7531\u7b56\u7565 &#8211; Filter-Policy\n<ul>\n<li>\u8def\u7531\u7b56\u7565 &#8211; Filter-Policy(OSPF)\n<ul>\n<li>Filter-policy Import\n<ul>\n<li>\u5bf9\u63a5\u6536\u7684\u8def\u7531\u8bbe\u7f6e\u8fc7\u6ee4\u7b56\u7565\uff0c\u53ea\u6709\u901a\u8fc7\u8fc7\u6ee4\u7b56\u7565\u7684\u8def\u7531\u624d\u88ab\u6dfb\u52a0\u5230\u8def\u7531\u8868\u4e2d\uff0c\u6ca1\u6709\u901a\u8fc7\u8fc7\u6ee4\u7b56\u7565\u7684\u8def\u7531\u4e0d\u4f1a\u88ab\u6dfb\u52a0\u8fdb\u8def\u7531\u8868\uff0c\u4f46\u4e0d\u5f71\u54cd\u5bf9\u5916\u53d1\u5e03\u51fa\u53bb\u3002<\/li>\n<li>OSPF\u7684\u8def\u7531\u4fe1\u606f\u8bb0\u5f55\u5728LSDB\u4e2d\uff0cfilter-policy import\u547d\u4ee4\u5b9e\u9645\u4e0a\u662f\u5bf9OSPF\u8ba1\u7b97\u51fa\u6765\u7684\u8def\u7531\u8fdb\u884c\u8fc7\u6ee4\uff0c\u4e0d\u662f\u5bf9\u53d1\u5e03\u548c\u63a5\u6536\u7684LSA\u8fdb\u884c\u8fc7\u6ee4\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Filter-policy Export\n<ul>\n<li>\u901a\u8fc7\u547d\u4ee4import-route\u5f15\u5165\u5916\u90e8\u8def\u7531\u540e\uff0c\u4e3a\u4e86\u907f\u514d\u8def\u7531\u73af\u8def\u7684\u4ea7\u751f\uff0c\u901a\u8fc7filter-policy export\u547d\u4ee4\u5bf9\u5f15\u5165\u7684\u8def\u7531\u5728\u53d1\u5e03\u65f6\u8fdb\u884c\u8fc7\u6ee4\uff0c\u53ea\u5c06\u6ee1\u8db3\u6761\u4ef6\u7684\u5916\u90e8\u8def\u7531\u8f6c\u6362\u4e3aType5\u30017 LSA\u5e76\u53d1\u5e03\u51fa\u53bb\u3002<\/li>\n<li>\u901a\u8fc7\u6307\u5b9aprotocol\u6216process-id\u5bf9\u7279\u5b9a\u7684\u67d0\u4e00\u79cd\u534f\u8bae\u6216\u67d0\u4e00\u8fdb\u7a0b\u7684\u8def\u7531\u8fdb\u884c\u8fc7\u6ee4\u3002<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u6307\u5b9aprotocol\u548cprocess-id\uff0c\u5219OSPF\u5c06\u5bf9\u6240\u6709\u5f15\u5165\u7684\u8def\u7531\u4fe1\u606f\u8fdb\u884c\u8fc7\u6ee4\u3002<\/li>\n<li>\u7531\u4e8eType5\u30017 LSA\u662f\u6709ABSR\u4ea7\u751f\u7684\uff0c\u56e0\u6b64\uff0c\u672c\u547d\u4ee4\u4ec5\u5728ASBR\u4e0a\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u7b56\u7565 &#8211; Filter-Policy(IS-IS)\n<ul>\n<li>Filter-policy Import\n<ul>\n<li>Filter-policy import\u547d\u4ee4\u7528\u6765\u914d\u7f6eIS-IS\u8def\u7531\u52a0\u5165IP\u8def\u7531\u8868\u65f6\u7684\u8fc7\u6ee4\u7b56\u7565\n<ul>\n<li>\u914d\u7f6e\u8be5\u547d\u4ee4\u540e\uff0c\u4e0d\u4f1a\u5f71\u54cd\u672c\u5730\u8bbe\u5907\u7684LSP\u7684\u6269\u6563\u548cLSDB\u7684\u540c\u6b65\uff0c\u53ea\u4f1a\u5f71\u54cd\u672c\u5730\u7684IP\u8def\u7531\u8868\u3002<\/li>\n<\/ul>\n<\/li>\n<li>IS-IS\u7684\u8def\u7531\u8868\u9879\u9700\u8981\u88ab\u6210\u529f\u4e0b\u53d1\u5230IP\u8def\u7531\u8868\u4e2d\uff0c\u624d\u80fd\u7528\u6765\u6307\u5bfcIP\u62a5\u6587\u8f6c\u53d1\u3002<\/li>\n<li>\u5982\u679cIS-IS\u8def\u7531\u8868\u4e2d\u6709\u5230\u8fbe\u67d0\u4e2a\u76ee\u7684\u7f51\u6bb5\u7684\u8def\u7531\uff0c\u4f46\u662f\u5e76\u4e0d\u5e0c\u671b\u5c06\u8be5\u8def\u7531\u4e0b\u53d1\u5230IP\u8def\u7531\u8868\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u547d\u4ee4\u7ed3\u5408\u57fa\u672cACL\u3001IP-Prefix\u3001\u8def\u7531\u7b56\u7565\u7b49\u65b9\u5f0f\uff0c\u53ea\u5c06\u90e8\u5206IS-IS\u8def\u7531\u4e0b\u53d1\u5230IP\u8def\u7531\u8868\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Filter-policy Export\n<ul>\n<li>Filter-policy export\u547d\u4ee4\u7528\u6765\u914d\u7f6eIS-IS\u5bf9\u5df2\u5f15\u5165\u7684\u8def\u7531\u5728\u5411\u5916\u53d1\u5e03\u65f6\u8fdb\u884c\u8fc7\u6ee4\u7684\u8fc7\u6ee4\u7b56\u7565\u3002\n<ul>\n<li>\u914d\u7f6e\u8be5\u547d\u4ee4\u540e\uff0c\u4e0d\u4f1a\u5f71\u54cd\u672c\u5730\u8bbe\u5907\u7684\u8def\u7531\uff0c\u53ea\u4f1a\u5c06\u5f15\u5165\u7684\u90e8\u5206\u5916\u90e8\u8def\u7531\u53d1\u5e03\u7ed9IS-IS\u90bb\u5c45\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5f53\u7f51\u7edc\u4e2d\u540c\u65f6\u90e8\u7f72\u4e86IS-IS\u548c\u5176\u4ed6\u8def\u7531\u534f\u8bae\u65f6\uff0c\u5982\u679c\u5df2\u7ecf\u5728\u8fb9\u754c\u8bbe\u5907\u4e0a\u5f15\u5165\u4e86\u5176\u4ed6\u8def\u7531\u534f\u8bae\u7684\u8def\u7531\uff0c\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0c\u8be5\u8bbe\u5907\u5c06\u628a\u5f15\u5165\u7684\u5168\u90e8\u5916\u90e8\u8def\u7531\u53d1\u5e03\u7ed9IS-IS\u90bb\u5c45\u3002<\/li>\n<li>\u5982\u679c\u53ea\u5e0c\u671b\u5c06\u5f15\u5165\u7684\u90e8\u5206\u5916\u90e8\u8def\u7531\u53d1\u5e03\u7ed9\u90bb\u5c45\uff0c\u53ef\u4ee5\u4f7f\u7528filter-policy export\u547d\u4ee4\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u7b56\u7565 &#8211; Filter-Policy(BGP)\n<ul>\n<li>Filter-policyImport\n<ul>\n<li>filter-policy import\u547d\u4ee4\u7528\u6765\u914d\u7f6e\u5bf9\u63a5\u6536\u7684\u8def\u7531\u4fe1\u606f\u8fdb\u884c\u8fc7\u6ee4\u3002<\/li>\n<li>\u8be5\u547d\u4ee4\u53ef\u4ee5\u5bf9BGP\u8bbe\u5907\u5168\u5c40\u63a5\u6536\u7684\u8def\u7531\u8fdb\u884c\u8fc7\u6ee4\uff0c\u51b3\u5b9a\u662f\u5426\u5c06\u8def\u7531\u6dfb\u52a0\u5230BGP\u8def\u7531\u8868\u4e2d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Filter-policyExport\n<ul>\n<li>filter-policy export\u547d\u4ee4\u7528\u4e8e\u5bf9\u8bbe\u5907\u5168\u5c40\u53d1\u5e03\u7684\u8def\u7531\u4fe1\u606f\u8fdb\u884c\u8fc7\u6ee4\u3002<\/li>\n<li>\u53ea\u6709\u901a\u8fc7\u8fc7\u6ee4\u7684\u8def\u7531\u624d\u88abBGP\u53d1\u5e03\u3002<\/li>\n<li>\u5982\u679c\u6307\u5b9aprotocol\u53c2\u6570\uff0c\u5c06\u53ea\u5bf9\u5f15\u5165\u7684\u8fd9\u79cd\u534f\u8bae\u4ea7\u751f\u7684\u8def\u7531\u8fdb\u884c\u8fc7\u6ee4\uff0c\u5bf9\u5f15\u5165\u7684\u5176\u4ed6\u534f\u8bae\u4ea7\u751f\u7684\u8def\u7531\u4e0d\u53d7\u5f71\u54cd\u3002<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u6307\u5b9aprotocol\u53c2\u6570\uff0c\u5bf9\u5f15\u5165\u7684\u4efb\u4f55\u4e00\u4e2a\u534f\u8bae\u4ea7\u751f\u7684\u8def\u7531\u90fd\u8981\u8fdb\u884c\u8fc7\u6ee4<\/li>\n<li>\u5bf9\u4e8e\u901a\u8fc7import-route (BGP)\u547d\u4ee4\u5f15\u5165\u7684\u8def\u7531\uff0c\u914d\u7f6e\u4e86\u8fd9\u4e2a\u547d\u4ee4\u540e\uff0cBGP\u4f1a\u5728\u5f15\u5165\u8fd9\u4e9b\u8def\u7531\u4e4b\u524d\u5c31\u8fdb\u884c\u8fc7\u6ee4\uff0c\u53ea\u6709\u901a\u8fc7\u8fc7\u6ee4\u7684\u8def\u7531\u624d\u80fd\u52a0\u5165BGP\u672c\u5730\u8def\u7531\u8868\uff0c\u5e76\u88abBGP\u53d1\u5e03\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7b56\u7565\u8def\u7531\n<ul>\n<li>\u7b56\u7565\u8def\u7531\u57fa\u672c\u6982\u5ff5\n<ul>\n<li>\u6982\u5ff5\n<ul>\n<li>\u4f20\u7edf\u7684\u8def\u7531\u8f6c\u53d1\u539f\u7406\u662f\u9996\u5148\u6839\u636e\u62a5\u6587\u7684\u76ee\u7684\u5730\u5740\u67e5\u627e\u8def\u7531\u8868\uff0c\u7136\u540e\u8fdb\u884c\u62a5\u6587\u8f6c\u53d1\u3002<\/li>\n<li>\u800c\u7b56\u7565\u8def\u7531\u4f7f\u7f51\u7edc\u7ba1\u7406\u8005\u4e0d\u4ec5\u80fd\u591f\u6839\u636e\u62a5\u6587\u7684\u76ee\u7684\u5730\u5740\uff0c\u800c\u4e14\u80fd\u591f\u6839\u636e\u62a5\u6587\u7684\u6e90\u5730\u5740\u3001\u62a5\u6587\u5927\u5c0f\u548c\u94fe\u8def\u8d28\u91cf\u7b49\u5c5e\u6027\u6765\u5236\u5b9a\u7b56\u7565\u8def\u7531\uff0c\u4ee5\u6539\u53d8\u6570\u636e\u5305\u8f6c\u53d1\u8def\u5f84\uff0c\u6ee1\u8db3\u7528\u6237\u9700\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4f18\u70b9\n<ul>\n<li>\u53ef\u4ee5\u6839\u636e\u7528\u6237\u5b9e\u9645\u9700\u6c42\u5236\u5b9a\u7b56\u7565\u8fdb\u884c\u8def\u7531\u9009\u62e9\uff0c\u589e\u5f3a\u8def\u7531\u9009\u62e9\u7684\u7075\u6d3b\u6027\u548c\u53ef\u63a7\u6027\u3002<\/li>\n<li>\u53ef\u4ee5\u4f7f\u4e0d\u540c\u7684\u6570\u636e\u6d41\u901a\u8fc7\u4e0d\u540c\u7684\u94fe\u8def\u8fdb\u884c\u53d1\u9001\uff0c\u63d0\u9ad8\u94fe\u8def\u7684\u5229\u7528\u6548\u7387\u3002<\/li>\n<li>\u5728\u6ee1\u8db3\u4e1a\u52a1\u670d\u52a1\u8d28\u91cf\u7684\u524d\u63d0\u4e0b\uff0c\u9009\u62e9\u8d39\u7528\u8f83\u4f4e\u7684\u94fe\u8def\u4f20\u8f93\u4e1a\u52a1\u6570\u636e\uff0c\u4ece\u800c\u964d\u4f4e\u4f01\u4e1a\u6570\u636e\u670d\u52a1\u7684\u6210\u672c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4e0e\u8def\u7531\u7b56\u7565\u7684\u4e0d\u540c\n<ul>\n<li>\u7b56\u7565\u8def\u7531\u7684\u64cd\u4f5c\u5bf9\u8c61\u662f\u6570\u636e\u5305\uff0c\u5728\u8def\u7531\u8868\u5df2\u7ecf\u4ea7\u751f\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0d\u6309\u7167\u8def\u7531\u8868\u8fdb\u884c\u8f6c\u53d1\uff0c\u800c\u662f\u6839\u636e\u9700\u8981\uff0c\u4f9d\u7167\u67d0\u79cd\u7b56\u7565\u6539\u53d8\u6570\u636e\u5305\u8f6c\u53d1\u8def\u5f84\u3002<\/li>\n<li>\u8def\u7531\u7b56\u7565\u7684\u64cd\u4f5c\u5bf9\u8c61\u662f\u8def\u7531\u4fe1\u606f\u3002\u8def\u7531\u7b56\u7565\u4e3b\u8981\u5b9e\u73b0\u4e86\u8def\u7531\u8fc7\u6ee4\u548c\u8def\u7531\u5c5e\u6027\u8bbe\u7f6e\u7b49\u529f\u80fd\uff0c\u5b83\u901a\u8fc7\u6539\u53d8\u8def\u7531\u5c5e\u6027\uff08\u5305\u62ec\u53ef\u8fbe\u6027\uff09\u6765\u6539\u53d8\u7f51\u7edc\u6d41\u91cf\u6240\u7ecf\u8fc7\u7684\u8def\u5f84\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7b56\u7565\u8def\u7531\u7684\u5206\u7c7b\n<ul>\n<li>\u672c\u5730\u7b56\u7565\u8def\u7531\n<ul>\n<li>\u672c\u5730\u7b56\u7565\u8def\u7531\u4ec5\u5bf9\u672c\u673a\u4e0b\u53d1\u7684\u62a5\u6587\u8fdb\u884c\u5904\u7406\uff0c\u5bf9\u8f6c\u53d1\u7684\u62a5\u6587\u4e0d\u8d77\u4f5c\u7528\u3002<\/li>\n<li>\u53ef\u914d\u7f6e\u591a\u4e2a\u672c\u5730\u7b56\u7565\u8def\u7531\uff0c\u6bcf\u4e2a\u672c\u5730\u7b56\u7565\u8def\u7531\u79f0\u4e3a\u4e00\u4e2a\u8282\u70b9\uff0c\u62a5\u6587\u6309\u7167\u672c\u5730\u7b56\u7565\u8def\u7531\u8282\u70b9\u987a\u5e8f\u8fdb\u884c\u5339\u914d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5339\u914d\u987a\u5e8f\n<ul>\n<li>\u5982\u679c\u627e\u5230\u4e86\u5339\u914d\u7684\u672c\u5730\u7b56\u7565\u8def\u7531\u8282\u70b9\uff0c\u5219\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u53d1\u9001\u62a5\u6587\n<ul>\n<li>\u67e5\u770b\u7528\u6237\u662f\u5426\u8bbe\u7f6e\u4e86\u62a5\u6587\u7684\u4f18\u5148\u7ea7\n<ul>\n<li>\u5982\u679c\u7528\u6237\u8bbe\u7f6e\u4e86\u62a5\u6587\u7684\u4f18\u5148\u7ea7\uff0c\u9996\u5148\u6839\u636e\u7528\u6237\u8bbe\u7f6e\u7684\u4f18\u5148\u7ea7\u8bbe\u7f6e\u62a5\u6587\u7684\u4f18\u5148\u7ea7\uff0c\u7136\u540e\u7ee7\u7eed\u5411\u4e0b\u6267\u884c<\/li>\n<li>\u5982\u679c\u7528\u6237\u672a\u8bbe\u7f6e\u62a5\u6587\u7684\u4f18\u5148\u7ea7\uff0c\u5219\u7ee7\u7eed\u5411\u4e0b\u6267\u884c<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u770b\u7528\u6237\u662f\u5426\u8bbe\u7f6e\u4e86\u672c\u5730\u7b56\u7565\u8def\u7531\u7684\u51fa\u63a5\u53e3\n<ul>\n<li>\u5982\u679c\u7528\u6237\u8bbe\u7f6e\u4e86\u51fa\u63a5\u53e3\uff0c\u5219\u5c06\u62a5\u6587\u4ece\u51fa\u63a5\u53e3\u53d1\u9001\u51fa\u53bb\uff0c\u4e0d\u518d\u7ee7\u7eed\u6267\u884c\u4e0b\u9762\u7684\u6b65\u9aa4<\/li>\n<li>\u5982\u679c\u7528\u6237\u672a\u8bbe\u7f6e\u51fa\u63a5\u53e3\uff0c\u5219\u7ee7\u7eed\u5411\u4e0b\u6267\u884c<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u770b\u7528\u6237\u662f\u5426\u8bbe\u7f6e\u4e86\u672c\u5730\u7b56\u7565\u8def\u7531\u7684\u4e0b\u4e00\u8df3\n<ul>\n<li>\u5982\u679c\u7528\u6237\u8bbe\u7f6e\u4e86\u7b56\u7565\u8def\u7531\u7684\u4e0b\u4e00\u8df3\uff0c\u5219\u5c06\u62a5\u6587\u53d1\u5f80\u4e0b\u4e00\u8df3\uff0c\u4e0d\u518d\u7ee7\u7eed\u6267\u884c\u4e0b\u9762\u7684\u6b65\u9aa4;<\/li>\n<li>\u5982\u679c\u7528\u6237\u672a\u8bbe\u7f6e\u4e0b\u4e00\u8df3\uff0c\u5219\u6309\u7167\u6b63\u5e38\u6d41\u7a0b\u6839\u636e\u62a5\u6587\u7684\u76ee\u7684\u5730\u5740\u67e5\u627e\u8def\u7531<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u67e5\u627e\u5230\u8def\u7531\uff0c\u5219\u7ee7\u7eed\u5411\u4e0b\u6267\u884c<\/li>\n<li>\u6ce8\u610f\uff1a\u7528\u6237\u53ef\u4ee5\u8bbe\u7f6e\u4e24\u4e2a\u4e0b\u4e00\u8df3\u4ee5\u8fbe\u5230\u8d1f\u8f7d\u5206\u62c5\u7684\u76ee\u7684<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u770b\u7528\u6237\u662f\u5426\u8bbe\u7f6e\u4e86\u672c\u5730\u7b56\u7565\u8def\u7531\u7684\u7f3a\u7701\u51fa\u63a5\u53e3\n<ul>\n<li>\u5982\u679c\u7528\u6237\u8bbe\u7f6e\u4e86\u7f3a\u7701\u51fa\u63a5\u53e3\uff0c\u5219\u5c06\u62a5\u6587\u4ece\u7f3a\u7701\u51fa\u63a5\u53e3\u53d1\u9001\u51fa\u53bb\uff0c\u4e0d\u518d\u7ee7\u7eed\u6267\u884c\u4e0b\u9762\u7684\u6b65\u9aa4<\/li>\n<li>\u5982\u679c\u7528\u6237\u672a\u8bbe\u7f6e\u7f3a\u7701\u51fa\u63a5\u53e3\uff0c\u5219\u7ee7\u7eed\u6267\u884c<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u770b\u7528\u6237\u662f\u5426\u8bbe\u7f6e\u4e86\u672c\u5730\u7b56\u7565\u8def\u7531\u7684\u7f3a\u7701\u4e0b\u4e00\u8df3\n<ul>\n<li>\u5982\u679c\u7528\u6237\u8bbe\u7f6e\u4e86\u7f3a\u7701\u4e0b\u4e00\u8df3\uff0c\u5219\u5c06\u62a5\u6587\u53d1\u5f80\u7f3a\u7701\u4e0b\u4e00\u8df3\uff0c\u4e0d\u518d\u7ee7\u7eed\u6267\u884c\u4e0b\u9762\u7684\u6b65\u9aa4<\/li>\n<li>\u5982\u679c\u7528\u6237\u672a\u8bbe\u7f6e\u7f3a\u7701\u4e0b\u4e00\u8df3\uff0c\u5219\u7ee7\u7eed\u6267\u884c<\/li>\n<\/ul>\n<\/li>\n<li>\u4e22\u5f03\u62a5\u6587\uff0c\u4ea7\u751fICMP_UNREACH \u6d88\u606f<\/li>\n<\/ul>\n<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u627e\u5230\u5339\u914d\u7684\u672c\u5730\u7b56\u7565\u8def\u7531\u8282\u70b9\uff0c\u6309\u7167\u53d1\u9001IP\u62a5\u6587\u7684\u4e00\u822c\u6d41\u7a0b\uff0c\u6839\u636e\u76ee\u7684\u5730\u5740\u67e5\u627e\u8def\u7531<\/li>\n<\/ul>\n<\/li>\n<li>\u63a5\u53e3\u7b56\u7565\u8def\u7531\n<ul>\n<li>\u63a5\u53e3\u7b56\u7565\u8def\u7531\u53ea\u5bf9\u8f6c\u53d1\u7684\u62a5\u6587\u8d77\u4f5c\u7528\uff0c\u5bf9\u672c\u5730\u4e0b\u53d1\u7684\u62a5\u6587\uff08\u6bd4\u5982\u672c\u5730\u7684Ping\u62a5\u6587\uff09\u4e0d\u8d77\u4f5c\u7528<\/li>\n<\/ul>\n<\/li>\n<li>\u667a\u80fd\u7b56\u7565\u8def\u7531\n<ul>\n<li>\u667a\u80fd\u7b56\u7565\u8def\u7531\u662f\u57fa\u4e8e\u4e1a\u52a1\u9700\u6c42\u7684\u7b56\u7565\u8def\u7531\uff0c\u901a\u8fc7\u5339\u914d\u94fe\u8def\u8d28\u91cf\u548c\u7f51\u7edc\u4e1a\u52a1\u5bf9\u94fe\u8def\u8d28\u91cf\u7684\u9700\u6c42\uff0c\u5b9e\u73b0\u667a\u80fd\u9009\u8def<\/li>\n<\/ul>\n<\/li>\n<li>\u8def\u7531\u7b56\u7565\u548c\u7b56\u7565\u8def\u7531\u6bd4\u8f83\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u8def\u7531\u7b56\u7565\u4e0e\u7b56\u7565\u8def\u7531\u914d\u7f6e\u547d\u4ee4\n<ul>\n<li>\u914d\u7f6e\u8def\u7531\u5f15\u5165\n<ul>\n<li>\u914d\u7f6e\u76f4\u8fde\u8def\u7531\u5f15\u5165\n<ul>\n<li>\u6848\u4f8b\n<ul>\n<li>\u516c\u53f8A\u7f51\u7edc\u62d3\u6251\u5982\u4e0b\u6240\u793a\uff0c\u73b0\u6839\u636e\u9700\u6c42\u5b8c\u6210\u5982\u4e0b\u914d\u7f6e\n<ul>\n<li>\u5982RTX\u4e0eRTY\u4e92\u8054\uff0c\u5219\u4e92\u8054\u5730\u5740\u4e3aXY.1.1.X\u4e0eXY.1.1.Y\uff0c\u63a9\u7801\u957f\u5ea6\u4e3a24\u4f4d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>R2\u3001R3\u548cR4\u8fd0\u884cOSPF\uff0cR3\u3001R4\u548cR5\u8fd0\u884cISIS\uff1b<\/li>\n<li>\u5c06\u4e0eR5\u76f4\u8fde\u7684\u7f51\u6bb510.0.X.0\/24\u5f15\u5165\u5230ISIS\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u914d\u7f6e\n<ul>\n<li>\u914d\u7f6e\u547d\u4ee4<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u547d\u4ee4\u542b\u4e49\n<ul>\n<li>route-policy\u547d\u4ee4\u7528\u6765\u521b\u5efaRoute-Policy\u5e76\u8fdb\u5165\u8be5Route-Policy\u89c6\u56fe<\/li>\n<\/ul>\n<\/li>\n<li>\u53c2\u6570\u610f\u4e49\n<ul>\n<li>proute-policy\u00a0route-policy-name\u00a0{\u00a0permit\u00a0|\u00a0deny\u00a0}\u00a0node\u00a0node<\/li>\n<li>route-policy-name\uff1a\u6307\u5b9aRoute-Policy\u540d\u79f0\u3002<\/li>\n<li>permit\uff1a\u6307\u5b9aRoute-Policy\u8282\u70b9\u7684\u5339\u914d\u6a21\u5f0f\u4e3a\u5141\u8bb8\u3002\u5982\u679c\u8def\u7531\u5339\u914d\u6240\u6709\u7684if-match\u5b50\u53e5\uff0c\u8be5\u8def\u7531\u53ef\u901a\u8fc7\u8fc7\u6ee4\u5e76\u6267\u884c\u6b64\u8282\u70b9apply\u547d\u4ee4\u4e2d\u89c4\u5b9a\u7684\u4e00\u7cfb\u5217\u52a8\u4f5c\uff1b\u5426\u5219\uff0c\u5fc5\u987b\u8fdb\u884c\u4e0b\u4e00\u8282\u70b9\u7684\u6d4b\u8bd5\u3002<\/li>\n<li>deny\uff1a\u6307\u5b9aRoute-Policy\u8282\u70b9\u7684\u5339\u914d\u6a21\u5f0f\u4e3a\u62d2\u7edd\u3002\u5982\u679c\u8def\u7531\u5339\u914d\u6240\u6709\u7684if-match\u5b50\u53e5\uff0c\u8be5\u8def\u7531\u4e0d\u80fd\u901a\u8fc7\u8fc7\u6ee4\u4ece\u800c\u4e0d\u80fd\u8fdb\u5165\u4e0b\u4e00\u8282\u70b9\u7684\u6d4b\u8bd5\u3002<\/li>\n<li>node\u00a0node\uff1aRoute-Policy\u7684\u8282\u70b9\u7d22\u5f15<\/li>\n<\/ul>\n<\/li>\n<li>\u6ce8\u610f\u4e8b\u9879\n<ul>\n<li>Route-Policy\u7528\u4e8e\u8fc7\u6ee4\u8def\u7531\u4fe1\u606f\u4ee5\u53ca\u4e3a\u901a\u8fc7\u8fc7\u6ee4\u7684\u8def\u7531\u4fe1\u606f\u8bbe\u7f6e\u8def\u7531\u5c5e\u6027\u3002<\/li>\n<li>\u4e00\u4e2aRoute-Policy\u7531\u591a\u4e2a\u8282\u70b9\u6784\u6210\u3002<\/li>\n<li>\u4e00\u4e2a\u8282\u70b9\u5305\u62ec\u591a\u4e2aif-match\u548capply\u5b50\u53e5\u3002<\/li>\n<li>if-match\u5b50\u53e5\u7528\u6765\u5b9a\u4e49\u8be5\u8282\u70b9\u7684\u5339\u914d\u6761\u4ef6\u3002<\/li>\n<li>apply\u5b50\u53e5\u7528\u6765\u5b9a\u4e49\u901a\u8fc7\u8fc7\u6ee4\u7684\u8def\u7531\u884c\u4e3a\u3002<\/li>\n<li>if-match\u5b50\u53e5\u7684\u8fc7\u6ee4\u89c4\u5219\u5173\u7cfb\u662f\u201c\u4e0e\u201d\uff0c\u5373\u8be5\u8282\u70b9\u7684\u6240\u6709if-match\u5b50\u53e5\u90fd\u5fc5\u987b\u5339\u914d\u3002<\/li>\n<li>Route-Policy\u8282\u70b9\u95f4\u7684\u8fc7\u6ee4\u5173\u7cfb\u662f\u201c\u6216\u201d\uff0c\u5373\u53ea\u8981\u901a\u8fc7\u4e86\u4e00\u4e2a\u8282\u70b9\u7684\u8fc7\u6ee4\uff0c\u5c31\u53ef\u901a\u8fc7\u8be5Route-Policy\u3002<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u901a\u8fc7\u4efb\u4f55\u4e00\u4e2a\u8282\u70b9\u7684\u8fc7\u6ee4\uff0c\u8def\u7531\u4fe1\u606f\u5c06\u65e0\u6cd5\u901a\u8fc7\u8be5Route-Policy\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u914d\u7f6e\u9759\u6001\u8def\u7531\u5f15\u5165\n<ul>\n<li>\u6848\u4f8b\n<ul>\n<li>\u516c\u53f8A\u73b0\u9700\u8981\u5bf9R1\u4e0eR2\u4e4b\u95f4\u7684\u7f51\u7edc\u8fdb\u884c\u90e8\u7f72\uff0c\u9700\u6c42\u5982\u4e0b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>R1\u4e0eR2\u4e4b\u95f4\u914d\u7f6e\u9759\u6001\u8def\u7531\u5b9e\u73b0\u4e92\u901a\uff1b<\/li>\n<li>\u5c06\u7f51\u7edc16.X.0\/24\u5f15\u5165\u5230OSPF\u4e2d\uff0cOSPF\u57df\u53ea\u80fd\u5b66\u5230\u7f51\u7edc172.16.0.0\/24\u548c172.16.2.0\/24\u7684\u8def\u7531\uff0c\u8bf7\u4f7f\u7528filter-policy\u548cACL\u547d\u4ee4\uff0c\u5e76\u5b9e\u73b0\u6700\u4f18\u914d\u7f6e\n<ul>\n<li>\u6b64\u5904\u7684\u9700\u6c42\u662f\u5bf9\u4e4b\u524d\u6848\u4f8b\u7684\u6269\u5c55\uff0c\u5728\u539f\u6848\u4f8b\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u914d\u7f6e\u3002<\/li>\n<li>\u5bf9\u4e8e\u8be5\u9700\u6c42\uff0c\u4e3b\u8981\u8003\u5bdf\u5bf9filter-policy\u548cACL\u7684\u7406\u89e3\u3002<\/li>\n<li>\u6240\u8c13\u6700\u4f18\u914d\u7f6e\uff0c\u5b9e\u9645\u4e0a\u5c31\u662f\u4f7f\u7528\u6700\u5c11\u7684\u547d\u4ee4\u8fbe\u5230\u8981\u6c42\u7684\u6548\u679c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u914d\u7f6e\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u547d\u4ee4\u542b\u4e49\n<ul>\n<li>filter-policy\u00a0export\u547d\u4ee4\u7528\u6765\u6309\u7167\u8fc7\u6ee4\u7b56\u7565\uff0c\u8bbe\u7f6e\u5bf9\u5f15\u5165\u7684\u8def\u7531\u5728\u5411\u5916\u53d1\u5e03\u65f6\u8fdb\u884c\u8fc7\u6ee4<\/li>\n<\/ul>\n<\/li>\n<li>\u53c2\u6570\u610f\u4e49\n<ul>\n<li>filter-policy\u00a0{\u00a0acl-number\u00a0|\u00a0acl-name\u00a0acl-name\u00a0|\u00a0ip-prefix\u00a0ip-prefix-name\u00a0}\u00a0export\u00a0[\u00a0protocol\u00a0[\u00a0process-id\u00a0]]<\/li>\n<li>acl-number\uff1a\u6307\u5b9a\u57fa\u672c\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u53f7\u3002<\/li>\n<li>acl-name\u00a0acl-name\uff1a\u6307\u5b9a\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u540d\u79f0\u3002<\/li>\n<li>ip-prefix\u00a0ip-prefix-name\uff1a\u6307\u5b9a\u5730\u5740\u524d\u7f00\u5217\u8868\u540d\u79f0\u3002<\/li>\n<li>protocol\uff1a\u6307\u5b9a\u53d1\u5e03\u8def\u7531\u4fe1\u606f\u7684\u534f\u8bae\u3002<\/li>\n<li>process-id\uff1a\u5f53\u53d1\u5e03\u7684\u8def\u7531\u534f\u8bae\u4e3arip\u3001isis\u3001ospf\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u8fdb\u7a0b\u53f7\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6ce8\u610f\u4e8b\u9879\n<ul>\n<li>OSPF\u901a\u8fc7\u547d\u4ee4import-route\u5f15\u5165\u5916\u90e8\u8def\u7531\u540e\uff0c\u4e3a\u4e86\u907f\u514d\u8def\u7531\u73af\u8def\u7684\u4ea7\u751f\uff0c\u901a\u8fc7filter-policy\u00a0export\u547d\u4ee4\u5bf9\u5f15\u5165\u7684\u8def\u7531\u5728\u53d1\u5e03\u65f6\u8fdb\u884c\u8fc7\u6ee4\uff0c\u53ea\u5c06\u6ee1\u8db3\u6761\u4ef6\u7684\u5916\u90e8\u8def\u7531\u8f6c\u6362\u4e3aType-5LSA\uff08AS-external-LSA\uff09\u5e76\u53d1\u5e03\u51fa\u53bb\u3002<\/li>\n<li>\u901a\u8fc7\u6307\u5b9aprotocol\u6216process-id\u5bf9\u7279\u5b9a\u7684\u67d0\u4e00\u79cd\u534f\u8bae\u6216\u67d0\u4e00\u8fdb\u7a0b\u7684\u8def\u7531\u8fdb\u884c\u8fc7\u6ee4\u3002<\/li>\n<li>\u5982\u679c\u6ca1\u6709\u6307\u5b9aprotocol\u548cprocess-id\uff0c\u5219OSPF\u5c06\u5bf9\u6240\u6709\u5f15\u5165\u7684\u8def\u7531\u4fe1\u606f\u8fdb\u884c\u8fc7\u6ee4\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u914d\u7f6e\u53cc\u70b9\u53cc\u5411\u8def\u7531\u5f15\u5165\n<ul>\n<li>\u6848\u4f8b\n<ul>\n<li>\u516c\u53f8A\u9700\u8981\u5b9e\u73b0\u7f51\u7edc\u7684\u4e92\u8054\u4e92\u901a\uff0c\u73b0\u9700\u6c42\u5982\u4e0b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u8be5\u6848\u4f8b\u62d3\u6251\u548c\u4e4b\u524d\u7684\u62d3\u6251\u4e00\u81f4\u3002\u6211\u4eec\u5728\u5b8c\u6210\u9700\u6c42\u540e\uff0c\u8981\u5145\u5206\u8003\u8651\u5230\u662f\u5426\u5b58\u5728\u6b21\u4f18\u8def\u7531\uff0c\u662f\u5426\u53d1\u751f\u4e86\u73af\u8def\u3002<\/li>\n<\/ul>\n<ul>\n<li>p\u5728R3\u548cR4\u4e0a\u8fdb\u884c\u53cc\u5411\u8def\u7531\u5f15\u5165<\/li>\n<\/ul>\n<ul>\n<li>\u914d\u7f6e\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u901a\u8fc7\u8def\u7531\u534f\u8bae\u7684\u76f8\u4e92\u5f15\u5165\u4e4b\u540e\uff0cR4\u5230\u8fbe\u7f51\u7edc172.16.X.0\/24\u51fa\u73b0\u6b21\u4f18\u8def\u5f84\u3002<\/li>\n<li>\u4ea7\u751f\u6b21\u4f18\u8def\u5f84\u4e3b\u8981\u662f\u56e0\u4e3aR3\u5c06OSPF\u8def\u7531\u5148\u884c\u5206\u53d1\u5165ISIS\u534f\u8bae\u57df\uff0c<\/li>\n<li>\u4e8e\u662fR4\u4eceOSPF\u548cISIS\u540c\u65f6\u5b66\u5230\u4e86172.16.X.0\/24\u7684\u8def\u7531\uff0c<\/li>\n<li>\u56e0\u4e3aOSPF\u7684\u5916\u90e8\u8def\u7531\u7684preference\u503c\u4e3a150\uff0c<\/li>\n<li>\u800cISIS\u7684preference\u503c\u4e3a15\uff0c<\/li>\n<li>\u6240\u4ee5R4\u9009\u62e9\u4e86ISIS\u8def\u7531\u524d\u5f80172.16.X.0\/24\u7f51\u6bb5\uff0c<\/li>\n<li>\u4e8e\u662f\u4ea7\u751f\u6b21\u4f18\u8def\u7531\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u4f18\u5316\u8def\u7531\n<ul>\n<li><\/li>\n<\/ul>\n<\/li>\n<li>\u914d\u7f6e\u7b56\u7565\u8def\u7531\n<ul>\n<li>\u914d\u7f6e\u7b56\u7565\u4f18\u5316\u8def\u7531\n<ul>\n<li>\u73b0\u516c\u53f8A\u9700\u8981\u5bf9\u7f51\u7edc\u8fdb\u884c\u4f18\u5316<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5f53\u7f51\u7edc\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u907f\u514d\u73af\u8def\u7684\u4ea7\u751f\u3002\n<ul>\n<li>\u53ef\u4ee5\u901a\u8fc7Tag\u5b9e\u73b0\u5bf9\u53cc\u70b9\u53cc\u5411\u8def\u7531\u5f15\u5165\u7684\u63a7\u5236\uff0c\u4ece\u800c\u907f\u514d\u73af\u8def\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4f7fR4\u80fd\u591f\u901a\u8fc7\u6700\u4f18\u8def\u7531\u8bbf\u95ee\u7f51\u7edc172.16.X.0\/24\uff0c\u4f7f\u8def\u5f84\u6700\u4f18\u3002\n<ul>\n<li>\u9700\u8981\u4fee\u6b63R4\u8bbf\u95ee172.16.X.0\/24\u7f51\u6bb5\u7684\u8def\u7531\uff0c\u907f\u514d\u51fa\u73b0\u7ecf\u8fc7ISIS\u533a\u57df\u7684\u6b21\u4f18\u8def\u7531\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u914d\u7f6e\n<ul>\n<li>\u4f7f\u7528tag\u6765\u5b9e\u73b0\u8def\u7531\u76f8\u4e92\u5f15\u5165\u65f6\u7684\u9650\u5236<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5982\u679c\u5728\u505a\u8def\u7531\u4e92\u76f8\u5f15\u5165\u7684\u65f6\u5019\u4e0d\u505a\u8fc7\u6ee4\uff0c\u90a3\u4e48\uff0c\u5728\u7f51\u7edc\u53d1\u751f\u53d8\u5316\u7684\u65f6\u5019\uff0c\u53ef\u80fd\u4f1a\u5728\u7f51\u7edc\u4e2d\u5bfc\u81f4\u73af\u8def\u3002<\/li>\n<li>\u4e3a\u907f\u514d\u73af\u8def\u5c31\u8981\u4fdd\u8bc1\u8def\u7531\u534f\u8bae\u95f4\u76f8\u4e92\u5f15\u5165\u7684\u65f6\u5019\u53ea\u5f15\u5165\u5404\u8def\u7531\u57df\u81ea\u8eab\u7684\u8def\u7531\u3002<\/li>\n<li>\u5728\u4e0a\u9762\u7684\u914d\u7f6e\u573a\u666f\u4e2d\uff0c\u4f7f\u7528\u4e86tag\u6765\u5b9e\u73b0\u8def\u7531\u76f8\u4e92\u5f15\u5165\u65f6\u7684\u9650\u5236\u3002<\/li>\n<li>\u4f7f\u7528tag\u7684\u4f18\u52bf\u662f\u4e0d\u9700\u8981\u6307\u5b9a\u5177\u4f53\u7684\u8def\u7531\u6761\u76ee\uff0c\u5f53\u8def\u7531\u57df\u5185\u5177\u4f53\u7684\u8def\u7531\u9879\u6709\u589e\u51cf\u7684\u65f6\u5019\uff0c\u5f15\u5165\u7684\u8def\u7531\u6761\u76ee\u548c\u9650\u5236\u4f1a\u968f\u4e4b\u53d8\u5316\uff0c\u4e0d\u9700\u8981\u624b\u5de5\u5e72\u9884\uff0c\u5177\u6709\u5f88\u597d\u7684\u6269\u5c55\u6027\u3002<\/li>\n<li>\u867d\u7136\u4e0a\u9762\u7684\u914d\u7f6e\u573a\u666f\u7684\u8def\u7531\u7b56\u7565\u80fd\u591f\u5f88\u597d\u5730\u907f\u514d\u73af\u8def\uff0c\u4f46\u662f\u5e76\u4e0d\u80fd\u89e3\u51b3\u6b21\u4f18\u8def\u7531\u7684\u95ee\u9898\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u89e3\u51b3\u6b21\u4f18\u8def\u5f84<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u6b21\u4f18\u8def\u7531\u4e3b\u8981\u662f\u56e0\u4e3a\u53cc\u70b9\u53cc\u5411\u5bfc\u5165\u65f6\uff0cR3\/R4\u4e2d\u7684\u67d0\u4e00\u53f0\u8def\u7531\u5668\u4f1a\u540c\u65f6\u4ece\u4e24\u4fa7\u5f97\u5230172.16.X.0\/24\u8def\u7531\uff0c\u800c\u56e0\u4e3aOSPF\u7684\u5916\u90e8\u8def\u7531preference\u503c\u5927\u4e8eISIS\u7684preference\u503c\uff08preference\u503c\u8d8a\u5c0f\u8d8a\u4f18\u5148\uff09\uff0c\u5bfc\u81f4R3\/R4\uff08\u5176\u4e2d\u4e00\u53f0\uff09\u9009\u62e9\u4e86\u6b21\u4f18\u8def\u7531\u3002<\/li>\n<li>\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u9700\u8981\u4fee\u6539OSPF\u5916\u90e8\u8def\u7531\u6761\u76ee\u7684preference\u503c\uff0c\u53ea\u8981\u4f7fOSPF_ASE\u8def\u7531\u7684preference\u503c\u5c0f\u4e8eISIS\u8def\u7531\u7684preference\u503c\u5c31\u53ef\u4ee5\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/li>\n<li>\u8003\u8651\u5230\u5408\u7406\u6027\u95ee\u9898\uff0c\u4e0d\u5efa\u8bae\u5c06OSPF_ASE\u8def\u7531\u7684preference\u503c\u8bbe\u7f6e\u6210\u6bd4OSPF\u5185\u90e8\u8def\u7531\u7684preference\u503c\uff0810\uff09\u8fd8\u5c0f\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u4f18\u5316\u8def\u7531\n<ul>\n<li>\u516c\u53f8A\u4e3a\u4e86\u4f18\u5316\u7f51\u7edc\uff0c\u73b0\u9700\u6c42\u5982\u4e0b\n<ul>\n<li>R3\u548cR4\u5728OSPF\u57df\u4e2d\uff0c\u5c06\u7f51\u7edc10.0.X.0\/24\u6c47\u603b\u4e3a10.0.0.0\/16\uff0c\u8bf7\u5145\u5206\u907f\u514d\u73af\u8def<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u73b0\u8c61<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5f53\u4ec5\u4ec5\u8fdb\u884c\u8def\u7531\u6c47\u603b\uff0c\u53d1\u73b0\u5b58\u5728\u4e24\u4e2a\u95ee\u9898\u3002\u7b2c\u4e00\u4e2a\u95ee\u9898\uff0cR5\u5b66\u4e60\u5230\u4e86\u8be5\u6c47\u603b\u8def\u7531\uff1b\u7b2c\u4e8c\u4e2a\u95ee\u9898\uff0c\u5728R2 ping\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u5730\u5740\u4ea7\u751f\u4e86\u73af\u8def\u3002<\/li>\n<li>\u7b2c\u4e00\u4e2a\u95ee\u9898\u4ea7\u751f\u7684\u539f\u56e0\uff0c\n<ul>\n<li>\u4e3b\u8981\u662f\u7531\u4e8eR3\u548cR4\u5b66\u4e60\u5230\u5404\u81ea\u4ea7\u751f\u7684\u6c47\u603b\u8def\u7531\u540e\uff0c\u518d\u5f15\u5165\u5230ISIS\u57df\u4e2d\u4ea7\u751f\u7684\u3002<\/li>\n<li>\u6b64\u5904\uff0cR3\u9996\u5148\u8fdb\u884c\u4e86OSPF\u6c47\u805a\u914d\u7f6e\uff0c\u4f20\u9012\u5230R4\uff0c\u5728ISIS\u5f15\u5165\u4e86\u8be5\u8def\u7531\u540e\uff0c\u4f20\u9012\u5230R3\uff0c<\/li>\n<li>\u56e0\u6b64\u5728R3\u53ef\u4ee5\u6536\u5230\u4eceR4\u8fc7\u6765\u7684OSPF\u5916\u90e8\u8def\u7531\uff0c\u4e5f\u53ef\u4ee5\u6536\u5230\u4eceR5\u8fc7\u6765\u7684ISIS\u8def\u7531\u3002<\/li>\n<li>\u56e0\u4e3aISIS\u4f18\u5148\u7ea7\u4f18\u4e8eOSPF\u5916\u90e8\u8def\u7531\uff0c<\/li>\n<li>\u6240\u4ee5\u5728R3\u7684\u8def\u7531\u8868\u4e2d\u53ef\u4ee5\u770b\u523010.0.0.0\/16\u8def\u7531\u7684\u4e0b\u4e00\u8df3\u662f35.1.1.5\uff0c\u4e5f\u5c31\u662fR5\u3002<\/li>\n<li>\u7136\u540e\u5728R4\u505a\u8def\u7531\u6c47\u805a\uff0c\u8def\u7531\u901a\u8fc7OSPF\u4f20\u9012\u5230R3\uff0c<\/li>\n<li>\u8fd8\u662f\u7531\u4e8e\u4f18\u5148\u7ea7\u7684\u5173\u7cfb\uff0cR3\u7684ISIS\u5f15\u5165OSPF\u8def\u7531\u65f6\uff0c\u7531\u4e8e\u8def\u7531\u8868\u4e2d\u8fd9\u6761\u8def\u7531\u662fISIS\u534f\u8bae\u4ea7\u751f\u7684\uff0c<\/li>\n<li>\u6240\u4ee5\u5f15\u5165\u4e0d\u5230ISIS\u4e2d\uff0c<\/li>\n<li>\u8fd9\u5c31\u662fR5\u4e0a\u770b\u5230\u8be5\u8def\u7531\u4e0b\u4e00\u8df3\u662fR4\u7684\u539f\u56e0\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7b2c\u4e8c\u4e2a\u95ee\u9898\u4ea7\u751f\u7684\u539f\u56e0\uff0c\u662f\u56e0\u4e3aR2\u5c06ping\u5305\u53d1\u7ed9R4\uff0cR4\u67e5\u8def\u7531\u8868\u53c8\u8f6c\u53d1\u7ed9R2\uff0cR2\u53c8\u7ed9R4\uff0c\u884c\u6210\u73af\u8def\u3002<\/li>\n<li>\u4e3a\u4e86\u89e3\u51b3\u4e0a\u9762\u4e24\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u4fdd\u8bc1R3\u548cR4\u65e2\u4e0d\u80fd\u5b66\u4e60\u5230\u5bf9\u65b9\u4ea7\u751f\u7684\u6c47\u603b\u8def\u7531\uff0c\u53c8\u4e0d\u80fd\u5c06\u8be5\u8def\u7531\u5f15\u5165\u5230ISIS\u8def\u7531\u57df\u3002\u6240\u4ee5\uff0c\u6211\u4eec\u53ea\u9700\u5728R3\u548cR4\u4e0a\u5c06\u4ed6\u4eec\u5b66\u4e60\u5230\u7684\u5bf9\u65b9\u7684\u6c47\u603b\u8def\u7531\u8fc7\u6ee4\u5373\u53ef\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u4f18\u5316\u8def\u7531\u914d\u7f6e<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5728R3\/R4\u4e0a\u589e\u52a0\u8fc7\u6ee4\u7b56\u7565\uff0c\u4e0d\u4eceOSPF\u63a5\u6536\u7279\u5b9a\u7684\u6c47\u805a\u8def\u7531\u3002<\/li>\n<li>\u4fdd\u8bc1\u8be5\u6c47\u805a\u8def\u7531\u4e0d\u518d\u91cd\u65b0\u5bfc\u5165\u5230ISIS\u8def\u7531\u57df\u3002<\/li>\n<li>\u907f\u514d\u4e86\u73af\u8def\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u914d\u7f6e\u7b56\u7565\u8def\u7531\n<ul>\n<li>\u73b0\u516c\u53f8A\u9700\u8981\u8fdb\u4e00\u6b65\u4f18\u5316\u7f51\u7edc\uff0c\u73b0\u9700\u6c42\u5982\u4e0b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u6765\u81ea0.0.0\/24\u548c10.0.1.0\/24\u7684\u6d41\u91cf\u8bbf\u95ee\u7f51\u7edc172.16.X.0\/24\u65f6\u7ecf\u7531R3\uff1b<\/li>\n<li>\u6765\u81ea0.2.0\/24\u7684\u6d41\u91cf\u8bbf\u95ee\u7f51\u7edc172.16.X.0\/24\u65f6\uff0c\u7ecf\u7531R4\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u914d\u7f6e<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u547d\u4ee4\u542b\u4e49\n<ul>\n<li>policy-based-route\u547d\u4ee4\u7528\u6765\u521b\u5efa\u6216\u4fee\u6539\u7b56\u7565\u8def\u7531\u548c\u7b56\u7565\u70b9\u3002<\/li>\n<li>ip\u00a0local\u00a0policy-based-route\u547d\u4ee4\u7528\u6765\u4f7f\u80fd\u672c\u5730\u7b56\u7565\u8def\u7531\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u53c2\u6570\u610f\u4e49\n<ul>\n<li>policy-based-route\u00a0policy-name\u00a0{\u00a0permit\u00a0|\u00a0deny\u00a0}\u00a0node\u00a0node-id\n<ul>\n<li>policy-name\uff1a\u6307\u5b9a\u7b56\u7565\u540d\u79f0\u3002<\/li>\n<li>permit\uff1a\u7b56\u7565\u70b9\u7684\u6a21\u5f0f\uff0c\u8868\u793a\u5bf9\u6ee1\u8db3\u5339\u914d\u6761\u4ef6\u7684\u62a5\u6587\u8fdb\u884c\u7b56\u7565\u8def\u7531\u3002<\/li>\n<li>deny\uff1a\u7b56\u7565\u70b9\u7684\u6a21\u5f0f\uff0c\u8868\u793a\u5bf9\u6ee1\u8db3\u5339\u914d\u6761\u4ef6\u7684\u62a5\u6587\u4e0d\u8fdb\u884c\u7b56\u7565\u8def\u7531\u3002<\/li>\n<li>node-id\uff1a\u6307\u5b9a\u7b56\u7565\u70b9\u7684\u987a\u5e8f\u53f7\u3002<\/li>\n<\/ul>\n<\/li>\n<li>ip\u00a0local\u00a0policy-based-route\u00a0policy-name\n<ul>\n<li>policy-name\uff1a\u6307\u5b9a\u7b56\u7565\u8def\u7531\u7684\u540d\u79f0\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6ce8\u610f\u4e8b\u9879\n<ul>\n<li>\u5728\u90e8\u7f72\u7b56\u7565\u8def\u7531\u65f6\uff0c\u5982\u679c\u9700\u8981\u914d\u7f6e\u62a5\u6587\u7684\u51fa\u63a5\u53e3\uff0c\u5219\u62a5\u6587\u7684\u51fa\u63a5\u53e3\u4e0d\u80fd\u4e3a\u4ee5\u592a\u63a5\u53e3\u7b49\u5e7f\u64ad\u578b\u63a5\u53e3<\/li>\n<\/ul>\n<\/li>\n<li>\u5b9e\u9a8c\u7ed3\u679c\n<ul>\n<li>\u5728R5\u4e0a\u6307\u5b9a\u4e0d\u540c\u7684\u6e90\u5730\u5740\u5bf9\u5230\u8fbe\u76f8\u540c\u76ee\u7684\u5730\u7684\u6570\u636e\u5305\u8fdb\u884c\u8ddf\u8e2a\uff0c\u53ef\u4ee5\u53d1\u73b0\u6570\u636e\u5305\u9009\u7528\u4e86\u4e0d\u540c\u7684\u8def\u5f84\u3002<\/li>\n<li>\u6ce8\u610f\uff0cip\u00a0local\u00a0policy-based-route\u547d\u4ee4\u5e94\u7528\u7684\u7b56\u7565\u53ea\u5bf9\u8def\u7531\u5668\u672c\u5730\u53d1\u8d77\u7684\u6570\u636e\u5305\u8d77\u4f5c\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6848\u4f8b\u5206\u6790\n<ul>\n<li>\u6848\u4f8b1\n<ul>\n<li>\u516c\u53f8B\u7f51\u7edc\u90e8\u5206\u62d3\u6251\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u73b0\u516c\u53f8B\u8981\u6c42\u5982\u4e0b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>R3\u3001R4\u548cR5\u5c5e\u4e8eOSPF\u533a\u57df0\uff0c\u4ec5\u5c0610.0.X.0\/24\u5f15\u5165\u5230OSPF\u533a\u57df\uff1b<\/li>\n<li>\u5728R5\u4e0a\u5bf910.0.X.0\/24\u8fdb\u884c\u6c47\u603b\uff0c\u6c47\u603b\u4e3a10.0.0.0\/16\uff1b\u5728R3\u548cR4\u5411OSPF\u533a\u57df\u4e0b\u53d1\u7f3a\u7701\u8def\u7531\uff1b<\/li>\n<li>\u786e\u4fdd\u7f51\u7edc\u6ca1\u6709\u73af\u8def\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u9700\u6c42\u4e00\uff1aR3\u3001R4\u548cR5\u5c5e\u4e8eOSPF\u533a\u57df0\uff0c\u4ec5\u5c0610.0.X.0\/24\u5f15\u5165\u5230OSPF\u533a\u57df<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u8be5\u90e8\u5206\u53ea\u9700\u8981\u6ce8\u610fR5\u5728\u505a\u8def\u7531\u5f15\u5165\u65f6\uff0c\u9700\u8981\u7cbe\u7ec6\u5339\u914d<\/li>\n<\/ul>\n<ul>\n<li>\u9700\u6c42\u4e8c\uff1a\u5728R5\u4e0a\u5bf910.0.X.0\/24\u8fdb\u884c\u6c47\u603b\uff0c\u6c47\u603b\u4e3a10.0.0.0\/16\uff1b\u5728R3\u548cR4\u5411OSPF\u533a\u57df\u4e0b\u53d1\u7f3a\u7701\u8def\u7531<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5f53tracert\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u3001\u4f46\u662f\u5728\u7f51\u7edc10.0.0.0\/16\u5185\u7684\u5730\u5740\u65f6\uff0c\u4f1a\u53d1\u751f\u73af\u8def\u3002<\/li>\n<li>\u8be5\u73af\u8def\u7684\u4ea7\u751f\u4e3b\u8981\u662f\u7531\u4e8eOSPF\u4ea7\u751f\u6c47\u603b\u8def\u7531\u65f6\uff0c\u4e0d\u81ea\u52a8\u751f\u6210\u6307\u5411null0\u7684\u8def\u7531\u6240\u81f4<\/li>\n<\/ul>\n<ul>\n<li>\u9700\u6c42\u4e09\uff1a\u786e\u4fdd\u7f51\u7edc\u6ca1\u6709\u73af\u8def<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5728R5\u4e0a\u901a\u8fc7\u547d\u4ee4\u914d\u7f6e\u6307\u5411null0\u7684\u9759\u6001\u8def\u7531\uff0c\u5373\u53ef\u7834\u9664\u73af\u8def<\/li>\n<\/ul>\n<ul>\n<li>\u6848\u4f8b2\n<ul>\n<li>\u516c\u53f8B\u7f51\u7edc\u5728\u539f\u6709\u914d\u7f6e\u7684\u57fa\u7840\u4e0a\u5bf9\u7f51\u7edc\u8fdb\u884c\u4e86\u6269\u5145\uff0c\u9700\u6c42\u5982\u4e0b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>IS-IS\u57fa\u672c\u914d\u7f6e\u5df2\u5b8c\u6210\uff1b<\/li>\n<li>\u7ed3\u5408filter-policy\uff0c\u5c06172.16.0.0\/24\u548c172.16.2.0\/24\u5f15\u5165\u5230IS-IS\u4e2d\uff1b<\/li>\n<li>\u5728R3\u548cR4\u4e0a\u8fdb\u884c\u8def\u7531\u76f8\u4e92\u5f15\u5165\uff0c\u5145\u5206\u907f\u514d\u73af\u8def\uff0c\u5e76\u6d88\u9664\u6b21\u4f18\u8def\u7531\uff1b<\/li>\n<li>16.0.0\/24\u7f51\u7edc\u8bbf\u95eeOSPF\u7f51\u7edc\u7ecf\u7531S1\/0\/0\uff0c 172.16.0.2\/24\u7f51\u7edc\u8bbf\u95eeOSPF\u7f51\u7edc\u7ecf\u7531S1\/0\/1\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u9884\u914d\uff1aIS-IS\u57fa\u672c\u914d\u7f6e\u5df2\u5b8c\u6210<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u9700\u6c42\u4e00\uff1a\u7ed3\u5408filter-policy\uff0c\u5c06172.16.0.0\/24\u548c172.16.2.0\/24\u5f15\u5165\u5230IS-IS\u4e2d<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u901a\u8fc7filter-policy\u7ed3\u5408ACL\uff0c\u5c06\u9700\u6c42\u4e2d\u6307\u5b9a\u7684\u4e24\u4e2a\u7f51\u6bb5\u5bfc\u5165\u5230ISIS\u534f\u8bae\u4e2d<\/li>\n<li>\u6ce8\u610f\uff0c\u5f53\u4f7f\u7528filter-policy\u8fc7\u6ee4\u8def\u7531\u534f\u8bae\u7684\u5bfc\u5165\u7684\u65f6\u5019\uff0c\u4f7f\u7528export\u65b9\u5411<\/li>\n<\/ul>\n<ul>\n<li>\u9700\u6c42\u4e8c\uff1a\u5728R3\u548cR4\u4e0a\u8fdb\u884c\u8def\u7531\u76f8\u4e92\u5f15\u5165\uff0c\u5145\u5206\u907f\u514d\u73af\u8def\uff0c\u5e76\u6d88\u9664\u6b21\u4f18\u8def\u7531<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>l\u6848\u4f8b\u4e2d\u901a\u8fc7\u5728\u5bfc\u5165\u8def\u7531\u7684\u65f6\u5019\u7ed9\u8def\u7531\u6761\u76ee\u52a0Tag\u7684\u65b9\u6cd5\u9632\u6b62\u51fa\u73b0\u8def\u7531\u73af\u8def\u3002<\/li>\n<li>ISIS\u8def\u7531\u534f\u8bae\u5982\u679c\u9700\u8981\u652f\u6301Tag\uff0c\u5fc5\u987b\u8981\u4f7f\u7528wide\u7c7b\u578b\u7684\u5f00\u9500\uff0c\u5426\u5219ISIS\u8def\u7531\u4e0d\u80fd\u643a\u5e26Tag\u6807\u8bb0\u3002<\/li>\n<li>\u4f7f\u7528Tag\u6807\u7b7e\u9632\u6b62\u4e86\u8def\u7531\u56de\u73af\uff0c\u4f46\u662f\u4e0d\u80fd\u9632\u6b62\u6b21\u4f18\u8def\u7531\u7684\u4ea7\u751f\u3002<\/li>\n<li>\u5982\u679c\u8981\u907f\u514d\u6b21\u4f18\u8def\u7531\uff0c\u9700\u8981\u4fee\u6539\u76f8\u5e94\u8def\u7531\u7684preference\u503c\u3002<\/li>\n<li><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u672c\u4f8b\u4e2d\u7684\u914d\u7f6e\u5c06\u907f\u514d\u8def\u75310.0.0\/16\u5728R3\/R4\u4e0a\u51fa\u73b0\u6b21\u4f18\u8def\u7531\u3002<\/li>\n<li>\u56e0\u4e3a\u5bfc\u5165\u901f\u5ea6\u7684\u4e0d\u4e00\u81f4\uff0c\u603b\u4f1a\u5bfc\u81f4R3\/R4\u4e24\u53f0\u8def\u7531\u5668\u4e2d\u7684\u4e00\u53f0\u4f1a\u4eceISIS\u548cOSPF\u540c\u65f6\u5b66\u523010.0.0.0\/16\uff0c\u5982\u679cR3\u5148\u884c\u5bfc\u5165\uff0c\u90a3\u4e48R4\u5c31\u4f1a\u540c\u65f6\u4eceISIS\u548cOSPF\u5b66\u523010.0.0.0\/16\u8def\u7531\uff0c\u800cR4\u9009\u62e9\u8def\u7531\u65f6\u4f1a\u6bd4\u8f83\u4ed6\u4eec\u7684preference\uff0c\u56e0OSPF\u5916\u90e8\u8def\u7531\u7684preference\u503c\u4e3a150\uff0c\u800cisis\u7684preference\u503c\u4e3a15\uff0c\u6240\u4ee5R4\u4f1a\u9009\u62e9\u5230\u8fbe\u7ecf\u7531IS-IS\u57df\u5230\u8fbe\u7f51\u7edc10.0.0.0\/16\uff0c\u8be5\u8def\u5f84\u662f\u6b21\u4f18\u8def\u5f84\u3002<\/li>\n<li>\u6240\u4ee5\uff0c\u901a\u8fc7\u5728R4\u4e0a\uff0c\u4fee\u6539OSPF\u5916\u90e8\u8def\u753110.0.0.0\/16\u7684preference\u503c\uff0c\u4f7f\u5176\u5c0f\u4e8eIS-IS\u7684preference\u503c\uff0c\u4ece\u800c\u6d88\u9664\u6b21\u4f18\u8def\u5f84\uff0c\u8003\u8651\u5408\u7406\u6027\uff0c\u5efa\u8baeOSPF\u7684\u5916\u90e8\u8def\u7531preference\u503c\u8981\u5927\u4e8eOSPF\u7684\u5185\u90e8preference\u503c\uff0810\uff09\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u9700\u6c42\u4e09\uff1a16.0.0\/24\u7f51\u7edc\u8bbf\u95eeOSPF\u7f51\u7edc\u7ecf\u7531S1\/0\/0\uff0c 172.16.2.0\/24\u7f51\u7edc\u8bbf\u95eeOSPF\u7f51\u7edc\u7ecf\u7531S1\/0\/1<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u601d\u8003\u9898\n<ul>\n<li>\u8def\u7531\u63a7\u5236\u90fd\u5305\u62ec\u54ea\u4e9b\u5185\u5bb9\uff08ABCD\uff09\n<ul>\n<li>\u8def\u7531\u7684\u53d1\u5e03<\/li>\n<li>\u8def\u7531\u7684\u63a5\u6536<\/li>\n<li>\u8fc7\u6ee4\u548c\u63a7\u5236\u5f15\u5165\u7684\u8def\u7531<\/li>\n<li>\u8bbe\u7f6e\u7279\u5b9a\u8def\u7531\u7684\u5c5e\u6027<\/li>\n<\/ul>\n<\/li>\n<li>\u524d\u7f00\u5217\u8868\uff1aipip-prefixPrefix1 permit 160.0.0.0 8 \u7684\u542b\u4e49\u662f\uff08\u00a0\u00a0D\u00a0\u00a0\uff09\n<ul>\n<li>\u524d\u7f00\u7684\u524d\u4e09\u4e2a\u6bd4\u7279\u5fc5\u987b\u4e3a&#8221;101&#8243;,\u63a9\u7801\u957f\u5ea6\u5fc5\u987b\u57288\u548c32\u4e4b\u95f4<\/li>\n<li>\u524d\u7f00\u7684\u524d\u4e09\u4e2a\u6bd4\u7279\u5fc5\u987b\u4e3a&#8221;101&#8243;,\u63a9\u7801\u957f\u5ea6\u5fc5\u987b\u4e3a8<\/li>\n<li>\u524d\u7f00\u53f7\u5fc5\u987b\u4e3a&#8221;160&#8243;,\u63a9\u7801\u957f\u5ea6\u5fc5\u987b\u57288\u548c32\u4e4b\u95f4<\/li>\n<li>\u524d\u7f00\u53f7\u5fc5\u987b\u4e3a\u201c160\u201d,\u63a9\u7801\u957f\u5ea6\u5fc5\u987b\u4e3a8<\/li>\n<\/ul>\n<\/li>\n<li>\u4ee5\u4e0b\u5173\u4e8eRoute-Policy\u8def\u7531\u7b56\u7565\u7279\u6027\u7684\u63cf\u8ff0\uff0c\u54ea\u4e9b\u662f\u6b63\u786e\u7684\uff08\u00a0\u00a0AB \uff09\n<ul>\n<li>\u7531If-match\u6216If-match+apply\u8bed\u53e5\u6784\u6210<\/li>\n<li>Route-Policy\u8def\u7531\u7b56\u7565\u53ef\u4ee5\u6709\u591a\u4e2a\u4e0d\u540c\u7684\u8282\u70b9\uff0c\u53ea\u8981\u6ee1\u8db3\u5176\u4e2d\u4e00\u4e2a\u8282\u70b9\u4e2d\u7684\u6240\u6709\u6761\u4ef6\uff0c\u8fd9\u6761\u8def\u7531\u5c31\u53ef\u4ee5\u88ab\u5339\u914d<\/li>\n<li>Route-Policy\u8def\u7531\u7b56\u7565\u53ef\u4ee5\u6709\u591a\u4e2a\u4e0d\u540c\u7684\u8282\u70b9\uff0c\u53ea\u8981\u6ee1\u8db3\u5176\u4e2d\u4e00\u4e2a\u8282\u70b9\u4e2d\u7684\u67d0\u4e00\u4e2a\u6761\u4ef6\uff0c\u8fd9\u6761\u8def\u7531\u5c31\u53ef\u4ee5\u88ab\u5339\u914d<\/li>\n<li>\u5982\u679c\u5339\u914d\u4e86Route-Policy\u8def\u7531\u7b56\u7565\u7684\u7b2c\u4e00\u4e2a\u8282\u70b9\u5e76\u4e14\u88abdeny\u6389\uff0c\u90a3\u4e48\u5982\u679c\u80fd\u591f\u540c\u65f6\u5339\u914d\u7b2c\u4e8c\u4e2a\u8282\u70b9\u7684\u8bdd\uff0c\u90a3\u4e48\u4e5f\u5c06\u4f1a\u6267\u884c\u7b2c\u4e8c\u4e2a\u8282\u70b9\u6240\u5b9a\u4e49\u7684\u52a8\u4f5c<\/li>\n<\/ul>\n<\/li>\n<li>\u603b\u7ed3\n<ul>\n<li>ACL<\/li>\n<li>IP-Prefix<\/li>\n<li>As-Path-Filter<\/li>\n<li>Community-Filter<\/li>\n<li>\u8def\u7531\u7b56\u7565<\/li>\n<li>\u7b56\u7565\u8def\u7531<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u8def\u7531import&amp;control \u6982\u8ff0 \u524d\u8a00 \u5728\u590d\u6742\u7684IP\u7f51\u7edc\u4e2d\uff0c\u6839\u636e\u5b9e &hellip; <a href=\"http:\/\/www.daimuya.cn:3389\/index.php\/2024\/09\/26\/datacom-%e8%b7%af%e7%94%b1importcontrol\/\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,9],"tags":[],"class_list":["post-657","post","type-post","status-publish","format-standard","hentry","category-ict","category-9"],"_links":{"self":[{"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/posts\/657","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/comments?post=657"}],"version-history":[{"count":1,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/posts\/657\/revisions"}],"predecessor-version":[{"id":658,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/posts\/657\/revisions\/658"}],"wp:attachment":[{"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/media?parent=657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/categories?post=657"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/tags?post=657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}