- \n
- 06-\u89c4\u5212\u8bbe\u8ba1\u7bc7-\u65e0\u7ebf\u89c4\u5212\u65b9\u6cd5\u8bba\u2014\u2014\u4ece\u9700\u6c42\u8c03\u7814\u5230AP\u70b9\u4f4d\u8bbe\u8ba1<\/li>\n
- \n
- \n
- \u4e00\u3001\u9700\u6c42\u8c03\u7814\u6e05\u5355<\/li>\n
- \n
- \n
- 1.1 \u8986\u76d6\u8303\u56f4<\/li>\n
- 1.2 \u7ec8\u7aef\u5bc6\u5ea6<\/li>\n
- 1.3 \u4e1a\u52a1\u7c7b\u578b<\/li>\n
- 1.4 \u7279\u6b8a\u573a\u666f\u8bc6\u522b<\/li>\n<\/ul>\n<\/li>\n
- \u4e8c\u3001\u73b0\u573a\u52d8\u6d4b\u6d41\u7a0b<\/li>\n
- \n
- \n
- 2.1 \u516d\u6b65\u52d8\u6d4b\u6cd5<\/li>\n
- 2.2 \u5899\u4f53\u8870\u51cf\u53c2\u8003\u503c<\/li>\n
- 2.3 \u5f31\u7535\u6761\u4ef6\u68c0\u67e5<\/li>\n<\/ul>\n<\/li>\n
- \u4e09\u3001\u4fe1\u53f7\u8870\u51cf\u6a21\u578b<\/li>\n
- \n
- \n
- 3.1 \u81ea\u7531\u7a7a\u95f4\u8870\u51cf\u516c\u5f0f<\/li>\n
- 3.2 \u5ba4\u5185\u8870\u51cf\u6a21\u578b<\/li>\n
- 3.3 AP\u8986\u76d6\u534a\u5f84\u7ecf\u9a8c\u503c<\/li>\n<\/ul>\n<\/li>\n
- \u56db\u3001AP\u5bc6\u5ea6\u8ba1\u7b97<\/li>\n
- \n
- \n
- 4.1 \u65b9\u6cd5\u4e00：\u8986\u76d6\u9a71\u52a8（\u4fdd\u8bc1\u8986\u76d6\u8d28\u91cf）<\/li>\n
- 4.2 \u65b9\u6cd5\u4e8c：\u5bb9\u91cf\u9a71\u52a8（\u4fdd\u8bc1\u7ec8\u7aef\u63a5\u5165\u6570）<\/li>\n
- 4.3 \u8986\u76d6\u9a71\u52a8 vs \u5bb9\u91cf\u9a71\u52a8<\/li>\n
- 4.4 \u9ad8\u5bc6\u573a\u666f\u4fee\u6b63\u7cfb\u6570<\/li>\n<\/ul>\n<\/li>\n
- \u4e94\u3001\u4fe1\u9053\u89c4\u5212<\/li>\n
- \n
- \n
- 5.1 \u8702\u7a9d\u5f0f\u89c4\u5212\u539f\u5219<\/li>\n
- \n
- \n
- 2.4GHz\u4fe1\u9053\u89c4\u5212<\/li>\n
- 5GHz\u4fe1\u9053\u89c4\u5212<\/li>\n<\/ul>\n<\/li>\n
- 5.2 \u4fe1\u9053\u5bbd\u5ea6\u9009\u62e9<\/li>\n
- 5.3 DFS\u4fe1\u9053\u6ce8\u610f\u4e8b\u9879<\/li>\n<\/ul>\n<\/li>\n
- \u516d\u3001SSID\u4e0e\u6f2b\u6e38\u8bbe\u8ba1<\/li>\n
- \n
- \n
- 6.1 SSID\u5206\u79bb\u8bbe\u8ba1<\/li>\n
- 6.2 \u9690\u85cfSSID\u7684\u5751<\/li>\n
- 6.3 SSID\u6570\u91cf\u63a7\u5236<\/li>\n
- 6.4 \u6f2b\u6e38\u53c2\u6570\u8bbe\u8ba1<\/li>\n<\/ul>\n<\/li>\n
- \u4e03\u3001\u9a8c\u6536\u6807\u51c6<\/li>\n
- \n
- \n
- 7.1 \u8986\u76d6\u9a8c\u6536<\/li>\n
- 7.2 \u6027\u80fd\u9a8c\u6536<\/li>\n
- 7.3 \u9ad8\u5bc6\u573a\u666f\u989d\u5916\u9a8c\u6536<\/li>\n
- 7.4 \u9a8c\u6536\u62a5\u544a\u5185\u5bb9<\/li>\n<\/ul>\n<\/li>\n
- \u516b\u3001\u5c0f\u7ed3<\/li>\n
- \n
- \n
- 8.1 \u65e0\u7ebf\u89c4\u5212\u65b9\u6cd5\u8bba\u603b\u7ed3<\/li>\n
- 8.2 \u8bbe\u8ba1\u9636\u6bb5\u7684\u6838\u5fc3\u51b3\u7b56<\/li>\n
- 8.3 \u9879\u76ee\u4ea4\u4ed8\u68c0\u67e5\u6e05\u5355<\/li>\n<\/ul>\n<\/li>\n
- \u53c2\u8003\u8d44\u6599<\/li>\n
- \u7cfb\u5217\u6587\u7ae0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
\u4e00\u3001\u9700\u6c42\u8c03\u7814\u6e05\u5355<\/h3>\n
\u5728\u753b\u70b9\u4f4d\u56fe\u4e4b\u524d，\u5148\u628a\u4fe1\u606f\u95ee\u6e05\u695a\u3002\u6f0f\u6389\u4efb\u4f55\u4e00\u9879，\u540e\u671f\u90fd\u53ef\u80fd\u8fd4\u5de5\u3002<\/p>\n
1.1 \u8986\u76d6\u8303\u56f4<\/h4>\n
- \n
- \u5efa\u7b51\u5e73\u9762\u56fe（\u8981CAD\u6216PDF，\u4e0d\u8981\u7167\u7247）<\/li>\n
- \u6bcf\u5c42\u9762\u79ef\u3001\u5c42\u9ad8<\/li>\n
- \u5899\u4f53\u6750\u8d28（\u6df7\u51dd\u571f\/\u77f3\u818f\u677f\/\u73bb\u7483\/\u7816\u5899，\u8870\u51cf\u5dee\u5f02\u5f88\u5927）<\/li>\n
- \u662f\u5426\u6709\u5730\u4e0b\u5ba4\u3001\u7535\u68af\u5385\u3001\u505c\u8f66\u573a\u9700\u8981\u8986\u76d6<\/li>\n
- \u662f\u5426\u9700\u8981\u5ba4\u5916\u8986\u76d6（\u56ed\u533a\u3001\u9732\u53f0）<\/li>\n<\/ul>\n
1.2 \u7ec8\u7aef\u5bc6\u5ea6<\/h4>\n
- \n
- \u5404\u533a\u57df\u540c\u65f6\u5728\u7ebf\u7ec8\u7aef\u6570（\u9ad8\u5cf0\u65f6\u6bb5）<\/li>\n
- \u7ec8\u7aef\u7c7b\u578b\u6784\u6210：\u7b14\u8bb0\u672c\/\u624b\u673a\/\u5e73\u677f\/IoT\/\u6761\u7801\u67aa\/\u8bed\u97f3\u624b\u673a<\/li>\n
- \u5355AP\u5ba2\u6237\u7aef\u4e0a\u9650\u8bbe\u8ba1\u76ee\u6807（\u901a\u5e3820-30\u53f0，\u9ad8\u5bc6\u573a\u666f\u66f4\u4f4e）<\/li>\n<\/ul>\n
1.3 \u4e1a\u52a1\u7c7b\u578b<\/h4>\n
\n
\u4e1a\u52a1\u5e26\u5bbd\u9700\u6c42\u65f6\u5ef6\u8981\u6c42\u7279\u6b8a\u8981\u6c42<\/tr>\n \n\n \u666e\u901a\u4e0a\u7f51\/\u529e\u516c<\/td>\n 5-10 Mbps\/\u4eba<\/td>\n <100ms<\/td>\n \u65e0<\/td>\n<\/tr>\n \n \u89c6\u9891\u4f1a\u8bae（1080P）<\/td>\n 3 Mbps\/\u8def<\/td>\n <150ms<\/td>\n \u4f4e\u6296\u52a8<\/td>\n<\/tr>\n \n VoIP\u8bed\u97f3\u901a\u8bdd（\u667a\u80fd\u624b\u673a）<\/td>\n 80 Kbps\/\u8def<\/td>\n <80ms<\/td>\n \u6781\u4f4e\u6296\u52a8，\u5feb\u901f\u6f2b\u6e38<\/td>\n<\/tr>\n \n \u4ed3\u50a8\u6761\u7801\u626b\u63cf<\/td>\n <1 Mbps\/\u7ec8\u7aef<\/td>\n <200ms<\/td>\n \u8986\u76d6\u65e0\u6b7b\u89d2，\u8fde\u63a5\u7a33\u5b9a<\/td>\n<\/tr>\n \n \u533b\u7597\u63a8\u8f66\/PDA<\/td>\n 2-5 Mbps\/\u7ec8\u7aef<\/td>\n <100ms<\/td>\n \u6f2b\u6e38\u8fde\u7eed\u6027<\/td>\n<\/tr>\n \n \u8bbf\u5ba2\u4e0a\u7f51<\/td>\n 5 Mbps\/\u4eba（\u9650\u901f）<\/td>\n \u65e0\u5f3a\u8981\u6c42<\/td>\n \u9694\u79bb\u3001\u5e26\u5bbd\u7ba1\u63a7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 1.4 \u7279\u6b8a\u573a\u666f\u8bc6\u522b<\/h4>\n
\u4ee5\u4e0b\u573a\u666f\u9700\u8981\u72ec\u7acb\u8bbe\u8ba1\u65b9\u6848，\u4e0d\u80fd\u5957\u7528\u529e\u516c\u5ba4\u901a\u7528\u65b9\u6848：<\/p>\n
- \n
- \u4ed3\u50a8\/\u5382\u623f：\u5c42\u9ad88-15\u7c73，\u91d1\u5c5e\u8d27\u67b6\u5bc6\u96c6，\u4fe1\u53f7\u53cd\u5c04\u590d\u6742，\u9700\u8981\u5b9a\u5411\u5929\u7ebf\u5411\u4e0b\u8986\u76d6<\/li>\n
- \u533b\u9662\/\u533b\u7597\u697c：\u5c04\u9891\u5e72\u6270\u591a（\u5404\u79cd\u533b\u7597\u8bbe\u5907），\u63a8\u8f66\u79fb\u52a8\u9891\u7e41，\u90e8\u5206\u533a\u57df\u8981\u6c42\u4fe1\u53f7\u9694\u79bb<\/li>\n
- \u5927\u578b\u4f1a\u8bae\u5ba4\/\u62a5\u544a\u5385：\u9ad8\u5bc6\u5ea6\u7ec8\u7aef，\u51e0\u5341\u5230\u51e0\u767e\u4eba\u540c\u65f6\u63a5\u5165<\/li>\n
- \u5730\u4e0b\u5ba4\/\u505c\u8f66\u573a：\u65e0\u81ea\u7136\u91c7\u5149，\u9694\u5899\u539a，AP\u9700\u8981\u5b9a\u5411\u8986\u76d6<\/li>\n<\/ul>\n
💡 \u9700\u6c42\u8c03\u7814\u7684\u5e38\u89c1\u5751<\/p>\n
- \u5e73\u9762\u56fe\u4e0d\u51c6\u786e：\u7167\u7247\u62cd\u4e0d\u6e05\u7ec6\u8282，CAD\u56fe\u4e5f\u6709\u6539\u7248\u7248\u672c，\u4e00\u5b9a\u73b0\u573a\u786e\u8ba4<\/li>\n
- \u7ec8\u7aef\u6570\u91cf\u4f4e\u4f30：\u5ba2\u6237\u8bf4"\u5927\u6982100\u4eba"，\u5b9e\u9645\u4eba\u57473\u53f0\u8bbe\u5907（\u624b\u673a+\u7b14\u8bb0\u672c+\u5e73\u677f）= 300\u7ec8\u7aef<\/li>\n
- \u7279\u6b8a\u4e1a\u52a1\u6f0f\u95ee：\u5ba2\u6237\u6ca1\u8bf4\u8981\u7528\u65e0\u7ebf\u626b\u7801\u67aa，\u4e0a\u7ebf\u540e\u624d\u53d1\u73b02.4GHz\u8986\u76d6\u4e0d\u591f<\/li>\n
- \u5c42\u9ad8\u6ca1\u786e\u8ba4：\u56fe\u7eb8\u51993\u7c73，\u5b9e\u9645\u540a\u9876\u540e\u53ea\u67092.5\u7c73，AP\u5b89\u88c5\u4f4d\u7f6e\u5c34\u5c2c<\/li>\n
\u7ecf\u9a8c\u6cd5\u5219：\u8c03\u7814\u9636\u6bb5\u591a\u82b1\u4e00\u5929，\u65bd\u5de5\u9636\u6bb5\u5c11\u8fd4\u5de5\u4e00\u5468\u3002<\/p>\n
\n\u4e8c\u3001\u73b0\u573a\u52d8\u6d4b\u6d41\u7a0b<\/h3>\n
2.1 \u516d\u6b65\u52d8\u6d4b\u6cd5<\/h4>\n
- \u62ff\u5230\u5e73\u9762\u56fe：\u786e\u8ba4\u6bd4\u4f8b\u5c3a\u6b63\u786e，\u6807\u6ce8\u7535\u68af\u3001\u697c\u68af\u3001\u673a\u623f\u3001\u5f31\u7535\u95f4\u4f4d\u7f6e<\/li>\n
- \u5b9e\u5730\u4e08\u91cf：\u786e\u8ba4\u56fe\u7eb8\u548c\u5b9e\u9645\u5c3a\u5bf8\u4e00\u81f4，\u91cd\u70b9\u770b\u9694\u65ad\/\u73bb\u7483\u5899\/\u91d1\u5c5e\u95e8<\/li>\n
- \u8bc6\u522b\u969c\u788d\u7269：\u6807\u6ce8\u5899\u4f53\u6750\u8d28\u548c\u8870\u51cf\u503c<\/li>\n
- \u6807\u6ce8\u5f31\u7535\u6761\u4ef6：\u7f51\u7edc\u63a5\u53e3\u4f4d\u7f6e\u3001\u4f9b\u7535\u65b9\u5f0f（PoE\u8fd8\u662f\u672c\u5730\u4f9b\u7535）\u3001\u8d70\u7ebf\u8def\u7531<\/li>\n
- \u521d\u6b65\u70b9\u4f4d\u8349\u56fe：\u6309\u8986\u76d6\u534a\u5f84\u753b\u5708，\u786e\u4fdd\u76f8\u90bbAP\u670915-20%\u7684\u8986\u76d6\u91cd\u53e0<\/li>\n
- \u7528\u70ed\u529b\u56fe\u5de5\u5177\u9a8c\u8bc1：\u628a\u8349\u56fe\u5bfc\u5165\u8f6f\u4ef6，\u6a21\u62df\u4fe1\u53f7\u5206\u5e03<\/li>\n
2.2 \u5899\u4f53\u8870\u51cf\u53c2\u8003\u503c<\/h4>\n
\n
\u6750\u8d28\u8870\u51cf\u503c\u8bf4\u660e<\/tr>\n \n\n \u6df7\u51dd\u571f\u5899<\/td>\n -15 dB<\/td>\n \u627f\u91cd\u5899，\u8870\u51cf\u6700\u5927<\/td>\n<\/tr>\n \n \u7816\u5899<\/td>\n -5 dB<\/td>\n \u9694\u5899\u5e38\u89c1<\/td>\n<\/tr>\n \n \u77f3\u818f\u677f<\/td>\n -3 dB<\/td>\n \u8f7b\u8d28\u9694\u65ad<\/td>\n<\/tr>\n \n \u73bb\u7483<\/td>\n -3 dB<\/td>\n \u666e\u901a\u73bb\u7483<\/td>\n<\/tr>\n \n \u91d1\u5c5e\u95e8\/\u91d1\u5c5e\u5899<\/td>\n -20 dB+<\/td>\n \u51e0\u4e4e\u5b8c\u5168\u5c4f\u853d<\/td>\n<\/tr>\n \n \u6728\u5899<\/td>\n -4 dB<\/td>\n \u5c11\u89c1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4ee5\u4e0a\u5899\u4f53\u8870\u51cf\u503c\u4e3a\u884c\u4e1a\u7ecf\u9a8c\u503c [\u7ecf\u9a8c\u603b\u7ed3]，\u5b9e\u9645\u503c\u53d7\u5899\u4f53\u539a\u5ea6\u3001\u542b\u6c34\u7387\u3001\u9891\u7387\u7b49\u56e0\u7d20\u5f71\u54cd，\u5efa\u8bae\u73b0\u573a\u5b9e\u6d4b\u3002<\/p>\n
📡 \u4e3a\u4ec0\u4e48\u5899\u4f53\u8870\u51cf\u8fd9\u4e48\u91cd\u8981？<\/p>\n
\u5047\u8bbe\u76ee\u6807\u8986\u76d6\u8fb9\u7f18RSSI\u4e3a-65dBm，AP\u53d1\u5c04\u529f\u7387\u4e3a15dBm：<\/p>\n
\u65e0\u969c\u788d\u573a\u666f（\u5f00\u653e\u529e\u516c\u533a）：<\/p>\n
- \n
- \u81ea\u7531\u7a7a\u95f4\u8870\u51cf，AP\u8986\u76d6\u534a\u5f84\u7ea620\u7c73<\/li>\n
- \u6bcf1000\u33a1\u9700\u8981\u7ea63-4\u4e2aAP<\/li>\n<\/ul>\n
\u9694\u5899\u573a\u666f（\u72ec\u7acb\u529e\u516c\u5ba4）：<\/p>\n
- \n
- \u6bcf\u7a7f\u4e00\u9762\u7816\u5899\u8870\u51cf5dB，\u7a7f\u4e24\u9762\u5c31\u8870\u51cf10dB<\/li>\n
- AP\u8986\u76d6\u534a\u5f84\u7f29\u5c0f\u52308-12\u7c73<\/li>\n
- \u6bcf1000\u33a1\u9700\u8981\u7ea68-10\u4e2aAP<\/li>\n<\/ul>\n
\u540c\u6837\u9762\u79ef，AP\u6570\u91cf\u5dee2-3\u500d\u3002\u4e0d\u63d0\u524d\u52d8\u6d4b\u5899\u4f53\u6750\u8d28，AP\u5bc6\u5ea6\u8bbe\u8ba1\u5c31\u4f1a\u504f\u5dee\u5f88\u5927\u3002<\/p>\n
2.3 \u5f31\u7535\u6761\u4ef6\u68c0\u67e5<\/h4>\n
\u5fc5\u987b\u786e\u8ba4\u7684\u4fe1\u606f：<\/p>\n
\n
\u68c0\u67e5\u9879\u8bf4\u660e<\/tr>\n \n\n PoE\u4ea4\u6362\u673a\u4f4d\u7f6e<\/td>\n \u51b3\u5b9aAP\u5e03\u7ebf\u8ddd\u79bb（Cat6\u7ebf\u7f06\u6700\u957f90\u7c73）<\/td>\n<\/tr>\n \n PoE\u529f\u7387\u9884\u7b97<\/td>\n 802.3af（15.4W）vs 802.3at（30W）vs 802.3bt（60W）<\/td>\n<\/tr>\n \n \u4e0a\u884c\u5e26\u5bbd<\/td>\n \u4ea4\u6362\u673a\u5230\u6838\u5fc3\u7684\u94fe\u8def\u5e26\u5bbd\u662f\u5426\u8db3\u591f<\/td>\n<\/tr>\n \n \u8d70\u7ebf\u8def\u7531<\/td>\n \u5929\u82b1\u677f\u5185\u8d70\u7ebf\u7a7a\u95f4\u3001\u6865\u67b6\u5bb9\u91cf<\/td>\n<\/tr>\n \n \u4f9b\u7535\u5197\u4f59<\/td>\n \u662f\u5426\u9700\u8981UPS，\u505c\u7535\u540eAP\u662f\u5426\u7ee7\u7eed\u5de5\u4f5c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u4e09\u3001\u4fe1\u53f7\u8870\u51cf\u6a21\u578b<\/h3>\n
3.1 \u81ea\u7531\u7a7a\u95f4\u8870\u51cf\u516c\u5f0f<\/h4>\n
FSPL(dB) = 20log\u2081\u2080(d) + 20log\u2081\u2080(f) + 32.44
\n\u5176\u4e2d：d = \u8ddd\u79bb（km），f = \u9891\u7387（MHz）<\/p>\n\u7b80\u5316\u8bb0\u5fc6：<\/p>\n
- \n
- 5GHz，10\u7c73\u8ddd\u79bb：\u8870\u51cf\u7ea666dB<\/li>\n
- 5GHz，20\u7c73\u8ddd\u79bb：\u8870\u51cf\u7ea672dB（\u8ddd\u79bb\u7ffb\u500d，\u8870\u51cf\u589e\u52a06dB）<\/li>\n<\/ul>\n
3.2 \u5ba4\u5185\u8870\u51cf\u6a21\u578b<\/h4>\n
\u603b\u8870\u51cf = \u81ea\u7531\u7a7a\u95f4\u8870\u51cf + \u5899\u4f53\u8870\u51cf\u603b\u548c<\/p>\n
\u793a\u4f8b\u8ba1\u7b97：<\/p>\n
- \n
- AP\u53d1\u5c04\u529f\u7387：15dBm<\/li>\n
- \u7ec8\u7aef\u7075\u654f\u5ea6：-75dBm<\/li>\n
- \u8ddd\u79bb：15\u7c73（5GHz）<\/li>\n
- \u7a7f\u8fc71\u9762\u7816\u5899（-5dB）<\/li>\n<\/ul>\n
\u81ea\u7531\u7a7a\u95f4\u8870\u51cf：20log\u2081\u2080(0.015) + 20log\u2081\u2080(5500) + 32.44 \u2248 71dB
\n\u5899\u4f53\u8870\u51cf：5dB
\n\u603b\u8870\u51cf：76dB
\n\u63a5\u6536\u529f\u7387：15 – 76 = -61dBm \u2705 \u6ee1\u8db3-75dBm\u76ee\u6807<\/p>\n3.3 AP\u8986\u76d6\u534a\u5f84\u7ecf\u9a8c\u503c<\/h4>\n
\n
\u573a\u666f5GHz\u8986\u76d6\u534a\u5f842.4GHz\u8986\u76d6\u534a\u5f84\u8bf4\u660e<\/tr>\n \n\n \u529e\u516c\u5ba4（\u65e0\u969c\u788d）<\/td>\n 15-20\u7c73<\/td>\n 20-25\u7c73<\/td>\n \u4ee5-65dBm\u4e3a\u8fb9\u754c<\/td>\n<\/tr>\n \n \u5f00\u653e\u5927\u7a7a\u95f4<\/td>\n 20-25\u7c73<\/td>\n 25-30\u7c73<\/td>\n \u65e0\u5899\u4f53<\/td>\n<\/tr>\n \n \u6709\u5899\u9694\u65ad<\/td>\n 8-12\u7c73<\/td>\n 10-15\u7c73<\/td>\n \u6bcf\u7a7f\u4e00\u9762\u7816\u5899-5dB<\/td>\n<\/tr>\n \n \u4ed3\u50a8（\u5b9a\u5411\u5929\u7ebf）<\/td>\n 20-30\u7c73<\/td>\n 15-20\u7c73<\/td>\n \u5411\u4e0b\u8986\u76d6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 💡 \u4e3a\u4ec0\u4e485GHz\u8986\u76d6\u534a\u5f84\u6bd42.4GHz\u5c0f？<\/p>\n
5GHz\u9891\u7387\u9ad8，\u81ea\u7531\u7a7a\u95f4\u8870\u51cf\u66f4\u5927：<\/p>\n
- \n
- \u540c\u8ddd\u79bb\u4e0b，5GHz\u6bd42.4GHz\u591a\u8870\u51cf\u7ea65-6dB<\/li>\n
- 5GHz\u7a7f\u900f\u80fd\u529b\u66f4\u5f31<\/li>\n<\/ul>\n
\u4f465GHz\u7684\u597d\u5904\u662f：<\/p>\n
- \n
- \u4fe1\u9053\u8d44\u6e90\u591a（13\u4e2a\u4e0d\u91cd\u53e0\u4fe1\u9053 vs 2.4GHz\u76843\u4e2a）<\/li>\n
- \u5e72\u6270\u5c11（\u84dd\u7259\u3001\u5fae\u6ce2\u7089\u90fd\u57282.4GHz）<\/li>\n
- \u901f\u7387\u9ad8<\/li>\n<\/ul>\n
\u4f01\u4e1a\u73af\u5883\u5efa\u8bae：5GHz\u4f5c\u4e3a\u4e3b\u529b\u9891\u6bb5，2.4GHz\u53ea\u7528\u4e8e\u517c\u5bb9\u8001\u65e7\u8bbe\u5907\u548cIoT\u3002<\/p>\n
\n\u56db\u3001AP\u5bc6\u5ea6\u8ba1\u7b97<\/h3>\n
AP\u5bc6\u5ea6\u6709\u4e24\u79cd\u8ba1\u7b97\u65b9\u6cd5，\u53d6\u66f4\u5927\u503c\u4f5c\u4e3a\u6700\u7ec8\u5bc6\u5ea6\u3002<\/p>\n
4.1 \u65b9\u6cd5\u4e00：\u8986\u76d6\u9a71\u52a8（\u4fdd\u8bc1\u8986\u76d6\u8d28\u91cf）<\/h4>\n
AP\u8986\u76d6\u534a\u5f84R = \u6839\u636e\u76ee\u6807RSSI\u548c\u4fe1\u53f7\u8870\u51cf\u6a21\u578b\u8ba1\u7b97<\/p>\n
\u901a\u7528\u7ecf\u9a8c\u503c：
\n \u529e\u516c\u5ba4（\u65e0\u969c\u788d）：R \u2248 15-20\u7c73（\u4ee5-65dBm\u4e3a\u8fb9\u754c）
\n \u5f00\u653e\u5927\u7a7a\u95f4：R \u2248 20-25\u7c73
\n \u6709\u5899\u9694\u65ad：R \u2248 8-12\u7c73（\u6bcf\u7a7f\u4e00\u9762\u7816\u5899-5dB）<\/p>\nAP\u6570\u91cf = \u603b\u9762\u79ef \/ (\u03c0 \u00d7 R\u00b2) \u00d7 \u91cd\u53e0\u7cfb\u65701.3<\/p>\n
\u793a\u4f8b：1000\u33a1\u529e\u516c\u5ba4，\u76ee\u6807RSSI \u2265 -65dBm<\/p>\n
- \n
- R = 18\u7c73<\/li>\n
- \u5355AP\u8986\u76d6\u9762\u79ef = \u03c0 \u00d7 18\u00b2 = 1017\u33a1<\/li>\n
- AP\u6570\u91cf = 1000 \/ 1017 \u00d7 1.3 \u2248 1.3 \u2192 \u53d62\u4e2aAP<\/li>\n<\/ul>\n
4.2 \u65b9\u6cd5\u4e8c：\u5bb9\u91cf\u9a71\u52a8（\u4fdd\u8bc1\u7ec8\u7aef\u63a5\u5165\u6570）<\/h4>\n
AP\u53ef\u7528\u541e\u5410\u91cf = \u7406\u8bba\u901f\u7387 \u00d7 0.5（802.11\u534f\u8bae\u5f00\u9500\u7ea650%）<\/p>\n
\u793a\u4f8b：Wi-Fi 6 AP，5GHz\u6700\u59271.2Gbps
\n \u6709\u6548\u541e\u5410 \u2248 600Mbps
\n \u6bcf\u7ec8\u7aef\u9700\u6c4210Mbps \u2192 \u5355AP\u6700\u591a\u627f\u8f7d60\u53f0
\n \u8bbe\u8ba1\u76ee\u6807\u6bcfAP\u4e0d\u8d85\u8fc725\u53f0 \u2192 \u6bcfAP\u670d\u52a125\u53f0<\/p>\nAP\u6570\u91cf = \u603b\u7ec8\u7aef\u6570 \/ \u6bcfAP\u8bbe\u8ba1\u7ec8\u7aef\u6570<\/p>\n
\u793a\u4f8b：1000\u33a1\u529e\u516c\u5ba4，100\u4eba（300\u7ec8\u7aef）<\/p>\n
- \n
- \u6bcfAP\u670d\u52a125\u53f0<\/li>\n
- AP\u6570\u91cf = 300 \/ 25 = 12\u4e2aAP<\/li>\n<\/ul>\n
4.3 \u8986\u76d6\u9a71\u52a8 vs \u5bb9\u91cf\u9a71\u52a8<\/h4>\n
\u5173\u952e\u51b3\u7b56：\u8986\u76d6\u9a71\u52a8\u548c\u5bb9\u91cf\u9a71\u52a8\u7ed3\u679c\u4e0d\u540c\u65f6，\u9009\u66f4\u5927\u7684\u3002<\/p>\n
\n
\u573a\u666f\u8986\u76d6\u9a71\u52a8\u5bb9\u91cf\u9a71\u52a8\u6700\u7ec8\u53d6\u503c\u539f\u56e0<\/tr>\n \n\n \u666e\u901a\u529e\u516c（50\u4eba）<\/td>\n 4\u4e2aAP<\/td>\n 6\u4e2aAP<\/td>\n 6\u4e2aAP<\/td>\n \u5bb9\u91cf\u4f18\u5148<\/td>\n<\/tr>\n \n \u4ed3\u50a8（20\u53f0\u626b\u7801\u67aa）<\/td>\n 6\u4e2aAP<\/td>\n 1\u4e2aAP<\/td>\n 6\u4e2aAP<\/td>\n \u8986\u76d6\u4f18\u5148<\/td>\n<\/tr>\n \n \u4f1a\u8bae\u5ba4（100\u4eba）<\/td>\n 4\u4e2aAP<\/td>\n 4\u4e2aAP<\/td>\n 4\u4e2aAP<\/td>\n \u4e24\u8005\u4e00\u81f4<\/td>\n<\/tr>\n \n \u5927\u578b\u4f1a\u573a（500\u4eba）<\/td>\n 20\u4e2aAP<\/td>\n 20\u4e2aAP<\/td>\n 20\u4e2aAP<\/td>\n \u4e24\u8005\u4e00\u81f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 💡 \u4e3a\u4ec0\u4e48\u4ed3\u5e93\u8986\u76d6\u9a71\u52a8\u8fdc\u5927\u4e8e\u5bb9\u91cf\u9a71\u52a8？<\/p>\n
\u4ed3\u5e93\u53ea\u670920\u53f0\u626b\u7801\u67aa，\u5bb9\u91cf\u9a71\u52a8\u53ea\u97001\u4e2aAP\u3002\u4f46\u4ed3\u5e93\u9762\u79ef\u5927（5000\u33a1）\u3001\u5c42\u9ad810\u7c73\u3001\u91d1\u5c5e\u8d27\u67b6\u5bc6\u96c6：<\/p>\n
- \n
- 1\u4e2aAP\u8986\u76d6\u4e0d\u4e86\u6574\u4e2a\u4ed3\u5e93<\/li>\n
- \u626b\u7801\u67aa\u79fb\u52a8\u65f6\u9700\u8981\u65e0\u7f1d\u6f2b\u6e38<\/li>\n
- \u5fc5\u987b\u6309\u8986\u76d6\u9700\u6c42\u90e8\u7f726\u4e2aAP<\/li>\n<\/ul>\n
\u626b\u7801\u67aa\u867d\u7136\u5e26\u5bbd\u9700\u6c42\u4f4e（<1Mbps），\u4f46\u5bf9\u8986\u76d6\u8fde\u7eed\u6027\u8981\u6c42\u6781\u9ad8\u2014\u2014\u6f0f\u626b\u4e00\u4e2a\u5305\u88f9\u5c31\u662f\u4e8b\u6545\u3002<\/p>\n
4.4 \u9ad8\u5bc6\u573a\u666f\u4fee\u6b63\u7cfb\u6570<\/h4>\n
\n
\u573a\u666fAP\u95f4\u8ddd\u6bcfAP\u7ec8\u7aef\u4e0a\u9650<\/tr>\n \n\n \u666e\u901a\u529e\u516c<\/td>\n 15-20\u7c73<\/td>\n 25-30\u53f0<\/td>\n<\/tr>\n \n \u4f1a\u8bae\u5ba4\u5bc6\u96c6\u533a<\/td>\n 8-12\u7c73<\/td>\n 15-20\u53f0<\/td>\n<\/tr>\n \n \u4ed3\u50a8\/\u5de5\u5382<\/td>\n 20-30\u7c73（\u5b9a\u5411）<\/td>\n 20-30\u53f0<\/td>\n<\/tr>\n \n \u5927\u578b\u4f1a\u573a<\/td>\n 4-8\u7c73<\/td>\n 20-25\u53f0<\/td>\n<\/tr>\n \n \u533b\u9662\u8d70\u5eca<\/td>\n 10-15\u7c73<\/td>\n 15-20\u53f0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n\u4e94\u3001\u4fe1\u9053\u89c4\u5212<\/h3>\n
5.1 \u8702\u7a9d\u5f0f\u89c4\u5212\u539f\u5219<\/h4>\n
\u76ee\u6807：\u76f8\u90bbAP\u4e0d\u7528\u540c\u4e00\u4fe1\u9053，\u4e14\u540c\u4fe1\u9053AP\u4e4b\u95f4\u8ddd\u79bb\u8db3\u591f\u8fdc（CCI\u4f4e\u4e8e-20dB）\u3002<\/p>\n
2.4GHz\u4fe1\u9053\u89c4\u5212<\/h5>\n
- \n
- \u53ea\u67093\u4e2a\u4e0d\u91cd\u53e0\u4fe1\u9053：1\u30016\u300111<\/li>\n
- \u8702\u7a9d\u56fe\u6848：\u63091-6-11-1-6-11\u5faa\u73af\u5206\u914d<\/li>\n
- 2.4GHz\u5728\u9ad8\u5bc6\u573a\u666f\u4ef7\u503c\u5f88\u4f4e，\u4e3b\u8981\u7528\u4e8e\u517c\u5bb9\u8001\u65e7\u8bbe\u5907\u548cIoT<\/li>\n<\/ul>\n
5GHz\u4fe1\u9053\u89c4\u5212<\/h5>\n
- \n
- \u4e0d\u91cd\u53e020MHz\u4fe1\u9053（\u56fd\u5185\u53ef\u7528\u7ea613\u4e2a）：\n
- \n
- UNII-1：36\/40\/44\/48<\/li>\n
- UNII-2：52\/56\/60\/64（DFS\u4fe1\u9053）<\/li>\n
- UNII-3：149\/153\/157\/161\/165<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
\u8be6\u89c1 [[02-\u539f\u7406\u7bc7-\u529f\u7387\u4e0e\u4fe1\u9053\u7684\u5e73\u8861\u672f-\u4f01\u4e1a\u65e0\u7ebf\u7f51\u7edcRF\u8c03\u4f18\u6307\u5357#\u4e09\u3001\u4fe1\u9053\u89c4\u5212：\u8702\u7a9d\u5f0f\u8bbe\u8ba1|02-\u539f\u7406\u7bc7-\u4fe1\u9053\u89c4\u5212]]<\/p>\n
5.2 \u4fe1\u9053\u5bbd\u5ea6\u9009\u62e9<\/h4>\n
\n
\u573a\u666f\u63a8\u8350\u4fe1\u9053\u5bbd\u5ea6\u539f\u56e0<\/tr>\n \n\n \u666e\u901a\u529e\u516c（\u4f4e\u5bc6）<\/td>\n 40MHz<\/td>\n \u5e73\u8861\u901f\u7387\u548c\u4fe1\u9053\u590d\u7528<\/td>\n<\/tr>\n \n \u9ad8\u5bc6\u529e\u516c\/\u4f1a\u8bae\u5ba4<\/td>\n 20MHz<\/td>\n \u6700\u5927\u5316\u4fe1\u9053\u6570，\u51cf\u5c11\u540c\u9891\u5e72\u6270<\/td>\n<\/tr>\n \n \u4ed3\u50a8\/\u5de5\u5382（AP\u7a00\u758f）<\/td>\n 80MHz<\/td>\n AP\u95f4\u8ddd\u5927，\u5e72\u6270\u5c11，\u901f\u7387\u4f18\u5148<\/td>\n<\/tr>\n \n \u5927\u578b\u4f1a\u573a<\/td>\n 20MHz<\/td>\n \u540c\u524d，\u9ad8\u5bc6\u9996\u9009<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 📡 \u5bbd\u4fe1\u9053\u7684\u5751<\/p>\n
80MHz\u9700\u8981\u8fde\u7eed4\u4e2a\u5e72\u51c0\u768420MHz\u5b50\u4fe1\u9053\u3002\u5982\u679c\u5468\u56f4\u6709\u5e72\u6270，\u5b9e\u9645\u964d\u523040MHz\u621620MHz，\u901f\u7387\u4e0d\u5347\u53cd\u964d\u4e14\u66f4\u4e0d\u7a33\u5b9a\u3002<\/p>\n
\u9ad8\u5bc6\u73af\u5883\u5f3a\u70c8\u5efa\u8bae\u56fa\u5b9a20MHz，\u4e0d\u8981\u7528Auto\u3002<\/p>\n
\u5b9e\u6d4b\u6848\u4f8b [\u7ecf\u9a8c\u603b\u7ed3]：\u67d0\u4f1a\u8bae\u5ba4\u5f00\u4e86Auto 80MHz，\u5b9e\u6d4b\u901f\u7387\u53ea\u6709200Mbps（\u7406\u8bba867Mbps）\u3002\u6539\u6210\u56fa\u5b9a20MHz\u540e，\u901f\u7387\u7a33\u5b9a\u5728350Mbps\u3002\u539f\u56e0：\u5468\u56f4AP\u592a\u591a，80MHz\u5b50\u4fe1\u9053\u88ab\u5360\u7528，\u5b9e\u9645\u56de\u9000\u523040MHz\u3002<\/p>\n
5.3 DFS\u4fe1\u9053\u6ce8\u610f\u4e8b\u9879<\/h4>\n
UNII-2（52-64\u4fe1\u9053\u6bb5）\u662fDFS（\u52a8\u6001\u9891\u7387\u9009\u62e9）\u4fe1\u9053，\u4e0e\u96f7\u8fbe\u7cfb\u7edf\u5171\u4eab\u9891\u6bb5：<\/p>\n
- \n
- AP\u4e0a\u7535\u540e\u9700\u5148\u505a60\u79d2\u96f7\u8fbe\u626b\u63cf\u624d\u80fd\u53d1\u5c04<\/li>\n
- \u68c0\u6d4b\u5230\u96f7\u8fbe\u4fe1\u53f7\u540e，AP\u4f1a\u7acb\u5373\u5207\u6362\u4fe1\u9053，\u6240\u6709\u5173\u8054\u5ba2\u6237\u7aef\u77ed\u6682\u65ad\u7ebf<\/li>\n
- \u673a\u573a\/\u519b\u4e8b\u8bbe\u65bd\u9644\u8fd1\u4e0d\u5efa\u8bae\u7528DFS\u4fe1\u9053<\/li>\n
- \u90e8\u5206\u8001\u65e7\u5ba2\u6237\u7aef（Windows 7\u65f6\u4ee3\u7684\u7f51\u5361）\u4e0d\u652f\u6301DFS\u4fe1\u9053<\/li>\n<\/ul>\n
\u5efa\u8bae：<\/p>\n
- \n
- \u5982\u679c\u975eDFS\u4fe1\u9053\u591f\u7528（13\u4e2a\u5df2\u8986\u76d6\u5927\u591a\u6570\u573a\u666f），\u4f18\u5148\u907f\u5f00DFS<\/li>\n
- \u5982\u679c\u5fc5\u987b\u7528DFS，\u63d0\u524d\u544a\u77e5\u5ba2\u6237\u53ef\u80fd\u51fa\u73b0\u7684\u5207\u6362\u4e2d\u65ad<\/li>\n<\/ul>\n
\n\u516d\u3001SSID\u4e0e\u6f2b\u6e38\u8bbe\u8ba1<\/h3>\n
6.1 SSID\u5206\u79bb\u8bbe\u8ba1<\/h4>\n
\u4e0d\u8981\u628a\u6240\u6709\u7ec8\u7aef\u585e\u8fdb\u4e00\u4e2aSSID，\u5206\u79bb\u540e\u7ba1\u7406\u66f4\u6e05\u6670：<\/p>\n
\n
SSID\u7528\u9014\u8ba4\u8bc1\u65b9\u5f0fVLAN\u5e26\u5bbd\u7b56\u7565<\/tr>\n \n\n Corp-5G<\/td>\n \u5458\u5de5\u529e\u516c<\/td>\n 802.1X<\/td>\n VLAN 10<\/td>\n \u65e0\u9650\u5236<\/td>\n<\/tr>\n \n Guest<\/td>\n \u8bbf\u5ba2\u4e0a\u7f51<\/td>\n Portal\/PSK<\/td>\n VLAN 20<\/td>\n \u9650\u901f10Mbps<\/td>\n<\/tr>\n \n IoT<\/td>\n IoT\u8bbe\u5907<\/td>\n PSK<\/td>\n VLAN 30<\/td>\n \u9650\u901f2Mbps，\u9694\u79bb\u4e92\u8bbf<\/td>\n<\/tr>\n \n VoIP<\/td>\n \u8bed\u97f3\u624b\u673a<\/td>\n 802.1X<\/td>\n VLAN 40<\/td>\n WMM\u5f00\u542f，QoS\u4f18\u5148<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n IoT SSID\u7684\u9694\u79bb：IoT\u8bbe\u5907\u901a\u5e38\u662f\u6700\u5927\u7684\u5b89\u5168\u9690\u60a3，\u5efa\u8bae\u5728AP\u4fa7\u5f00\u542f\u5ba2\u6237\u7aef\u9694\u79bb（Client Isolation），\u963b\u6b62IoT\u7ec8\u7aef\u4e4b\u95f4\u4e92\u8bbf\u3002<\/p>\n
6.2 \u9690\u85cfSSID\u7684\u5751<\/h4>\n
\u628aSSID\u8bbe\u4e3a\u9690\u85cf\u5e76\u4e0d\u80fd\u63d0\u5347\u5b89\u5168\u6027，\u53cd\u800c\u5e26\u6765\u95ee\u9898：<\/p>\n
- \u5ba2\u6237\u7aef\u4e3b\u52a8\u63a2\u6d4b：Windows\/iOS\/Android\u4f1a\u6301\u7eed\u53d1\u9001Probe Request\u5e7f\u64ad\u5305，\u53cd\u800c\u6cc4\u9732SSID\u540d\u79f0<\/li>\n
- \u6f2b\u6e38\u95ee\u9898：\u90e8\u5206\u7ec8\u7aef\u5728\u6f2b\u6e38\u65f6\u66f4\u6162\u5b8c\u6210\u91cd\u5173\u8054<\/li>\n
- \u7ba1\u7406\u8d1f\u62c5：\u6bcf\u6b21\u65b0\u8bbe\u5907\u63a5\u5165\u90fd\u8981\u624b\u5de5\u8f93\u5165SSID<\/li>\n
\u7ed3\u8bba：\u5b89\u5168\u9760\u8ba4\u8bc1（802.1X\/WPA3），\u4e0d\u9760\u9690\u85cfSSID\u3002<\/p>\n
6.3 SSID\u6570\u91cf\u63a7\u5236<\/h4>\n
\u6bcf\u591a\u4e00\u4e2aSSID，AP\u5c31\u591a\u53d1\u4e00\u5957Beacon\u5e27（AP\u5b9a\u671f\u5e7f\u64ad\u7684\u7ba1\u7406\u5e27，\u7528\u4e8e\u5ba3\u544a\u7f51\u7edc\u5b58\u5728，\u9ed8\u8ba4100ms\/\u6b21）\u3002\u4e00\u822c\u5efa\u8bae\u540c\u4e00\u9891\u6bb5\u7684SSID\u4e0d\u8d85\u8fc74\u4e2a\u3002<\/p>\n
6.4 \u6f2b\u6e38\u53c2\u6570\u8bbe\u8ba1<\/h4>\n
\n
\u53c2\u6570\u63a8\u8350\u503c\u8bf4\u660e<\/tr>\n \n\n \u6f2b\u6e38\u9608\u503c<\/td>\n -70dBm\u5230-75dBm<\/td>\n \u89e6\u53d1\u6f2b\u6e38\u626b\u63cf\u7684RSSI<\/td>\n<\/tr>\n \n \u6f2b\u6e38\u589e\u91cf<\/td>\n 3-5dB<\/td>\n \u76ee\u6807AP\u9700\u6bd4\u5f53\u524dAP\u597d\u591a\u5c11<\/td>\n<\/tr>\n \n min-rssi<\/td>\n -80dBm<\/td>\n \u4f4e\u4e8e\u6b64\u503c\u7684\u5ba2\u6237\u7aef\u88ab\u5f3a\u5236\u8e22\u4e0b\u7ebf<\/td>\n<\/tr>\n \n 802.11r<\/td>\n \u542f\u7528<\/td>\n \u5feb\u901fBSS\u8f6c\u6362<\/td>\n<\/tr>\n \n 802.11k<\/td>\n \u542f\u7528<\/td>\n \u90bb\u5c45\u62a5\u544a<\/td>\n<\/tr>\n \n 802.11v<\/td>\n \u542f\u7528<\/td>\n BSS\u8fc7\u6e21\u7ba1\u7406<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Cisco WLC \u6f2b\u6e38\u914d\u7f6e（\u4ee5 Cisco 9800 WLC, IOS XE 17.x \u4e3a\u4f8b）：<\/p>\n
# \u8bbe\u7f6e\u4e3b\u52a8\u6f2b\u6e38RSSI\u9608\u503c<\/span>
\nconfig advanced 802<\/span>.11a roam threshold -72<\/span> # 5GHz<\/span>
\nconfig advanced 802<\/span>.11bg roam threshold -72<\/span> # 2.4GHz<\/span><\/p>\n# \u6f2b\u6e38\u589e\u76ca<\/span>
\nconfig advanced 802<\/span>.11a roam delta 5<\/span>
\nconfig advanced 802<\/span>.11bg roam delta 5<\/span><\/p>\n# \u6700\u5c0fRSSI\u9608\u503c（\u9632\u6b62\u7c98\u6027\u5ba2\u6237\u7aef）<\/span>
\nconfig advanced 802<\/span>.11a min-rssi threshold -80<\/span>
\nconfig advanced 802<\/span>.11bg min-rssi threshold -80<\/span><\/p>\n# \u542f\u7528802.11r\/k\/v<\/span>
\nconfig wlan security ft enable<\/span> 1<\/span>
\nconfig wlan advanced neighbor-list enable<\/span> 1<\/span>
\nconfig wlan advanced bss-transition enable<\/span> 1<\/span><\/p>\n💡 min-rssi\u53c2\u6570\u8bf4\u660e<\/p>\n
min-rssi\u76f4\u63a5\u5f71\u54cd"\u7c98\u6027\u5ba2\u6237\u7aef"\u95ee\u9898：<\/p>\n
- \n
- \u8bbe\u592a\u677e（\u5982-90dBm）：\u4fe1\u53f7\u6781\u5dee\u7684\u7ec8\u7aef\u4e5f\u4e0d\u6f2b\u6e38，\u4f53\u9a8c\u5dee<\/li>\n
- \u8bbe\u592a\u7d27（\u5982-70dBm）：\u6b63\u5e38\u533a\u57df\u7684\u5ba2\u6237\u7aef\u53ef\u80fd\u88ab\u9891\u7e41\u8e22\u51fa<\/li>\n
- -80dBm\u662f\u7ecf\u9a8c\u4e0a\u7684\u5e73\u8861\u70b9，\u5177\u4f53\u9700\u8981\u6839\u636e\u5b9e\u6d4b\u7ed3\u679c\u8c03\u6574<\/li>\n<\/ul>\n
\n\u4e03\u3001\u9a8c\u6536\u6807\u51c6<\/h3>\n
7.1 \u8986\u76d6\u9a8c\u6536<\/h4>\n
\n
\u6307\u6807\u9a8c\u6536\u6807\u51c6\u6d4b\u8bd5\u65b9\u6cd5<\/tr>\n \n\n RSSI<\/td>\n \u8986\u76d6\u533a\u57df \u2265 -65dBm（90%\u91c7\u6837\u70b9）<\/td>\n Ekahau\u5b9e\u5730\u52d8\u6d4b<\/td>\n<\/tr>\n \n SNR<\/td>\n \u2265 25dB<\/td>\n \u540c\u4e0a<\/td>\n<\/tr>\n \n \u8986\u76d6\u76f2\u533a<\/td>\n 0（\u4e1a\u52a1\u533a\u57df\u5185\u4e0d\u5141\u8bb8\u6709 <-75dBm\u533a\u57df）<\/td>\n \u70ed\u529b\u56fe\u5168\u8986\u76d6\u68c0\u67e5<\/td>\n<\/tr>\n \n \u4fe1\u9053\u5229\u7528\u7387<\/td>\n < 50%（\u9ad8\u5cf0\u65f6\u6bb5）<\/td>\n WLC\u63a7\u5236\u53f0\u67e5\u770b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 7.2 \u6027\u80fd\u9a8c\u6536<\/h4>\n
\n
\u6307\u6807\u9a8c\u6536\u6807\u51c6\u6d4b\u8bd5\u65b9\u6cd5<\/tr>\n \n\n TCP\u541e\u5410\u91cf<\/td>\n \u2265 \u94fe\u8def\u534f\u5546\u901f\u7387 \u00d7 50%<\/td>\n iPerf3\u53cc\u5411\u6d4b\u8bd5<\/td>\n<\/tr>\n \n \u4e22\u5305\u7387<\/td>\n < 1%（\u666e\u901a\u4e1a\u52a1），< 0.5%（\u8bed\u97f3\/\u89c6\u9891）<\/td>\n iPerf3 UDP\u6d4b\u8bd5，\u6301\u7eed60\u79d2<\/td>\n<\/tr>\n \n \u6f2b\u6e38\u5207\u6362\u65f6\u5ef6<\/td>\n < 50ms（\u542f\u7528802.11r）<\/td>\n \u6301\u7eedping\u7f51\u5173，\u5728AP\u95f4\u79fb\u52a8<\/td>\n<\/tr>\n \n \u91cd\u4f20\u7387<\/td>\n < 10%<\/td>\n WLC\u67e5\u770bAP\u65e0\u7ebf\u5e27\u7edf\u8ba1<\/td>\n<\/tr>\n \n DHCP\u83b7\u53d6\u65f6\u95f4<\/td>\n < 5\u79d2<\/td>\n \u65b0\u8bbe\u5907\u63a5\u5165\u5230\u83b7\u5f97IP\u7684\u65f6\u95f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 7.3 \u9ad8\u5bc6\u573a\u666f\u989d\u5916\u9a8c\u6536<\/h4>\n
\n
\u6307\u6807\u6807\u51c6\u8bf4\u660e<\/tr>\n \n\n \u5355AP\u5e76\u53d1\u7ec8\u7aef\u6570<\/td>\n \u2264 30\u53f0（\u9ad8\u5cf0）<\/td>\n WLC\u5ba2\u6237\u7aef\u7edf\u8ba1<\/td>\n<\/tr>\n \n \u6ee1\u8d1f\u8f7d\u541e\u5410\u91cf<\/td>\n \u4e0d\u4f4e\u4e8e\u7a7a\u8f7d60%<\/td>\n \u5168\u533a\u57df\u6ee1\u5458\u65f6iPerf\u6d4b\u8bd5<\/td>\n<\/tr>\n \n \u6f2b\u6e38\u6210\u529f\u7387<\/td>\n > 99%<\/td>\n WLC\u6f2b\u6e38\u7edf\u8ba1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 7.4 \u9a8c\u6536\u62a5\u544a\u5185\u5bb9<\/h4>\n
- \u70ed\u529b\u56fe\u622a\u56fe（RSSI\u8986\u76d6\u56fe）<\/li>\n
- iPerf3\u541e\u5410\u6d4b\u8bd5\u622a\u56fe<\/li>\n
- \u6f2b\u6e38\u6d4b\u8bd5ping\u65f6\u5e8f\u56fe<\/li>\n
- WLC\u4fe1\u9053\/\u529f\u7387\u5206\u914d\u622a\u56fe<\/li>\n
- \u5404AP\u5ba2\u6237\u7aef\u7edf\u8ba1（\u9ad8\u5cf0\u65f6\u6bb5）<\/li>\n
\n\u516b\u3001\u5c0f\u7ed3<\/h3>\n
8.1 \u65e0\u7ebf\u89c4\u5212\u65b9\u6cd5\u8bba\u603b\u7ed3<\/h4>\n
![\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261101194852-6ae797a4d70a3.png\")
<\/p>\n8.2 \u8bbe\u8ba1\u9636\u6bb5\u7684\u6838\u5fc3\u51b3\u7b56<\/h4>\n
\n
\u51b3\u7b56\u70b9\u9009\u62e9\u4f9d\u636e\u5e38\u89c1\u9519\u8bef<\/tr>\n \n\n AP\u5bc6\u5ea6<\/td>\n \u8986\u76d6\u9a71\u52a8 + \u5bb9\u91cf\u9a71\u52a8\u53d6\u5927\u503c<\/td>\n \u53ea\u770b\u8986\u76d6\u4e0d\u770b\u5bb9\u91cf（\u9ad8\u5bc6\u5361\u987f）<\/td>\n<\/tr>\n \n \u4fe1\u9053\u5bbd\u5ea6<\/td>\n \u9ad8\u5bc620MHz，\u4f4e\u5bc640-80MHz<\/td>\n \u9ad8\u5bc6\u7528Auto\u5bfc\u81f4\u4e0d\u7a33\u5b9a<\/td>\n<\/tr>\n \n SSID\u6570\u91cf<\/td>\n \u2264 4\u4e2a<\/td>\n SSID\u592a\u591a\u5bfc\u81f4Beacon\u5f00\u9500\u5927<\/td>\n<\/tr>\n \n \u6f2b\u6e38\u9608\u503c<\/td>\n -70dBm\u5230-75dBm<\/td>\n \u7528\u9ed8\u8ba4\u503c\u5bfc\u81f4\u6f2b\u6e38\u4e0d\u53ca\u65f6<\/td>\n<\/tr>\n \n min-rssi<\/td>\n -80dBm<\/td>\n \u4e0d\u8bbe\u6216\u8bbe\u592a\u677e\u5bfc\u81f4\u7c98\u6027\u5ba2\u6237\u7aef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n 8.3 \u9879\u76ee\u4ea4\u4ed8\u68c0\u67e5\u6e05\u5355<\/h4>\n
\u8bbe\u8ba1\u9636\u6bb5：<\/p>\n
- \n
- \u9700\u6c42\u8c03\u7814\u5b8c\u6210（\u8986\u76d6\u8303\u56f4\u3001\u7ec8\u7aef\u6570\u3001\u4e1a\u52a1\u7c7b\u578b）<\/li>\n
- \u73b0\u573a\u52d8\u6d4b\u5b8c\u6210（\u5899\u4f53\u6750\u8d28\u3001\u5f31\u7535\u6761\u4ef6）<\/li>\n
- AP\u5bc6\u5ea6\u8ba1\u7b97\u5b8c\u6210（\u8986\u76d6\u9a71\u52a8 + \u5bb9\u91cf\u9a71\u52a8）<\/li>\n
- \u4fe1\u9053\u89c4\u5212\u5b8c\u6210（\u8702\u7a9d\u5f0f\u5206\u914d）<\/li>\n
- SSID\u8bbe\u8ba1\u5b8c\u6210（\u5206\u79bb + \u8ba4\u8bc1\u65b9\u5f0f）<\/li>\n
- \u6f2b\u6e38\u53c2\u6570\u8bbe\u8ba1\u5b8c\u6210（\u9608\u503c\u3001\u589e\u91cf\u3001min-rssi）<\/li>\n<\/ul>\n
\u65bd\u5de5\u9636\u6bb5：<\/p>\n
- \n
- AP\u5b89\u88c5\u4f4d\u7f6e\u4e0e\u8bbe\u8ba1\u4e00\u81f4<\/li>\n
- PoE\u4f9b\u7535\u6b63\u5e38<\/li>\n
- \u7ebf\u7f06\u6807\u7b7e\u6e05\u6670<\/li>\n<\/ul>\n
\u9a8c\u6536\u9636\u6bb5：<\/p>\n
- \n
- \u8986\u76d6\u9a8c\u6536\u901a\u8fc7（RSSI \u2265 -65dBm）<\/li>\n
- \u6027\u80fd\u9a8c\u6536\u901a\u8fc7（\u541e\u5410\u91cf\u3001\u4e22\u5305\u7387\u3001\u6f2b\u6e38\u65f6\u5ef6）<\/li>\n
- \u9a8c\u6536\u62a5\u544a\u4ea4\u4ed8<\/li>\n<\/ul>\n
\u4e0b\u4e00\u7ae0，\u6211\u4eec\u5c06\u6df1\u5165\u8bb2\u89e3\u70ed\u529b\u56fe\u4e0e\u4eff\u771f\u6a21\u62df\u5de5\u5177\u2014\u2014Ekahau\u4e0eNetSpot\u7684\u5b9e\u6218\u4f7f\u7528，\u624b\u628a\u624b\u6559\u4f60\u505a\u8986\u76d6\u4eff\u771f\u548c\u5b9e\u5730\u52d8\u6d4b\u3002<\/p>\n
\n\u53c2\u8003\u8d44\u6599<\/h3>\n
- \n
- IEEE 802.11-2020 Standard – \u65e0\u7ebf\u5c40\u57df\u7f51MAC\u548cPHY\u89c4\u8303<\/li>\n
- Cisco Enterprise Wireless Design Guide – Cisco\u4f01\u4e1a\u65e0\u7ebf\u8bbe\u8ba1\u6307\u5357<\/li>\n
- Ekahau Site Survey Documentation – Ekahau\u65e0\u7ebf\u52d8\u6d4b\u5de5\u5177\u6587\u6863<\/li>\n
- Wi-Fi Alliance Specifications – Wi-Fi\u8054\u76df\u6280\u672f\u89c4\u8303<\/li>\n
- CWNA Certified Wireless Network Administrator Study Guide – CWNA\u8ba4\u8bc1\u5b66\u4e60\u6307\u5357，\u542b\u65e0\u7ebf\u89c4\u5212\u65b9\u6cd5\u8bba（Chapter 7: Site Survey Fundamentals）<\/li>\n<\/ul>\n
\n\u7cfb\u5217\u6587\u7ae0<\/h3>\n
- \n
- \u4e0a\u4e00\u7bc7：05-\u539f\u7406\u7bc7-Wi-Fi 6\/6E\/7\u65b0\u7279\u6027\u2014\u2014OFDMA\u3001BSS Coloring\u4e0eMU-MIMO<\/li>\n
- \u5f53\u524d：06-\u89c4\u5212\u8bbe\u8ba1\u7bc7-\u65e0\u7ebf\u89c4\u5212\u65b9\u6cd5\u8bba\u2014\u2014\u4ece\u9700\u6c42\u8c03\u7814\u5230AP\u70b9\u4f4d\u8bbe\u8ba1（\u7b2c\u516d\u7ae0）<\/li>\n
- \u4e0b\u4e00\u7bc7：07-\u89c4\u5212\u8bbe\u8ba1\u7bc7-\u70ed\u529b\u56fe\u4e0e\u4eff\u771f\u6a21\u62df\u2014\u2014Ekahau\u4e0eNetSpot\u5b9e\u6218<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
06-\u89c4\u5212\u8bbe\u8ba1\u7bc7-\u65e0\u7ebf\u89c4\u5212\u65b9\u6cd5\u8bba\u2014\u2014\u4ece\u9700\u6c42\u8c03\u7814\u5230AP\u70b9\u4f4d\u8bbe\u8ba1 \u65e0\u7ebf\u89c4\u5212\u8e29\u7684\u5927\u591a\u6570\u5751，\u90fd\u6765\u81ea\u8bbe\u8ba1\u9636\u6bb5\u5077\u61d2：AP\u5bc6\u5ea6\u9760\u62cd\u8111\u888b\u3001\u4fe1\u9053\u89c4\u5212\u6ca1\u505a\u8702\u7a9d\u56fe\u3001\u6f2b\u6e38\u53c2\u6570\u7528\u9ed8\u8ba4\u503c\u3002\u5efa\u8bbe\u4e00\u6b21\u5f80\u5f80\u8981\u7528\u51e0\u5e74，\u8bbe\u8ba1\u9636\u6bb5\u591a\u82b1\u4e00\u5468\u503c\u5f97\u3002\u8fd9\u4e00\u7ae0\u7ed9\u4f60\u4e00\u5957\u53ef\u590d\u7528\u7684\u65b9\u6cd5\u8bba，\u4ece\u9700\u6c42\u8c03\u7814\u5230\u9a8c\u6536\u4ea4\u4ed8，\u5168\u6d41\u7a0b\u8986\u76d6\u3002 \u6587\u7ae0\u76ee\u5f5506-\u89c4\u5212\u8bbe\u8ba1\u7bc7-\u65e0\u7ebf\u89c4\u5212\u65b9\u6cd5\u8bba\u2014\u2014\u4ece\u9700\u6c42\u8c03\u7814\u5230AP\u70b9\u4f4d\u8bbe\u8ba1\u4e00\u3001\u9700\u6c42\u8c03\u7814\u6e05\u53551.1 \u8986\u76d6\u8303\u56f41.2 \u7ec8\u7aef\u5bc6\u5ea61.3 \u4e1a\u52a1\u7c7b\u578b1.4 <\/p>\n","protected":false},"author":2,"featured_media":121102,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[78,44],"topic":[],"class_list":["post-121103","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-78","tag-44"],"yoast_head":"\n
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