{"id":4813,"date":"2020-03-25T13:20:51","date_gmt":"2020-03-25T05:20:51","guid":{"rendered":"https:\/\/www.icocean.com\/blog\/?p=4813"},"modified":"2020-03-25T15:28:17","modified_gmt":"2020-03-25T07:28:17","slug":"4813","status":"publish","type":"post","link":"https:\/\/www.icocean.com\/blog\/?p=4813","title":{"rendered":"\u6d45\u6790 WLAN \u6f2b\u6e38\u6280\u672f"},"content":{"rendered":"\n<p>\u8981\u60f3\u7406\u89e3 WLAN \u6f2b\u6e38\u6280\u672f\uff0c\u9996\u5148\u8981\u533a\u5206 SSID\u3001BSSID \u4e0e ESSID\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>SSID\uff08Specific Service Set Identifier\uff09\uff1a\u4e00\u4e2a\u903b\u8f91\u4e0a\u7684\u65e0\u7ebf\u7f51\u7edc\u70ed\u70b9\u7684\u540d\u79f0\uff0c\u4f8b\u5982&nbsp;<code>CMCC<\/code>\u3001<code>ChinaNet<\/code>&nbsp;\uff0c\u4f1a\u663e\u793a\u5728\u5ba2\u6237\u7aef\u7684 WLAN \u5217\u8868\u4e2d\uff0c\u7528\u6765\u8868\u793a\u4e0d\u540c\u7684\u65e0\u7ebf\u7f51\u7edc\u3002<\/li><li>BSSID\uff08Basic Service Set Identifier\uff09\uff1a\u57fa\u672c\u670d\u52a1\u96c6\uff0c\u662f\u65e0\u7ebf\u7f51\u7edc\u7684\u57fa\u672c\u5355\u5143\u3002\u65e0\u7ebf\u63a5\u5165\u70b9\uff08Access Point\uff09\u7684\u786c\u4ef6\u63a5\u53e3 MAC\uff08Medium Access Control\uff09\u5730\u5740\u3002\u5f53\u591a\u4e2a AP \u7ec4\u6210\u96c6\u7fa4\uff08Cluster\uff09\u65f6\uff0c\u4e00\u4e2a SSID \u5373\u5bf9\u5e94\u4e86\u591a\u4e2a BSSID\u3002\u5bf9\u4e8e Android \u8bbe\u5907\uff0c\u5728\u5f00\u53d1\u8005\u9009\u9879\u4e2d\u5f00\u542f\u201c\u5f00\u542f WLAN \u8be6\u7ec6\u65e5\u5fd7\u8bb0\u5f55\u201d\uff0c\u5373\u53ef\u67e5\u770b\u67d0 SSID \u6240\u5bf9\u5e94\u7684 BSSID \u5730\u5740\uff0c\u4ee5\u53ca RSSI\uff08Received Signal Strength Indicator\uff0c\u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\uff09\u3002<\/li><li>ESSID\uff08Extended Service Set Identifier\uff09\uff1a\u6269\u5c55\u670d\u52a1\u96c6\uff0c\u7531\u591a\u4e2a BSSID \u7ec4\u6210\u7684\u4e00\u4e2a\u4f7f\u7528\u76f8\u540c SSID \u7684\u7f51\u7edc\uff0c\u4e0d\u540c\u63a5\u5165\u70b9\u6bd4\u90bb\u5b89\u7f6e\uff0c\u901a\u8fc7\u4ee5\u592a\u7f51\u3001Mesh\uff08\u7f51\u72b6\u7f51\uff09\u3001WDS\uff08Wireless Distributed System\uff0c\u65e0\u7ebf\u5206\u5e03\u5f0f\u7cfb\u7edf\uff09\u7b49\u65b9\u5f0f\u4e92\u8054<sup><a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fn:1\">1<\/a><\/sup>\u3002<\/li><\/ul>\n\n\n\n<p>\u5728\u5f00\u59cb\u8bb2\u89e3 WLAN \u6f2b\u6e38\u6280\u672f\u524d\uff0c\u5148\u5f15\u7528 Cisco WLAN \u6f2b\u6e38\u767d\u76ae\u4e66\u4e2d\u7684\u4e00\u53e5\u8bdd<sup><a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fn:2\">2<\/a><\/sup>\uff1a<!--more--><\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-left is-layout-flow wp-block-quote-is-layout-flow\"><p>Keep in mind that the client is always the one that decides to roam to a specific AP, and the WLC\/AP cannot decide this for the client. The roaming event is initiated by the wireless client once it considers it should roam.<\/p><p>\u59cb\u7ec8\u7262\u8bb0\uff1a\u65e0\u7ebf\u5ba2\u6237\u7aef\u624d\u662f\u51b3\u5b9a WLAN \u6f2b\u6e38\u7684\u4e3b\u4f53\uff0c\u800c\u65e0\u7ebf\u63a5\u5165\u70b9\u63a7\u5236\u5668\u3001\u65e0\u7ebf\u63a5\u5165\u70b9\u5219\u4e0d\u662f\u3002\u4ec5\u5f53\u65e0\u7ebf\u5ba2\u6237\u7aef\u8ba4\u4e3a\u6709\u5fc5\u8981\u8fdb\u884c\u6f2b\u6e38\u65f6\uff0c\u6f2b\u6e38\u4e8b\u4ef6\u624d\u4f1a\u53d1\u751f\u3002<\/p><\/blockquote>\n\n\n\n<p>\u4e00\u822c\u610f\u4e49\u4e0a\u7684 WLAN \u6f2b\u6e38\u67b6\u6784\u65e0\u975e\u4ee5\u4e0b\u51e0\u79cd\u5f62\u5f0f<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>AP \u95f4\u4f7f\u7528 WDS \u6865\u63a5\uff0c\u4f7f\u7528\u76f8\u540c\u7684\u914d\u7f6e\u53c2\u6570\uff08SSID\u3001\u52a0\u5bc6\u65b9\u5f0f\uff09\u4e14\u4e24\u4e2a\u63a5\u5165\u70b9\u95f4\u8ddd\u79bb\u8db3\u591f\u8fd1\uff0c\u6b64\u65f6\u5176\u4e2d\u4e00\u53f0 AP \u5145\u5f53\u53e6\u4e00\u53f0 AP \u7684\u4e2d\u7ee7\u3002\u8fd9\u79cd\u65b9\u5f0f\u6210\u672c\u4f4e\uff0c\u7a7a\u53e3\u4f20\u8f93\u6548\u7387\u51cf\u534a\uff0c\u4e00\u822c\u7528\u4e8e\u6269\u5c55\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\uff0c\u5e38\u89c1\u4e8e\u6d88\u8d39\u7ea7\u4ea7\u54c1\uff08\u5404\u79cd WiFi \u6269\u5c55\u5668\u3001\u4e2d\u7ee7\u5668\u3001\u653e\u5927\u5668\uff09\u3002<\/li><li>AP \u95f4\u4ec5\u7b80\u5355\u5730\u4f7f\u7528\u76f8\u540c\u7684\u914d\u7f6e\u53c2\u6570\uff08SSID\u3001\u52a0\u5bc6\u65b9\u5f0f\uff09\u4e14\u591a\u4e2a\u63a5\u5165\u70b9\u5f62\u6210\u4ea4\u53c9\u8986\u76d6\uff0c\u7c7b\u4f3c\u4e8e\u8fd0\u8425\u5546\u57fa\u7ad9\u7684\u8702\u7a9d\u7f51\u7edc\u3002\u5f53\u626b\u63cf\u5230\u5177\u6709\u66f4\u5f3a\u4fe1\u53f7\u7684\u63a5\u5165\u70b9\u65f6\uff0c\u65e0\u7ebf\u5ba2\u6237\u7aef\u53ef\u80fd\u4f1a\u53d1\u751f\u6f2b\u6e38\u4e8b\u4ef6\u3002\u7531\u4e8e\u7f3a\u5c11 Wireless Lan Controller\uff08WLC\uff09\u548c Fast Transition \u5feb\u901f\u6f2b\u6e38\u534f\u8bae\u7684\u4ecb\u5165\uff0c\u4e00\u822c\u4f1a\u89e6\u53d1\u4e00\u6b21\u5b8c\u6574\u7684 WLAN \u8fde\u63a5\u64cd\u4f5c\u4ee5\u53ca DHCP \u5730\u5740\u7684\u5206\u914d\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e09\u5c42\u4e1a\u52a1\u4e2d\u65ad\u3002<\/li><li>AC\uff08Access Point Controller\uff0c\u65e0\u7ebf\u63a5\u5165\u70b9\u63a7\u5236\u5668\uff09+ AP \u7684\u7ed3\u6784\uff0c\u501f\u52a9 802.11k\u3001802.11v\u3001802.11r Fast Transition Roaming \u5feb\u901f\u8fc7\u6e21\u6f2b\u6e38\u6280\u672f\uff0c\u901a\u8fc7 AC \u534f\u5546\u6574\u4e2a WLAN \u6f2b\u6e38\u8fc7\u7a0b\uff0c\u5e38\u89c1\u4e8e\u4f01\u4e1a\u56ed\u533a\u3001\u6821\u56ed\u3001\u516c\u5171\u573a\u6240<sup><a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fn:3\">3<\/a><\/sup>\u3002\u8fd1\u5e74\uff0c\u968f\u7740 SDN\uff08Software-defined Networking\uff0c\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\uff09\u53ca\u4e91\u8ba1\u7b97\u7684\u6d41\u884c\uff0c\u786c\u4ef6 AC + AP \u7684\u67b6\u6784\u9010\u6e10\u88ab\u629b\u5f03\uff0c\u5177\u5907\u4e91\u7ba1\u7406\u80fd\u529b\u7684\u7edf\u4e00\u65e0\u7ebf\u7f51\u7edc\uff08Unified Wireless Network\uff09\u53d6\u800c\u4ee3\u4e4b\u4e86\uff0c\u4f8b\u5982 Aruba Instrant\u3001Cisco Meraki \u548c Ubnt Unifi\u3002\u7531\u6b64\uff0cAC \u53ef\u4ee5\u662f\u865a\u62df\u63a7\u5236\u5668\uff08\u7531\u63a5\u5165\u70b9\u96c6\u7fa4\u4e2d\u7684\u67d0\u4e2a AP \u5145\u5f53 Master\uff0c\u8fd0\u884c Virtual Controller \u7684\u4e1a\u52a1\uff09\uff0c\u4e5f\u53ef\u4ee5\u662f Unifi Cloud Key \u8fd9\u6837\u53ef\u9009\u914d\u7684\u5916\u7f6e\u63a7\u5236\u5668\uff0c\u800c\u4e0d\u518d\u662f\u4e00\u4e2a\u5fc5\u987b\u7269\u7406\u5b58\u5728\u7684\u786c\u4ef6\u8bbe\u65bd\u3002<\/li><li>Mesh \u7f51\u72b6\u7f51\uff0c\u662f\u76ee\u524d\u6d88\u8d39\u7ea7\u5bb6\u7528\u9ad8\u7aef WLAN \u4ea7\u54c1\u7684\u4e00\u5927\u4eae\u70b9\uff0c\u91c7\u7528\u6709\u7ebf\u56de\u7a0b\u6216\u65e0\u7ebf\u56de\u7a0b\u7684\u65b9\u5f0f\uff0c\u6269\u5927\u65e0\u7ebf\u7f51\u7684\u8986\u76d6\u9762\u79ef\u3002\u4f8b\u5982\u534e\u4e3a\u5b50\u6bcd\u8def\u7531\u3001Linksys Velop \u548c Netgear Orbi\u3002\u4f18\u70b9\u5f88\u660e\u663e\uff0c\u4fbf\u4e8e\u5b89\u88c5\u3001\u6613\u6269\u5c55\u3002\u7f3a\u70b9\u662f\u541e\u5410\u91cf\u4f4e\uff0c\u4e0d\u9002\u5408\u9ad8\u5ba2\u6237\u7aef\u5bc6\u5ea6\u73af\u5883\uff0c\u4e14\u6570\u636e\u5305\u901a\u8fc7\u591a\u8df3\u8f6c\u53d1\u65f6\u4e0d\u53ef\u907f\u514d\u7684\u589e\u52a0\u4e86\u4f20\u8f93\u5ef6\u8fdf\uff0c\u964d\u4f4e\u4e86\u901a\u4fe1\u6548\u7387\u3002<\/li><li>\u4e2d\u5fc3 AP + \u5206\u5e03\u5f0f\u9988\u7ebf\u7cfb\u7edf\uff0c\u4f8b\u5982\u534e\u4e3a\u654f\u6377\u5206\u5e03\u5f0f\u65e0\u7ebf\u8986\u76d6\u65b9\u6848\uff08AP9430dn\uff09\uff0c\u91c7\u7528\u57fa\u7ad9\u5f0f\u7684\u5206\u4f53\u67b6\u6784\u8bbe\u8ba1\uff0c\u5c06\u6570\u636e\u5904\u7406\u4e0e\u5c04\u9891\u6a21\u5757\u5206\u79bb\uff0c\u5f62\u6210\u5355\u4e00\u4e2d\u5fc3 AP + \u591a\u4e2a\u8fdc\u7aef\u5c04\u9891\u5355\u5143\u7684\u7ec4\u5408\uff0c\u4e0d\u4ec5\u964d\u4f4e\u4e86\u5927\u89c4\u6a21\u56ed\u533a\u90e8\u7f72\u7684\u91c7\u8d2d\u6210\u672c\uff08\u4ec5\u9700\u8981\u4e3a AP \u8d2d\u4e70 license\uff0c\u6bcb\u987b\u4e3a\u8fdc\u7aef\u5c04\u9891\u5355\u5143\u8d2d\u4e70\uff09\uff0c\u66f4\u63d0\u9ad8\u4e86 WLAN \u6f2b\u6e38\u7684\u7528\u6237\u4f53\u9a8c\u3002\u5f53\u7136\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7 50 \u6b27\u59c6\u9988\u7ebf\u5916\u63a5\u5929\u7ebf\u7684\u65b9\u5f0f\u5b9e\u73b0\u4f4e\u6210\u672c\u7684\u201c\u65e0\u7f1d\u6f2b\u6e38\u201d\u3002\u5728\u4e00\u4e9b\u5ba4\u5185\u4f4e\u5bc6\u5ea6\u8986\u76d6\u73af\u5883\u4e0b\uff0c\u5e38\u5e38\u4f7f\u7528\u653e\u88c5\u578b AP \u642d\u914d\u8154\u4f53\u529f\u5206\u5668\u7ec4\u6210\u5ba4\u5206\u7cfb\u7edf\uff0c\u540c\u65f6\u627f\u8f7d 2.4Ghz WLAN \u4fe1\u53f7\u4ee5\u53ca 2G\/3G\/4G \u8fd0\u8425\u5546\u4fe1\u53f7\u3002<\/li><\/ol>\n\n\n\n<p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4e3b\u8981\u8bb2\u89e3\u7531 802.11k\/v\/r\/w \u5feb\u901f\u8fc7\u6e21\u6f2b\u6e38\u6280\u672f\u9a71\u52a8\u7684 AC + AP \u7ec4\u7f51\u67b6\u6784\u7684 WLAN \u73af\u5883\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f\uff1a\u4ee5\u4e0b\u90e8\u5206\u5185\u5bb9\u539f\u6587\u8282\u9009\u3001\u6574\u7406\u3001\u7ffb\u8bd1\u81ea\u601d\u79d1\u300a802.11 \u65e0\u7ebf\u5c40\u57df\u7f51\u6f2b\u6e38\u548c\u601d\u79d1\u7edf\u4e00\u65e0\u7ebf\u7f51\u7edc\u5feb\u901f\u5b89\u5168\u6f2b\u6e38\u767d\u76ae\u4e66\u300b\u53ca\u601d\u79d1\u300aEnterprise Mobility 8.1 Design Guide\u300b<sup><a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fn:3\">3<\/a><\/sup><sup><a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fn:4\">4<\/a><\/sup>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"802-11k-Assisted-Roaming\">802.11k Assisted Roaming<\/h2>\n\n\n\n<p>802.11k \u8f85\u52a9\u6f2b\u6e38\u6280\u672f\u5141\u8bb8 11k \u517c\u5bb9\u7684\u65e0\u7ebf\u5ba2\u6237\u7aef\u5411\u5f53\u524d\u5173\u8054 AP \u8bf7\u6c42\u53ef\u4f5c\u4e3a\u6f2b\u6e38\u76ee\u7684\u5730\u7684\u90bb\u5c45 AP \u5217\u8868\uff0cAP \u5c06\u8fd4\u56de\u5ba2\u6237\u7aef\u4e00\u4e2a\u5305\u542b\u4e86\u4f4d\u4e8e\u5f53\u524d WLAN \u6f2b\u6e38\u57df\u5185\u7684\u76f8\u90bb\u63a5\u5165\u70b9\u7684 BSSID \u3001\u6240\u5904\u9891\u9053\u4ee5\u53ca\u5176\u4ed6\u4fe1\u606f\u3002\u4e00\u822c\u800c\u8a00\uff0c\u5217\u8868\u4e2d\u7684\u9891\u9053\u4e0e\u5f53\u524d\u5173\u8054 AP \u4e0e\u65e0\u7ebf\u5ba2\u6237\u7aef\u7684\u94fe\u8def\u5904\u4e8e\u76f8\u540c\u9891\u5e26\uff082.4Ghz \u6216 5Ghz\uff09\u3002\u53cc\u5217\u8868\u914d\u7f6e\uff08dual-list configuration\uff09\u5219\u53ef\u4ee5\u540c\u65f6\u8fd4\u56de\u4e24\u4e2a\u9891\u5e26\u7684\u7ed3\u679c\u3002\u4f7f\u7528 802.11k \u8f85\u52a9\u6f2b\u6e38\u6280\u672f\uff0c\u53ef\u4ee5\u907f\u514d\u5ba2\u6237\u7aef\u4e3b\u52a8\u626b\u63cf\u5168\u90e8\u9891\u9053\uff0c\u6709\u52a9\u4e8e\u964d\u4f4e\u5ba2\u6237\u7aef\u6f2b\u6e38\u8fc7\u7a0b\u4e2d\u63a2\u67e5\uff08Probe\uff09\u6f2b\u6e38\u76ee\u7684 AP \u7684\u65f6\u95f4\u5f00\u9500\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"802-11v-Network-Assisted-Power-Savings-and-BSS-Transition\">802.11v Network Assisted Power Savings and BSS Transition<\/h2>\n\n\n\n<p>802.11v \u7f51\u7edc\u8f85\u52a9\u8282\u80fd\u6280\u672f\u53ef\u4ee5\u4f7f\u65e0\u7ebf\u5ba2\u6237\u7aef\u5728\u7f51\u7edc\u95f2\u7f6e\u72b6\u6001\u4e0b\u8fdb\u5165\u5f85\u673a\u72b6\u6001\uff0c\u5ef6\u957f\u79fb\u52a8\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002\u9664\u6b64\u4e4b\u5916\uff0c802.11v \u8fd8\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u63a5\u5165\u70b9\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\uff0c\u5c06\u5ba2\u6237\u7aef\u4ece\u9ad8\u8d1f\u8f7d\u7684\u63a5\u5165\u70b9\u5f15\u5bfc\u81f3\u4f4e\u8d1f\u8f7d\u63a5\u5165\u70b9\u3002\u5f53\u7136\uff0c\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u4e0d\u4e00\u5b9a\u9700\u8981\u4f9d\u8d56 802.11v\uff0c\u4f8b\u5982 Aruba ARM Client Match \u5ba2\u6237\u7aef\u5339\u914d\u529f\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"802-11r-Fast-Transition-Roaming\">802.11r Fast Transition Roaming<\/h2>\n\n\n\n<p>802.11r \u5feb\u901f\u8fc7\u6e21\u6f2b\u6e38\u6280\u672f\u65e8\u5728\u5f53\u5ba2\u6237\u7aef\u4e0e\u5f53\u524d WLAN \u6f2b\u6e38\u57df\u7684\u7b2c\u4e00\u4e2a\u5ba2\u6237\u7aef\u5efa\u7acb\u8fde\u63a5\u540e\uff0c\u540e\u7eed\u7684\u6f2b\u6e38\u8fc7\u7a0b\u5c06\u4e0d\u518d\u9700\u8981\u91cd\u65b0\u4e0e\u5f85\u5173\u8054\u63a5\u5165\u70b9\u8fdb\u884c\u4e00\u6b21\u5b8c\u6574\u7684\u9274\u6743\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p>802.11r \u6f2b\u6e38\u5206\u4e3a\u4e24\u79cd\u65b9\u5f0f\uff1a<sup><a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fn:3\">3<\/a><\/sup><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u7a7a\u53e3\u6f2b\u6e38\uff08Over-the-air\uff09<\/li><li>\u901a\u8fc7\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u6f2b\u6e38\uff08Over-the-ds\uff09<\/li><\/ul>\n\n\n\n<p>\u5bf9\u4e8e 802.11r\uff0c\u6709\u4ee5\u4e0b\u51e0\u70b9\u9700\u8981\u6ce8\u610f<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>802.11r \u5feb\u901f\u8fc7\u6e21\u6f2b\u6e38\u4e0d\u9002\u7528\u4e8e Mesh \u7ec4\u7f51\u7ed3\u6784\u7684 AP<\/li><li>802.11r \u4ec5\u652f\u6301\u5f00\u653e\u578b\uff08\u672a\u52a0\u5bc6\u7684\uff09\u6216 WPA2 \u52a0\u5bc6\u578b SSID\uff08\u5173\u4e8e WPA2 \u7684\u4ecb\u7ecd\u89c1\u4e0b\u6587\uff09<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"WPA2-Wi-Fi-Protected-Access-2\">WPA2 (Wi-Fi Protected Access 2)<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>WPA\uff1a\u4f7f\u7528 TKIP \u52a0\u5bc6\uff08WEP \u7684\u5347\u7ea7\u7248\uff09\uff0c\u662f WEP \u81f3 WPA2 \u7684\u8fc7\u6e21<\/li><li>WPA2\uff08RSN\uff09\uff1aCCMP \u52a0\u5bc6<ul><li>WPA2-\u4f01\u4e1a\u7248\uff08WPA2-Enterprise\uff09\uff1a\u57fa\u4e8e 802.1X \u8ba4\u8bc1\uff08\u5bf9\u4e8e\u672a\u9274\u6743\u7684\u7ec8\u7aef\uff0c\u94fe\u8def\u4e2d\u7684\u8bbe\u5907\u5c06\u53ea\u653e\u884c 802.1X \u4fe1\u4ee4\uff1b\u5e38\u7528\u4e8e\u6821\u56ed\u7f51\u63a5\u5165\uff09\uff0c\u914d\u5408\u7ba1\u7406\u4ea4\u6362\u673a\uff08Managed LAN Switch\uff09\u4e0e RADIUS\uff08Remote Authentication Dial In User Service\uff0c\u8fdc\u7a0b\u7528\u6237\u62e8\u5165\u9a8c\u8bc1\u670d\u52a1\uff09\u4f7f\u7528\u3002<\/li><li>WPA2-\u4e2a\u4eba\u7248\uff08WPA2-Personal\uff0cWPA2-PSK\uff09\uff1a\u4f7f\u7528 Pre-shared Key\uff08PSK\uff09\u9884\u5171\u4eab\u5bc6\u94a5\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\uff0c\u6240\u6709\u7528\u6237\u4f7f\u7528\u76f8\u540c\u7684\u5bc6\u94a5\u5efa\u7acb\u8fde\u63a5\u3002\u4e00\u822c\u4e8e\u5bb6\u5ead\u3001\u5496\u5561\u5385\u7b49\u7b80\u5355\u73af\u5883\u4e0b\u4f7f\u7528\u3002<\/li><\/ul><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Conclusion\">Conclusion<\/h2>\n\n\n\n<p>\u6709\u4eba\u6307\u51fa WLAN \u6f2b\u6e38\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u65e0\u7ebf\u7535\u95ee\u9898<sup><a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fn:6\">6<\/a><\/sup>\uff0c\u8fd9\u79cd\u8bf4\u6cd5\u5176\u5b9e\u662f\u6709\u5931\u504f\u9887\u7684\u30022.4GHz\u30015GHz \u9891\u6bb5\u662f\u516c\u5171\u9891\u6bb5\uff0c\u76f8\u6bd4\u8fd0\u8425\u5546\u6240\u4f7f\u7528\u7684\u9891\u6bb5\u6709\u66f4\u591a\u7684\u5916\u90e8\u5e72\u6270\u548c\u5408\u89c4\u9650\u5236\uff08\u529f\u7387\u3001DFS \u7b49\uff09\u3002\u6b64\u5916\uff0c\u7531\u4e8e 2.4GHz \u9891\u5e26\u5728\u4e2d\u56fd\u533a\u57df\u53ef\u7528\u9891\u6bb5\u4ec5\u6709 1-13 \u5171\u8ba1\u5341\u4e09\u4e2a\u9891\u6bb5\uff0c\u5b9e\u9645\u4e0a\u8986\u76d6\u65f6\u4e00\u822c\u53ea\u9009\u53d6 1\u30016\u300111 \u8fd9\u4e09\u4e2a\u9891\u6bb5\u8fdb\u884c\u4ea4\u66ff\u8986\u76d6\uff0c\u9891\u8c31\u8d44\u6e90\u7a00\u7f3a\u3002\u5bf9\u4e8e\u5bf9 50ms \u5185\u4f4e\u65f6\u5ef6\u5feb\u901f\u6f2b\u6e38\u6ca1\u6709\u4e1a\u52a1\u9700\u6c42\uff08\u5982 VoWiFi\uff09\u7684\u7528\u6237\uff0c\u76f4\u63a5\u8d2d\u4e70\u666e\u901a\u65e0\u7ebf\u8def\u7531\u8fdb\u884c\u4ea4\u53c9\u8986\u76d6\u5373\u53ef\uff1b\u5bf9\u4e8e\u8fdb\u9636\u7ea7\u5bb6\u7528\u7528\u6237\uff0c\u4e0d\u8981\u53bb\u8d2d\u4e70\u6807\u699c Mesh\u3001\u7535\u7ade\u7ea7\u8def\u7531\u7684\u667a\u5546\u7a0e\u4ea7\u54c1\uff0c\u7ecf\u6d4e\u53ef\u9760\u7684 AC + AP \u6216 Unified AP \u624d\u662f\u6700\u597d\u7684\u9009\u62e9\uff0c\u4f8b\u5982\u65b0\u534e\u4e09\u3001TP-Link\u3001\u4fe1\u9510\u3001\u9510\u6377\u7684\u6d88\u8d39\u7ea7\u63a5\u5165\u70b9\uff1b\u5bf9\u4e8e\u4e13\u4e1a\u7ea7\u5bb6\u5ead\u7528\u6237\uff0c\u52a8\u8f84\u7ec4 Home Lab \u641e\u5bb6\u5ead CEPH \u6216\u7ed9\u5bb6\u91cc\u5212\u5206\u597d\u51e0\u4e2a VLAN \u505a\u4e8c\u5c42\u9694\u79bb\u7684\u8ba1\u7f51\u53d1\u70e7\u53cb\uff0c\u4f01\u4e1a\u7ea7\u7684\u65e0\u7ebf\u8986\u76d6\u4ea7\u54c1\uff0c\u4f8b\u5982 Aruba Instant\u3001Cisco Meraki \u4ee5\u53ca Ruckus \u65e0\u7591\u662f\u6700\u597d\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<ol class=\"wp-block-list\"><li>1.\u3010WLAN\u4ece\u5165\u95e8\u5230\u7cbe\u901a-\u57fa\u7840\u7bc7\u3011\u7b2c6\u671f\u2014\u2014WLAN\u5e38\u7528\u6982\u5ff5 &#8211; \u534e\u4e3a\u4f01\u4e1a\u4e92\u52a8\u793e\u533a https:\/\/forum.huawei.com\/enterprise\/zh\/thread-318127-1-1.html<a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fnref:1\">&nbsp;\u21a9<\/a><\/li><li>2.802.11 WLAN Roaming and Fast-Secure Roaming on CUWN &#8211; Cisco https:\/\/www.cisco.com\/c\/en\/us\/support\/docs\/wireless-mobility\/wireless-lan-wlan\/116493-technote-technology-00.html<a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fnref:2\">&nbsp;\u21a9<\/a><\/li><li>3.Enterprise Mobility 8.1 Design Guide &#8211; 802.11r, 802.11k, 802.11v, 802.11w Fast Transition Roaming [Cisco 5500 Series Wireless Controllers] https:\/\/www.cisco.com\/c\/en\/us\/td\/docs\/wireless\/controller\/8-1\/Enterprise-Mobility-8-1-Design-Guide\/Enterprise_Mobility_8-1_Deployment_Guide\/Chapter-11.html<a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fnref:3\">&nbsp;\u21a9<\/a><\/li><li>4.802.11 \u65e0\u7ebf\u5c40\u57df\u7f51\u6f2b\u6e38\u548c\u601d\u79d1\u7edf\u4e00\u65e0\u7ebf\u7f51\u7edc\u5feb\u901f\u5b89\u5168\u6f2b\u6e38 https:\/\/www.cisco.com\/web\/CN\/products\/products_netsol\/wireless\/pdf\/cco_whitepaper_01_v2.pdf<a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fnref:4\">&nbsp;\u21a9<\/a><\/li><li>5.802.11r \u65e0\u7ebf\u4ea4\u4e92 https:\/\/zhuanlan.zhihu.com\/p\/52967573<a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fnref:5\">&nbsp;\u21a9<\/a><\/li><li>6.\u591a\u4e2a\u65e0\u7ebf AP \u600e\u4e48\u5b9e\u73b0\u65e0\u7f1d\u6f2b\u6e38\uff1f &#8211; \u77e5\u4e4e\u7528\u6237\u7684\u56de\u7b54 &#8211; \u77e5\u4e4e https:\/\/www.zhihu.com\/question\/19751226\/answer\/159397304<a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/#fnref:6\">&nbsp;\u21a9<\/a><\/li><\/ol>\n\n\n\n<p>\u6765\u6e90\uff1a <a href=\"https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/\">https:\/\/iecho.cc\/2019\/06\/30\/%E6%B5%85%E6%9E%90-WLAN-%E6%BC%AB%E6%B8%B8%E6%8A%80%E6%9C%AF\/<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8981\u60f3\u7406\u89e3 WLAN \u6f2b\u6e38\u6280\u672f\uff0c\u9996\u5148\u8981\u533a\u5206 SSID\u3001BSSID \u4e0e ESSID\u3002 SSID\uff08Specific  <a href='https:\/\/www.icocean.com\/blog\/?p=4813' class='excerpt-more'>[&#8230;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[4188,374,4189],"class_list":["post-4813","post","type-post","status-publish","format-standard","hentry","category-4","tag-roaming","tag-wifi","tag-4189","category-4-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4813"}],"version-history":[{"count":4,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4813\/revisions"}],"predecessor-version":[{"id":4822,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/4813\/revisions\/4822"}],"wp:attachment":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}