{"id":7751,"date":"2022-04-22T13:41:29","date_gmt":"2022-04-22T20:41:29","guid":{"rendered":"https:\/\/www.xh86.me\/?p=7751"},"modified":"2022-04-22T13:41:29","modified_gmt":"2022-04-22T20:41:29","slug":"49-%e5%bc%a0%e5%9b%be-26-%e4%b8%aa%e9%97%ae%e9%a2%98%e8%af%a6%e8%a7%a3%e4%bb%80%e4%b9%88%e6%98%af-wifi-%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=7751","title":{"rendered":"49 \u5f20\u56fe 26 \u4e2a\u95ee\u9898\u8be6\u89e3\u4ec0\u4e48\u662f WiFi \uff1f"},"content":{"rendered":"
\n

\u8fc7\u5e74\u65f6\uff0c\u628a\u8205\u8205\u5bb6\u7684 WiFi \u641e\u597d\u4e86\u3002\u5176\u5b9e\u53d1\u73b0\u7684\u95ee\u9898\uff0c\u90fd\u4e0d\u7b97\u662f WiFi \u95ee\u9898\uff0c\u4f46\u662f WiFi \u786e\u5b9e\u662f\u6bcf\u5bb6\u6bcf\u6237\u90fd\u6709\u4e86\u3002\u4f30\u8ba1\u5404\u4f4d\u5c0f\u4f19\u4f34\u5bb6\u91cc\uff0c\u4e5f\u6709\u4e9b\u4eb2\u621a\u4f1a\u8ba9\u4f60\u5e2e\u5fd9\u641e\u4e0b WiFi \uff0c\u5176\u5b9e WiFi \u7684\u5185\u5bb9\u6bd4\u8f83\u7b80\u5355\uff0c\u53ea\u662f\u65e0\u7ebf\u4ea7\u54c1\u66f4\u65b0\u6362\u4ee3\u7684\u901f\u5ea6\uff0c\u5bf9\u6bd4\u6709\u7ebf\u7f51\u7edc\u5feb\u4e86\u5f88\u591a\uff0c\u4f46\u662f\u4e07\u53d8\u4e0d\u79bb\u5176\u5b97\uff0c\u73b0\u5728\u5c31\u4e13\u95e8\u8bb2\u8bb2\u4ec0\u4e48\u662f WiFi \uff1f<\/p>\n

1\u3001\u4ec0\u4e48\u662f CSMA\/CA \uff1f<\/h4>\n

\u4ee5\u592a\u7f51\u7528 CSMA\/CD<\/strong> \u8fdb\u884c\u4f20\u8f93\u63a7\u5236\uff0c\u800c IEEE 802.11 \u7684 WLAN \u91c7\u7528\u7684\u662f CSMA\/CA<\/strong> \u3002<\/p>\n

CSMA\/CD<\/strong> \uff0c\u5168\u79f0 Carrier Sense Multiple Access with Collision Detection \uff0c\u5373 \u8f7d\u6ce2\u4fa6\u542c\u591a\u8def\u8bbf\u95ee\/\u51b2\u7a81\u68c0\u6d4b\u534f\u8bae\u3002<\/p>\n

\u8f7d\u6ce2\u4fa6\u542c<\/strong>\uff08 Carrier Sense \uff09\uff0c\u662f\u6307\u7f51\u7edc\u4e2d\u7684\u5404\u4e2a\u8bbe\u5907\u5728\u53d1\u9001\u6570\u636e\u524d\uff0c\u90fd\u8981\u786e\u8ba4\u786e\u8ba4\u7ebf\u8def\u4e0a\u6709\u6ca1\u6709\u6570\u636e\u4f20\u8f93\u3002\u5982\u679c\u6709\u6570\u636e\u4f20\u8f93\uff0c\u5c31\u4e0d\u53d1\u9001\u6570\u636e\uff1b\u5982\u679c\u6ca1\u6709\u6570\u636e\u4f20\u8f93\uff0c\u9a6c\u4e0a\u53d1\u9001\u6570\u636e\u3002<\/p>\n

\u591a\u8def\u8bbf\u95ee<\/strong>\uff08 Multiple Access \uff09\uff0c\u662f\u6307\u7f51\u7edc\u4e0a\u6240\u6709\u8bbe\u5907\u6536\u53d1\u6570\u636e\uff0c\u5171\u540c\u4f7f\u7528\u540c\u4e00\u6761\u7ebf\u8def\uff0c\u800c\u4e14\u53d1\u9001\u7684\u6570\u636e\u662f\u5e7f\u64ad\u578b\u3002<\/p>\n

\u51b2\u7a81\u68c0\u6d4b<\/strong>\uff08 Collision Detection \uff09\uff0c\u662f\u6307\u8bbe\u5907\u5728\u53d1\u9001\u6570\u636e\u5e27\u7684\u540c\u65f6\uff0c\u8fd8\u5fc5\u987b\u76d1\u542c\u7ebf\u8def\u60c5\u51b5\uff0c\u5224\u65ad\u662f\u5426\u53d1\u751f\u51b2\u7a81\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u540c\u4e00\u65f6\u523b\uff0c\u6709\u6ca1\u6709\u5176\u5b83\u8bbe\u5907\u4e5f\u5728\u53d1\u9001\u6570\u636e\u5e27\u3002<\/p>\n

\u4ee5\u592a\u7f51\u7684\u51b2\u7a81\u57df\u662f\u6307\u6570\u636e\u53d1\u9001\u65f6\uff0c\u68c0\u6d4b\u51fa\u51b2\u7a81\uff0c\u5f53\u53d1\u751f\u51b2\u7a81\u65f6\u7b49\u5f85\u4e00\u6bb5\u968f\u673a\u65f6\u95f4\u518d\u6b21\u53d1\u9001\u3002\u800c\u5728 WLAN \u4e2d\uff0c\u5982\u679c\u9047\u5230\u5176\u5b83\u8bbe\u5907\u6b63\u5728\u53d1\u9001\u6570\u636e\uff0c\u90a3\u4e48\u5c31\u5728\u8bbe\u5907\u53d1\u9001\u5b8c\u6210\u540e\uff0c\u518d\u7b49\u5f85\u4e00\u6bb5\u968f\u673a\u65f6\u95f4\uff0c\u91c7\u7ee7\u7eed\u53d1\u9001\u6570\u636e\u3002\u8fd9\u5c31\u662f\u51b2\u7a81\u907f\u514d<\/strong>\uff08 CA \uff0cCollision Avoidance \uff09\u3002\u56e0\u4e3a\u5728\u5bf9\u65b9\u8bbe\u5907\u53d1\u9001\u5b8c\u540e\u76f4\u63a5\u53d1\u9001\u6570\u636e\uff0c\u4e5f\u6709\u53ef\u80fd\u4f1a\u9020\u6210\u65e0\u7ebf\u4f20\u8f93\u51b2\u7a81\u3002<\/p>\n

\u4ee5\u592a\u7f51\u4e2d\uff0c\u4f20\u8f93\u4ecb\u8d28\u662f\u7f51\u7ebf\u6216\u5149\u7ea4\uff0c\u80fd\u591f\u901a\u8fc7\u7535\u6c14\u4fe1\u53f7\u68c0\u6d4b\u51b2\u7a81\u7684\u53d1\u751f\u3002\u4f46\u7531\u4e8e\u65e0\u7ebf\u7f51\u7edc\u4e0d\u4f1a\u4ea7\u751f\u7535\u6c14\u4fe1\u53f7\uff0c\u56e0\u6b64\u9700\u8981\u4f7f\u7528 CSMA\/CA \u6765\u66ff\u4ee3 CSMA\/CD \u3002<\/p>\n

<\/div><\/span><\/p>\n

2\u3001WLAN \u7531\u4ec0\u4e48\u7ec4\u6210\uff1f<\/h4>\n

STA<\/strong> \uff0c\u5168\u79f0 Station \uff0c\u5373 \u5de5\u4f5c\u7ad9\uff0c\u662f\u6307\u914d\u6709\u65e0\u7ebf\u7f51\u5361\u7684\u65e0\u7ebf\u7ec8\u7aef\uff0c\u6bd4\u5982\uff1a\u624b\u673a\u3001\u7535\u8111\u7b49\u3002<\/p>\n

<\/div><\/span><\/p>\n

AP<\/strong> \uff0c\u5168\u79f0 Wireless Access Point \uff0c\u5373 \u65e0\u7ebfAP \uff0c\u7528\u6765\u8fde\u63a5 STA \u548c\u6709\u7ebf\u7f51\u7edc\u7684\u7f51\u7edc\u8bbe\u5907\u3002<\/p>\n

<\/div><\/span><\/p>\n

IBSS<\/strong> \uff0c\u5168\u79f0 Independent Basic Service Set \uff0c\u5373 \u72ec\u7acb\u57fa\u672c\u670d\u52a1\u96c6\uff0c\u5305\u542b\u4e00\u4e2a\u53ca\u4ee5\u4e0a STA \u7684\u65e0\u7ebf\u7f51\u7edc\uff0c\u4e5f\u53eb\u505a ad-hoc \u65e0\u7ebf\u7f51\u7edc\uff0c\u65e0\u6cd5\u8bbf\u95ee DS \u65f6\u4f7f\u7528\u7684\u6a21\u5f0f\u3002<\/p>\n

<\/div><\/span><\/p>\n

BSS<\/strong> \uff0c\u5168\u79f0 Basic Service Set \uff0c\u5373\u57fa\u672c\u670d\u52a1\u96c6\uff0c\u7531\u4e00\u4e2a AP \u548c\u4e00\u4e2a\u53ca\u4ee5\u4e0a STA \u7ec4\u6210\u7684\u65e0\u7ebf\u7f51\u7edc\u3002BSS \u5185\u6240\u6709\u7684 STA \u901a\u4fe1\u90fd\u662f\u901a\u8fc7 AP \u5b8c\u6210\uff0cAP \u4e0d\u4ec5\u80fd\u8fde\u63a5\u6709\u7ebf\u7f51\u7edc\uff0c\u8fd8\u53ef\u4ee5\u5728 STA \u548c \u5176\u5b83 STA \u6216 DS \u8282\u70b9\u4e4b\u95f4\u8fdb\u884c\u6865\u63a5\u3002<\/p>\n

ESS<\/strong> \uff0c\u5168\u79f0 Extended Service Set \uff0c\u5373\u6269\u5c55\u670d\u52a1\u96c6\uff0c\u540c\u4e00\u6709\u7ebf\u7f51\u7edc\u8fde\u63a5\u7684\u3001\u4e24\u4e2a\u53ca\u4ee5\u4e0a\u7684 AP \u7ec4\u6210\uff0c\u548c\u4e00\u4e2a\u5b50\u7f51\u6982\u5ff5\u7c7b\u4f3c\u3002<\/p>\n

DS<\/strong> \uff0c\u5168\u79f0 Distribution System \uff0c\u5373\u5206\u53d1\u7cfb\u7edf\uff0c\u8ba9\u4e0d\u540c BSS \u5185\u7684 AP \u901a\u8fc7 DS \u4e92\u8fde\uff0cSTA \u53ef\u4ee5\u4ece\u4e00\u4e2a BSS \u79fb\u52a8\u5230\u53e6\u4e00\u4e2a BSS \u3002AP \u4e4b\u95f4\u53ef\u4ee5\u662f\u65e0\u7ebf\u4e92\u8fde\uff0c\u4e5f\u53ef\u4ee5\u662f\u6709\u7ebf\u4e92\u8fde\uff0c\u901a\u5e38\u662f\u4f7f\u7528\u6709\u7ebf\u4e92\u8fde\u3002DS \u662f BSS \u4e4b\u95f4\u8fdb\u884c\u903b\u8f91\u8fde\u63a5\u7684\u57fa\u7840\uff0c\u8ba9 STA \u5728 BSS \u4e4b\u95f4\u80fd\u591f\u5b9e\u73b0\u6f2b\u6e38\u3002<\/p>\n

<\/div><\/span><\/p>\n

3\u3001WLAN \u6709\u51e0\u79cd\u62d3\u6251\u7ed3\u6784\uff1f<\/h4>\n

WLAN \u7684\u62d3\u6251\u7ed3\u6784\u5206\u4e3a\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u7ec8\u7aef\u4e4b\u95f4\u76f4\u63a5\u4e92\u8fde\u7684 ad-hoc \u6a21\u5f0f\uff0c\u53e6\u4e00\u79cd\u662f\u901a\u8fc7 AP \u8fde\u63a5\u6709\u7ebf\u7f51\u7edc\u7684\u57fa\u7840\u8bbe\u65bd\u6a21\u5f0f\u3002<\/p>\n

ad-hoc \u6a21\u5f0f<\/strong>\uff0c\u5168\u79f0 ad-hoc mode \uff0c\u5373 IEEE 802.11 \u65e0\u7ebf\u7f51\u7edc\u7684 BSS \uff0c\u5728\u4e24\u53f0 STA \u4e4b\u95f4\u76f4\u63a5\u8fdb\u884c\u65e0\u7ebf\u901a\u4fe1\uff0c\u800c\u7ec4\u6210\u7684\u7f51\u7edc\uff0c\u4e5f\u53eb\u505a\u70b9\u5bf9\u70b9\u7684\u7f51\u7edc\u6a21\u5f0f\u3002\u901a\u5e38\u662f\u7b14\u8bb0\u672c\u7535\u8111\u548c\u6253\u5370\u673a\u8fdb\u884c\u65e0\u7ebf\u8fde\u63a5\u6216\u591a\u53f0\u6e38\u620f\u673a\u8fdb\u884c\u8054\u673a\u5bf9\u6218\u65f6\u4f7f\u7528\u3002\u7ec8\u7aef\u4e00\u822c\u914d\u7f6e\u4e86\u65e0\u7ebf\u7f51\u5361\u3002\u8fd9\u4e2a\u6a21\u5f0f\u4e0b\uff0c\u7ec8\u7aef\u662f\u4e0d\u80fd\u8fde\u63a5\u5230\u4e92\u8054\u7f51\u4e0a\u7684\u3002<\/p>\n

<\/div><\/span><\/p>\n

\u57fa\u7840\u8bbe\u65bd\u6a21\u5f0f<\/strong>\uff0c\u5168\u79f0 Infrastructure Mode \uff0c\u662f\u6307 802.11 \u65e0\u7ebf\u7f51\u7edc\u7684 BSS \u5f62\u5f0f\u7ec4\u7f51\uff0c\u901a\u5e38\u662f\u901a\u8fc7 AP \u8fde\u63a5\u5230\u4e92\u8054\u7f51\u65f6\u4f7f\u7528\u3002\u5728\u8fd9\u4e2a\u6a21\u5f0f\u4e0b\uff0c\u9664\u4e86\u6709 STA \u5916\uff0c\u8fd8\u9700\u8981\u6709 AP \u624d\u80fd\u8fde\u63a5\u5230\u4e92\u8054\u7f51\u3002<\/p>\n

<\/div><\/span><\/p>\n

4\u3001\u4ec0\u4e48\u662f AP \uff1f<\/h4>\n

\u6709\u7ebf\u7f51\u7edc\u901a\u8fc7\u6709\u7ebf\u7ebf\u7f06\u628a\u7ec8\u7aef\u548c\u4ea4\u6362\u673a\u8fde\u63a5\u8d77\u6765\uff0c\u7ec4\u6210\u7f51\u7edc\u3002\u800c\u65e0\u7ebf\u7f51\u7edc\u7684\u57fa\u7840\u8bbe\u65bd\u6a21\u5f0f\u4e2d\uff0c\u662f\u901a\u8fc7\u4e00\u79cd\u53eb\u505a AP \u7684\u8bbe\u5907\uff0c\u628a\u591a\u53f0\u7ec8\u7aef\u8fde\u63a5\u5230\u6709\u7ebf\u7f51\u7edc\u4e2d\u3002AP<\/strong> \u4e5f\u53eb\u505a\u63a5\u5165\u70b9\uff0c\u63a5\u5165\u70b9\u901a\u5e38\u6709 RJ-45 \u7f51\u7edc\u63a5\u53e3\uff0c\u7528\u6765\u8fde\u63a5\u5230\u4ea4\u6362\u673a\u6216\u8def\u7531\u5668\u4e0a\uff0c\u4ece\u800c\u8ba9\u65e0\u7ebf\u7f51\u7edc\u7684\u7ec8\u7aef\u80fd\u591f\u8bbf\u95ee\u6709\u7ebf\u7f51\u7edc\u6216\u4e92\u8054\u7f51\u3002<\/p>\n

5\u3001WLAN \u6709\u54ea\u4e9b\u6807\u51c6\uff1f<\/h4>\n

\u548c\u4ee5\u592a\u7f51\u4e00\u6837\uff0cWLAN \u7684\u6807\u51c6\u4e5f\u662f\u6709 IEEE \u7ec4\u7ec7\u5236\u5b9a\u7684\u3002\u4ee5\u592a\u7f51\u6807\u51c6\u7edf\u79f0\u4e3a IEEE 802.3 \uff0c\u800c WLAN \u6807\u51c6\u7edf\u79f0\u4e3a 802.11 \u3002<\/p>\n

\u548c IEEE 802.3 \u4e00\u6837\uff0cIEEE 802.11<\/strong> \u5728\u7269\u7406\u5c42\u548c\u6570\u636e\u94fe\u8def\u5c42\u4e4b\u95f4\u4e5f\u5b9a\u4e49\u4e86 MAC \u5b50\u5c42\u3002\u5b9a\u4e49\u4e86 WLAN \u91c7\u7528\u54ea\u79cd\u9891\u5e26\u548c\u8c03\u5236\u65b9\u5f0f\uff0c\u4f20\u8f93\u901f\u7387\u8fbe\u5230\u591a\u5927\u7b49\u4f20\u8f93\u6807\u51c6\uff0c\u8fd8\u5b9a\u4e49\u4e86\u5b89\u5168\u6027\u3001QoS \u3001\u7ba1\u7406\u7b49\u76f8\u5173\u5185\u5bb9\u3002<\/p>\n

<\/div><\/span><\/p>\n

\u4ee5\u4e0a\u90fd\u662f 802.11 \u4f20\u8f93\u6807\u51c6\uff0c\u8fd8\u6709\u4e00\u4e9b\u5176\u5b83\u7c7b\u578b\u7684\u6807\u51c6\u3002<\/p>\n

<\/div><\/span><\/p>\n
IEEE 802.11n<\/h5>\n

IEEE 802.11n<\/strong> \u4e4b\u524d\u7684\u6807\u51c6\u5df2\u7ecf\u4e0d\u591a\u89c1\u4e86\uff0c\u8fd9\u91cc\u5c31\u4e0d\u4ecb\u7ecd\u4e86\u3002IEEE 802.11n \uff0c\u53c8\u53eb\u505a WiFi 4 \uff0c\u6807\u51c6\u5728 2009 \u5e74\u5236\u5b9a\u5b8c\u6210\uff0c\u6700\u5927\u4f20\u8f93\u901f\u7387\u662f 600 Mbit\/s \uff0c\u4f7f\u7528 MIMO \u591a\u901a\u9053\u6280\u672f\u8ba9\u4f20\u8f93\u901f\u7387\u5927\u5e45\u63d0\u5347\u3002\u4e5f\u80fd\u5411\u4e0b\u517c\u5bb9 IEEE 802.11a \u3001IEEE 802.11b \u3001IEEE 802.11g \u3002<\/p>\n

IEEE 802.11ac<\/h5>\n

IEEE 802.11ac<\/strong> \uff0c\u53c8\u53eb\u505a WiFi 5<\/strong> \uff0c\u6709\u4e24\u4e2a\u7248\u672c\uff0c\u5206\u522b\u662f\uff1aWave 1 \u3001Wave 2 \u3002\u533a\u522b\u662f Wave 1 \u4f7f\u7528 80 Mhz \u9891\u5bbd\u548c SU-MIMO \u6280\u672f\uff0c\u6700\u5927\u4f20\u8f93\u901f\u7387\u662f 3.46 Gbit\/s \u3002\u800c Wave 2 \u662f\u4f7f\u7528 160 Mhz \u9891\u5bbd\u548c DL MU-MIMO \u6280\u672f\uff0c\u6700\u5927\u4f20\u8f93\u901f\u7387\u662f 6.93 Gbit\/s \u3002\u9891\u5e26\u548c\u8c03\u5236\u65b9\u5f0f\u7b49\u90fd\u76f8\u540c\u3002<\/p>\n

IEEE 802.11ax<\/h5>\n

IEEE 802.11ax<\/strong> \uff0c\u53c8\u53eb\u505a WiFi 6<\/strong> \uff0c\u6807\u51c6\u5728 2018 \u5e74\u5236\u5b9a\u5b8c\u6210\uff0c\u6700\u5927\u4f20\u8f93\u901f\u7387\u662f 9.6 Gbit\/s \u3002WiFi 6 \u540c\u65f6\u652f\u6301 2.4G \u548c 5G \u9891\u6bb5\uff0c\u5b8c\u6574\u6db5\u76d6\u4f4e\u901f\u4e0e\u9ad8\u901f\u8bbe\u5907\uff0c\u8986\u76d6\u8303\u56f4\u66f4\u8fdc\u3002\u652f\u6301 WPA 3 \u5b89\u5168\u534f\u8bae\uff0c\u65e0\u7ebf\u7f51\u7edc\u66f4\u5b89\u5168\u3002\u652f\u6301 TWT \u6280\u672f\uff0c\u80fd\u591f\u66f4\u7701\u7535\u3002\u7b80\u5355\u7684\u8bf4\uff0c\u5c31\u662f\u901f\u5ea6\u66f4\u5feb\u3001\u5ef6\u65f6\u66f4\u4f4e\u3001\u5bb9\u91cf\u66f4\u4f4e\u3001\u66f4\u5b89\u5168\u3001\u66f4\u7701\u7535\u3002<\/p>\n

6\u3001\u4ec0\u4e48\u662f WiFi \uff1f<\/h4>\n

WiFi<\/strong> \u662f\u57fa\u4e8e IEEE 802.11 \u6807\u51c6\u7684\u3001\u4e0d\u540c\u5382\u5bb6\u4e3a\u4ea7\u54c1\u7684\u54c1\u724c\u8ba4\u8bc1\u3002\u65e2\u7136\u6709 IEEE 802.11 \u6807\u51c6\u4e86\uff0c\u4e3a\u4ec0\u4e48\u8fd8\u8981\u6709 WiFi \u8ba4\u8bc1\uff1f\u8fd9\u662f\u56e0\u4e3a IEEE 802.11 \u6b63\u5f0f\u6807\u51c6\u63a8\u51fa\u7684\u65f6\u95f4\u5468\u671f\u957f\uff0c\u800c\u65e0\u7ebf\u7f51\u7edc\u53d1\u5c55\u8fc5\u731b\uff0c\u5404\u4e2a\u5382\u5bb6\u7b49\u4e0d\u53ca\u6b63\u5f0f\u6807\u51c6\uff0c\u81ea\u5df1\u7ec4\u6210\u4e86 WiFi \u8054\u76df\uff0c\u5e76\u5b8c\u6210\u4e92\u8054\u4e92\u901a\u7684\u8ba4\u8bc1\u3002<\/p>\n

\u5b9e\u9645\u4e0a\uff0c\u5e76\u4e0d\u662f\u6bcf\u4e2a IEEE 802.11 \u4ea7\u54c1\u90fd\u7533\u8bf7\u4e86 WiFi \u8054\u76df\u7684\u8ba4\u8bc1\uff0c\u90a3\u4e48\u7f3a\u5c11 WiFi \u8ba4\u8bc1\u7684\u4ea7\u54c1\uff0c\u5e76\u4e0d\u4e00\u5b9a\u517c\u5bb9 WiFi \u8bbe\u5907\u3002\u4f46\u662f\u7ecf\u8fc7 WiFi \u8ba4\u8bc1\u7684 STA \u6216 AP \u90fd\u80fd\u65e0\u969c\u788d\u7684\u4e92\u8054\u4e92\u901a\u3002<\/p>\n

\u5728\u9152\u5e97\u6216\u516c\u5171\u573a\u6240\u4e2d\uff0c\u7ecf\u5e38\u770b\u5230 \u201c \u514d\u8d39 WiFi \u4e0a\u7f51 \u201d \u7684\u6807\u8bc6\uff0c\u8fd9\u5c31\u8868\u793a\u8fd9\u91cc\u7684 AP \u5df2\u7ecf\u901a\u8fc7\u4e86 WiFi \u8ba4\u8bc1\u3002\u9664\u4e86\u7535\u8111\u548c\u624b\u673a\uff0c\u5bb6\u7535\u548c\u6e38\u620f\u673a\u4e5f\u53ef\u4ee5\u5b8c\u6210 WiFi \u8ba4\u8bc1\u3002<\/p>\n

WiFi \u8fd8\u5b9a\u4e49\u4e86\u7c7b\u4f3c WPA \u8fd9\u79cd\u65e0\u7ebf\u52a0\u5bc6\u7684\u76f8\u5173\u6807\u51c6\u3002<\/p>\n

<\/div><\/span><\/p>\n

7\u3001\u4ec0\u4e48\u662f\u5173\u8054\uff1f<\/h4>\n

\u4f7f\u7528 WLAN \u7684\u7ec8\u7aef\u8981\u901a\u8fc7 AP \u5b8c\u6210\u65e0\u7ebf\u8fde\u63a5\uff0c\u624d\u80fd\u8fde\u63a5\u5230\u4e92\u8054\u7f51\u6216\u6709\u7ebf\u7f51\u7edc\u3002<\/p>\n

\u65e0\u7ebf\u7ec8\u7aef\u8fde\u63a5 AP \u7684\u8fc7\u7a0b\u53eb\u505a\u5173\u8054<\/strong>\uff08 Association \uff09\u3002<\/p>\n

<\/div><\/span><\/p>\n

STA \u53ef\u4ee5\u548c\u8fde\u63a5\u4e0d\u540c\u7684 AP \uff0c\u4f46\u662f\u540c\u4e00\u65f6\u523b\uff0c\u53ea\u80fd\u8fde\u63a5\u5728\u4e00\u4e2a AP \u4e0a\u3002AP \u4f1a\u5b9a\u671f\u53d1\u9001 beacon<\/strong> \u5e27\uff0cSTA \u6839\u636e beacon \u5e27\u7684\u5185\u5bb9\uff0c\u83b7\u53d6 AP \u7684 SSID \u4fe1\u606f\u3001\u652f\u6301\u7684\u65e0\u7ebf\u4f20\u8f93\u901f\u7387\uff0c\u4ee5\u53ca\u65e0\u7ebf\u4fe1\u9053\u7b49\u4fe1\u606f\u3002<\/p>\n

STA \u5728\u5173\u8054\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u5411 AP \u53d1\u9001\u5173\u8054\u8bf7\u6c42<\/strong>\u6570\u636e\u5e27\uff0cAP \u6536\u5230\u8bf7\u6c42\u540e\uff0c\u5c31\u5411 STA \u8fd4\u56de\u5e26\u6709\u72b6\u6001\u7801\u7684\u5173\u8054\u54cd\u5e94<\/strong>\u6570\u636e\u5e27\u3002<\/p>\n

STA \u4f1a\u786e\u8ba4 AP \u53d1\u8fc7\u6765\u7684\u72b6\u6001\u7801\uff0c\u5982\u679c\u662f \u201c successful \u201d \uff0c\u8868\u793a\u5173\u8054\u6210\u529f\uff0c\u5982\u679c\u8fd4\u56de\u5176\u5b83\u4fe1\u606f\uff0c\u8868\u793a\u5173\u8054\u5931\u8d25\u3002STA \u5728\u6536\u5230 \u201c successful \u201d \u7684\u540c\u65f6\uff0c\u8fd8\u4f1a\u5206\u914d\u4e00\u4e2a Association ID\uff08 AID \uff09\u7684\u8bc6\u522b\u53f7\u3002<\/p>\n

WLAN \u8ba4\u8bc1\u7684\u8fc7\u7a0b\uff0c\u662f\u5728\u5173\u8054\u8fc7\u7a0b\u4e4b\u524d\u53d1\u751f\u7684\u3002<\/p>\n

8\u3001\u6570\u636e\u5e27\u662f\u4ec0\u4e48\u6837\u7684\uff1f<\/h4>\n

<\/div><\/span><\/p>\n

IEEE 802.11 \u7684 MAC \u6570\u636e\u5e27<\/strong>\u7684\u5b57\u6bb5\u4fe1\u606f\u5982\u4e0b\uff1a<\/p>\n

    \n
  • \n

    Protocol Version<\/strong> \uff1a\u534f\u8bae\u7248\u672c\uff0c\u8868\u793a IEEE 802.11 \u534f\u8bae\u7684\u7248\u672c\u3002<\/p>\n<\/li>\n

  • \n

    Type<\/strong> \uff1a\u7c7b\u578b\uff0c\u8868\u793a\u6570\u636e\u5e27\u7684\u529f\u80fd\uff0c\u6709\u63a7\u5236\u5e27\u3001\u7ba1\u7406\u5e27\u3001\u6570\u636e\u5e27\u4e09\u79cd\u3002<\/p>\n<\/li>\n

  • \n

    Subtype<\/strong> \uff1a\u5b50\u7c7b\u578b\uff0c\u6bcf\u79cd\u6570\u636e\u5e27\u90fd\u6709\u591a\u4e2a\u5b50\u7c7b\u578b\uff0c\u5b9e\u73b0\u7279\u5b9a\u7684\u529f\u80fd\u3002<\/p>\n<\/li>\n

  • \n

    To DS<\/strong> \u548c From DS<\/strong> \uff1aDS \u662f\u6307\u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u7528\u4e0e AP \u548c\u5173\u8054\u7684 STA \u4e4b\u95f4\u4f20\u9001\u7684\u6570\u636e\u5e27\u7c7b\u578b\u3002\u503c\u4e3a 1 \u65f6\uff0c\u8868\u793a\u53d1\u9001\u6e90\u662f AP \uff0c\u503c\u4e3a 0 \u65f6\uff0c\u8868\u793a\u53d1\u9001\u6e90\u662f STA \u3002<\/p>\n<\/li>\n

  • \n

    More Frag<\/strong> \uff1a\u628a\u4e0a\u5c42\u5206\u7ec4\u8fdb\u884c\u5206\u7247\u540e\uff0c\u8fdb\u884c\u53d1\u9001\u65f6\u4f7f\u7528\u3002\u503c\u4e3a 1 \u65f6\uff0c\u8868\u793a\u540e\u7eed\u5b58\u5728\u5206\u7247\u6570\u636e\u5e27\u3002\u503c\u4e3a 0 \u65f6\uff0c\u8868\u793a\u5f53\u524d\u6570\u636e\u5e27\u662f\u6700\u540e\u7684\u5206\u7247\uff0c\u6216\u4e0d\u5b58\u5728\u5206\u7247\u6570\u636e\u5e27\u3002<\/p>\n<\/li>\n

  • \n

    Retry<\/strong> \uff1a\u8868\u793a\u662f\u5426\u91cd\u53d1\u6570\u636e\u5e27\u3002\u503c\u4e3a 1 \u65f6\uff0c\u8868\u793a\u518d\u6b21\u53d1\u9001\u6570\u636e\u5e27\u3002\u503c\u4e3a 0 \u65f6\uff0c\u8868\u793a\u4e0d\u518d\u53d1\u9001\u8fd9\u4e2a\u6570\u636e\u5e27\u3002<\/p>\n<\/li>\n

  • \n

    More Data<\/strong> \uff1a\u8868\u793a\u662f\u5426\u5b58\u5728\u540e\u7eed\u53d1\u9001\u7684\u5206\u7ec4\u3002\u503c\u4e3a 1 \u65f6\uff0c\u8868\u793a\u5b58\u5728\u540e\u7eed\u5206\u7ec4\u3002<\/p>\n<\/li>\n

  • \n

    WEP<\/strong> \uff1a\u8868\u793a\u662f\u5426\u8fdb\u884c WEP \u52a0\u5bc6\u3002\u503c\u4e3a 1 \u65f6\uff0c\u8868\u793a\u8fdb\u884c\u52a0\u5bc6\u3002<\/p>\n<\/li>\n

  • \n

    Order<\/strong> \uff1a\u503c\u4e3a 1 \u65f6\uff0c\u8868\u793a\u6570\u636e\u5e27\u4e25\u683c\u6309\u7167 strictly ordered\uff08\u53d1\u9001\u63a5\u6536\u987a\u65e0\u6cd5\u66ff\u6362\uff09\u7684\u6807\u51c6\u8fdb\u884c\u53d1\u9001\u3002<\/p>\n<\/li>\n<\/ul>\n

    IEEE 802.11 \u7684\u6570\u636e\u5e27\u53ef\u5206\u4e3a\u4e09\u7c7b\uff1a<\/p>\n

      \n
    • \n

      \u7ba1\u7406\u5e27<\/strong>\uff08 Managed Frame \uff09<\/p>\n<\/li>\n<\/ul>\n

      1\u3001\u5e7f\u64ad\u65e0\u7ebf\u4fe1\u53f7\u7684 beacon \u5e27\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6bcf 100 \u6beb\u79d2 AP \u5e7f\u64ad\u4e00\u6b21\u3002<\/p>\n

      2\u3001\u8ba4\u8bc1\u4f7f\u7528\u8ba4\u8bc1\u5e27\uff1aAP \u548c STA \u8fdb\u884c\u4fe1\u606f\u4ea4\u4e92\u65f6\uff0c\u4f7f\u7528\u7684\u5173\u8054\u5e27\u3002<\/p>\n

        \n
      • \n

        \u63a7\u5236\u5e27<\/strong>\uff08 Control Frame \uff09<\/p>\n<\/li>\n

      • \n

        \u6570\u636e\u5e27<\/strong>\uff08 Data Frame \uff09<\/p>\n<\/li>\n<\/ul>\n

        \u901a\u5e38\u6570\u636e\u5e27\u7684 Address 1 \u8868\u793a\u76ee\u7684\u5730\u5740\uff0cAddress 2 \u8868\u793a\u6e90\u5730\u5740\uff0cAddress 3 \u8868\u793a BSSID \u4fe1\u606f\u3002<\/p>\n

        9\u3001\u65e0\u7ebf\u7f51\u7edc\u6709\u54ea\u4e9b\u63a5\u5165\u63a7\u5236\u529f\u80fd\uff1f<\/h4>\n

        \u7531\u4e8e\u65e0\u7ebf\u7535\u6ce2\u662f\u770b\u4e0d\u89c1\u7684\uff0c\u4f1a\u51fa\u73b0\u964c\u751f\u7528\u6237\u5728\u672a\u7ecf\u5141\u8bb8\u65f6\uff0c\u64c5\u81ea\u63a5\u5165 AP \u4f7f\u7528\u7684\u60c5\u51b5\u53d1\u751f\u3002\u53ea\u8981\u5728\u65e0\u7ebf\u4fe1\u53f7\u80fd\u591f\u5230\u8fbe\u7684\u8303\u56f4\u5185\uff0c\u5e76\u77e5\u9053 SSID \uff0cSTA \u5c31\u80fd\u591f\u548c AP \u8fdb\u884c\u5173\u8054\u3002\u4e3a\u4e86\u9632\u6b62\u672a\u77e5\u7684\u4eba\u4f7f\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528 ESSID \u9690\u85cf<\/strong>\u529f\u80fd\u548c MAC \u5730\u5740\u8fc7\u6ee4<\/strong>\u529f\u80fd\u3002<\/p>\n

        ESSID \u9690\u85cf<\/h5>\n

        SSID \u4fe1\u606f\u662f\u7531 AP \u7684 beacon \u5e27\u5b9a\u671f\u8fdb\u884c\u5e7f\u64ad\u53d1\u9001\u7684\u3002STA \u901a\u8fc7 beacon \u5e27\u6765\u786e\u8ba4\u548c\u90a3\u4e2a SSID \u8fdb\u884c\u8fde\u63a5\u3002\u4f46\u662f\uff0c\u53ea\u6709\u662f\u65e0\u7ebf\u4fe1\u53f7\u80fd\u591f\u5230\u8fbe\u7684\u5730\u65b9\uff0c\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u901a\u8fc7 beacon \u5e27\uff0c\u4f7f\u7528 STA \u641c\u7d22\u5230 SSID \u4fe1\u606f\u5e76\u8fde\u63a5\u3002<\/p>\n

        \u4e3a\u4e86\u9632\u8303\u8fd9\u7c7b\u98ce\u9669\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0d\u53d1\u51fa beacon \u5e27\u7684 ESSID \u9690\u85cf<\/strong>\u529f\u80fd\u3002STA \u9700\u8981\u901a\u8fc7\u5176\u5b83\u9014\u5f84\u83b7\u5f97 SSID \u4fe1\u606f\uff0c\u5e76\u5728 STA \u8fdb\u884c\u76f8\u5e94\u914d\u7f6e\uff0c\u4ece\u800c\u9690\u85cf\u7f51\u7edc\u8fde\u63a5\u3002<\/p>\n

        \u4f46\u662f\uff0c\u7531\u4e8e SSID \u5728\u65e0\u7ebf\u7f51\u7edc\u7684\u4f20\u64ad\u4e2d\uff0c\u6ca1\u6709\u52a0\u5bc6\uff0c\u5f53\u6709 STA \u4f7f\u7528\u8fd9\u4e2a\u9690\u85cf\u7684 SSID \u8fde\u63a5 AP \u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u65e0\u7ebf\u76d1\u63a7\u5de5\u5177\u83b7\u53d6\u8fd9\u4e2a\u65e0\u7ebf\u7f51\u7edc\u7684 SSID \uff0c\u6240\u4ee5 ESSI \u9690\u85cf\u529f\u80fd\u4e0d\u662f\u5f88\u5b89\u5168\u7684\u5bf9\u7b56\u3002<\/p>\n

        <\/div><\/span><\/p>\n
        MAC \u5730\u5740\u8fc7\u6ee4<\/h5>\n

        \u5728 AP \u4e2d\u8bbe\u7f6e\u5141\u8bb8\u5173\u8054\u7684 MAC \u5730\u5740\u5217\u8868\uff0c\u53ea\u6709\u5728\u5217\u8868\u91cc\u9762\u7684 STA \u624d\u80fd\u8fde\u4e0a\u65e0\u7ebf\u7f51\u7edc\uff0c\u9632\u6b62\u4ee5\u5916\u7684 STA \u63a5\u5165 AP \uff0c\u8fd9\u4e2a\u65b9\u6cd5\u53eb\u505a MAC \u5730\u5740\u8fc7\u6ee4<\/strong>\u6216 MAC \u5730\u5740\u8ba4\u8bc1<\/strong>\u3002<\/p>\n

        <\/div><\/span><\/p>\n

        \u9664\u4e86\u5728 AP \u4e0a\u8bbe\u7f6e\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7 RADIUS \u670d\u52a1\u5668\u8bbe\u7f6e\u5141\u8bb8\u63a5\u5165\u7684 MAC \u5730\u5740\u4fe1\u606f\uff0c\u5728\u8ba4\u8bc1\u7684\u540c\u65f6\u5b8c\u6210 MAC \u5730\u5740\u8fc7\u6ee4\u3002\u4f46\u662f\uff0cMAC \u5730\u5740\u4e5f\u80fd\u901a\u8fc7\u5de5\u5177\u4f2a\u88c5\u548c\u5192\u5145\uff0c\u53ef\u4ee5\u5bf9\u63a5\u5165 WLAN \u7684 MAC \u5730\u5740\u8fdb\u884c\u76d1\u542c\uff0c\u83b7\u5f97\u5177\u4f53\u7684 MAC \u5730\u5740\u4fe1\u606f\uff0c\u6240\u4ee5\u8fd9\u4e5f\u4e0d\u662f\u5b8c\u5584\u7684\u5b89\u5168\u7b56\u7565\u3002<\/p>\n

        10\u3001\u65e0\u7ebf\u7f51\u7edc\u6709\u54ea\u4e9b\u8ba4\u8bc1\u529f\u80fd\uff1f<\/h4>\n

        \u5728 AP \u4e0a\u4f7f\u7528 ESSID \u9690\u85cf\u548c MAC \u5730\u5740\u8fc7\u6ee4\u529f\u80fd\uff0c\u90fd\u4e0d\u80fd\u5b8c\u5168\u963b\u6b62\u6076\u610f\u8bbf\u95ee\uff0c\u4e3a\u4e86\u5f7b\u5e95\u9632\u6b62\u6076\u610f\u7528\u6237\u8bbf\u95ee\u65e0\u7ebf\u7f51\u7edc\uff0c\u9700\u8981\u8fdb\u884c\u8ba4\u8bc1\u3002<\/p>\n

        IEEE 802.11 \u6700\u5f00\u59cb\u6709\u4e24\u79cd\u8ba4\u8bc1\u65b9\u5f0f\uff1a\u5f00\u653e\u7cfb\u7edf\u8ba4\u8bc1<\/strong>\u3001\u5171\u4eab\u5bc6\u94a5\u8ba4\u8bc1<\/strong>\u3002<\/p>\n

        \u5f00\u653e\u7cfb\u7edf\u8ba4\u8bc1<\/h5>\n

        \u5f00\u53d1\u7cfb\u7edf\u8ba4\u8bc1<\/strong>\uff08 Open System Authentication \uff09\u4e0d\u7528 STA \u8f93\u5165\u7528\u6237\u540d\u548c\u5bc6\u7801\u7b49\u8ba4\u8bc1\u4fe1\u606f\uff0c\u5c31\u53ef\u4ee5\u5411 AP \u53d1\u51fa\u8ba4\u8bc1\u8bf7\u6c42\u3002AP \u80fd\u591f\u63a5\u6536\u6240\u6709\u63a5\u5165\u8ba4\u8bc1\u8bf7\u6c42\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u65e0\u8bba\u662f\u8c01\u90fd\u53ef\u4ee5\u548c AP \u5173\u8054\u4e0a\u3002\u901a\u5e38\u7528\u4e8e\u516c\u5171 WiFi \uff0c\u7ed3\u5408 Portal \u8ba4\u8bc1\u6216 VPN \u6765\u5b8c\u6210\u7528\u6237\u8bbf\u95ee\u7f51\u7edc\u7684\u6743\u9650\u63a7\u5236\u3002<\/p>\n

        \u5171\u4eab\u5bc6\u94a5\u8ba4\u8bc1<\/h5>\n

        \u5171\u4eab\u5bc6\u94a5\u8ba4\u8bc1<\/strong>\uff08 Shared Key Authentication \uff09\u7528\u4e8e AP \u548c STA \u8fdb\u884c\u65e0\u7ebf\u52a0\u5bc6\u901a\u4fe1\u3002\u4f7f\u7528 WEP \u6216 WPA \u52a0\u5bc6\u6807\u51c6\u65f6\uff0cAP \u548c STA \u9884\u5148\u914d\u7f6e\u76f8\u540c\u7684\u53e3\u4ee4\uff0c\u901a\u8fc7\u8fd9\u4e2a\u53e3\u4ee4\u5c31\u53ef\u4ee5\u5efa\u7acb\u65e0\u7ebf\u901a\u4fe1\u94fe\u8def\u3002\u8fd9\u4e2a\u53e3\u4ee4\u53eb\u505a\u9884\u5171\u4eab\u5bc6\u94a5<\/strong>\uff08 pre-shared key \uff09\uff0c\u4e0d\u77e5\u9053\u9884\u5171\u4eab\u5bc6\u94a5\u7684 STA \uff0c\u662f\u65e0\u6cd5\u548c AP \u8fdb\u884c\u5173\u8054\u7684\u3002<\/p>\n

        IEEE 802.1X<\/h5>\n

        IEEE 802.1X \u662f\u7528\u6237\u8ba4\u8bc1\u548c\u8bbf\u95ee\u63a7\u5236\u534f\u8bae\uff0c\u662f\u4ece\u6709\u7ebf\u7f51\u7edc\u4e2d\u5f15\u7528\u8fc7\u6765\u7684\u3002<\/p>\n

        <\/div><\/span><\/p>\n

        IEEE 802.1X \u8ba4\u8bc1\u662f\u7531\u8ba4\u8bc1\u5ba2\u6237\u7aef<\/strong>\u3001\u63a5\u5165\u8bbe\u5907<\/strong>\u3001\u8ba4\u8bc1\u670d\u52a1\u5668<\/strong>\u4e09\u90e8\u5206\u7ec4\u6210\u3002\u8bf7\u6c42\u8ba4\u8bc1\u7684\u7ec8\u7aef\u53eb\u505a\u8ba4\u8bc1\u5ba2\u6237\u7aef<\/strong>\uff0c\u548c\u7ec8\u7aef\u8fde\u63a5\u7684 AP \u3001\u4ea4\u6362\u673a\u53ca\u5176\u5b83\u7f51\u7edc\u8bbe\u5907\u53eb\u505a\u63a5\u5165\u8bbe\u5907<\/strong>\u3002\u8ba4\u8bc1\u65b9\u5f0f\u4f7f\u7528 EAP \uff0c\u5ba2\u6237\u7aef\u53d1\u8d77\u8ba4\u8bc1\u8bf7\u6c42\uff0c\u63a5\u5165\u8bbe\u5907\u4f1a\u628a\u6536\u5230\u7684 EAP \u6d88\u606f\u5c01\u88c5\u6210 RADIUS \u6570\u636e\u5e27\uff0c\u8f6c\u53d1\u7ed9\u8ba4\u8bc1\u670d\u52a1\u5668\uff0c\u5f53\u8ba4\u8bc1\u670d\u52a1\u5668\u5b8c\u6210\u8ba4\u8bc1\u540e\uff0c\u63a5\u5165\u8bbe\u5907\u4f1a\u901a\u77e5\u5ba2\u6237\u7aef\u5e76\u628a\u5ba2\u6237\u7aef\u4f5c\u4e3a\u8ba4\u8bc1\u6210\u529f\u7684\u5ba2\u6237\u7aef\uff0c\u4e4b\u540e\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6570\u636e\u5e27\u90fd\u4f1a\u8f6c\u53d1\u5230\u5c40\u57df\u7f51\u6216\u4e92\u8054\u7f51\u4e0a\u3002<\/p>\n

        \u8ba4\u8bc1\u4fe1\u606f\u662f\u4f7f\u7528\u7528\u6237\u540d\u3001\u53e3\u4ee4\u3001\u6570\u5b57\u8bc1\u4e66\u7b49\u5176\u4e2d\u4e00\u79cd\u65b9\u5f0f\u5373\u53ef\uff0c\u5bf9\u5e94\u7684\u8ba4\u8bc1\u534f\u8bae\u6709 EAP-MD5 \u3001EAP-TLS \u3001EAP-TTLS \u7b49\u5404\u79cd\u7c7b\u578b\u3002<\/p>\n

        11\u3001\u65e0\u7ebf\u7f51\u7edc\u6709\u54ea\u4e9b\u52a0\u5bc6\u529f\u80fd\uff1f<\/h4>\n

        \u7a7a\u6c14\u4e2d\u4f20\u8f93\u7684\u65e0\u7ebf\u7535\u6ce2\uff0c\u53ea\u8981\u662f\u5728\u8986\u76d6\u8303\u56f4\u5185\uff0c\u5c31\u80fd\u88ab\u4efb\u4f55\u4eba\u6536\u5230\uff0c\u518d\u52a0\u4e0a WLAN \u6570\u636e\u89e3\u6790\u5de5\u5177\uff0c\u6076\u610f\u7528\u6237\u5c31\u80fd\u591f\u7a83\u542c\u65e0\u7ebf\u7f51\u7edc\u7684\u901a\u4fe1\u5185\u5bb9\u3002<\/p>\n

        \u4e3a\u4e86\u9632\u6b62\u65e0\u7ebf\u901a\u4fe1\u88ab\u7a83\u542c\u548c\u7be1\u6539\uff0c\u8981\u5728\u65e0\u7ebf\u901a\u4fe1\u8fc7\u7a0b\u4e2d\uff0c\u5bf9\u4fe1\u606f\u8fdb\u884c\u52a0\u5bc6\u3002WLAN \u52a0\u5bc6\u6709 WEP<\/strong> \u3001WPA<\/strong> \u3001WPA2<\/strong> \u3001WPA3<\/strong> \u7b49\u6807\u51c6\u3002<\/p>\n

        WEP<\/h5>\n

        WEP<\/strong> \uff0c\u5168\u79f0 Wired Equivalent Privacy \uff0c\u5373\u6709\u7ebf\u7b49\u6548\u4fdd\u5bc6\u3002WEP \u52a0\u5bc6\u662f\u6700\u65e9\u5728\u65e0\u7ebf\u52a0\u5bc6\u4e2d\u4f7f\u7528\u7684\u6280\u672f\uff0c\u57fa\u4e8e RC4 \u7b97\u6cd5\u7684\u5bc6\u94a5\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\uff0c\u8fd9\u4e2a\u5bc6\u94a5\u53eb\u505a WEP key \u3002<\/p>\n

        <\/div><\/span><\/p>\n

        WEP \u4e00\u5171\u6709\u4e09\u79cd\u52a0\u5bc6\u65b9\u5f0f\uff1a40 bit \u957f\u5ea6\u7684\u5bc6\u94a5\u548c 24 bit \u957f\u5ea6\u7684\u521d\u59cb\u5411\u91cf\u503c\u7ec4\u6210 64 bit \u957f\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0c104 bit \u957f\u5ea6\u7684\u5bc6\u94a5\u548c 24 bit \u957f\u5ea6\u7684\u521d\u59cb\u5411\u91cf\u503c\u7ec4\u6210 128 bit \u957f\u7684\u52a0\u5bc6\u65b9\u5f0f\uff0c128 bit \u957f\u5ea6\u7684\u5bc6\u94a5\u548c 24 bit \u957f\u5ea6\u7684\u521d\u59cb\u5411\u91cf\u503c\u7ec4\u6210 152 bit \u957f\u7684\u52a0\u5bc6\u65b9\u5f0f\u3002\u5bc6\u94a5\u957f\u5ea6\u8d8a\u77ed\uff0c\u7834\u89e3\u65f6\u95f4\u4e5f\u8d8a\u77ed\uff0c\u73b0\u5728\u5df2\u7ecf\u4e0d\u600e\u4e48\u4f7f\u7528\u4e86\u3002<\/p>\n

        <\/div><\/span><\/p>\n
        WPA<\/h5>\n

        WEP \u5b9e\u5728\u592a\u8106\u5f31\u4e86\uff0c\u4e8e\u662f\u5c31\u5236\u5b9a\u4e86 WPA<\/strong> \uff0c\u5168\u79f0 WiFi Protected Access \uff0c\u5373 WiFi \u4fdd\u62a4\u63a5\u5165\u3002<\/p>\n

        WPA \u628a SSID \u548c WEP \u5bc6\u94a5\u4e00\u8d77\u52a0\u5bc6\uff0c\u5e76\u4e14\u80fd\u5b9a\u671f\u81ea\u52a8\u66f4\u65b0\u7528\u6237\u8ba4\u8bc1\u529f\u80fd\u548c\u5bc6\u94a5\u7684 TKIP<\/strong> \u3002<\/p>\n

        WPA \u6709\u4e24\u79cd\u6a21\u5f0f\uff1a\u4e2a\u4eba\u6a21\u5f0f<\/strong>\u548c\u4f01\u4e1a\u6a21\u5f0f<\/strong>\u3002<\/p>\n

        \u4e2a\u4eba\u6a21\u5f0f<\/strong>\u7684 WPA \u4e3b\u8981\u662f\u5bb6\u5ead\u548c\u4e2a\u4eba\u4f7f\u7528\uff0c\u4e5f\u53eb\u505a WPA-PSK \uff0cAP \u548c STA \u4f7f\u7528\u76f8\u540c\u7684\u9884\u5171\u4eab\u5bc6\u94a5<\/strong>\uff08 PSK \uff09\u3002<\/p>\n

        \u4f01\u4e1a\u6a21\u5f0f<\/strong>\u7684 WPA \u4e3b\u8981\u7528\u4e8e\u4f01\u4e1a\uff0c\u589e\u52a0\u4e86 IEEE 802.1X \u8ba4\u8bc1\u670d\u52a1\u5668\uff0c\u4e0d\u540c\u7684\u7528\u6237\u4f7f\u7528\u4e0d\u540c\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u8fde\u63a5\u65e0\u7ebf\u7f51\u7edc\u3002<\/p>\n

        <\/div><\/span><\/p>\n
        WPA2<\/h5>\n

        WPA2<\/strong> \u662f\u65b0\u4e00\u4ee3 WPA \u6807\u51c6\uff0c\u91c7\u7528 AES \u52a0\u5bc6\u7b97\u6cd5\u3002AES \u5e38\u7528\u4e8e IPsec \u548c SSL \u7b49\u534f\u8bae\u4e2d\uff0c\u6bd4 RC4 \u7684\u5b89\u5168\u6027\u66f4\u9ad8\u3002AES \u652f\u6301\u957f\u5ea6\u662f 128 bit \u3001196 bit \u3001256 bit \u7684\u5bc6\u94a5\uff0cWPA2 \u4f7f\u7528\u5176\u4e2d\u7684 128 bit \u957f\u5ea6\u7c7b\u578b\u3002WPA2 \u517c\u5bb9\u4e0a\u4e00\u4ee3 WPA \uff0c\u652f\u6301 WPA2 \u7684\u8bbe\u5907\u548c\u53ea\u652f\u6301 WPA \u7684\u8bbe\u5907\u4e5f\u80fd\u901a\u4fe1\u3002AES \u91c7\u7528\u4e86\u7c7b\u4f3c TKIP \u7684\u534f\u8bae CCMP \uff0c\u5176\u4e2d CBC-MAC \u662f\u5bc6\u7801\u6bb5\u8fde\u63a5\/\u6d88\u606f\u8ba4\u8bc1\u7801\u7684\u610f\u601d\u3002<\/p>\n

        AP \u7684\u52a0\u5bc6\u8bbe\u7f6e\u53ef\u4ee5\u9009\u62e9 WPA-PSK\uff08 TKIP \uff09\u3001WPA-PSK\uff08 AES \uff09\u3001WPA2-PSK\uff08 TKIP \uff09\u6216 WPA2-PSK\uff08 AES \uff09\u3002<\/p>\n

        WPA3<\/h5>\n

        2017 \u5e74 10 \u6708\uff0c802.11 \u534f\u8bae\u4e2d\u6cbf\u7528 13 \u5e74\u7684 WPA2 \u52a0\u5bc6\u88ab\u5b8c\u5168\u7834\u89e3\u30022018 \u5e74 6 \u6708 26 \u65e5\uff0cWiFi \u8054\u76df\u5ba3\u5e03 WPA3 \u534f\u8bae\u5df2\u6700\u7ec8\u5b8c\u6210\uff0c\u8fd9\u662f WiFi \u8fde\u63a5\u7684\u65b0\u6807\u51c6\u3002<\/p>\n

        WPA3<\/strong> \u5728 WPA2 \u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u65b0\u7684\u529f\u80fd\uff0c\u4ee5\u7b80\u5316 WiFi \u5b89\u5168\u4fdd\u969c\u65b9\u6cd5\u3001\u5b9e\u73b0\u66f4\u53ef\u9760\u7684\u8eab\u4efd\u9a8c\u8bc1\uff0c\u63d0\u9ad8\u6570\u636e\u52a0\u5bc6\u5f3a\u5ea6\u3002\u6240\u6709\u7684 WPA3 \u7f51\u7edc\u90fd\u5fc5\u987b\u8fdb\u884c\u7ba1\u7406\u5e27\u4fdd\u62a4 PMF \uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n

        \u6839\u636e WiFi \u7f51\u7edc\u7684\u7528\u9014\u548c\u5b89\u5168\u9700\u6c42\u7684\u4e0d\u540c\uff0cWPA3 \u53c8\u5206\u4e3a WPA3 \u4e2a\u4eba\u7248<\/strong>\u3001WPA3 \u4f01\u4e1a\u7248<\/strong>\uff0c\u5373 WPA3-SAE<\/strong> \u548c WPA3-802.1X<\/strong> \u3002WPA3 \u4e3a\u4e0d\u540c\u7f51\u7edc\u63d0\u4f9b\u4e86\u989d\u5916\u529f\u80fd\uff1aWPA3 \u4e2a\u4eba\u7248\u589e\u5f3a\u4e86\u5bf9\u5bc6\u7801\u5b89\u5168\u7684\u4fdd\u62a4\uff0c\u800c WPA3 \u4f01\u4e1a\u7248\u7684\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u66f4\u9ad8\u7ea7\u7684\u5b89\u5168\u534f\u8bae\uff0c\u4fdd\u62a4\u654f\u611f\u6570\u636e\u3002<\/p>\n

          \n
        • \n

          WPA3 \u4e2a\u4eba\u7248<\/strong><\/p>\n<\/li>\n<\/ul>\n

          \u5bf9\u6bd4 WPA2 \u4e2a\u4eba\u7248\uff0cWPA3 \u4e2a\u4eba\u7248\u80fd\u63d0\u4f9b\u66f4\u53ef\u9760\u7684\u57fa\u4e8e\u5bc6\u7801\u7684\u8eab\u4efd\u9a8c\u8bc1\u3002\u8fd9\u662f\u7531\u4e8e WPA3 \u4e2a\u4eba\u7248\u4f7f\u7528\u4e86\u66f4\u5b89\u5168\u7684\u534f\u8bae\uff1a\u5bf9\u7b49\u5b9e\u4f53\u540c\u65f6\u9a8c\u8bc1 SAE\uff08 Simultaneous Authentication of Equals \uff09\u3002SAE \u53d6\u4ee3\u4e86 WPA2 \u4e2a\u4eba\u7248\u7684 PSK \u8ba4\u8bc1\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u62b5\u5fa1\u79bb\u7ebf\u5b57\u5178\u653b\u51fb\uff0c\u589e\u52a0\u66b4\u529b\u7834\u89e3\u7684\u96be\u5ea6\u3002SAE \u80fd\u591f\u63d0\u4f9b\u524d\u5411\u4fdd\u5bc6\uff0c\u5373\u4f7f\u653b\u51fb\u8005\u77e5\u9053\u4e86\u7f51\u7edc\u4e2d\u7684\u5bc6\u7801\uff0c\u4e5f\u4e0d\u80fd\u89e3\u5bc6\u83b7\u53d6\u5230\u7684\u6d41\u91cf\uff0c\u5927\u5927\u63d0\u5347\u4e86 WPA3 \u4e2a\u4eba\u7f51\u7edc\u7684\u5b89\u5168\u3002WPA3 \u4e2a\u4eba\u7248\u53ea\u652f\u6301 AES \u52a0\u5bc6\u65b9\u5f0f\u3002<\/p>\n

          SAE<\/strong> \u5728 WPA\/WPA2-PSK \u539f\u6709\u7684\u56db\u6b21\u63e1\u624b\u524d\u589e\u52a0\u4e86 SAE \u63e1\u624b\uff0c\u5b9e\u8d28\u4e0a\u662f\u4e3a\u4e86\u52a8\u6001\u534f\u5546\u6210\u5bf9\u4e3b\u5bc6\u94a5 PMK \u3002WPA\/WPA2-PSK \u7684 PMK \u53ea\u4e0e SSID \u548c\u9884\u5171\u4eab\u5bc6\u94a5\u6709\u5173\uff0c\u800c SAE \u5f15\u5165\u4e86\u52a8\u6001\u968f\u673a\u53d8\u91cf\uff0c\u6bcf\u6b21\u534f\u5546\u7684 PMK \u90fd\u662f\u4e0d\u540c\u7684\uff0c\u63d0\u5347\u4e86\u5b89\u5168\u6027\u3002<\/p>\n

            \n
          • \n

            WPA3 \u4f01\u4e1a\u7248<\/strong><\/p>\n<\/li>\n<\/ul>\n

            \u4f01\u4e1a\u3001\u653f\u5e9c\u548c\u91d1\u878d\u673a\u6784\u4e3a\u4e86\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u53ef\u4ee5\u91c7\u7528 WPA3 \u4f01\u4e1a\u7248\u3002WPA3 \u4f01\u4e1a\u7248\u57fa\u4e8e WPA2 \u4f01\u4e1a\u7248\uff0c\u63d0\u4f9b\u4e00\u79cd\u53ef\u9009\u6a21\u5f0f\uff1aWPA3-Enterprise 192bit \uff0c\u8fd9\u4e2a\u6a21\u5f0f\u7684\u4f18\u70b9\u6709\uff1a<\/p>\n

            \u6570\u636e\u4fdd\u62a4<\/strong>\uff1a\u4f7f\u7528 192 \u4f4d\u7684 Suite-B \u5b89\u5168\u5957\u4ef6\uff0c\u589e\u52a0\u5bc6\u94a5\u7684\u957f\u5ea6\u3002<\/p>\n

            \u5bc6\u94a5\u4fdd\u62a4<\/strong>\uff1a\u4f7f\u7528 HMAC-SHA-384 \u5728 4 \u6b21\u63e1\u624b\u9636\u6bb5\u5bfc\u51fa\u5bc6\u94a5\u3002<\/p>\n

            \u6d41\u91cf\u4fdd\u62a4<\/strong>\uff1a\u4f7f\u7528\u4f3d\u7f57\u74e6\u8ba1\u6570\u5668\u6a21\u5f0f\u534f\u8bae GCMP-256\uff08 Galois Counter Mode Protocol \uff09\u4fdd\u62a4\u7528\u6237\u4e0a\u7ebf\u540e\u7684\u65e0\u7ebf\u6d41\u91cf\u3002<\/p>\n

            \u7ba1\u7406\u5e27\u4fdd\u62a4<\/strong>\uff1a\u4f7f\u7528 GMAC-256\uff08 GCMP \u7684\u4f3d\u7f57\u74e6\u6d88\u606f\u8ba4\u8bc1\u7801\uff0cGalois Message Authentication Code \uff09\u4fdd\u62a4\u7ec4\u64ad\u7ba1\u7406\u5e27\u3002<\/p>\n

            WPA2 \u4f01\u4e1a\u7248\u652f\u6301\u591a\u79cd EAP \u65b9\u5f0f\u7684\u8eab\u4efd\u9a8c\u8bc1\uff0c\u4f46\u662f WPA3 \u4f01\u4e1a\u7248\u4ec5\u652f\u6301 EAP-TLS \u7684\u65b9\u5f0f\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            12\u3001\u4ec0\u4e48\u662f\u80d6 AP \uff1f<\/h4>\n

            \u80fd\u591f\u81ea\u884c\u8fdb\u884c\u65e0\u7ebf\u63a7\u5236\u548c\u5b89\u5168\u7ba1\u7406\u529f\u80fd\u7684 AP \u53eb\u505a\u80d6 AP<\/strong> \u3002\u901a\u8fc7\u4e00\u53f0\u6216\u591a\u53f0 AP \u642d\u5efa\u65e0\u7ebf\u7f51\u7edc\u65f6\uff0c\u5e38\u4f7f\u7528\u80d6 AP \uff0c\u914d\u7f6e\u7b80\u5355\uff0c\u8d39\u7528\u4f4e\u5ec9\u3002\u6709\u591a\u53f0 AP \u7684\u7f51\u7edc\u73af\u5883\u4e2d\uff0c\u5982\u679c\u60f3\u4fee\u6539\u5b89\u5168\u7b56\u7565\u7b49\u53c2\u6570\u65f6\uff0c\u5c31\u9700\u8981\u4e00\u53f0\u4e00\u53f0\u7684\u914d\u7f6e\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            13\u3001\u4ec0\u4e48\u662f\u7626 AP \uff1f<\/h4>\n

            \u5728\u5927\u89c4\u6a21\u529e\u516c\u533a\u90e8\u7f72\u65e0\u7ebf\u7f51\u7edc\u65f6\uff0c\u9700\u8981\u7ba1\u7406\u7684 AP \u6570\u91cf\u975e\u5e38\u5e9e\u5927\uff0c\u4e0d\u9002\u5408\u5355\u53f0 AP \u5355\u72ec\u7ba1\u7406\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cAP \u53ea\u4fdd\u7559\u6700\u57fa\u672c\u7684\u914d\u7f6e\uff0c\u5b89\u5168\u7b56\u7565\u7b49\u53c2\u6570\u5c31\u901a\u8fc7\u65e0\u7ebf\u63a7\u5236\u5668\u8fdb\u884c\u7edf\u4e00\u914d\u7f6e\u548c\u7ba1\u7406\uff0c\u8fd9\u7c7b AP \u5c31\u53eb\u505a\u7626 AP<\/strong> \u3002<\/p>\n

            AP \u652f\u6301 CAPWAP \uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u534f\u8bae\u8fde\u63a5\u5230\u65e0\u7ebf\u63a7\u5236\u5668\uff0cAP \u53ea\u9700\u8981\u5b8c\u6210 MAC \u7ba1\u7406\u548c\u6570\u636e\u5e27\u63a7\u5236\uff0c\u8ba4\u8bc1\u548c\u5b89\u5168\u7b49\u529f\u80fd\u5168\u90e8\u4ea4\u7ed9\u65e0\u7ebf\u63a7\u5236\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            14\u3001\u4ec0\u4e48\u662f\u65e0\u7ebf\u6865\u63a5\uff1f<\/h4>\n

            \u5728\u65e0\u6cd5\u5e03\u7ebf\u7684\u697c\u5b87\u4e4b\u95f4\u3001\u5728\u7269\u7406\u4f4d\u7f6e\u8f83\u8fdc\u7684\u7ad9\u70b9\u4e4b\u95f4\uff0c\u53ef\u4ee5\u901a\u8fc7\u65e0\u7ebf\u6865\u63a5<\/strong>\u8fdb\u884c\u65e0\u7ebf\u8fde\u63a5\u3002\u65e0\u7ebf\u6865\u63a5\u662f\u901a\u8fc7\u65e0\u7ebf\u4e0a\u8fde\uff0c\u6709\u7ebf\u4e0b\u8fde\u7684\u65b9\u5f0f\u7ec4\u7f51\u3002<\/p>\n

            \u5728\u901a\u4fe1\u8ddd\u79bb\u8f83\u957f\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u5b9a\u5411\u5929\u7ebf\u6765\u589e\u5f3a\u67d0\u4e2a\u7279\u5b9a\u65b9\u5411\u7684\u7535\u6ce2\u5f3a\u5ea6\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            15\u3001\u4ec0\u4e48\u662f\u65e0\u7ebf\u4e2d\u7ee7\uff1f<\/h4>\n

            AP \u4e0a\u8fde\u65e0\u7ebf\u63a5\u53e3\u5f53\u505a STA \uff0c\u8fde\u63a5\u5176\u5b83 AP \u91ca\u653e\u7684 SSID \u3002AP \u4e0b\u8fde\u65e0\u7ebf\u63a5\u53e3\u91ca\u653e\u76f8\u540c\u7684 SSID \uff0c\u8ba9 STA \u63a5\u5165\uff0c\u8fd9\u5c31\u662f\u65e0\u7ebf\u4e2d\u7ee7<\/strong>\u3002\u901a\u8fc7\u8fde\u63a5\u4e2d\u7ee7\u5668\uff0c\u5c06 STA \u6536\u5230\u7684\u6570\u636e\u8f6c\u53d1\u7ed9\u62e5\u6709\u76f8\u540c SSID \u7684 AP \uff0c\u5c31\u80fd\u6269\u5927\u65e0\u7ebf\u7f51\u7edc\u7684\u8303\u56f4\u3002\u4e00\u7ea7\u4e2d\u7ee7\u5668\u8fde\u63a5\u540e\uff0c\u7f51\u7edc\u541e\u5410\u7387\u4f1a\u51cf\u534a\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            16\u3001\u65e0\u7ebf\u7f51\u7edc\u7684\u6700\u5927\u901f\u7387\u662f\u591a\u5c11\uff1f<\/h4>\n

            \u65e0\u7ebf\u7f51\u7edc\u548c\u6709\u7ebf\u7f51\u7edc\u90fd\u662f\u6709\u7406\u8bba\u7684\u6700\u5927\u901f\u7387\uff0c\u6bd4\u5982\uff1a\u5e38\u89c1\u7684\u4ee5\u592a\u7f51\u7684 10Gbit\/s \u548c WiFi 6 \u7684 9.6G<\/strong>bit\/s \uff0c\u8fd9\u4e9b\u662f\u8bf4\u5728\u8fdb\u884c\u6570\u636e\u901a\u4fe1\u65f6\uff0c\u4f20\u8f93\u7684\u6781\u9650\u901f\u7387\u3002<\/p>\n

            \u7531\u4e8e\u65e0\u7ebf\u7f51\u7edc\u4e2d\u4f7f\u7528\u4e86 CSMA\/CA \u7684\u51b2\u7a81\u56de\u907f\u534f\u8bae\uff0c\u6570\u636e\u5728\u53d1\u9001\u65f6\u6709\u7b49\u5f85\u7684\u65f6\u95f4\u3002\u56e0\u6b64\uff0cWiFi 6 \u7684\u6700\u5927\u7406\u8bba\u901f\u7387\u662f 9.6Gbit\/s \uff0c\u5b9e\u9645\u4f7f\u7528\u65f6\u6700\u5927\u901f\u5ea6\u53ef\u80fd\u4e0d\u5230 80% \u3002<\/p>\n

            17\u3001\u65e0\u7ebf\u7f51\u7edc\u7684\u901f\u7387\u8ddf\u8ddd\u79bb\u6709\u5173\u5417\uff1f<\/h4>\n

            STA \u80fd\u591f\u8fdb\u884c\u901a\u4fe1\u7684\u6700\u5927\u8ddd\u79bb\u534a\u5f84\u53eb\u505a\u8986\u76d6\u8303\u56f4<\/strong>\u3002\u6839\u636e STA \u548c AP \u7684\u8ddd\u79bb\u4e0d\u540c\uff0c\u6700\u5927\u901f\u7387\u4e5f\u4f1a\u4e0d\u540c\uff0c\u79bb AP \u8d8a\u8fdc\uff0c\u901a\u4fe1\u5ef6\u8fdf\u8d8a\u5927\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e5f\u8d8a\u4f4e\u3002\u5728\u6ca1\u6709\u969c\u788d\u7269\u65f6\uff0c\u65e0\u7ebf\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u662f\u540c\u5fc3\u5706\u7684\u5f62\u72b6\u5206\u5e03\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            18\u3001\u4e0d\u540c WLAN \u6807\u51c6\u7684\u901f\u7387\u662f\u591a\u5c11\uff1f<\/h4>\n

            IEEE 802.11a\/b\/g \u4f7f\u7528 OFDM<\/strong> \u8c03\u5236\u65b9\u5f0f\u63d0\u4f9b\u4e86\u516b\u4e2a\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0cDSSS<\/strong> \u8c03\u5236\u65b9\u5f0f\u63d0\u4f9b\u4e86\u56db\u4e2a\u901f\u7387\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            19\u3001IEEE 802.11n \u6709\u591a\u5c11\u79cd\u901f\u7387\uff1f<\/h4>\n

            IEEE 802.11n<\/strong> \u4f7f\u7528 OFDM \u8c03\u5236\u65b9\u5f0f\uff0c\u53ef\u4ee5\u8c03\u5236\u65b9\u5f0f\u548c\u7b26\u53f7\u901f\u7387\u642d\u914d\uff0c\u5b9a\u4e49 0 ~ 31 \u4e2a MCS<\/strong> \u7d22\u5f15\uff0c\u6bcf\u4e2a MCS \u7d22\u5f15\u90fd\u6709\u4e00\u4e2a\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u6570\u636e\u4f20\u8f93\u901f\u7387\u6839\u636e\u4fe1\u9053\u5e26\u5bbd\u548c\u4fdd\u62a4\u95f4\u9694<\/strong>\uff08 GI \uff09\u7684\u7ec4\u5408\uff0c\u5728\u6bcf\u4e2a MCS \u4e2d\u6709\u56db\u79cd\u6a21\u5f0f\u3002<\/p>\n

            \u4f7f\u7528 20MHz \u7684\u4fe1\u9053\u5e26\u5bbd\u53eb\u505a HT20<\/strong> \u6a21\u5f0f\uff0c\u4f7f\u7528 40MHz \u7684\u4fe1\u9053\u5e26\u5bbd\u53eb\u505a HT40<\/strong> \u6a21\u5f0f\u3002<\/p>\n

            MIMO<\/strong> \u6280\u672f\u53ef\u4ee5\u628a\u6570\u636e\u5206\u5272\u6210\u591a\u4e2a\u6570\u636e\u6d41<\/strong>\uff08 stream \uff09\uff0c\u6bcf\u6761\u72ec\u7acb\u7684\u6570\u636e\u6d41\u901a\u8fc7\u591a\u4e2a\u5929\u7ebf\u4f7f\u7528\u76f8\u540c\u7684\u9891\u5e26\u540c\u65f6\u53d1\u9001\u3002\u5728 HT40 \u6a21\u5f0f\u65f6\uff0c\u5355\u4e2a\u6570\u636e\u6d41\u6709 150Mbit\/s \u7684\u541e\u5410\u7387\uff0c\u5728 IEEE 802.11n \u6807\u51c6\u4e2d\uff0c\u6700\u591a\u56db\u6761\u6570\u636e\u6d41\uff0c\u7406\u8bba\u4e0a\u6700\u5927 600Mbit\/s \u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n

            \u5728 HT20 \u6a21\u5f0f\u4e0b\uff0c\u5355\u4e2a\u6570\u636e\u6d41\u6700\u5927\u662f 75Mbit\/s \u7684\u541e\u5410\u7387\u3002\u4f7f\u7528 2.4GHz \u9891\u5e26\u65f6\uff0c\u5982\u679c\u6bcf\u6761\u4fe1\u9053\u4f7f\u7528 20MHz \u7684\u5e26\u5bbd\uff0c\u6700\u591a\u6709\u4e09\u6761\u4fe1\u9053\u540c\u65f6\u5de5\u4f5c\uff0c\u5982\u679c\u4f7f\u7528 40MHz \u7684\u5e26\u5bbd\uff0c\u5c31\u53ea\u6709\u4e00\u6761\u53ef\u7528\u4fe1\u9053\uff0c\u6240\u4ee5\u5728 2.4GHz \u9891\u5e26\u4e0b\uff0c\u51e0\u4e4e\u4e0d\u4f7f\u7528 HT40 \u6a21\u5f0f\u3002<\/p>\n

            \u4fdd\u62a4\u95f4\u9694<\/strong>\u5728 800ns \u7684\u57fa\u7840\u4e0a\uff0c\u53c8\u6dfb\u52a0\u4e86 400ns \u3002<\/p>\n

            20\u3001\u4ec0\u4e48\u662f\u7a7a\u95f4\u6570\u636e\u6d41\uff1f<\/h4>\n

            MIMO \u4f7f\u7528\u5929\u7ebf\u7684\u591a\u4e2a\u65e0\u7ebf\u901a\u4fe1\u901a\u9053\uff0c\u8ba9\u901f\u7387\u5927\u5e45\u4e0a\u5347\u3002\u7a7a\u95f4\u4e0a\uff0c\u4e92\u76f8\u72ec\u7acb\u7684\u591a\u4e2a\u5929\u7ebf\u4f1a\u540c\u65f6\u53d1\u9001\u9891\u7387\u76f8\u540c\u7684\u65e0\u7ebf\u4fe1\u53f7\uff0c\u5404\u4e2a\u540c\u9891\u4fe1\u53f7\u53eb\u505a\u7a7a\u95f4\u6570\u636e\u6d41<\/strong>\u3002\u5404\u7a7a\u95f4\u6570\u636e\u6d41\u7531\u53d1\u9001\u5929\u7ebf\u8fdb\u884c\u8def\u5f84\u5206\u5272\uff0c\u6700\u7ec8\u5230\u8fbe\u591a\u4e2a\u63a5\u6536\u5929\u7ebf\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u53d1\u9001\u65b9\u4f7f\u7528\u7a7a\u95f4\u7f16\u7801<\/strong>\uff08 STC \uff09\u628a\u53d1\u9001\u4fe1\u53f7\u5728\u65f6\u95f4\u548c\u7a7a\u95f4\u4e0a\u8fdb\u884c\u91cd\u7ec4<\/strong>\uff0c\u5f62\u6210\u5e76\u5217\u4f20\u8f93\u4fe1\u53f7\uff0c\u7136\u540e\u901a\u8fc7 M \u4e2a\u5929\u7ebf\u53d1\u9001\u901a\u4fe1\u7535\u6ce2\u3002\u63a5\u6536\u65b9\u901a\u8fc7 N \u4e2a\u5929\u7ebf\u63a5\u6536\u591a\u5f84\u4f20\u8f93\u7684\u65e0\u7ebf\u7535\u6ce2\uff0c\u540c\u6837\u4f7f\u7528\u7a7a\u65f6\u89e3\u7801<\/strong>\uff08 STD \uff09\uff0c\u5bf9\u4fe1\u53f7\u8fdb\u884c\u5206\u79bb\u7ec4\u5408<\/strong>\uff0c\u4ece\u800c\u6210\u529f\u63a5\u6536\u6240\u6709\u4fe1\u53f7\u3002<\/p>\n

            \u5728\u591a\u5f84<\/strong>\u4f20\u8f93\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528\u591a\u6761\u8def\u5f84\uff0c\u53ef\u4ee5\u548c\u5929\u7ebf\u6570\u91cf\uff08\u7a7a\u95f4\u6570\u636e\u6d41\uff09\u5f62\u6210\u6b63\u6bd4\uff0c\u6765\u63d0\u9ad8\u65e0\u7ebf\u6570\u636e\u7684\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n

            21\u3001AP \u6709\u591a\u5c11\u5929\u7ebf\uff1f<\/h4>\n

            \u652f\u6301 802.11n \u6807\u51c6\u7684 AP \u6709\u591a\u4e2a\u5929\u7ebf\u3002\u7a7a\u95f4\u6d41\u7684\u6570\u91cf\u4e5f\u4f9d\u8d56\u4e8e\u5929\u7ebf\u7684\u6570\u91cf\uff0c\u901a\u5e38\u4f7f\u7528 a \u00d7 b \uff1ac<\/strong> \u6216 a \u00d7 b \u8868\u793a AP \u7684\u5929\u7ebf\u6570\u91cf\u3002a<\/strong> \u8868\u793a\u53d1\u9001\u5929\u7ebf<\/strong>\u6216\u53d1\u9001\u7684\u65e0\u7ebf\u4fe1\u53f7\u6570\u91cf\uff0cb<\/strong> \u8868\u793a\u63a5\u6536\u5929\u7ebf<\/strong>\u6216\u63a5\u6536\u7684\u65e0\u7ebf\u4fe1\u53f7\u6570\u91cf\uff0cc<\/strong> \u8868\u793a\u53ef\u4ee5\u5229\u7528\u7684\u6700\u5927\u7a7a\u95f4\u6d41\u6570\u91cf<\/strong>\u3002\u6bd4\u5982\uff0c\u73b0\u5728\u7684 WiFi 6 AP \uff0c\u4e5f\u5c31\u662f 802.11ax \u6807\u51c6\u7684 AP \uff0c\u6700\u5927\u652f\u6301 8 \u00d7 8 \uff1a8 \u7684\u6570\u91cf\uff0c\u8868\u793a 8 \u6839\u53d1\u9001\u5929\u7ebf\u548c 8 \u6839\u63a5\u6536\u5929\u7ebf\u7ec4\u6210\uff0c\u4f7f\u7528 8 \u4e2a\u7a7a\u95f4\u6d41\u8fdb\u884c\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            22\u3001WiFi 5 \u7684\u6700\u5927\u901f\u7387\u662f\u591a\u5c11\uff1f<\/h4>\n

            WiFi 5<\/strong> \uff0c\u4e5f\u5c31\u662f 802.11ac \u6807\u51c6\u3002\u5bf9\u6bd4 802.11n \uff0cWiFi 5 \u4e3b\u8981\u6709\u56db\u4e2a\u65b9\u9762\u7684\u63d0\u5347\uff1a\u66f4\u5bbd\u7684\u9891\u5bbd\u7ed1\u5b9a\u3001\u66f4\u591a\u7684\u7a7a\u95f4\u6d41\u3001\u66f4\u5148\u8fdb\u7684\u8c03\u5236\u6280\u672f\u3001\u66f4\u7075\u6d3b\u7684 MIMO \u673a\u5236\u3002<\/p>\n

            \u4fe1\u9053\u7ed1\u5b9a<\/strong>\uff1a802.11n \u5f15\u5165\u4e86\u4fe1\u9053\u7ed1\u5b9a\u6280\u672f\uff0c\u662f\u628a\u4e24\u4e2a 20MHz \u7684\u4fe1\u9053\u6346\u7ed1\u5728\u4e00\u8d77\u3002\u800c WiFi 5 \u80fd\u591f\u652f\u6301 160MHz \u7684\u4fe1\u9053\uff0c\u4e5f\u5c31\u662f\u7ed1\u5b9a\u4e86 8 \u4e2a\u4fe1\u9053\u3002\u5982\u679c 802.11a\/b\/g \u662f\u5355\u8f66\u9053\u7684\u8bdd\uff0c\u800c 802.11n \u5c31\u662f\u53cc\u8f66\u9053\uff0c\u5230\u6765 WiFi 5 \u5c31\u8fbe\u5230\u516b\u8f66\u9053\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u516b\u6761\u6570\u636e\u6d41<\/strong>\uff1aWiFi 5 \u6cbf\u7528\u4e86 802.11n \u7684 MIMO \u6280\u672f\uff0c\u91c7\u7528\u591a\u5929\u7ebf\u6280\u672f\uff0c\u53ef\u4ee5\u4e0d\u6d88\u8017\u66f4\u591a\u5e26\u5bbd\u548c\u4e0d\u589e\u52a0\u4f20\u8f93\u529f\u8017\u7684\u524d\u63d0\u4e0b\uff0c\u589e\u52a0\u6570\u636e\u541e\u5410\u91cf\u3002\u66f4\u591a\u7684\u5929\u7ebf\u8bbe\u8ba1\uff0c\u53ef\u4ee5\u628a\u6570\u636e\u5206\u6563\u5230\u591a\u5929\u7ebf\u4e0a\uff0c\u8ba9\u6bcf Hz \u4f20\u8f93\u7684\u6570\u636e\u66f4\u591a\uff0c\u8fd8\u589e\u52a0\u4e86\u53ef\u9760\u6027\u3002\u5982\u679c\u8bf4\u4fe1\u9053\u7ed1\u5b9a\u662f\u589e\u52a0\u4e86\u4e00\u6761\u9a6c\u8def\u7684\u8f66\u9053\u6570\u91cf\uff0c\u90a3\u4e48 MIMO \u6280\u672f\u5c31\u662f\u589e\u52a0\u9a6c\u8def\u7684\u6570\u91cf\uff0c\u5927\u5927\u63d0\u5347\u4e86\u9a6c\u8def\u627f\u8f7d\u80fd\u529b\uff0c\u53ef\u4ee5\u901a\u8fc7\u66f4\u591a\u7684\u8f66\u6d41\u91cf\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            256QAM \u8c03\u5236\u6280\u672f<\/strong>\uff1a\u5728\u4fe1\u53f7\u8c03\u5236\u65b9\u9762\uff0c802.11n \u662f\u91c7\u7528 64QAM \uff0c\u800c WiFi 5 \u5219\u8fbe\u5230\u4e86 256QAM \u3002QAM \u53d1\u5c04\u4fe1\u53f7\u96c6\u4e00\u822c\u7528\u661f\u5ea7\u56fe\u8868\u793a\uff0c\u6bcf\u4e00\u4e2a\u661f\u5ea7\u70b9\u5bf9\u5e94\u4e00\u4e2a\u4fe1\u53f7\uff0c\u661f\u5ea7\u70b9\u6570\u8d8a\u591a\uff0c\u4f20\u8f93\u7684\u4fe1\u606f\u91cf\u5c31\u8d8a\u5927\uff0c\u5e38\u89c1\u7684\u5f62\u5f0f\u6709 16QAM \u300164QAM \u3001256QAM \uff0cWiFi 5 \u534f\u8bae\u6807\u51c6\u91c7\u7528\u7684\u662f 256QAM \uff0c\u6240\u4ee5\u5355\u8f7d\u6ce2\u627f\u8f7d\u7684\u6570\u636e\u91cf\u53ef\u4ee5\u8fbe\u5230 8bit \uff0c\u800c802.11n\u53ea\u80fd\u8fbe\u5230 6bit \u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u591a\u7528\u6237 MIMO<\/strong>\uff08 MU-MIMO \uff09\uff1a\u591a\u7528\u6237 MIMO \u6280\u672f\u53ef\u4ee5\u63d0\u9ad8\u5355\u4e2aAP\u65e0\u7ebf\u63a5\u5165\u7684\u7ec8\u7aef\u6570\uff0c\u7f13\u89e3\u9ad8\u5bc6\u90e8\u7f72\u7684\u95ee\u9898\u3002802.11n \u6280\u672f\u4e2d\uff0c\u540c\u4e00\u65f6\u95f4 MIMO \u53ea\u5141\u8bb8\u5355\u7528\u6237\u4f7f\u7528\uff0c\u800c WiFi 5 \u53ef\u4ee5\u652f\u6301\u591a\u7528\u6237 MIMO\uff0c\u8fd9\u610f\u5473\u7740\u5355\u4e2a 802.11ac \u7684 AP \u53ef\u4ee5\u5411\u4e24\u4e2a\u6216\u591a\u4e2a\u8bbe\u5907\u4f20\u9001\u4e0d\u540c\u7684\u6570\u636e\u6d41\u3002<\/p>\n

            WiFi 5 \u8ba1\u7b97\u6700\u5927\u901f\u7387\u65f6\uff0c\u4f7f\u7528 160MHz \u6a21\u5f0f\u3001 256-QAM \u8c03\u5236\u65b9\u5f0f\u3001400ns \u7684\u4fdd\u62a4\u95f4\u9694\u65f6\u957f\uff0cWiFi 5 \u5355\u6761\u6d41\u901f\u7387\u53ef\u8fbe 866.7 M<\/strong>bit\/s\uff0c\u516b\u6761\u6d41\u901f\u7387\u9ad8\u8fbe 6.9G<\/strong>bit\/s\u3002<\/p>\n

            23\u3001WiFi 6 \u7684\u6700\u5927\u901f\u7387\u662f\u591a\u5c11\uff1f<\/h4>\n

            WiFi 6<\/strong> \uff0c\u5176\u5b9e\u5c31\u662f 802.11ax \u6807\u51c6\u3002\u5bf9\u6bd4 WiFi 5 \uff0cWiFi 6 \u7684\u63d0\u5347\u662f\u66f4\u5b8c\u6574\u7684\u9891\u5e26\u8986\u76d6\u3001\u66f4\u9ad8\u9636\u7684\u8c03\u5236\u65b9\u5f0f\u3001\u66f4\u5168\u9762\u7684 MU-MIMO \u3001\u5f15\u5165 OFDMA \u6280\u672f\u3001\u65b0\u589e TWT \u673a\u5236\u3002<\/p>\n

            \u540c\u65f6\u652f\u6301 2.4GHz \u548c 5GHz \u9891\u6bb5<\/strong>\uff1aWiFi5 \u53ea\u652f\u6301 5G \u9891\u6bb5\uff0c\u867d\u7136 5G \u7684\u9891\u6bb5\u8d44\u6e90\u4e30\u5bcc\uff0c\u4f46\u7a7f\u900f\u529b\u5dee\uff0c\u5728\u4fe1\u53f7\u8986\u76d6\u8f83\u5f31\u3002\u800c WiFi 6 \u540c\u65f6\u652f\u6301 2.4GHz \u548c 5GHz \u9891\u6bb5\uff0c2.4G \u4fe1\u53f7\u8986\u76d6\u6548\u679c\u66f4\u597d\uff0c\u5b8c\u6574\u6db5\u76d6\u4f4e\u901f\u4e0e\u9ad8\u901f\u8bbe\u5907\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u9ad8\u9636\u8c03\u8bd5\u65b9\u5f0f<\/strong>\uff1aWiFi 6 \u652f\u6301 1024-QAM \uff0c\u9ad8\u4e8e WiFi 5 \u7684 256-QAM \uff0c\u5355\u8f7d\u6ce2\u627f\u8f7d\u7684\u6570\u636e\u91cf\u53ef\u4ee5\u8fbe\u5230 10bit\uff0c\u610f\u5473\u7740\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u5b8c\u6574 MU-MIMO<\/strong> \uff1aWiFi 5 \u5f15\u5165 MU-MIMO \u529f\u80fd\uff0c\u4f46\u662f\u652f\u6301\u6570\u636e\u4e0b\u8f7d\uff0c\u4e0a\u4f20\u6570\u636e\u65f6\u8fd8\u662f\u8d70\u5f97 SU-MIMO \u3002\u800c WiFi6 \u662f\u5b8c\u6574\u7248\u7684 MU-MIMO \u529f\u80fd\uff0c\u652f\u6301\u6570\u636e\u4e0a\u884c\u548c\u4e0b\u884c\u30028 \u00d7 8 MU-MIMO \uff0c\u8868\u793a\u6700\u591a\u53ef\u4ee5\u540c\u65f6\u652f\u6301\u516b\u4e2a\u7ec8\u7aef\u4f20\u8f93\u6570\u636e\u3002\u867d\u7136 AP \u53ef\u4ee5\u63a5\u5165\u591a\u4e2a\u7ec8\u7aef\uff0c\u4f46\u662f\u6ca1\u4f7f\u7528 MU-MIMO \u6280\u672f\u4e4b\u524d\uff0c\u90fd\u662f\u4e00\u4e2a\u63a5\u7740\u4e00\u4e2a\u6536\u53d1\u6570\u636e\u7684\uff0cAP \u6bcf\u6b21\u53ea\u80fd\u548c\u4e00\u4e2a\u7ec8\u7aef\u4f20\u8f93\u6570\u636e\uff0c\u53ea\u662f\u65f6\u95f4\u95f4\u9694\u662f\u6beb\u79d2\u7ea7\uff0c\u6211\u4eec\u65e0\u6cd5\u611f\u77e5\u800c\u5df2\u3002WiFi 6 \u5c31\u662f\u771f\u6b63\u610f\u4e49\u4e0a\u7684\u516b\u4e2a\u7ec8\u7aef\u540c\u65f6\u4f20\u8f93\u6570\u636e\u4e86\uff0c\u9002\u7528\u4e8e\u9ad8\u5bc6\u7684\u65e0\u7ebf\u7f51\u7edc\u573a\u666f\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            OFDMA \u6280\u672f<\/strong>\uff1aWiFi6 \u5728\u5728 OFDM \u7684\u57fa\u7840\u4e0a\u52a0\u5165\u591a\u5740\uff08\u5373\u591a\u7528\u6237\uff09\u6280\u672f\uff0c\u4ece\u800c\u6f14\u8fdb\u6210 OFDMA \u3002\u5b9e\u9645\u4e0a OFDMA \u5c06\u5e27\u7ed3\u6784\u91cd\u65b0\u8bbe\u8ba1\uff0c\u7ec6\u5206\u6210\u82e5\u5e72\u8d44\u6e90\u5355\u5143\uff0c\u4e3a\u591a\u4e2a\u7528\u6237\u670d\u52a1\u3002<\/p>\n

            \u4ee5 20MHz \u4fe1\u9053\u4e3a\u4f8b\uff0c\u5728 OFDM \u65b9\u6848\uff08\u5373 WiFi 4\/WiFi 5 \uff09\u91cc\u6bcf\u4e00\u5e27\u7531 52 \u4e2a\u6570\u636e\u5b50\u8f7d\u6ce2\u7ec4\u6210\uff0c\u4f46\u7531\u4e8e\u8fd9\u4e00\u5e27\u53ea\u4e3a\u4e00\u4e2a\u7ec8\u7aef\u670d\u52a1\u3002\u4f20\u8f93\u7684\u6570\u636e\u5305\u592a\u5c0f\u65f6\uff08\u50cf\u804a\u5929\u8bb0\u5f55\uff09\u3002\u7a7a\u8f7d\u7684\u5b50\u8f7d\u6ce2\u4e5f\u65e0\u6cd5\u5206\u914d\u7ed9\u5176\u4ed6\u7ec8\u7aef\u3002<\/p>\n

            \u800c\u5728 OFDMA \u65b9\u6848\uff08\u5373 WiFi 6 \uff09\u91cc\u6bcf\u4e00\u5e27\u7531 234 \u4e2a\u6570\u636e\u5b50\u8f7d\u6ce2\u7ec4\u6210\uff0c\u6bcf 26 \u4e2a\u5b50\u8f7d\u6ce2\u5b9a\u4e49\u4e3a\u4e00\u4e2a RU\uff08\u8d44\u6e90\u5355\u5143\uff09\uff0c\u6bcf\u4e2a RU \u53ef\u4ee5\u4e3a\u4e00\u4e2a\u7ec8\u7aef\u670d\u52a1\uff0c\u7b80\u5355\u9664\u4e00\u4e0b\uff0c\u6bcf\u4e00\u5e27\u5c31\u53ef\u4ee5\u88ab\u5206\u6210 9 \u4efd\uff0c\u6700\u591a\u53ef\u4ee5\u540c\u65f6\u4e3a 9 \u4e2a\u7528\u6237\u670d\u52a1\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u7528\u5361\u8f66\u6765\u8d27\u6765\u89e3\u91ca\u8fd9\u4e2a\u6280\u672f\u6700\u65b9\u4fbf\u76f4\u89c2\u4e86\u3002OFDM \u6280\u672f\u662f\u4e3a\u6bcf\u4e00\u4e2a\u5ba2\u6237\u53d1\u4e00\u6b21\u8d27\u8f66\u3002\u4e0d\u7ba1\u8d27\u7269\u591a\u5c11\uff0c\u6765\u4e00\u5355\u53d1\u4e00\u8d9f\uff0c\u8fd9\u6837\u4e0d\u514d\u5c31\u6709\u8d27\u8f66\u7a7a\u8f7d\u7684\u73b0\u8c61\u3002\u800c OFDMA \u6280\u672f\u4f1a\u5c06\u591a\u4e2a\u8ba2\u5355\u5408\u5728\u4e00\u8d77\u53d1\u8d27\uff0c\u8ba9\u5361\u8f66\u5c3d\u91cf\u6ee1\u8f7d\u4e0a\u8def\uff0c\u4f7f\u5f97\u8fd0\u8f93\u6548\u7387\u5927\u5927\u63d0\u5347\u3002<\/p>\n

            \u4e0d\u4f46\u5982\u6b64\uff0cWiFi6 \u4e0b OFDMA \u548c MU-MIMO \u7684\u6548\u679c\u53ef\u4ee5\u53e0\u52a0\u3002\u4e24\u8005\u5448\u73b0\u51fa\u4e00\u79cd\u4e92\u8865\u5173\u7cfb\uff0cOFDMA \u9002\u7528\u4e8e\u5c0f\u6570\u636e\u5305\u7684\u5e76\u884c\u4f20\u8f93\u63d0\u9ad8\u4fe1\u9053\u5229\u7528\u7387\u548c\u4f20\u8f93\u6548\u7387\u3002\u800c MU-MIMO \u5219\u9002\u7528\u4e8e\u5927\u6570\u636e\u5305\u7684\u5e76\u884c\u4f20\u8f93\uff0c\u63d0\u9ad8\u5355\u7528\u6237\u7684\u6709\u6548\u5e26\u5bbd\uff0c\u540c\u6837\u80fd\u51cf\u5c11\u65f6\u5ef6\u3002<\/p>\n

            TWT\u673a\u5236<\/strong>\uff1aWiFi 6 \u52a0\u5165\u4e86 TWT \u673a\u5236\uff08 Target Wake Time \uff09\u3002TWT \u673a\u5236\u662f\u4e13\u95e8\u9488\u5bf9\u7c7b\u4f3c\u667a\u80fd\u5bb6\u5c45\u8fd9\u6837\u7684\u4f4e\u901f\u8bbe\u5907\u800c\u8bbe\u7f6e\u7684\u3002\u4f8b\u5982\u914d\u7f6e 2.4GHz \u9891\u6bb5\u300120MHz \u9891\u5e26\u7684 WiFi \u7ec8\u7aef\u3002AP \u4f1a\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u6570\u636e\u4ea4\u6362\u7528\u7684\u5524\u9192\u65f6\u95f4\uff0c\u5728\u7f51\u7edc\u6570\u636e\u4f20\u8f93\u4e0d\u9ad8\u7684\u65f6\u6bb5\uff0c\u4f9d\u6b21\u5524\u9192\u8fd9\u4e9b\u4f4e\u901f\u8bbe\u5907\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff0c\u6bd4\u5982\u4e0b\u8f7d\u6700\u65b0\u6570\u636e\u5e93\u3001\u4e0a\u4f20\u751f\u6210\u6570\u636e\u7b49\u64cd\u4f5c\u3002\u8fd9\u6837\u6162\u901f\u8bbe\u5907\u4e0d\u518d\u957f\u65f6\u95f4\u5360\u7528\u5e26\u5bbd\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u7f51\u7edc\u62e5\u5835\u3002\u8fd9\u4e5f\u662f\u4e00\u79cd\u4f18\u5316\u7f51\u7edc\u5e26\u5bbd\u5229\u7528\u7387\u7684\u6280\u672f\u624b\u6bb5\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            WiFi 6 \u8ba1\u7b97\u6700\u5927\u901f\u7387\u65f6\uff0c\u4f7f\u7528 160MHz \u6a21\u5f0f\u30011024-QAM \u8c03\u5236\u65b9\u5f0f\u3001800ns \u7684\u4fdd\u62a4\u95f4\u9694\u65f6\u957f\uff0cWiFi 6 \u5355\u6761\u6d41\u901f\u7387\u53ef\u8fbe 1.2 G<\/strong>bit\/s\uff0c\u516b\u6761\u6d41\u901f\u7387\u9ad8\u8fbe 9.6G<\/strong>bit\/s\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            24\u3001\u4ec0\u4e48\u662f\u5e72\u6270\uff1f<\/h4>\n

            \u65e0\u7ebf\u5e72\u6270<\/strong>\u7684\u8bcd\u5178\u89e3\u91ca\u662f\uff0c\u4e24\u4e2a\u76f8\u540c\u79cd\u7c7b\u7684\u6ce2\u5728\u67d0\u70b9\u76f8\u9047\u65f6\uff0c\u90a3\u4e48\u8fd9\u4e2a\u70b9\u7684\u632f\u5e45\u5c31\u662f\u4e24\u4e2a\u6ce2\u632f\u5e45\u4e4b\u548c\u7684\u73b0\u8c61\u3002<\/p>\n

            \u5728\u7535\u6c14\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u4ea7\u751f\u7535\u78c1\u6ce2\uff0c\u4f46\u51fa\u73b0\u9884\u6599\u4e4b\u5916\u7684\u7535\u78c1\u6ce2\uff0c\u5c31\u662f\u9020\u6210\u5e72\u6270\u73b0\u8c61\u7684\u539f\u56e0\u3002\u6bd4\u5982\u7a81\u7136\u51fa\u73b0\u7684\u96f7\u58f0\uff0c\u4f1a\u9020\u6210\u6536\u97f3\u673a\u51fa\u73b0\u6742\u97f3\u7b49\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\uff0c\u4e0d\u540c\u9891\u7387\u7684\u65e0\u7ebf\u7535\u6ce2\uff0c\u90fd\u6709\u5404\u81ea\u7684\u4f20\u8f93\u8def\u5f84\uff0c\u5728\u5404\u4e2a\u4f20\u8f93\u8def\u5f84\u4e0a\u8fdb\u884c\u6570\u636e\u7684\u6536\u53d1\uff0c\u8fd9\u4e2a\u4f20\u8f93\u8def\u5f84\u5c31\u53eb\u505a\u4fe1\u9053<\/strong>\uff08 channel \uff09\u3002<\/p>\n

            \u5728\u7535\u78c1\u6ce2\u80fd\u591f\u5230\u8fbe\u7684\u8303\u56f4\u5185\uff0c\u51fa\u73b0\u591a\u4e2a AP \u5728\u540c\u4e00\u4e2a\u4fe1\u9053\u5185\u8fdb\u884c\u901a\u4fe1\uff0c\u5c31\u4f1a\u53d1\u9001\u5e72\u6270\u73b0\u8c61\u3002\u96f7\u7535\u3001\u5fae\u6ce2\u7089\u7684\u7535\u78c1\u6ce2\uff0c\u5982\u679c\u548c AP \u7684\u7535\u78c1\u6ce2\u53d1\u751f\u91cd\u5408\uff0c\u5c31\u4f1a\u7834\u574f\u4f20\u8f93\u7684\u6570\u636e\uff0c\u9020\u6210\u65e0\u6cd5\u901a\u4fe1\u7684\u7ed3\u679c\uff0c\u8fd9\u4e5f\u5c5e\u4e8e\u5e72\u6270\u73b0\u8c61\u3002<\/p>\n

            \u9632\u6b62\u6253\u96f7\u8fd9\u79cd\u7535\u78c1\u6ce2\u5e26\u6765\u7684\u5f71\u54cd\u662f\u5f88\u56f0\u96be\u7684\uff0c\u4f46\u662f\u907f\u514d\u6765\u81ea\u5176\u5b83 AP \u7684\u5e72\u6270\uff0c\u8fd8\u662f\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u4fe1\u9053\u914d\u7f6e\u505a\u5230\u7684\u3002<\/p>\n

            25\u3001WLAN \u6709\u591a\u5c11\u4fe1\u9053\uff1f<\/h4>\n

            WLAN \u6807\u51c6\u4e2d\uff0c\u4f7f\u7528 2.4GHz<\/strong> \u548c 5GHz<\/strong> \u9891\u5e26\uff0c\u5404\u4e2a\u9891\u5e26\u90fd\u6709\u591a\u6761\u4fe1\u9053\u3002\u5728\u8bbe\u7f6e AP \u65f6\uff0c\u4e3a\u4e86\u9632\u6b62\u5e72\u6270\uff0c\u9700\u8981\u628a\u76f8\u540c\u4fe1\u9053\u7684 AP \u9694\u79bb\u5f00\u6765\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u4e16\u754c\u5404\u4e2a\u5730\u533a WiFi 2.4G \u548c 5G \u4fe1\u9053\u5e76\u4e0d\u662f\u5b8c\u5168\u76f8\u540c\u7684\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u6765\u770b\u770b\u4e2d\u56fd\u7684 WLAN \u4fe1\u9053\u6709\u54ea\u4e9b\uff1f<\/p>\n

            2.4G \u4fe1\u9053<\/h5>\n

            WLAN \u7684 2.4G \u4fe1\u9053\u9891\u5bbd\u662f 83.5MHz \uff0c\u9891\u7387\u8303\u56f4\u662f 2.4 ~ 2.4835 GHz \uff0c\u5b9e\u9645\u4e00\u5171\u5212\u5206\u4e86 14 \u4e2a\u4fe1\u9053\uff0c\u4e2d\u56fd\u662f\u4f7f\u7528\u524d\u9762\u7684 13 \u4e2a\u4fe1\u9053\uff0c\u4fe1\u9053\u7f16\u53f7\u662f 1 ~ 13<\/strong> \u3002\u6bcf\u4e2a\u4fe1\u9053\u7684\u6709\u6548\u5bbd\u5ea6\u662f 20 MHz \uff0c\u53e6\u5916\u8fd8\u6709 2MHz \u7684\u5f3a\u5236\u9694\u79bb\u9891\u5e26\uff0c\u7c7b\u4f3c\u516c\u8def\u4e0a\u7684\u9694\u79bb\u5e26\u3002\u5bf9\u4e8e\u4e2d\u5fc3\u9891\u7387\u662f 2412 MHz \u7684\u4fe1\u9053 1 \uff0c\u9891\u7387\u8303\u56f4\u662f 2401 ~ 2423 MHz \u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u4f46\u5e76\u4e0d\u662f\u8bf4\uff0c\u53ea\u8981\u9009\u62e9\u6570\u5b57\u4e0d\u540c\u7684\u4fe1\u9053\uff0c\u5c31\u4e00\u5b9a\u4e0d\u4f1a\u53d1\u751f\u5e72\u6270\u3002\u4fe1\u9053 1 \u4f7f\u7528\u7684\u9891\u7387\u548c \u4fe1\u9053 2 ~5 \u662f\u6709\u4e00\u90e8\u5206\u7684\u91cd\u5408\uff0c\u56e0\u6b64\u8fd8\u662f\u4f1a\u53d1\u751f\u5e72\u6270\u3002\u8fd9\u6837\u770b\u6765\uff0c\u80af\u5b9a\u4e0d\u4f1a\u53d1\u751f\u5e72\u6270\u7684\u4fe1\u9053\u7ec4\u5408\u662f 1 \u30016 \u300111 \u3002\u5927\u5bb6\u8fd8\u53ef\u4ee5\u60f3\u60f3\uff0c\u8fd8\u6709\u54ea\u4e9b\u4e0d\u4f1a\u53d1\u751f\u5e72\u6270\u7684\u4fe1\u9053\u7ec4\u5408\uff1f<\/p>\n

            <\/div><\/span><\/p>\n
            5G \u4fe1\u9053<\/h5>\n

            WLAN \u7684 5G \u4fe1\u9053\u9891\u5bbd\u8d44\u6e90\u5c31\u4e30\u5bcc\u4e9b\uff0c\u4e00\u5171\u662f 700MHz \u7684\u9891\u5bbd\uff0c\u9891\u7387\u8303\u56f4\u662f 5.15 ~ 5.85 GHz \uff0c\u4e2d\u56fd\u4e00\u5171\u6709 13 \u4e2a 20MHz \u4fe1\u9053\uff0c\u4fe1\u9053\u7f16\u53f7\u662f 36<\/strong> \u300140<\/strong> \u300144<\/strong> \u300148<\/strong> \u300152<\/strong> \u300156<\/strong> \u300160<\/strong> \u300164<\/strong> \u3001149<\/strong> \u3001153<\/strong> \u3001157<\/strong> \u3001161<\/strong> \u3001165<\/strong> \uff0c\u5e76\u4e14\u6240\u6709\u4fe1\u9053\u90fd\u662f\u4e92\u4e0d\u5e72\u6270<\/strong>\u7684\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u4ece 802.11n \u5f00\u59cb\uff0c\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\u76f8\u90bb\u7684\u4fe1\u9053\uff0c\u7ec4\u6210 40MHz<\/strong> \u300180MHz<\/strong> \u3001160MHz<\/strong> \u7684\u9891\u5bbd\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            26\u3001AP \u7684\u6700\u5927\u8986\u76d6\u8303\u56f4\u662f\u591a\u5927\uff1f<\/h4>\n

            WLAN \u901a\u4fe1\u4e2d\uff0c\u79bb\u5f00 AP \u591a\u8fdc\u4f9d\u7136\u80fd\u591f\u8fdb\u884c\u901a\u4fe1\uff1f\u8fd9\u4e2a\u7b54\u6848\u53d6\u51b3\u4e8e\u5929\u7ebf\u3002\u5929\u7ebf\u6839\u636e\u4e0d\u540c\u7684\u7528\u9014\uff0c\u5206\u4e3a\u4e0d\u540c\u7684\u79cd\u7c7b\u3002<\/p>\n

            \u6309\u6c34\u5e73\u65b9\u5411\u56fe\u7279\u6027\uff0c\u53ef\u5206\u4e3a\u5168\u5411\u5929\u7ebf<\/strong>\u3001\u5b9a\u5411\u5929\u7ebf<\/strong>\u3001\u667a\u80fd\u5929\u7ebf<\/strong>\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u5168\u5411\u5929\u7ebf<\/strong>\u5728\u6c34\u5e73\u9762\u5185\u7684\u6240\u6709\u65b9\u5411\u4e0a\u8f90\u5c04\u51fa\u7684\u7535\u6ce2\u80fd\u91cf\u90fd\u662f\u76f8\u540c\u7684\uff0c\u4f46\u5728\u5782\u76f4\u9762\u5185\u4e0d\u540c\u65b9\u5411\u4e0a\u8f90\u5c04\u51fa\u7684\u7535\u6ce2\u80fd\u91cf\u662f\u4e0d\u540c\u7684\u3002\u65b9\u5411\u56fe\u8f90\u5c04\u7c7b\u4f3c\u767d\u70bd\u706f\u8f90\u5c04\u53ef\u89c1\u5149\uff0c\u6c34\u5e73\u65b9\u5411\u4e0a 360 \u5ea6\u8f90\u5c04\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u5b9a\u5411\u5929\u7ebf<\/strong>\u5728\u6c34\u5e73\u9762\u4e0e\u5782\u76f4\u9762\u5185\u7684\u6240\u6709\u65b9\u5411\u4e0a\u8f90\u5c04\u51fa\u7684\u7535\u6ce2\u80fd\u91cf\u90fd\u662f\u4e0d\u540c\u7684\u3002\u65b9\u5411\u56fe\u8f90\u5c04\u7c7b\u4f3c\u624b\u7535\u7b52\u8f90\u5c04\u53ef\u89c1\u5149\uff0c\u671d\u67d0\u65b9\u5411\u5b9a\u5411\u8f90\u5c04\uff0c\u76f8\u540c\u7684\u5c04\u9891\u80fd\u91cf\u4e0b\u53ef\u4ee5\u5b9e\u73b0\u66f4\u8fdc\u7684\u8986\u76d6\u8ddd\u79bb\uff0c\u4f46\u662f\u662f\u4ee5\u727a\u7272\u5176\u5b83\u533a\u57df\u8986\u76d6\u4e3a\u4ee3\u4ef7\u7684\u3002<\/p>\n

            <\/div><\/span><\/p>\n

            \u667a\u80fd\u5929\u7ebf<\/strong>\u5728\u6c34\u5e73\u9762\u4e0a\u5177\u6709\u591a\u4e2a\u5b9a\u5411\u8f90\u5c04\u548c 1 \u4e2a\u5168\u5411\u8f90\u5c04\u6a21\u5f0f\u3002\u5929\u7ebf\u4ee5\u5168\u5411\u6a21\u5f0f\u63a5\u6536\u7ec8\u7aef\u53d1\u5c04\u7684\u4fe1\u53f7\uff1b\u667a\u80fd\u5929\u7ebf\u7b97\u6cd5\u6839\u636e\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u5224\u65ad\u7ec8\u7aef\u6240\u5728\u4f4d\u7f6e\uff0c\u5e76\u63a7\u5236 CPU \u53d1\u9001\u63a7\u5236\u4fe1\u53f7\u9009\u62e9\u6700\u5927\u8f90\u5c04\u65b9\u5411\u6307\u5411\u7ec8\u7aef\u7684\u5b9a\u5411\u8f90\u5c04\u6a21\u5f0f\u3002<\/p>\n

            \u6309\u7167\u6781\u5316\u65b9\u5f0f\u5212\u5206\uff0c\u53ef\u4ee5\u5206\u4e3a\u5355\u6781\u5316\u5929\u7ebf\u548c\u53cc\u6781\u5316\u5929\u7ebf\u3002\u5355\u6781\u5316\u548c\u53cc\u6781\u5316\u5728\u672c\u8d28\u4e0a\u90fd\u662f\u7ebf\u6781\u5316\u65b9\u5f0f\uff0c\u901a\u5e38\u6709\u6c34\u5e73\u6781\u5316\u548c\u5782\u76f4\u6781\u5316\u4e24\u79cd\u3002<\/p>\n

            <\/div><\/span><\/p>\n
              \n
            • \n

              \u5355\u6781\u5316\u5929\u7ebf<\/strong>\uff1a\u63a5\u6536\u3001\u53d1\u9001\u662f\u5206\u5f00\u7684\u4e24\u6839\u5929\u7ebf\uff0c\u4e00\u6839\u5929\u7ebf\u4e2d\u53ea\u5305\u542b\u4e00\u79cd\u6781\u5316\u65b9\u5f0f\u3002\u65e0\u7ebf\u4fe1\u53f7\u662f\u6c34\u5e73\u53d1\u5c04\u6c34\u5e73\u63a5\u6536\u6216\u5782\u76f4\u53d1\u5c04\u5782\u76f4\u63a5\u6536\u3002\u6545\u9700\u8981\u66f4\u591a\u7684\u5b89\u88c5\u7a7a\u95f4\u548c\u7ef4\u62a4\u5de5\u4f5c\u91cf\u3002<\/p>\n<\/li>\n

            • \n

              \u53cc\u6781\u5316\u5929\u7ebf<\/strong>\uff1a\u63a5\u6536\u3001\u53d1\u9001\u662f\u4e00\u6839\u5929\u7ebf\uff0c\u4e00\u6839\u5929\u7ebf\u4e2d\u5305\u542b\u5782\u76f4\u548c\u6c34\u5e73\u4e24\u79cd\u6781\u5316\u65b9\u5f0f\u3002<\/p>\n<\/li>\n<\/ul>\n

              \u5728\u65e0\u7ebf\u7f51\u7edc\u7684\u901a\u4fe1\u8ddd\u79bb\u4e2d\uff0c\u5ba4\u5185\u8986\u76d6\u7684\u8303\u56f4\u4e00\u822c\u5728\u51e0\u5341\u7c73\u5230\u4e00\u767e\u7c73\u4e4b\u95f4\uff0c\u5ba4\u5916\u8986\u76d6\u7684\u8303\u56f4\u53ef\u8fbe\u51e0\u767e\u7c73\u3002<\/p>\n

              <\/div><\/span><\/p>\n

              \u7ed3\u675f\u8bed<\/h4>\n

              WiFi \u7684\u9ad8\u5ea6\u666e\u53ca\uff0c\u5177\u6709\u6781\u5927\u7684\u5546\u4e1a\u4ef7\u503c\uff0c\u65b0\u6807\u51c6\u63a8\u51fa\u7684\u65f6\u95f4\u4e5f\u8d8a\u6765\u8d8a\u5feb\u3002\u76ee\u524d\u8fd8\u5728 WiFi 6 \u7684\u63a8\u5e7f\u9636\u6bb5\uff0c2022 \u5e74 1 \u6708 WiFi \u8054\u76df\u5c31\u5df2\u7ecf\u5ba3\u5e03\u4e86 Wi-Fi 6 \u7684\u7b2c 2 \u7248\u6807\u51c6\uff0c\u5b83\u6539\u8fdb\u4e86\u4e0a\u884c\u94fe\u8def\u4ee5\u53ca\u6240\u6709\u652f\u6301\u9891\u6bb5\uff08 2.4GHz\u30015GHz \u548c 6GHz \uff09\u7684\u7535\u6e90\u7ba1\u7406\u3002\u751a\u81f3\u5728 WiFi 7 \u6807\u51c6\u5c1a\u672a\u7edf\u4e00\u65f6\uff0c\u8054\u53d1\u79d1\u5c31\u8fdb\u884c\u4e86\u9996\u4e2a WiFi 7 \u6280\u672f\u7684\u73b0\u573a\u6f14\u793a\u3002<\/p>\n

              <\/div><\/span><\/p>\n

              \u4f46\u662f\uff0c\u4e0d\u8981\u5ffd\u7565\u4e86\u65e0\u7ebf\u7f51\u7edc\u5728\u5b9e\u9645\u4f7f\u7528\u65f6\uff0c\u901f\u7387\u662f\u8981\u5bf9\u79f0\u534f\u5546\u7684\u3002\u6709 WiFi 6 \u7684 AP \uff0c\u8fd8\u9700\u8981\u652f\u6301 WiFi 6 \u7684 STA \uff0c\u624d\u80fd\u534f\u5546\u51fa WiFi 6 \u7684\u9ad8\u901f\u7387\uff0c\u8fd9\u624d\u7b97\u662f\u771f\u6b63\u7528\u4e0a\u4e86 WiFi 6 \u3002\u5982\u679c\u62ff\u4e2a WiFi 5 \u7684 STA \u8fde\u63a5 WiFi 6 \u7684 AP \uff0c\u6700\u540e\u4e5f\u53ea\u80fd\u534f\u5546\u51fa WiFi 5 \u7684\u901f\u7387\uff0c\u5e76\u4e0d\u80fd\u53d1\u6325 WiFi 6 \u7684\u529f\u80fd\u3002\u5c0f\u4f19\u4f34\u4eec\uff0c\u4f60\u4eec\u73b0\u5728\u90fd\u662f\u7528\u7684 WiFi \u51e0 \u5440\uff1f\u6b22\u8fce\u7559\u8a00\uff0c\u8bf4\u8bf4\u5b9e\u9645\u7684 WiFi \u4f53\u9a8c\uff01<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

              \u8fc7\u5e74\u65f6\uff0c\u628a\u8205\u8205\u5bb6\u7684 WiFi \u641e\u597d\u4e86\u3002\u5176\u5b9e\u53d1\u73b0\u7684\u95ee\u9898\uff0c\u90fd\u4e0d\u7b97\u662f WiFi \u95ee\u9898\uff0c\u4f46\u662f WiFi \u786e\u5b9e\u662f\u6bcf\u5bb6\u6bcf\u6237 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,2],"tags":[],"class_list":["post-7751","post","type-post","status-publish","format-standard","hentry","category-cisco","category-network"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/7751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7751"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/7751\/revisions"}],"predecessor-version":[{"id":7753,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/7751\/revisions\/7753"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}