{"id":659,"date":"2024-09-26T10:19:25","date_gmt":"2024-09-26T02:19:25","guid":{"rendered":"http:\/\/www.daimuya.cn:3389\/?p=659"},"modified":"2024-09-26T10:19:25","modified_gmt":"2024-09-26T02:19:25","slug":"datacom-mld","status":"publish","type":"post","link":"http:\/\/www.daimuya.cn:3389\/index.php\/2024\/09\/26\/datacom-mld\/","title":{"rendered":"datacom-MLD"},"content":{"rendered":"<h1>MLD<\/h1>\n<ul>\n<li>\u6982\u8ff0\n<ul>\n<li>\u524d\u8a00\n<ul>\n<li>MLD(Multicast Listener Discovery) \u7ec4\u64ad\u4fa6\u542c\u53d1\u73b0\u534f\u8bae\uff0c\u662fIPv6\u8def\u7531\u5668\u6240\u4f7f\u7528\u7684\u4e00\u79cd\u534f\u8bae\uff0c\u7528\u4ee5\u53d1\u73b0\u5728\u5176\u76f4\u8fde\u7f51\u7edc\u4e0a\u7684\u7ec4\u64ad\u4fa6\u542c\u8005\uff08\u5373\u5e0c\u671b\u63a5\u6536\u7ec4\u64ad\u6570\u636e\u7684\u8282\u70b9\uff09\u7684\u5b58\u5728\uff0c\u5e76\u4e14\u80fd\u660e\u786e\u53d1\u73b0\u8fd9\u4e9b\u90bb\u5c45\u8282\u70b9\u6240\u611f\u5174\u8da3\u7684\u7ec4\u64ad\u7ec4\u5730\u5740\u3002<\/li>\n<li>\u672c\u7ae0\u4ecb\u7ecd\u4e0d\u540c\u7248\u672cMLD\u534f\u8bae\u7684\u57fa\u672c\u539f\u7406\u53ca\u76f8\u5173\u914d\u7f6e\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u76ee\u6807\n<ul>\n<li>\u4e86\u89e3MLD\u7684\u4f5c\u7528\u53ca\u57fa\u672c\u539f\u7406<\/li>\n<li>\u4e86\u89e3MLDv1, v2\u4e4b\u95f4\u7684\u533a\u522b<\/li>\n<li>\u4e86\u89e3SSM Mapping\u7684\u4f5c\u7528<\/li>\n<li>\u638c\u63e1MLD\u7684\u57fa\u672c\u914d\u7f6e\u547d\u4ee4<\/li>\n<\/ul>\n<\/li>\n<li>MLD\u534f\u8bae\u6982\u8ff0\n<ul>\n<li>MLD\u534f\u8bae\u6982\u8ff0\n<ul>\n<li>MLD\uff08Multicast Listener Discovery)\u7ec4\u64ad\u4fa6\u542c\u53d1\u73b0\u534f\u8bae\uff0c\u7528\u4e8eIPv6\u7ec4\u64ad\u4e2d\u7ec4\u6210\u5458\u7ba1\u7406\u3002\n<ul>\n<li>\u7ec4\u64ad\u4fa6\u542c\u53d1\u73b0\u534f\u8baeMLD\uff08Multicast Listener Discovery\uff09\u7528\u4e8eIPv6\u7ec4\u64ad\u4e2d\u7684\u7ec4\u6210\u5458\u7ba1\u7406<\/li>\n<li>\u5176\u57fa\u672c\u539f\u7406\u548c\u529f\u80fd\u4e0eIGMP\u76f8\u4f3c\u3002<\/li>\n<li>MLD\u7684\u76ee\u7684\u662f\u4f7f\u80fd\u6bcf\u4e2aIPv6\u8def\u7531\u5668\u53d1\u73b0\u5728\u5176\u76f4\u8fde\u7f51\u7edc\u4e0a\u7684\u7ec4\u64ad\u4fa6\u542c\u8005\uff08\u5373\u5e0c\u671b\u63a5\u6536\u7ec4\u64ad\u6570\u636e\u7684\u8282\u70b9\uff09\u7684\u5b58\u5728<\/li>\n<li>\u5e76\u4e14\u80fd\u660e\u786e\u53d1\u73b0\u8fd9\u4e9b\u90bb\u5c45\u8282\u70b9\u6240\u611f\u5174\u8da3\u7684\u7ec4\u64ad\u5730\u5740\u3002<\/li>\n<li>\u7136\u540e\u63d0\u4f9b\u8fd9\u4e9b\u6d88\u606f\u7ed9\u8def\u7531\u5668\u6240\u4f7f\u7528\u7684\u7ec4\u64ad\u8def\u7531\u534f\u8bae<\/li>\n<li>\u4ee5\u786e\u4fdd\u7ec4\u64ad\u6570\u636e\u8f6c\u53d1\u81f3\u5b58\u5728\u63a5\u6536\u8005\u7684\u6240\u6709\u94fe\u63a5\u3002<\/li>\n<li>MLD\u662f\u975e\u5bf9\u79f0\u534f\u8bae<\/li>\n<li>\u660e\u786e\u4e86\u7ec4\u64ad\u4fa6\u542c\u8005\u4e0e\u8def\u7531\u5668\u7684\u4e0d\u540c\u884c\u4e3a\u3002<\/li>\n<li>\u5bf9\u8def\u7531\u5668\u672c\u8eab\u6b63\u5728\u4fa6\u542c\u7684\u7ec4\u64ad\u5730\u5740\u6765\u8bf4\uff0c\u8def\u7531\u5668\u626e\u6f14\u534f\u8bae\u7684\u4e24\u79cd\u89d2\u8272\uff0c\u5305\u62ec\u5bf9\u81ea\u5df1\u7684\u6d88\u606f\u4f5c\u51fa\u56de\u5e94<\/li>\n<li>\u5982\u679c\u8def\u7531\u5668\u6709\u4e0d\u6b62\u4e00\u4e2a\u63a5\u53e3\u5728\u540c\u4e00\u7f51\u7edc\u4e0a\uff0c\u5b83\u53ea\u9700\u8981\u5728\u5176\u4e2d\u4e00\u4e2a\u63a5\u53e3\u4e0a\u8fd0\u884c\u6b64\u534f\u8bae\u3002<\/li>\n<li>\u5bf9\u4fa6\u542c\u8005\u6765\u8bf4\uff0c\u5219\u5fc5\u987b\u5728\u6240\u6709\u63a5\u53e3\u8fd0\u884c\u6b64\u534f\u8bae\u4ee5\u4fbf\u4e0a\u5c42\u534f\u8bae\u4ece\u63a5\u53e3\u63a5\u6536\u6240\u9700\u8981\u7684\u7ec4\u64ad\u6570\u636e\u3002<\/li>\n<li>\u6240\u6709MLD\u7248\u672c\u90fd\u652f\u6301ASM \uff08Any-Source Multicast\uff09\u6a21\u578b\u3002<\/li>\n<li>MLDv2\u53ef\u4ee5\u76f4\u63a5\u5e94\u7528\u4e8eSSM \uff08Source-Specific Multicast\uff09 \u6a21\u578b<\/li>\n<li>\u800c MLDv1 \u5219\u9700\u8981 SSM-Mapping \u6280\u672f\u7684\u652f\u6301\u3002<\/li>\n<\/ul>\n<\/li>\n<li>MLD\u6709\u4e24\u4e2a\u7248\u672c\n<ul>\n<li>MLDv1 \u7248\u672c\uff08\u7531 RFC 2710 \u5b9a\u4e49\uff09\uff0c\u5bf9\u5e94 IGMPv2\u3002<\/li>\n<li>MLDv2 \u7248\u672c\uff08\u7531 RFC 3810 \u5b9a\u4e49\uff09\uff0c\u5bf9\u5e94 IGMPv3\u3002<\/li>\n<\/ul>\n<\/li>\n<li>MLDv1\u4e3b\u8981\u57fa\u4e8e\u67e5\u8be2\u548c\u54cd\u5e94\u673a\u5236\u5b8c\u6210\u5bf9IPv6\u7ec4\u64ad\u7ec4\u6210\u5458\u7684\u7ba1\u7406\u3002<\/li>\n<li>MLDv2\u7684\u539f\u7406\u4e0e MLDv1\u57fa\u672c\u76f8\u540c\uff0c\u5e76\u65b0\u589e\u4e86\u4ee5\u4e0b\u7279\u6027\n<ul>\n<li>\u5bf9 IPv6 \u7ec4\u64ad\u6e90\u7684\u8fc7\u6ee4\uff1b<\/li>\n<li>IPv6 \u7ec4\u64ad\u7ec4\u72b6\u6001\u8ddf\u8e2a\uff1b<\/li>\n<li>\u63a5\u6536\u8005\u4e3b\u673a\u7684\u72b6\u6001\u4fa6\u542c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>MLD\u534f\u8bae\u7528\u9014\n<ul>\n<li>\u7ec4\u64ad\u4fa6\u542c\u53d1\u73b0\u534f\u8baeMLD\u7528\u4e8eIPv6\u8def\u7531\u5668\u5728\u5176\u76f4\u8fde\u7f51\u6bb5\u4e0a\u53d1\u73b0\u7ec4\u64ad\u4fa6\u542c\u8005\u3002<\/li>\n<li>\u8def\u7531\u5668\u901a\u8fc7MLD\u534f\u8bae\uff0c\u53ef\u4ee5\u4e86\u89e3\u5230\u5728\u81ea\u5df1\u7684\u76f4\u8fde\u7f51\u6bb5\u4e0a\u662f\u5426\u6709\u7ec4\u64ad\u7ec4\u7684\u4fa6\u542c\u8005\uff0c\u5e76\u5728\u6570\u636e\u5e93\u91cc\u505a\u76f8\u5e94\u8bb0\u5f55\u3002\u540c\u65f6\uff0c\u8def\u7531\u5668\u8fd8\u7ef4\u62a4\u4e0e\u8fd9\u4e9b\u7ec4\u64ad\u5730\u5740\u76f8\u8054\u7cfb\u7684\u5b9a\u65f6\u5668\u4fe1\u606f\u3002<\/li>\n<li>\u914d\u7f6eMLD\u7684\u8def\u7531\u5668\u4f7f\u7528IPv6\u5355\u64ad\u94fe\u8def\u672c\u5730\u5730\u5740\u4f5c\u4e3a\u6e90\u5730\u5740\u53d1\u9001MLD\u62a5\u6587\u3002<\/li>\n<li>MLD\u4f7f\u7528ICMP\u6765\u643a\u5e26\u6d88\u606f\u6240\u6709\u7684MLD\u62a5\u6587\u88ab\u9650\u5236\u5728\u672c\u5730\u94fe\u8def\u4e0a\uff0c\u8df3\u6570\u4e3a1\u3002<\/li>\n<li>\u7ec4\u64ad\u4fa6\u542c\u8005\u662f\u5e0c\u671b\u63a5\u6536\u7ec4\u64ad\u6570\u636e\u7684\u4e3b\u673a\u8282\u70b9\u3002<\/li>\n<\/ul>\n<\/li>\n<li>MLDv1\n<ul>\n<li>MLDv1\u62a5\u6587\u683c\u5f0f<\/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>\u7c7b\u578b\uff08Type\uff09\n<ul>\n<li>\u7ec4\u64ad\u4fa6\u542c\u67e5\u8be2\uff08\u7c7b\u578b\u503c\uff1d130\uff09\uff0c\u53ef\u5206\u4e3a\u4e24\u79cd\u5b50\u7c7b\u578b\uff1a\n<ul>\n<li>\u666e\u904d\u67e5\u8be2\uff1a\u7528\u4e8e\u83b7\u5f97\u5728\u6240\u8fde\u7f51\u7edc\u4e0a\u5177\u6709\u4fa6\u542c\u8005\u7684\u7ec4\u64ad\u5730\u5740\u3002<\/li>\n<li>\u7279\u5b9a\u7ec4\u64ad\u5730\u5740\u67e5\u8be2\uff1a\u7528\u4e8e\u83b7\u5f97\u5728\u6240\u8fde\u7f51\u7edc\u4e0a\u5bf9\u4e00\u7279\u5b9a\u7ec4\u64ad\u5730\u5740\u662f\u5426\u5b58\u5728\u4fa6\u542c\u8005\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7ec4\u64ad\u4fa6\u542c\u62a5\u544a\uff08\u7c7b\u578b\u503c\uff1d131\uff09<\/li>\n<li>\u7ec4\u64ad\u4fa6\u542c\u79bb\u5f00\uff08 MulticastListener Done\uff09(\u7c7b\u578b\u503c\uff1d132)<\/li>\n<\/ul>\n<\/li>\n<li>\u4ee3\u7801\uff08Code\uff09\n<ul>\n<li>\u53d1\u9001\u65f6\u8bbe\u7f6e\u4e3a1\uff1b\u63a5\u6536\u65f6\u5ffd\u7565\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6821\u9a8c\u548c\uff08Checksum\uff09\n<ul>\n<li>\u6807\u51c6\u7684ICMPv6\u6821\u9a8c\u548c\uff0c\u8986\u76d6\u6240\u6709MLD\u6d88\u606f\u4ee5\u53caIPv6\u9996\u90e8\u533a\u57df\u4e2d\u7684\u4f2a\u9996\u90e8\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6700\u5927\u54cd\u5e94\u5ef6\u8fdf\uff08Maximum Response Delay\uff09\n<ul>\n<li>\u6700\u5927\u54cd\u5e94\u5ef6\u8fdf\u503c\u53ea\u5728\u67e5\u8be2\u62a5\u6587\u6d88\u606f\u4e2d\u6709\u610f\u4e49\uff0c\u5b83\u6307\u5b9a\u4e86\u53d1\u9001\u54cd\u5e94\u62a5\u6587\u7684\u6700\u5927\u5141\u8bb8\u65f6\u95f4\u5ef6\u8fdf\uff0c\u5355\u4f4d\u4e3a\u6beb\u79d2\u3002<\/li>\n<li>\u5728\u5176\u4ed6\u62a5\u6587\u6d88\u606f\u4e2d\uff0c\u53d1\u9001\u65f6\u8bbe\u7f6e\u4e3a\u96f6\uff0c\u63a5\u6536\u65f6\u5ffd\u7565\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4fdd\u7559\uff08Reserved\uff09\n<ul>\n<li>\u53d1\u9001\u8005\u8bbe\u4e3a\u96f6<\/li>\n<li>\u63a5\u6536\u8005\u5ffd\u7565\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7ec4\u64ad\u5730\u5740\uff08Multicast Address\uff09\n<ul>\n<li>\u5728\u67e5\u8be2\u62a5\u6587\u4e2d\uff0c\u5f53\u53d1\u9001\u666e\u904d\u67e5\u8be2\u65f6\uff0c\u7ec4\u64ad\u5730\u5740\u503c\u8bbe\u4e3a\u96f6\uff1b<\/li>\n<li>\u5f53\u53d1\u9001\u7279\u5b9a\u7ec4\u67e5\u8be2\u65f6\uff0c\u8bbe\u4e3a\u7279\u5b9a\u7684IPv6\u7ec4\u64ad\u5730\u5740\u3002<\/li>\n<li>\u5728\u62a5\u544a\u6216\u79bb\u5f00\u62a5\u6587\u4e2d\uff0c\u7ec4\u64ad\u5730\u5740\u503c\u5206\u522b\u8bbe\u4e3a\u62a5\u6587\u53d1\u9001\u8005\u8981\u4fa6\u542c\u6216\u8005\u505c\u6b62\u4fa6\u542c\u7684\u7279\u5b9aIPv6\u7ec4\u64ad\u5730\u5740\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u8be2\u5668\u9009\u4e3e\u673a\u5236<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u6240\u6709MLD\u8def\u7531\u5668\u5728\u521d\u59cb\u65f6\u90fd\u8ba4\u4e3a\u81ea\u5df1\u662f\u67e5\u8be2\u5668\uff0c\u5e76\u5411\u672c\u5730\u7f51\u6bb5\u5185\u7684\u6240\u6709\u4e3b\u673a\u548c\u8def\u7531\u5668\u53d1\u9001MLD\u666e\u904d\u7ec4\u67e5\u8be2\uff08GeneralQuery\uff09\u62a5\u6587\uff08\u76ee\u7684\u5730\u5740\u4e3a FF02::1\uff09\u3002<\/li>\n<li>\u672c\u5730\u7f51\u6bb5\u4e2d\u7684\u5176\u5b83MLD\u8def\u7531\u5668\u5728\u6536\u5230\u8be5\u62a5\u6587\u540e\uff0c\u5c06\u62a5\u6587\u7684\u6e90IPv6\u5730\u5740\u4e0e\u81ea\u5df1\u7684\u63a5\u53e3\u5730\u5740\u4f5c\u6bd4\u8f83\u3002\u901a\u8fc7\u6bd4\u8f83\uff0cIPv6\u5730\u5740\u6700\u5c0f\u7684\u8def\u7531\u5668\u5c06\u6210\u4e3a\u67e5\u8be2\u5668\uff0c\u5176\u5b83\u8def\u7531\u5668\u6210\u4e3a\u975e\u67e5\u8be2\u5668\uff08Non-Querier\uff09\u3002<\/li>\n<li>\u6240\u6709\u975e\u67e5\u8be2\u5668\u4e0a\u90fd\u4f1a\u542f\u52a8\u4e00\u4e2a\u5b9a\u65f6\u5668\uff08\u5373\u5176\u5b83\u67e5\u8be2\u5668\u5b58\u5728\u65f6\u95f4\u5b9a\u65f6\u5668 OtherQuerierPresent Timer\uff09\u3002\u5728\u5b9a \u65f6\u5668\u8d85\u65f6\u524d\uff0c\u5982\u679c\u6536\u5230\u4e86\u6765\u81ea\u67e5\u8be2\u5668\u7684 MLD\u67e5\u8be2\u62a5\u6587\uff0c\u5219\u91cd\u7f6e\u8be5\u5b9a\u65f6\u5668\uff1b\u5426\u5219\uff0c\u5c31\u8ba4\u4e3a\u539f\u67e5\u8be2\u5668\u5931\u6548\uff0c \u5e76\u53d1\u8d77\u65b0\u7684\u67e5\u8be2\u5668\u9009\u4e3e\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u7ec4\u6210\u5458\u52a0\u5165\u8fc7\u7a0b<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>VRP\u9075\u5faaRFC2710\u6765\u5b9e\u73b0MLDv1\u3002MLDv1\u57fa\u4e8e\u67e5\u8be2\/\u54cd\u5e94\uff08Query\/Response\uff09\u673a\u5236\u5b8c\u6210\u7ec4\u64ad\u7ec4\u6210\u5458\u7684\u7ba1\u7406\u3002<\/li>\n<li>MLDv1\u6709\u4e24\u79cd\u7c7b\u578b\u7684\u67e5\u8be2\u6d88\u606f\uff08QueryMessage\uff09\uff1a\n<ul>\n<li>\u666e\u904d\u67e5\u8be2\uff08GeneralQuery\uff09\uff1a\u67e5\u8be2\u76f4\u8fde\u94fe\u8def\u4e0a\u662f\u5426\u6709\u7ec4\u64ad\u7ec4\u7684\u4fa6\u542c\u8005\u3002<\/li>\n<li>\u6307\u5b9a\u7ec4\u64ad\u7ec4\u67e5\u8be2\uff08Multicast-address-specificQuery\uff09\uff1a\u67e5\u8be2\u76f4\u8fde\u94fe\u8def\u4e0a\u662f\u5426\u6709\u67d0\u4e2a\u6307\u5b9a\u7ec4\u64ad\u5730\u5740\u7684\u4fa6\u542c\u8005\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5982\u679c\u5171\u4eab\u7f51\u6bb5\u4e0a\u5b58\u5728\u914d\u7f6eMLD\u7684\u591a\u4e2a\u7ec4\u64ad\u8def\u7531\u5668\uff0c\u5c06\u89e6\u53d1\u67e5\u8be2\u8def\u7531\u5668\uff08Querier\uff09\u9009\u4e3e\u673a\u5236\uff0c\u7531\u7f51\u6bb5\u4e0aIPv6\u5730\u5740\u6700\u5c0f\u7684\u8def\u7531\u5668\u5145\u5f53\u67e5\u8be2\u5668\uff08\u4e5f\u79f0MLD\u67e5\u8be2\u5668\uff09\uff0c\u5176\u4ed6\u8def\u7531\u5668\u5145\u5f53\u975e\u67e5\u8be2\u5668\uff08Non-Querier\uff09\u3002<\/li>\n<li>\u4ee5\u666e\u904d\u67e5\u8be2\u4e3a\u4f8b\uff0c\u4e3b\u673a\u52a0\u5165\u7ec4\u64ad\u7ec4\u7684\u57fa\u672c\u8fc7\u7a0b\u662f\uff1a\n<ul>\n<li>1\u3001MLD\u67e5\u8be2\u5668\u5468\u671f\u6027\u5730\u5411\u5171\u4eab\u7f51\u6bb5\u4e0a\u7684\u6240\u6709\u672c\u5730\u94fe\u8def\u4e3b\u673a\u4ee5\u7ec4\u64ad\u65b9\u5f0f\uff08\u76ee\u7684\u5730\u5740\u4e3aFF02::1\uff09\u53d1\u9001\u666e\u904d\u67e5\u8be2\u6d88\u606f\u3002<\/li>\n<li>2\u3001\u7f51\u6bb5\u4e0a\u7684\u6240\u6709\u4e3b\u673a\u90fd\u63a5\u6536\u5230\u8be5\u666e\u904d\u67e5\u8be2\u6d88\u606f\u3002\u5982\u679c\u4e3b\u673aHostB\u548cHostC\u5e0c\u671b\u52a0\u5165\u67d0\u7ec4\u64ad\u7ec4G1\uff0c\u5219\u8bbe\u7f6e\u5b9a\u65f6\u5668\u5ef6\u65f6\u6765\u54cd\u5e94\u3002<\/li>\n<li>3\u3001\u5e0c\u671b\u52a0\u5165\u7684\u4e3b\u673a\u5728\u5b9a\u65f6\u5668\u8d85\u65f6\u540e\u4ee5\u7ec4\u64ad\u65b9\u5f0f\u5411\u7f51\u6bb5\u4e0a\u7684\u6240\u6709\u4e3b\u673a\u548c\u8def\u7531\u5668\u53d1\u9001\u62a5\u544a\u6d88\u606f\uff08ReportMessage\uff09\u6765\u54cd\u5e94\u67e5\u8be2\uff0c\u6b64\u6d88\u606f\u5305\u542b\u7ec4\u64ad\u7ec4G1\u7684\u5730\u5740\u4fe1\u606f\u3002<\/li>\n<li>4\u3001\u7f51\u6bb5\u4e0a\u7684\u6240\u6709\u4e3b\u673a\u548c\u8def\u7531\u5668\u63a5\u6536\u5230\u6b64\u62a5\u544a\u6d88\u606f\u540e\uff0c\u4e5f\u5c31\u83b7\u5f97\u4e86\u5173\u4e8eG1\u7684\u7ec4\u64ad\u4fe1\u606f\u3002\u6b64\u65f6\u7f51\u6bb5\u4e2d\u5176\u4ed6\u4e5f\u5e0c\u671b\u52a0\u5165\u7ec4\u64ad\u7ec4G1\u7684\u4e3b\u673a\u5c06\u4e0d\u518d\u53d1\u9001\u76f8\u540c\u7684\u62a5\u544a\u6d88\u606f\uff0c\u5982\u679c\u4e3b\u673aHostA\u5e0c\u671b\u52a0\u5165\u53e6\u4e00\u4e2a\u7ec4\u64ad\u7ec4G2\uff0c\u5c31\u4f1a\u53d1\u9001\u5305\u542b\u7ec4\u64ad\u7ec4G2\u5730\u5740\u7684\u62a5\u544a\u6d88\u606f\u4ee5\u54cd\u5e94\u666e\u904d\u67e5\u8be2\u6d88\u606f\u6765\u52a0\u5165G2\u3002<\/li>\n<li>5\u3001\u5728\u67e5\u8be2\/\u62a5\u544a\u8fc7\u7a0b\u540e\uff0cMLD\u67e5\u8be2\u5668\u53ef\u4ee5\u4e86\u89e3\u5230\u5728\u81ea\u5df1\u7684\u76f4\u8fde\u7f51\u6bb5\u4e0a\u662f\u5426\u6709\u7ec4\u64ad\u7ec4G1\u7684\u63a5\u6536\u8005\uff0c\u751f\u6210\u5f62\u5f0f\u4e3a(*,G1)\u7ec4\u64ad\u8def\u7531\u9879\uff0c*\u8868\u793a\u4efb\u610f\u7684\u7ec4\u64ad\u6e90\u3002<\/li>\n<li>6\u3001\u901a\u8fc7\u7ec4\u64ad\u8def\u7531\u673a\u5236\uff0cMLD\u67e5\u8be2\u5668\u63a5\u6536\u5230\u7ec4\u64ad\u6e90\u53d1\u6765\u7684\u7ec4\u64ad\u4fe1\u606f\u3002\u5982\u679c\u76f4\u8fde\u7f51\u6bb5\u4e0a\u6709\u63a5\u6536\u8005\uff0c\u5c31\u5728\u7f51\u6bb5\u4e0a\u8f6c\u53d1\u6b64\u6570\u636e\uff0c\u52a0\u5165\u7ec4\u64ad\u7ec4\u7684\u4e3b\u673a\u63a5\u6536\u8be5\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7ec4\u6210\u5458\u79bb\u5f00\u8fc7\u7a0b<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5f53\u4e3b\u673a\u60f3\u79bb\u5f00\u7ec4\u64ad\u7ec4\uff0c\u5c31\u4ee5\u7ec4\u64ad\u5730\u5740\uff08\u76ee\u7684\u5730\u5740\u662fFF02::2\uff09\u5411\u94fe\u8def\u4e0a\u53d1\u9001\u4e00\u4e2a\u79bb\u5f00\u6d88\u606f\uff08DoneMessage\uff09\uff0c\u5e76\u4e14\u5728\u5176\u7ec4\u64ad\u5730\u5740\u57df\u643a\u5e26\u8981\u505c\u6b62\u4fa6\u542c\u7684\u5730\u5740\u3002<\/li>\n<li>\u5f53\u67e5\u8be2\u5668\u4ece\u94fe\u8def\u4e0a\u6536\u5230\u79bb\u5f00\u6d88\u606f\u65f6\uff0c\u5982\u679c\u8981\u79bb\u5f00\u7684\u7ec4\u64ad\u62a5\u6587\u5730\u5740\u5728\u6b64\u94fe\u8def\u4e0a\u67e5\u8be2\u5668\u7684\u4fa6\u542c\u8005\u5730\u5740\u5217\u8868\u4e2d\uff0c\u67e5\u8be2\u5668\u5c31\u4f1a\u53d1\u9001LastListener Query Count\u6b21\u7ec4\u64ad\u5730\u5740\u7279\u5b9a\u67e5\u8be2\uff0c\u6bcf\u6b21\u95f4\u9694\u65f6\u95f4\u4e3aLastListener Query Interval\u3002\u7ec4\u64ad\u5730\u5740\u7279\u5b9a\u67e5\u8be2\u4e00\u822c\u5c06LastListener Query Interval\u8bbe\u5b9a\u4e3aMaximumResponse Delay\uff0c\u5982\u679c\u6700\u540e\u67e5\u8be2\u7684\u54cd\u5e94\u5ef6\u8fdf\u65f6\u95f4\u8fc7\u540e\uff0c\u6ca1\u6709\u6b64\u7ec4\u64ad\u5730\u5740\u7684\u62a5\u544a\u5728\u6b64\u94fe\u8def\u4e0a\u53d1\u9001\u7ed9\u67e5\u8be2\u5668\uff0c\u56e0\u6b64\u6b64\u5730\u5740\u5c31\u4ece\u4fa6\u542c\u8005\u5217\u8868\u4e2d\u5220\u9664\u3002<\/li>\n<\/ul>\n<ul>\n<li>MLDv2\n<ul>\n<li>MLDv2\u6d88\u606f\u62a5\u6587\u683c\u5f0f\n<ul>\n<li>MLDv2\u67e5\u8be2\u6d88\u606f\u62a5\u6587\u683c\u5f0f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5934192bits\u90e8\u5206\u662f\u548cMLDv1\u7684\u6d88\u606f\u683c\u5f0f\u76f8\u540c\u7684\u90e8\u5206\u3002<\/li>\n<li>\u6807\u5fd7\u4f4dS\uff08SuppressRouter-side Processing\uff09\uff1a\n<ul>\n<li>\u8868\u793a\u8def\u7531\u5668\u63a5\u6536\u5230\u67e5\u8be2\u6d88\u606f\u540e\u662f\u5426\u5bf9\u5b9a\u65f6\u5668\u66f4\u65b0\u8fdb\u884c\u6291\u5236\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u8be2\u5668\u7684\u5065\u58ee\u6027\u53d8\u91cfQRV\uff08Querier\u2019sRobustness Variable\uff09\uff1a\n<ul>\n<li>\u5065\u58ee\u6027\u53d8\u91cf\u503cQRV\u662f\u6700\u540e\u4fa6\u542c\u8005\u67e5\u8be2\u6b21\u6570\u7684\u7f3a\u7701\u503c\uff0c\u4e5f\u5c31\u662f\u8def\u7531\u5668\u5728\u786e\u5b9a\u6ca1\u6709\u5269\u4f59\u4fa6\u542c\u8005\u5b58\u5728\u4e4b\u524d\u800c\u53d1\u9001\u7684\u7279\u5b9a\u7ec4\u64ad\u5730\u5740\u67e5\u8be2\u7684\u6b21\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u8be2\u5668\u53d1\u9001\u666e\u904d\u67e5\u8be2\u6d88\u606f\u7684\u67e5\u8be2\u95f4\u9694QQIC\uff08Querier\u2019sQuery Interval Code\uff09\u3002<\/li>\n<li>\u6e90\u6570\u76ee\uff08Numberof Sources\uff09\uff1a\n<ul>\n<li>\u666e\u904d\u67e5\u8be2\u6216\u6307\u5b9a\u7ec4\u64ad\u7ec4\u67e5\u8be2\u4e2d\uff0c\u6b64\u5b57\u6bb5\u8bbe\u7f6e\u4e3a0\u3002<\/li>\n<li>\u6307\u5b9a\u7ec4\u64ad\u6e90-\u7ec4\u67e5\u8be2\u4e2d\uff0c\u6b64\u5b57\u6bb5\u8868\u793a\u67e5\u8be2\u6d88\u606f\u4e2d\u5305\u542b\u7684\u6e90\u5730\u5740\u4e2a\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6e90\u5730\u5740\uff08SourceAddress\uff09\uff1a\n<ul>\n<li>\u6307\u5b9a\u67e5\u8be2\u7684\u7ec4\u64ad\u6e90\u5730\u5740\u3002<\/li>\n<\/ul>\n<\/li>\n<li>MLDv2\u62a5\u544a\u6d88\u606f\u62a5\u6587\u683c\u5f0f<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u4e3b\u673a\u901a\u8fc7\u53d1\u9001MLD\u62a5\u544a\u6d88\u606f\u6765\u6c47\u62a5\u5f53\u524d\u7684\u7ec4\u64ad\u4fa6\u542c\u72b6\u6001\u3002<\/li>\n<li>\u7c7b\u578b\uff08Type\uff09\uff1a\n<ul>\n<li>Type=143<\/li>\n<\/ul>\n<\/li>\n<li>\u4fdd\u7559\uff08Reserved\uff09\uff1a\n<ul>\n<li>\u53d1\u9001\u65f6\u8bbe\u7f6e\u4e3a0\uff1b\u63a5\u6536\u65f6\u5ffd\u7565\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6821\u9a8c\u548c\uff08Checksum\uff09\uff1a\n<ul>\n<li>\u6807\u51c6\u7684ICMPv6\u6821\u9a8c\u548c\uff0c\u8986\u76d6\u6240\u6709MLD\u6d88\u606f\u4ee5\u53caIPv6\u9996\u90e8\u533a\u57df\u4e2d\u7684\u4f2a\u9996\u90e8\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7ec4\u64ad\u5730\u5740\u8bb0\u5f55\u7684\u4e2a\u6570\uff08Number of Multicast Address Records \uff09<\/li>\n<li>\u7ec4\u64ad\u5730\u5740\u8bb0\u5f55\uff08Multicast Address Records \uff09\uff1a\n<ul>\n<li>\u8868\u793a\u4e3b\u673a\u5728\u63a5\u53e3\u4e0a\u4fa6\u542c\u5230\u7684\u6bcf\u4e2a\u7ec4\u64ad\u5730\u5740\u4fe1\u606f\uff0c\u5305\u62ec\u8bb0\u5f55\u7c7b\u578b\u3001\u7ec4\u64ad\u5730\u5740\u3001\u6e90\u5730\u5740\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u6307\u5b9a\u7ec4\u64ad\u6e90-\u7ec4\u67e5\u8be2<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>MLDv2\u517c\u5bb9MLDv1\uff0c\u539f\u7406\u4e0eMLDv1\u76f8\u540c\u3002MLDv2\u652f\u6301\u6e90\u5217\u8868\u548c\u8fc7\u6ee4\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6307\u5b9a\u6e90\u5730\u5740\u52a0\u5165\uff0c\u7528\u4e8e\u5b9e\u73b0SSM\u3002<\/li>\n<li>\u5bf9IPv6 \u7ec4\u64ad\u6e90\u7684\u8fc7\u6ee4\uff1aMLDv2\u662f\u5728\u6307\u5b9a\u7ec4\u64ad\u7ec4\u67e5\u8be2\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u5173\u4e8e\u7ec4\u64ad\u6e90\u7684\u8fc7\u6ee4\u6a21\u5f0f\uff1aInclude\u6216Exclude\u3002\n<ul>\n<li>\u5982\u679c\u4e3b\u673a\u52a0\u5165\u7ec4\u64ad\u7ec4\u65f6\uff0c\u53ea\u8981\u6c42\u63a5\u6536\u67d0\u4e9b\u6307\u5b9a\u6e90\u5982S1\u3001S2\u3001\u2026\u2026\u53d1\u6765\u7684\u7ec4\u64ad\u7ec4\u62a5\u6587\uff0cMLD\u62a5\u544a\u6d88\u606f\u4e2d\u53ef\u4ee5\u8bbe\u7f6e\u4e3aIncludeSources (S1, S2, \u2026)\u3002<\/li>\n<li>\u5982\u679c\u4e3b\u673a\u52a0\u5165\u7ec4\u64ad\u7ec4\u65f6\uff0c\u62d2\u7edd\u63a5\u6536\u67d0\u4e9b\u6307\u5b9a\u6e90\u5982S1\u3001S2\u3001\u2026\u2026\u53d1\u6765\u7684\u7ec4\u64ad\u62a5\u6587\uff0c\u5219\u53ef\u4ee5\u8bbe\u7f6e\u4ece\u6307\u5b9a\u6e90\u5916\u7684\u6e90\u5730\u5740\u63a5\u6536\u7ec4\u64ad\u7ec4\u62a5\u6587\uff0cMLD\u62a5\u544a\u6d88\u606f\u4e2d\u53ef\u4ee5\u8bbe\u7f6e\u4e3aExcludeSources (S1, S2, \u2026)\u3002<\/li>\n<\/ul>\n<\/li>\n<li>IPv6\u7ec4\u64ad\u7ec4\u72b6\u6001\u8ddf\u8e2a\uff1a\u8fd0\u884cMLDv2\u534f\u8bae\u7684\u7ec4\u64ad\u8def\u7531\u5668\u6309\u6bcf\u6761\u76f4\u8fde\u94fe\u8def\u4e0a\u7684\u7ec4\u64ad\u5730\u5740\uff08permulticast address per attached link\uff09\u6765\u4fdd\u6301\u7ec4\u64ad\u7ec4\u7684\u72b6\u6001\u3002\u7ec4\u64ad\u7ec4\u72b6\u6001\u5305\u62ec\uff1a\n<ul>\n<li>\u8fc7\u6ee4\u6a21\u5f0f\uff1a\u4fdd\u6301\u5bf9Include\u6216Exclude\u7684\u72b6\u6001\u8ddf\u8e2a\u3002<\/li>\n<li>\u6e90\u5217\u8868\uff1a\u4fdd\u6301\u5bf9\u65b0\u589e\u6216\u5220\u9664\u7ec4\u64ad\u6e90\u7684\u8ddf\u8e2a\u3002<\/li>\n<li>\u5b9a\u65f6\u5668\uff1a\u4f8b\u5982\u8868\u793a\u7ec4\u64ad\u5730\u5740\u8d85\u65f6\u540e\u5207\u6362\u5230Include\u6a21\u5f0f\u7684\u8fc7\u6ee4\u5b9a\u65f6\u5668\u3001\u5173\u4e8e\u6e90\u8bb0\u5f55\u7684\u6e90\u5b9a\u65f6\u5668\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u63a5\u6536\u8005\u4e3b\u673a\u7684\u72b6\u6001\u4fa6\u542c\uff1a\u8fd0\u884cMLDv2\u534f\u8bae\u7684\u7ec4\u64ad\u8def\u7531\u5668\u901a\u8fc7\u4fa6\u542c\u63a5\u6536\u8005\u4e3b\u673a\u7684\u72b6\u6001\uff0c\u8bb0\u5f55\u548c\u7ef4\u62a4\u7f51\u6bb5\u4e0a\u52a0\u5165\u5230\u6e90-\u7ec4\u7684\u4e3b\u673a\u7684\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<ul>\n<li>MLD\u914d\u7f6e\u5b9e\u4f8b\n<ul>\n<li>\u4e3e\u4f8b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u63a5\u6536\u8005\u901a\u8fc7\u7ec4\u64ad\u65b9\u5f0f\u63a5\u6536\u89c6\u9891\u70b9\u64ad\u4fe1\u606f\uff0c\u4e0d\u540c\u7ec4\u7ec7\u7684\u63a5\u6536\u8005\u7ec4\u6210\u672b\u68a2\u7f51\u7edc\uff0c\u6bcf\u4e2a\u672b\u68a2\u7f51\u7edc\u4e2d\u90fd\u5b58\u5728\u4e00\u5230\u591a\u53f0\u63a5\u6536\u8005Host\u3002<\/li>\n<li>HostA\u548cHostC\u4e3a\u4e24\u4e2a\u672b\u68a2\u7f51\u7edc\u4e2d\u7684\u7ec4\u64ad\u4fe1\u606f\u63a5\u6536\u8005\u3002PIM\u7f51\u7edc\u4e2d\u7684RouterA\u901a\u8fc7GE1\/0\/0\u63a5\u53e3\u8fde\u63a5\u672b\u68a2\u7f51\u7edcN1\uff0c\u901a\u8fc7POS2\/0\/0\u63a5\u53e3\u8fde\u63a5PIM\u7f51\u7edc\u4e2d\u7684\u5176\u5b83\u8bbe\u5907\uff1bRouterB\u548cRouterC\u8def\u7531\u5668\u901a\u8fc7\u5404\u81ea\u7684GE1\/0\/0\u63a5\u53e3\u8fde\u63a5\u672b\u68a2\u7f51\u7edcN2\uff0c\u5206\u522b\u901a\u8fc7POS2\/0\/0\u63a5\u53e3\u8fde\u63a5PIM\u7f51\u7edc\u4e2d\u7684\u5176\u5b83\u8bbe\u5907\u3002<\/li>\n<li>RouterA\u548c\u672b\u68a2\u7f51\u7edcN1\u4e4b\u95f4\u8fd0\u884cMLDv1\u3002<\/li>\n<li>RouterB\u3001RouterC\u548c\u672b\u68a2\u7f51\u7edcN2\u4e4b\u95f4\u8fd0\u884cMLDv2\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u914d\u7f6e\n<ul>\n<li>\u914d\u7f6eRA<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>system-view \/\u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe<\/li>\n<li>multicast ipv6 routing-enable \/\u4f7f\u80fdIP\u7ec4\u64ad\u8def\u7531<\/li>\n<li>interface interface-type interface-number \/\u8fdb\u5165\u63a5\u53e3\u89c6\u56fe<\/li>\n<li>mld enable \/\u4f7f\u80fdMLD\n<ul>\n<li>\u914d\u7f6e\u4e86MLD\u7684\u8def\u7531\u5668\u5fc5\u987b\u5728\u63a5\u53e3\u4e0a\u4f7f\u80fdMLD\u6765\u4fa6\u542c\u6240\u6709\u7684IPv6\u7ec4\u64ad\u5730\u5740\u3002<\/li>\n<li>\u5728\u9700\u8981\u5efa\u7acb\u548c\u7ef4\u6301\u7ec4\u64ad\u7ec4\u6210\u5458\u5173\u7cfb\u7684\u63a5\u53e3\u4e0a\u4f7f\u80fdMLD\u3002<\/li>\n<li>\u67e5\u8be2\u5668\u5728\u76f4\u8fde\u7f51\u6bb5\u4e0a\u5468\u671f\u6027\u53d1\u9001MLD\u67e5\u8be2\u6d88\u606f\u6765\u7ef4\u6301\u7ec4\u64ad\u4fa6\u542c\u8005\u7684\u4fe1\u606f\u3002\u5f53\u63a5\u6536\u5230\u7ec4\u6210\u5458\u62a5\u544a\u6d88\u606f\u65f6\uff0c\u7ec4\u64ad\u8def\u7531\u5668\u5237\u65b0\u76f8\u5173\u7684\u7ec4\u6210\u5458\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>mld \/\u8fdb\u5165MLD\u89c6\u56fe<\/li>\n<li>version { 1| 2} \/\u914d\u7f6e\u5168\u5c40\u6027MLD\u7248\u672c<\/li>\n<li>interface interface-type interface-number \/\u8fdb\u5165\u63a5\u53e3\u89c6\u56fe<\/li>\n<li>mld version { 1| 2} \/\u914d\u7f6e\u63a5\u53e3\u7ea7IGMP\u7248\u672c\n<ul>\n<li>MLD\u7248\u672c\u53f7\u7684\u914d\u7f6e\u662f\u53ef\u9009\u7684\u3002\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528MLDv2\u7248\u672c\u3002<\/li>\n<li>\u5f53\u63a5\u53e3\u4e0b\u6ca1\u6709\u914d\u7f6e\u65b0\u503c\u65f6\uff0c\u7f3a\u7701\u91c7\u7528MLD\u89c6\u56fe\u4e0b\u914d\u7f6e\u7684\u503c\uff1b\u5047\u5982\u63a5\u53e3\u4e0b\u914d\u7f6e\u4e86\u65b0\u503c\uff0c\u5219\u63a5\u53e3\u89c6\u56fe\u4e0b\u7684\u53d6\u503c\u4f18\u5148\u88ab\u9009\u62e9\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u914d\u7f6eRB<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u7f3a\u7701\u60c5\u51b5\u4e0b\u4f7f\u7528MLDv2\u3002<\/li>\n<li>RouterC\u7684\u914d\u7f6e\u4e0eRouterB\u7c7b\u4f3c\u3002<\/li>\n<li>\u5728\u8fd9\u6837\u4e00\u4e2a\u7f51\u7edc\u4e0a\u9700\u8981\u9009\u4e3e\u67e5\u8be2\u5668\uff0c\u90a3\u4e00\u53f0\u8def\u7531\u5668\u5c06\u88ab\u9009\u4e3e\u6210\u67e5\u8be2\u5668\u5462\uff1f<\/li>\n<\/ul>\n<ul>\n<li>\u67e5\u770b\u67e5\u8be2\u5668\n<ul>\n<li>\u53ef\u4ee5\u770b\u5230\uff0cRouter B\u662f\u67e5\u8be2\u5668\uff0c\u8fd9\u662f\u56e0\u4e3a\u540c\u4e00\u7f51\u6bb5\u4e0a\u7ec4\u64ad\u8def\u7531\u5668Router B\u7684GE1\/0\/0\u7684IPv6\u5730\u5740\u8f83\u5c0f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>SSMMapping\n<ul>\n<li>\u6982\u8ff0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>SSM\uff08Source-Specific Multicast\uff09\u79f0\u4e3a\u6307\u5b9a\u6e90\u7ec4\u64ad<\/li>\n<li>\u8981\u6c42\u8def\u7531\u5668\u80fd\u4e86\u89e3\u6210\u5458\u4e3b\u673a\u52a0\u5165\u7ec4\u64ad\u7ec4\u65f6\u6240\u6307\u5b9a\u7684\u7ec4\u64ad\u6e90\u3002<\/li>\n<li>\u5982\u679c\u6210\u5458\u4e3b\u673a\u4e0a\u8fd0\u884cMLDv2\uff0c\u53ef\u4ee5\u5728MLDv2 \u62a5\u544a\u62a5\u6587\u4e2d\u76f4\u63a5\u6307\u5b9a\u7ec4\u64ad\u6e90\u5730\u5740\u3002<\/li>\n<li>\u4f46\u662f\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7528\u6237\u4e3b\u673a\u53ea\u80fd \u8fd0\u884cMLDv1\uff0c\u4e3a\u4e86\u4f7f\u5176\u4e5f\u80fd\u591f\u4f7f\u7528 SSM \u670d\u52a1\uff0c\u8def\u7531\u5668\u4e0a\u9700\u8981\u63d0\u4f9bMLD SSM Mapping \u529f\u80fd\u3002<\/li>\n<li>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u5f53 RouterA \u6536\u5230\u6765\u81ea\u4e3b\u673a\u7684 MLDv1 \u62a5\u544a\u62a5\u6587\u65f6\uff0c\u9996\u5148\u68c0\u67e5\u8be5\u62a5\u6587\u4e2d\u6240\u643a\u5e26\u7684 IPv6 \u7ec4\u64ad\u7ec4\u5730\u5740 G\uff0c \u7136\u540e\u6839\u636e\u68c0\u67e5\u7ed3\u679c\u7684\u4e0d\u540c\u5206\u522b\u8fdb\u884c\u5904\u7406\n<ul>\n<li>\u5982\u679cG \u4e0d\u5728IPv6 SSM \u7ec4\u5730\u5740\u8303\u56f4\u5185\uff0c\u5219\u63d0\u4f9bASM \u7ec4\u64ad\u670d\u52a1\u3002<\/li>\n<li>\u5982\u679cG \u5728IPv6 SSM \u7ec4\u5730\u5740\u8303\u56f4\u5185\uff1a<\/li>\n<li>\u82e5RouterA\u4e0a\u6ca1\u6709 G\u5bf9\u5e94\u7684 MLDSSM Mapping \u89c4\u5219\uff0c\u5219\u65e0\u6cd5\u63d0\u4f9b SSM\u7ec4\u64ad\u670d\u52a1\uff0c\u4e22\u5f03\u8be5\u62a5\u6587\uff1b<\/li>\n<li>\u82e5 RouterA\u4e0a\u6709 G\u5bf9\u5e94\u7684 MLDSSM Mapping \u89c4\u5219\uff0c\u5219\u4f9d\u636e\u89c4\u5219\u5c06\u62a5\u544a\u62a5\u6587\u4e2d\u6240\u5305\u542b\u7684\uff08*\uff0cG\uff09\u4fe1\u606f\u6620\u5c04\u4e3a\uff08G\uff0cINCLUDE\uff0c\uff08S1\uff0cS2&#8230;\uff09\uff09\u4fe1\u606f\uff0c\u53ef\u4ee5\u63d0\u4f9bSSM \u7ec4\u64ad\u670d\u52a1\u3002SSM\u6620\u5c04\u529f\u80fd\u4f7f\u91c7\u7528MLDv1\u7248\u672c\u7684\u4e3b\u673a\u65e0\u987b\u5347\u7ea7MLD\u7248\u672c\u5c31\u80fd\u987a\u5229\u63a5\u6536SSM\u7684\u6570\u636e\u62a5\u6587\u3002\u6b64\u529f\u80fd\u4e0d\u5f71\u54cd\u91c7\u7528MLDv2\u7684\u4e3b\u673a<\/li>\n<\/ul>\n<\/li>\n<li>\u6620\u5c04\u7b56\u7565\u53ef\u4ee5\u591a\u6b21\u914d\u7f6e\uff0c\u5b9e\u73b0\u540c\u4e00\u4e2a\u7ec4\u5230\u591a\u4e2a\u6e90\u7684\u6620\u5c04\u3002<\/li>\n<li>\u5728\u4e00\u53f0\u8def\u7531\u5668\u4e0a\uff0c\u8f6c\u53d1\u4e14\u4ec5\u8f6c\u53d1\u6620\u5c04\u8868\u4e2d\u7684\u6307\u5b9a\u6e90-\u7ec4\u62a5\u6587\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u914d\u7f6eMLD SSM Mapping\n<ul>\n<li>\u5728\u914d\u7f6eSSM Mapping\u4e4b\u524d\uff0c\u9700\u5b8c\u6210\u4ee5\u4e0b\u4efb\u52a1\n<ul>\n<li>\u914d\u7f6e\u67d0\u5355\u64ad\u8def\u7531\u534f\u8bae\uff0c\u4f7f\u6574\u4e2a\u7ec4\u64ad\u57df\u8fde\u901a<\/li>\n<li>\u4f7f\u80fdIPv6\u7ec4\u64ad\u8def\u7531<\/li>\n<\/ul>\n<\/li>\n<li>\u6570\u636e\u51c6\u5907<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u5728\u914d\u7f6eSSM Mapping\u4e4b\u524d\uff0c\u9700\u51c6\u5907\u6570\u636e\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u6267\u884c\u547d\u4ee4\n<ul>\n<li>\u6267\u884c\u547d\u4ee4system-view\uff0c\u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe\u3002<\/li>\n<li>\u6267\u884c\u547d\u4ee4interfaceinterface-type interface-number\uff0c\u8fdb\u5165\u63a5\u53e3\u89c6\u56fe\u3002<\/li>\n<li>\u6267\u884c\u547d\u4ee4mldenable\uff0c\u4f7f\u80fdMLD\u529f\u80fd\u3002<\/li>\n<li>\u6267\u884c\u547d\u4ee4mldversion 2\uff0c\u914d\u7f6eMLD\u7248\u672c\u53f7\u4e3a2\u3002\u4e3a\u4fdd\u8bc1\u8be5\u7f51\u6bb5\u5185\u8fd0\u884c\u4efb\u610f\u7248\u672cMLD\u7684\u7528\u6237\u4e3b\u673a\u90fd\u80fd\u5f97\u5230SSM\u670d\u52a1\uff0c\u5efa\u8bae\u5728\u8def\u7531\u5668\u63a5\u53e3\u4e0a\u8fd0\u884cMLDv2\u3002<\/li>\n<li>\u6267\u884c\u547d\u4ee4mldssm-mappingenable\uff0c\u4f7f\u80fdSSMMapping\u529f\u80fd\u3002<\/li>\n<li>\u6267\u884c\u547d\u4ee4system-view\uff0c\u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe\u3002<\/li>\n<li>\u6267\u884c\u547d\u4ee4mld\uff0c\u8fdb\u5165MLD\u89c6\u56fe\u3002<\/li>\n<li>\u6267\u884c\u547d\u4ee4ssm-mappingipv6-group-address ipv6-group-mask-length ipv6-source-address\uff0c\u914d\u7f6e\u7ec4\u5230\u6e90\u7684\u6620\u5c04\u3002\u591a\u6b21\u6267\u884c\u8be5\u547d\u4ee4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u540c\u4e00\u4e2a\u7ec4\u5230\u591a\u4e2a\u6e90\u7684\u6620\u5c04\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u914d\u7f6eMLD SSM Mapping\u5b9e\u4f8b<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>\u4f7f\u80fd\u7ec4\u64ad\u529f\u80fd\uff0c\u5e76\u5728\u4e3b\u673a\u4fa7\u63a5\u53e3\u4e0a\u4f7f\u80fdMLD\u529f\u80fd\u3002<\/li>\n<li>\u5728RouterA\u4e0a\u4f7f\u80fd\u7ec4\u64ad\u529f\u80fd\uff0c\u5e76\u5728GE1\/0\/0\u63a5\u53e3\u4e0a\u4f7f\u80fdMLD\u529f\u80fd\uff0c\u914d\u7f6eMLD\u7248\u672c\u4e3a1\u3002<\/li>\n<\/ul>\n<ul>\n<li>\u601d\u8003\u9898\n<ul>\n<li>MLD\u7684\u4e3b\u8981\u529f\u80fd\u662f\u4ec0\u4e48\uff1f\n<ul>\n<li>\u7ec4\u64ad\u4fa6\u542c\u53d1\u73b0\u534f\u8baeMLD\uff08Multicast Listener Discovery\uff09\u7528\u4e8eIPv6\u7ec4\u64ad\u4e2d\u7684\u7ec4\u6210\u5458\u7ba1\u7406\uff0c\u5176\u57fa\u672c\u539f\u7406\u548c\u529f\u80fd\u4e0eIGMP\u76f8\u4f3c\u3002<\/li>\n<li>MLD\u7684\u76ee\u7684\u662f\u4f7f\u80fd\u6bcf\u4e2aIPv6\u8def\u7531\u5668\u53d1\u73b0\u5728\u5176\u76f4\u8fde\u7f51\u7edc\u4e0a\u7684\u7ec4\u64ad\u4fa6\u542c\u8005\uff08\u5373\u5e0c\u671b\u63a5\u6536\u7ec4\u64ad\u6570\u636e\u7684\u8282\u70b9\uff09\u7684\u5b58\u5728\uff0c\u5e76\u4e14\u80fd\u660e\u786e\u53d1\u73b0\u8fd9\u4e9b\u90bb\u5c45\u8282\u70b9\u6240\u611f\u5174\u8da3\u7684\u7ec4\u64ad\u5730\u5740\u3002<\/li>\n<li>\u7136\u540e\u63d0\u4f9b\u8fd9\u4e9b\u6d88\u606f\u7ed9\u8def\u7531\u5668\u6240\u4f7f\u7528\u7684\u7ec4\u64ad\u8def\u7531\u534f\u8bae\uff0c\u4ee5\u786e\u4fdd\u7ec4\u64ad\u6570\u636e\u8f6c\u53d1\u81f3\u5b58\u5728\u63a5\u6536\u8005\u7684\u6240\u6709\u94fe\u63a5\u3002<\/li>\n<\/ul>\n<\/li>\n<li>MLDv2\u548cMLDv1\u6709\u54ea\u4e9b\u4e3b\u8981\u533a\u522b\uff1f\n<ul>\n<li>MLDv2\u517c\u5bb9MLDv1\uff0c\u539f\u7406\u4e0eMLDv1\u76f8\u540c\u3002<\/li>\n<li>MLDv2\u652f\u6301\u6e90\u5217\u8868\u548c\u8fc7\u6ee4\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6307\u5b9a\u6e90\u5730\u5740\u52a0\u5165\uff0c\u7528\u4e8e\u5b9e\u73b0SSM\u3002<\/li>\n<\/ul>\n<\/li>\n<li>SSMMapping\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f\n<ul>\n<li>\u53d1\u9001MLDv1\u683c\u5f0f\u7684\u62a5\u544a\u6d88\u606f\u7684\u4e3b\u673a\uff0c\u4e0d\u80fd\u63a5\u6536\u5230SSM\u7ec4\u8303\u56f4\u5185\u7684\u6570\u636e\u62a5\u6587\u3002<\/li>\n<li>SSM\u6620\u5c04\u529f\u80fd\u4f7f\u91c7\u7528MLDv1\u7248\u672c\u7684\u4e3b\u673a\u65e0\u987b\u5347\u7ea7MLD\u7248\u672c\u5c31\u80fd\u987a\u5229\u63a5\u6536SSM\u7684\u6570\u636e\u62a5\u6587\u3002<\/li>\n<li>\u6b64\u529f\u80fd\u4e0d\u5f71\u54cd\u91c7\u7528MLDv2\u7684\u4e3b\u673a<\/li>\n<\/ul>\n<\/li>\n<li>\u603b\u7ed3\n<ul>\n<li>MLD\u7684\u7528\u9014<\/li>\n<li>MLDv1\u7684\u5de5\u4f5c\u539f\u7406<\/li>\n<li>MLDv2\u7684\u6539\u8fdb<\/li>\n<li>SSMMapping\u7684\u4f5c\u7528<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>MLD 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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-659","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\/659","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=659"}],"version-history":[{"count":2,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/posts\/659\/revisions"}],"predecessor-version":[{"id":663,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/posts\/659\/revisions\/663"}],"wp:attachment":[{"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/media?parent=659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/categories?post=659"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.daimuya.cn:3389\/index.php\/wp-json\/wp\/v2\/tags?post=659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}