{"id":99825,"date":"2024-12-10T09:29:13","date_gmt":"2024-12-10T01:29:13","guid":{"rendered":"\/\/www.viralrail.com\/?p=99825"},"modified":"2024-12-10T09:29:29","modified_gmt":"2024-12-10T01:29:29","slug":"yddtxynx","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99825.html","title":{"rendered":"\u4e00\u5bf9\u591a\u901a\u4fe1\u6709\u54ea\u4e9b"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u4e00\u5bf9\u591a\u901a\u4fe1<\/strong>\u662f\u4e00\u79cd\u901a\u4fe1\u6a21\u5f0f\uff0c\u5176\u4e2d\u4e00\u4e2a\u53d1\u9001\u8005\u5411\u591a\u4e2a\u63a5\u6536\u8005\u53d1\u9001\u6d88\u606f\u6216\u6570\u636e\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u5f0f\u5728\u8bb8\u591a\u9886\u57df\u548c\u5e94\u7528\u573a\u666f\u4e2d\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u4e00\u5bf9\u591a\u901a\u4fe1\u65b9\u5f0f\u53ca\u5176\u7279\u70b9\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e7f\u64ad\uff08Broadcast\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5e7f\u64ad\u662f\u4e00\u79cd\u5178\u578b\u7684\u5c40\u57df\u7f51\u5185\u7684\u4e00\u5bf9\u591a\u901a\u4fe1\u65b9\u5f0f\uff0c\u6570\u636e\u4ece\u4e00\u4e2a\u53d1\u9001\u8005\u53d1\u9001\u5230\u7f51\u7edc\u4e2d\u7684\u6240\u6709\u5176\u4ed6\u8282\u70b9\u3002\u4f8b\u5982\uff0cARP(\u5730\u5740\u89e3\u6790\u534f\u8bae)\u5c31\u662f\u4f7f\u7528\u5e7f\u64ad\u8fdb\u884c\u901a\u4fe1\u7684\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728UDP\u534f\u8bae\u4e2d\uff0c\u5e7f\u64ad\u53ef\u4ee5\u6709\u6548\u5730\u5229\u7528\u7f51\u7edc\u8d44\u6e90\uff0c\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7ec4\u64ad\uff08Multicast\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u7ec4\u64ad\u662f\u4e00\u79cd\u4ecb\u4e8e\u5355\u64ad\u548c\u5e7f\u64ad\u4e4b\u95f4\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u5141\u8bb8\u4e00\u4e2a\u53d1\u9001\u8005\u5c06\u6570\u636e\u5305\u53d1\u9001\u7ed9\u4e00\u7ec4\u7279\u5b9a\u7684\u63a5\u6536\u8005\u3002\u7ec4\u64ad\u5e38\u7528\u4e8e\u9700\u8981\u5411\u591a\u4e2a\u63a5\u6536\u8005\u53d1\u9001\u76f8\u540c\u4fe1\u606f\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u89c6\u9891\u4f1a\u8bae\u3001\u8fdc\u7a0b\u6559\u80b2\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7ec4\u64ad\u534f\u8bae\u901a\u5e38\u652f\u6301\u521b\u5efa\u591a\u64ad\u7ec4\u3001\u52a0\u5165\u591a\u64ad\u7ec4\u548c\u79bb\u5f00\u591a\u64ad\u7ec4\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\uff08Pub\/Sub\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\u662f\u4e00\u79cd\u4e2d\u95f4\u4ef6\u6280\u672f\uff0c\u5141\u8bb8\u53d1\u9001\u8005\u5c06\u6d88\u606f\u53d1\u5e03\u5230\u7279\u5b9a\u4e3b\u9898\uff0c\u800c\u591a\u4e2a\u8ba2\u9605\u8005\u53ef\u4ee5\u8ba2\u9605\u8be5\u4e3b\u9898\u4ee5\u63a5\u6536\u6d88\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6d88\u606f\u961f\u5217\uff08Message Queue\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6d88\u606f\u961f\u5217\u53ef\u4ee5\u914d\u7f6e\u4e3a\u4e00\u5bf9\u591a\u6a21\u5f0f\uff0c\u751f\u4ea7\u8005\u5c06\u6d88\u606f\u53d1\u9001\u5230\u961f\u5217\uff0c\u591a\u4e2a\u6d88\u8d39\u8005\u4ece\u961f\u5217\u4e2d\u6d88\u8d39\u6d88\u606f\u3002\u6bcf\u6761\u6d88\u606f\u901a\u5e38\u7531\u4e00\u4e2a\u6d88\u8d39\u8005\u5904\u7406\uff0c\u4f46\u4e5f\u53ef\u4ee5\u914d\u7f6e\u4e3a\u591a\u4e2a\u6d88\u8d39\u8005\u5171\u4eab\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u84dd\u7259\u4e00\u5bf9\u591a\u901a\u4fe1<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u84dd\u7259\u6280\u672f\u901a\u8fc7\u7279\u5b9a\u7684\u7f51\u5173\u8bbe\u5907\u5b9e\u73b0\u4e00\u5bf9\u591a\u901a\u4fe1\uff0c\u4f7f\u5f97\u4e00\u4e2a\u4e3b\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u4e0e\u591a\u4e2a\u4ece\u8bbe\u5907\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u4ea4\u4e92\u3002\u8fd9\u79cd\u6280\u672f\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u652f\u6301\u4e00\u5bf9\u591a\u901a\u4fe1\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u57ce\u5e02\u548c\u5de5\u4e1a\u63a7\u5236\u7b49\u9886\u57df\u3002\u901a\u8fc7LoRa\u6a21\u5757\uff0c\u4e00\u4e2a\u4e2d\u5fc3\u8282\u70b9\u53ef\u4ee5\u540c\u65f6\u63a7\u5236\u591a\u4e2a\u4ece\u8282\u70b9\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u65e0\u7ebf\u6570\u4f20\u7535\u53f0<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528\u65f6\u5206\u591a\u5740(TDMA)\u6216\u9891\u5206\u590d\u7528(FDMA)\u6280\u672f\uff0c\u65e0\u7ebf\u6570\u4f20\u7535\u53f0\u53ef\u4ee5\u5b9e\u73b0\u4e00\u5bf9\u591a\u901a\u4fe1\uff0c\u5141\u8bb8\u591a\u4e2a\u7528\u6237\u5728\u540c\u4e00\u9891\u6bb5\u4e0a\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e76\u884c\u8ba1\u7b97\u4e2d\u7684\u5e7f\u64ad<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5e76\u884c\u8ba1\u7b97\u4e2d\uff0c\u5e7f\u64ad\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u6a21\u5f0f\uff0c\u5141\u8bb8\u6839\u8fdb\u7a0b\u5411\u5176\u4ed6\u6240\u6709\u8fdb\u7a0b\u53d1\u9001\u6d88\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u5728\u9ad8\u6027\u80fd\u8ba1\u7b97\u548c\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u4e00\u5bf9\u591a\u901a\u4fe1\u65b9\u5f0f\u5404\u6709\u5176\u9002\u7528\u573a\u666f\u548c\u4f18\u7f3a\u70b9\u3002\u9009\u62e9\u5408\u9002\u7684\u4e00\u5bf9\u591a\u901a\u4fe1\u65b9\u5f0f\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u3001\u6027\u80fd\u8981\u6c42\u548c\u7cfb\u7edf\u590d\u6742\u5ea6\u3002\u4f8b\u5982\uff0c\u5728\u9700\u8981\u9ad8\u5b9e\u65f6\u6027\u7684\u573a\u666f\u4e2d\uff0c\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\u53ef\u80fd\u66f4\u4e3a\u5408\u9002;\u800c\u5728\u9700\u8981\u786e\u4fdd\u6d88\u606f\u53ef\u9760\u4f20\u9012\u7684\u573a\u666f\u4e2d\uff0c\u6d88\u606f\u961f\u5217\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u5e7f\u64ad\u901a\u4fe1\u5728\u4e0d\u540c\u7f51\u7edc\u73af\u5883\u4e0b\u7684\u6548\u7387\u548c\u9650\u5236\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000\u5e7f\u64ad\u901a\u4fe1\u5728\u4e0d\u540c\u7f51\u7edc\u73af\u5883\u4e0b\u7684\u6548\u7387\u548c\u9650\u5236\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u6548\u7387<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u5c40\u57df\u7f51\uff08LAN\uff09\u4e2d\u7684\u5e94\u7528<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5e7f\u64ad\u5728\u5c40\u57df\u7f51\u4e2d\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5c06\u6d88\u606f\u4ece\u4e00\u4e2a\u70b9\u53d1\u9001\u7ed9\u7f51\u7edc\u4e2d\u7684\u6240\u6709\u5176\u4ed6\u70b9\u3002\u4f8b\u5982\uff0c\u5728ARP\u8bf7\u6c42\u3001\u7f51\u7edc\u53d1\u73b0\u548c\u7cfb\u7edf\u66f4\u65b0\u7b49\u573a\u666f\u4e2d\uff0c\u5e7f\u64ad\u80fd\u591f\u786e\u4fdd\u6240\u6709\u8bbe\u5907\u63a5\u6536\u5230\u76f8\u540c\u7684\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u3000\u3000VLAN\u6280\u672f\u901a\u8fc7\u903b\u8f91\u9694\u79bb\u4e0d\u540cVLAN\uff0c\u6709\u6548\u51cf\u5c11\u4e86\u5e7f\u64ad\u6d41\u91cf\uff0c\u907f\u514d\u4e86\u5e7f\u64ad\u98ce\u66b4\u7684\u53d1\u751f\uff0c\u4ece\u800c\u63d0\u5347\u4e86\u7f51\u7edc\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u591a\u64ad\u4e0e\u5e7f\u64ad\u7684\u7ed3\u5408\u4f7f\u7528<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u9700\u8981\u5411\u7279\u5b9a\u63a5\u6536\u8005\u7ec4\u53d1\u9001\u6d88\u606f\u7684\u573a\u666f\u4e2d\uff0c\u5982\u89c6\u9891\u6d41\u6216\u5b9e\u65f6\u5e94\u7528\uff0c\u591a\u64ad\u6280\u672f\u901a\u8fc7\u4e92\u8054\u7f51\u7ec4\u7ba1\u7406\u534f\u8bae(IGMP)\u4f18\u5316\u6570\u636e\u5305\u5206\u53d1\uff0c\u80fd\u6709\u6548\u8282\u7701\u5e26\u5bbd\u5e76\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u591a\u64ad\u548c\u5e7f\u64ad\u7ed3\u5408\u4f7f\u7528\u53ef\u4ee5\u5728P2P\u7f51\u7edc\u4e2d\u63d0\u4f9b\u66f4\u9ad8\u6548\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u7279\u522b\u662f\u5728\u89c6\u9891\u4f1a\u8bae\u3001\u5728\u7ebf\u6e38\u620f\u76f4\u64ad\u7b49\u573a\u666f\u4e2d\uff0c\u663e\u8457\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5197\u4f59\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u9650\u5236<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u5e26\u5bbd\u6d88\u8017<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u9891\u7e41\u7684\u5e7f\u64ad\u4f1a\u5bfc\u81f4\u7f51\u7edc\u5e26\u5bbd\u5927\u91cf\u6d88\u8017\uff0c\u964d\u4f4e\u7f51\u7edc\u6027\u80fd\uff0c\u589e\u52a0\u7f51\u7edc\u62e5\u585e\u98ce\u9669\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5e7f\u64ad\u6d88\u606f\u4e0d\u4f1a\u88ab\u8def\u7531\u8f6c\u53d1\uff0c\u56e0\u6b64\u53ea\u80fd\u5728\u4e00\u4e2a\u5b50\u7f51\u4e2d\u8fdb\u884c\u5e7f\u64ad\uff0c\u65e0\u6cd5\u5728\u5e7f\u57df\u7f51\u4e0a\u8fdb\u884c\u5e7f\u64ad\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5b89\u5168\u6027\u548c\u9690\u79c1\u95ee\u9898<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5e7f\u64ad\u6d88\u606f\u53ef\u80fd\u88ab\u672a\u7ecf\u6388\u6743\u7684\u8bbe\u5907\u63a5\u6536\uff0c\u5bfc\u81f4\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u6216\u672a\u7ecf\u6388\u6743\u7684\u8bbe\u5907\u8bbf\u95ee\u7f51\u7edc\u8d44\u6e90\u3002\u56e0\u6b64\uff0c\u9700\u8981\u91c7\u53d6\u52a0\u5bc6\u548c\u8eab\u4efd\u9a8c\u8bc1\u7b49\u5b89\u5168\u63aa\u65bd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5e7f\u64ad\u4e0d\u53d7\u6807\u51c6\u8bbf\u95ee\u63a7\u5236\u5217\u8868(ACLs)\u7684\u9650\u5236\uff0c\u4efb\u4f55\u76d1\u542c\u7f51\u7edc\u7684\u8bbe\u5907\u90fd\u53ef\u4ee5\u63a5\u6536\u5e7f\u64ad\u6570\u636e\u5305\uff0c\u5bb9\u6613\u5f15\u8d77\u7f51\u7edc\u5b89\u5168\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u89c4\u6a21\u9650\u5236<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5927\u89c4\u6a21\u7f51\u7edc\u4e2d\uff0c\u5e7f\u64ad\u53ef\u80fd\u9762\u4e34\u4f20\u64ad\u8303\u56f4\u6269\u5927\u548c\u5ef6\u8fdf\u589e\u52a0\u7684\u95ee\u9898\u3002\u6b64\u5916\uff0c\u5728\u5b58\u5728\u591a\u4e2a\u5e7f\u64ad\u57df\u65f6\uff0c\u5e7f\u64ad\u6d88\u606f\u53ef\u80fd\u65e0\u6cd5\u8de8\u8d8a\u8fb9\u754c\uff0c\u5bfc\u81f4\u901a\u4fe1\u4e2d\u65ad\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u62d3\u6251\u9650\u5236<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u67d0\u4e9b\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u4e2d\uff0c\u5982\u865a\u62df\u5c40\u57df\u7f51(VLAN)\uff0c\u5e7f\u64ad\u6d88\u606f\u9ed8\u8ba4\u53ea\u5728\u540c\u4e00VLAN\u5185\u4f20\u64ad\uff0c\u65e0\u6cd5\u8de8\u8d8aVLAN\u8fdb\u884c\u5e7f\u64ad\u3002\u4e00\u4e9b\u8def\u7531\u5668\u548c\u4ea4\u6362\u673a\u4e5f\u53ef\u80fd\u5bf9\u5e7f\u64ad\u6d88\u606f\u8fdb\u884c\u9650\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e7f\u64ad\u98ce\u66b4<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u8fc7\u5ea6\u4f7f\u7528\u5e7f\u64ad\u6570\u636e\u5305\u53ef\u80fd\u5bfc\u81f4\u5e7f\u64ad\u98ce\u66b4\uff0c\u5373\u7f51\u7edc\u56e0\u5e7f\u64ad\u6d41\u91cf\u8fc7\u8f7d\u800c\u53d8\u5f97\u62e5\u5835\uff0c\u5f71\u54cd\u7f51\u7edc\u6027\u80fd\u3002\u9884\u9632\u548c\u7f13\u89e3\u7b56\u7565\u5305\u62ec\u6b63\u786e\u914d\u7f6e\u7f51\u7edc\u8bbe\u5907\u3001\u5b9e\u65bd\u73af\u8def\u9884\u9632\u534f\u8bae\u3001\u4f7f\u7528\u7f51\u7edc\u76d1\u63a7\u5de5\u5177\u68c0\u6d4b\u5f02\u5e38\u5e7f\u64ad\u6d41\u91cf\u3001\u5b9e\u65bd\u901f\u7387\u9650\u5236\u4ee5\u53ca\u5b9a\u671f\u8fdb\u884c\u7f51\u7edc\u5ba1\u8ba1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u603b\u7ed3<\/h3>\n\n\n\n<p>\u3000\u3000\u5e7f\u64ad\u901a\u4fe1\u5728\u7f51\u7edc\u73af\u5883\u4e2d\u5177\u6709\u91cd\u8981\u4f5c\u7528\uff0c\u4f46\u5176\u6548\u7387\u53d7\u5230\u5e26\u5bbd\u6d88\u8017\u3001\u5b89\u5168\u6027\u548c\u9690\u79c1\u95ee\u9898\u3001\u7f51\u7edc\u89c4\u6a21\u548c\u62d3\u6251\u9650\u5236\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\u3002\u5408\u7406\u4f7f\u7528\u5e7f\u64ad\uff0c\u5e76\u7ed3\u5408\u591a\u64ad\u6280\u672f\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u7f51\u7edc\u901a\u4fe1\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u7ec4\u64ad\u534f\u8bae\u5982\u4f55\u786e\u4fdd\u6570\u636e\u5305\u7684\u53ef\u9760\u4f20\u8f93\u548c\u907f\u514d\u62e5\u585e?<\/h2>\n\n\n\n<p>\u3000\u3000\u7ec4\u64ad\u534f\u8bae\u901a\u8fc7\u591a\u79cd\u673a\u5236\u786e\u4fdd\u6570\u636e\u5305\u7684\u53ef\u9760\u4f20\u8f93\u548c\u907f\u514d\u62e5\u585e\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u53ef\u9760\u6027<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u91cd\u4f20\u673a\u5236<\/strong>\uff1aPGM(Pragmatic General Multicast)\u534f\u8bae\u901a\u8fc7\u91cd\u4f20\u673a\u5236\u6765\u4fdd\u8bc1\u6570\u636e\u5305\u7684\u5b8c\u6574\u4f20\u8f93\u3002\u5982\u679c\u68c0\u6d4b\u5230\u6570\u636e\u5305\u4e22\u5931\uff0c\u5b83\u4f1a\u81ea\u52a8\u91cd\u4f20\u8fd9\u4e9b\u6570\u636e\u5305\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e8f\u5217\u53f7\u548c\u786e\u8ba4\u673a\u5236<\/strong>\uff1aEIGRP\u4e2d\u7684RTP(Reliable Transport Protocol)\u4f7f\u7528Cisco\u53d1\u660e\u7684\u53ef\u9760\u7ec4\u64ad\u7b97\u6cd5\uff0c\u6bcf\u4e2a\u6570\u636e\u5305\u90fd\u6709\u4e00\u4e2a\u5168\u5c40\u5e8f\u5217\u53f7\uff0c\u63a5\u6536\u65b9\u9700\u8981\u53d1\u9001\u5355\u64ad\u786e\u8ba4\u5305\u3002\u5982\u679c\u672a\u6536\u5230\u786e\u8ba4\uff0cEIGRP\u5c06\u5c1d\u8bd5\u91cd\u53d1\u6570\u636e\u5305\uff0c\u6700\u591a\u5c1d\u8bd516\u6b21\uff0c\u5982\u679c\u4ecd\u7136\u6ca1\u6709\u54cd\u5e94\uff0c\u5219\u6807\u8bb0\u90bb\u5c45\u4e3a\u65e0\u6548\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u6709\u5e8f\u6027<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000RTP\u786e\u4fdd\u6570\u636e\u5305\u6309\u53d1\u9001\u987a\u5e8f\u63a5\u6536\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u987a\u5e8f\u5904\u7406\u7684\u5e94\u7528(\u5982\u97f3\u89c6\u9891\u6d41\u5a92\u4f53\u6216\u6587\u4ef6\u4f20\u8f93)\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u81ea\u9002\u5e94\u62e5\u585e\u63a7\u5236<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000RTP\u5185\u7f6e\u4e86\u62e5\u585e\u63a7\u5236\u673a\u5236\uff0c\u80fd\u591f\u52a8\u6001\u8c03\u6574\u53d1\u9001\u901f\u7387\u4ee5\u907f\u514d\u7f51\u7edc\u62e5\u585e\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u5e76\u51cf\u5c11\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7ec4\u64ad\u6280\u672f\u672c\u8eab\u4e5f\u901a\u8fc7\u9650\u5236\u7ec4\u64ad\u6ce8\u5165\u7684\u901f\u7387\u548c\u9009\u62e9\u5e26\u6709\u8db3\u591f\u7f13\u51b2\u533a\u7684\u4ea4\u6362\u673a\u6765\u51cf\u5c0f\u7ec4\u64ad\u9020\u6210\u7684\u62e5\u585e\u98ce\u9669\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>IP\u7f51\u7edc\u517c\u5bb9\u6027<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000PGM\u534f\u8bae\u4e0e\u73b0\u6709\u7684IP\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u548c\u8def\u7531\u5668\u517c\u5bb9\uff0c\u91c7\u7528\u4e00\u5bf9\u591a\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u5176\u5728\u4e0d\u540c\u7f51\u7edc\u73af\u5883\u4e0b\u7684\u9002\u7528\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u7ec4\u64ad\u8def\u7531\u534f\u8bae<\/strong>\uff1a<\/h2>\n\n\n\n<p>\u3000\u3000\u7ec4\u64ad\u8def\u7531\u534f\u8bae\u5982PIM-SM\u3001PIM-DM\u3001DVMRP\u7b49\u5e2e\u52a9\u6784\u5efa\u7ec4\u64ad\u6570\u636e\u5305\u7684\u5206\u53d1\u6811\uff0c\u786e\u4fdd\u4fe1\u606f\u5305\u5728\u6b63\u786e\u7684\u8def\u5f84\u4e0a\u8f6c\u53d1\u3002<\/p>\n\n\n\n<p>\u3000\u3000IGMP(Internet Group Management Protocol)\u548cMLD(Multicast Listener Discovery)\u7b49\u7ec4\u7ba1\u7406\u534f\u8bae\u7528\u4e8e\u7ef4\u62a4\u7ec4\u6210\u5458\u5173\u7cfb\u548c\u7ec4\u64ad\u8def\u7531\u4fe1\u606f\u7684\u4ea4\u6362\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\u5728\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u6027\u80fd\u8868\u73b0\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\u5728\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u6027\u80fd\u8868\u73b0\u603b\u4f53\u4e0a\u662f\u975e\u5e38\u51fa\u8272\u7684\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u9ad8\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u8fdf\u7684\u9700\u6c42\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u5bf9\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\u5728\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u6027\u80fd\u8868\u73b0\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9ad8\u541e\u5410\u91cf\u4e0e\u4f4e\u5ef6\u8fdf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\uff0c\u5982Kafka\u548cRocketMQ\uff0c\u80fd\u591f\u5904\u7406\u6bcf\u79d2\u6570\u5341\u4e07\u6761\u6d88\u606f\uff0c\u5e76\u4e14\u5ef6\u8fdf\u4ec5\u51e0\u6beb\u79d2\u3002\u8fd9\u79cd\u9ad8\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u8fdf\u7279\u6027\u4f7f\u5f97\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\u975e\u5e38\u9002\u5408\u9700\u8981\u5b9e\u65f6\u6570\u636e\u5904\u7406\u548c\u4f20\u8f93\u7684\u573a\u666f\uff0c\u4f8b\u5982\u65e5\u5fd7\u805a\u5408\u3001\u6d41\u5f0f\u5904\u7406\u548c\u7528\u6237\u6d3b\u52a8\u8ddf\u8e2a\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u53ef\u6269\u5c55\u6027\u548c\u53ef\u9760\u6027<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u53d1\u5e03\/\u8ba2\u9605\u7cfb\u7edf\u5982Kafka\u652f\u6301\u70ed\u6269\u5c55\uff0c\u5373\u5728\u4e0d\u4e2d\u65ad\u670d\u52a1\u7684\u60c5\u51b5\u4e0b\u589e\u52a0\u96c6\u7fa4\u4e2d\u7684\u8282\u70b9\u6570\u91cf\u3002\u6b64\u5916\uff0cKafka\u901a\u8fc7\u5206\u5e03\u5f0f\u590d\u5236\u673a\u5236\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u5bb9\u9519\u80fd\u529b\uff0c\u5141\u8bb8\u96c6\u7fa4\u4e2d\u6700\u591an-1\u4e2a\u8282\u70b9\u5931\u8d25\uff0c\u4ecd\u7136\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\u3002\u8fd9\u4e9b\u7279\u6027\u786e\u4fdd\u4e86\u5728\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\u80fd\u591f\u63d0\u4f9b\u7a33\u5b9a\u4e14\u53ef\u9760\u7684\u670d\u52a1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5f02\u6b65\u901a\u4fe1\u4e0e\u89e3\u8026<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u53d1\u5e03\/\u8ba2\u9605\u6a21\u5f0f\u7684\u5f02\u6b65\u3001\u4e8b\u4ef6\u9a71\u52a8\u578b\u901a\u4fe1\u975e\u5e38\u9002\u5408\u5b9e\u65f6\u3001\u4f4e\u5ef6\u8fdf\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u5141\u8bb8\u7ec4\u4ef6\u4e4b\u95f4\u7684\u677e\u6563\u8026\u5408\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6a21\u5757\u5316\u548c\u7075\u6d3b\u6027\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\u6210\u4e3a\u7ba1\u7406\u52a8\u6001\u53ef\u6269\u5c55\u7cfb\u7edf\u67b6\u6784\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u591a\u79cd\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\u5e7f\u6cdb\u5e94\u7528\u4e8e\u65e5\u5fd7\u6536\u96c6\u3001\u6d88\u606f\u7cfb\u7edf\u3001\u7528\u6237\u6d3b\u52a8\u8ddf\u8e2a\u3001\u8fd0\u8425\u6307\u6807\u8bb0\u5f55\u3001\u6d41\u5f0f\u5904\u7406\u7b49\u573a\u666f\u3002\u4f8b\u5982\uff0cKafka\u4e0e\u6d41\u5904\u7406\u6846\u67b6(\u5982Spark\u3001Storm\u3001Flink)\u7ed3\u5408\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ece\u4e3b\u9898\u8bfb\u53d6\u6570\u636e\u5e76\u8fdb\u884c\u5904\u7406\u540e\u5199\u5165\u65b0\u4e3b\u9898\u7684\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u5b9e\u65f6\u6d41\u6570\u636e\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6027\u80fd\u4f18\u5316\u4e0e\u6280\u672f\u5b9e\u73b0<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u53d1\u5e03\/\u8ba2\u9605\u7cfb\u7edf\u901a\u8fc7\u591a\u79cd\u6280\u672f\u624b\u6bb5\u8fdb\u4e00\u6b65\u4f18\u5316\u6027\u80fd\u3002\u4f8b\u5982\uff0cRocketMQ\u91c7\u7528\u6279\u91cf\u53d1\u9001\u3001\u6d88\u606f\u538b\u7f29\u7b49\u6280\u672f\u6765\u63d0\u9ad8\u6d88\u606f\u4f20\u8f93\u6548\u7387\u3002\u540c\u65f6\uff0cDDS(\u6570\u636e\u5206\u53d1\u670d\u52a1)\u6807\u51c6\u63d0\u4f9b\u7684\u4ee5\u6570\u636e\u4e3a\u6838\u5fc3\u7684\u53d1\u5e03\u8ba2\u9605\u6a21\u578b\uff0c\u63d0\u9ad8\u4e86\u901a\u4fe1\u7684\u5b9e\u65f6\u6027\u548c\u7075\u6d3b\u6027\uff0c\u9002\u7528\u4e8e\u5173\u952e\u9886\u57df\u7684\u5206\u5e03\u5f0f\u5b9e\u65f6\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6311\u6218\u4e0e\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5c3d\u7ba1\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\u5728\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u8868\u73b0\u51fa\u8272\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u4ecd\u9762\u4e34\u6311\u6218\u3002\u4f8b\u5982\uff0c\u5728\u57fa\u4e8e\u5185\u5bb9\u7684\u53d1\u5e03\u8ba2\u9605\u7cfb\u7edf\u4e2d\uff0c\u5339\u914d\u7b97\u6cd5\u7684\u590d\u6742\u6027\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u74f6\u9888\u3002\u4e3a\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u7814\u7a76\u8005\u63d0\u51fa\u4e86\u57fa\u4e8e\u7d22\u5f15\u548c\u6811\u7ed3\u6784\u7684\u5339\u914d\u65b9\u6cd5\uff0c\u4ee5\u53ca\u7ed3\u5408\u8fd9\u4e9b\u65b9\u6cd5\u7684\u4f18\u70b9\u7684HMACD\u7b97\u6cd5\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u4e8b\u4ef6\u5339\u914d\u7684\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53d1\u5e03\/\u8ba2\u9605\u6a21\u578b\u5728\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5c55\u73b0\u4e86\u5353\u8d8a\u7684\u6027\u80fd\u8868\u73b0\uff0c\u7279\u522b\u662f\u5728\u9ad8\u541e\u5410\u91cf\u3001\u4f4e\u5ef6\u8fdf\u3001\u53ef\u6269\u5c55\u6027\u548c\u53ef\u9760\u6027\u65b9\u9762\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u6d88\u606f\u961f\u5217\u5728\u4e00\u5bf9\u591a\u6a21\u5f0f\u4e0b\u7684\u6d88\u606f\u5904\u7406\u673a\u5236\u548c\u4f18\u5316\u7b56\u7565\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000\u6d88\u606f\u961f\u5217\u5728\u4e00\u5bf9\u591a\u6a21\u5f0f\u4e0b\u7684\u6d88\u606f\u5904\u7406\u673a\u5236\u548c\u4f18\u5316\u7b56\u7565\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u6d88\u606f\u5904\u7406\u673a\u5236<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u53d1\u5e03\/\u8ba2\u9605\u6a21\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u4e00\u5bf9\u591a\u6a21\u5f0f\u4e0b\uff0c\u6d88\u606f\u961f\u5217\u901a\u5e38\u91c7\u7528\u53d1\u5e03\/\u8ba2\u9605(Publish\/Subscribe)\u6a21\u5f0f\u3002\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u6d88\u606f\u751f\u4ea7\u8005\u5c06\u6d88\u606f\u53d1\u5e03\u5230\u4e00\u4e2a\u4e3b\u9898(Topic)\uff0c\u800c\u591a\u4e2a\u6d88\u8d39\u8005\u53ef\u4ee5\u8ba2\u9605\u8fd9\u4e2a\u4e3b\u9898\uff0c\u4ece\u800c\u63a5\u6536\u5230\u76f8\u540c\u7684\u6d88\u606f\u3002\u8fd9\u79cd\u6a21\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u5c06\u6d88\u606f\u5206\u53d1\u7ed9\u591a\u4e2a\u63a5\u6536\u8005\u7684\u573a\u666f\uff0c\u5982\u901a\u77e5\u7cfb\u7edf\u3001\u65e5\u5fd7\u6536\u96c6\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6d88\u606f\u8fc7\u6ee4\u4e0e\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u4e00\u4e9b\u6d88\u606f\u961f\u5217\u7cfb\u7edf\u4e2d\uff0c\u5982MyMQ\uff0cBroker\u652f\u6301\u8d1f\u8f7d\u5747\u8861\u548c\u6d88\u606f\u8fc7\u6ee4\u529f\u80fd\uff0c\u53ef\u4ee5\u5c06\u6d88\u606f\u5206\u53d1\u7ed9\u4e0d\u540c\u7684\u6d88\u8d39\u8005\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u7cfb\u7edf\u7684\u6269\u5c55\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6d88\u606f\u6301\u4e45\u5316\u4e0e\u6062\u590d<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u4fdd\u8bc1\u6d88\u606f\u7684\u53ef\u9760\u6027\uff0c\u8bb8\u591a\u6d88\u606f\u961f\u5217\u7cfb\u7edf\u5b9e\u73b0\u4e86\u6d88\u606f\u6301\u4e45\u5316\u5b58\u50a8\u4e0e\u6062\u590d\u529f\u80fd\u3002\u4f8b\u5982\uff0cMyMQ\u901a\u8fc7\u4e3b\u4ece\u540c\u6b65(Slave\u8282\u70b9)\u6765\u786e\u4fdd\u6d88\u606f\u4e0d\u4e22\u5931\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. 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