{"id":5006,"date":"2020-10-24T16:23:09","date_gmt":"2020-10-24T08:23:09","guid":{"rendered":"https:\/\/ixyzero.com\/blog\/?p=5006"},"modified":"2020-10-24T16:23:09","modified_gmt":"2020-10-24T08:23:09","slug":"wifi%e7%9a%84%e7%9b%b8%e5%85%b3%e7%9f%a5%e8%af%86%e5%ad%a6%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/5006.html","title":{"rendered":"WiFi\u7684\u76f8\u5173\u77e5\u8bc6\u5b66\u4e60"},"content":{"rendered":"\n<p>=Start=<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7f18\u7531\uff1a<\/h4>\n\n\n\n<p>\u5468\u672b\u5728\u5bb6\u6709\u70b9\u65f6\u95f4\uff0c\u5b66\u4e60\u6574\u7406\u4e00\u4e0bWiFi\u76f8\u5173\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u4e5f\u65b9\u4fbf\u66f4\u591a\u6709\u9700\u8981\u7684\u4eba\u53c2\u8003\u4e86\u89e3\u3002\u53e6\u5916\u5c31\u662f\uff0c\u5728\u8fd9WiFi\u4e00\u5757\u77e5\u8bc6\u5185\u5bb9\u4e0a\u6211\u53ea\u662f\u4e2a\u5916\u884c\uff0c\u4e3b\u8981\u662f\u6839\u636e\u5404\u79cd\u7f51\u7edc\u4e0a\u7684\u6587\u7ae0\u9605\u8bfb\u6574\u7406\u6765\u5b66\u4e60\uff0c\u5982\u679c\u6709\u4e0d\u5bf9\u7684\u5730\u65b9\uff0c\u4e5f\u8bf7\u61c2\u7684\u540c\u5b66\u5e2e\u5fd9\u6307\u5bfc\uff0c\u8c22\u8c22<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6b63\u6587\uff1a<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n\n\n\n<h5 class=\"wp-block-heading\">1. WiFi \u7b80\u4ecb<\/h5>\n\n\n\n<p>WiFi\uff08Wireless Fidelity\uff09\u5373\u65e0\u7ebf\u4fdd\u771f\uff0c\u662f\u4e00\u4e2a\u65e0\u7ebf\u7f51\u7edc\u901a\u4fe1\u6280\u672f\u7684\u54c1\u724c\uff0c\u7531WiFi\u8054\u76df\uff08WiFi Aliance, WFA\uff09\u6240\u62e5\u6709\uff0c<strong>WFA\u8d1f\u8d23WiFi\u7684\u8ba4\u8bc1\u4e0e\u5546\u6807\u6388\u6743\u3002<\/strong><\/p>\n\n\n\n<p>WiFi\u662f\u4e00\u79cd\u8ba4\u8bc1\u540d\u79f0\uff0c\u7528\u4e8e\u6d4b\u8bd5\u8bbe\u5907\u662f\u5426<strong>\u7b26\u5408IEEE 802.11\u534f\u8bae<\/strong>\u7684\u89c4\u8303\uff0c\u901a\u8fc7\u8be5\u8ba4\u8bc1\u7684\u8bbe\u5907\uff0c\u5c06\u88ab\u6388\u4e88\u4e00\u4e2aWiFi CERITIFICATIED\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">2. WiFi \u4e0e WLAN \u7684\u533a\u522b<\/h5>\n\n\n\n<p><span style=\"color:#a30003\" class=\"has-inline-color\">WLAN(Wireless Local Area Network) \u5373\u65e0\u7ebf\u5c40\u57df\u7f51\uff0c\u5b83\u662f\u3010\u901a\u8fc7\u5c04\u9891\u6280\u672f\u6784\u5efa\u7684\u5c40\u57df\u7f51\u7edc\u3011\uff0c\u7f51\u7edc\u4e2d\u7684\u5404\u4e2a\u8bbe\u5907\u901a\u8fc7\u65e0\u7ebf\u6280\u672f\u8fdb\u884c\u901a\u4fe1\u3002<\/span><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th><strong>WLAN<\/strong><\/th><th><strong>Ethernet LAN<\/strong><\/th><\/tr><tr><td>The WLAN devices are based on IEEE 802.11 family of standards.<\/td><td>The Ethernet LAN devices are based on IEEE 802.3 standards.<\/td><\/tr><tr><td>WLAN devices use high energy radio frequency waves to transmit the data.<\/td><td>Ethernet LAN devices use electric signals to transmit the data.<\/td><\/tr><tr><td>Radio frequency waves travel in the space. Hence a physical connection is not needed between the devices which are connected to the WLANs.<\/td><td>Elctric signals flow over the cables. Hence wired connection is needed between devices which are connected to the Ethernet LANs.<\/td><\/tr><tr><td>WLAN uses half duplex mechanism for communication.<\/td><td>Ethernet supports full duplex mechanism for communication when a switch connects using a single device rather than hub.<\/td><\/tr><tr><td>WLANs suffer from interference of various types during travel from source to the destination.<\/td><td>LANs suffer less interference as electric signals travel using cables.<\/td><\/tr><tr><td>WLANs use CSMA\/CA to avoid collisions in the network.<\/td><td>Ethernet LANs use CSMA\/CD to detect collisions in the network.<\/td><\/tr><tr><td>Refer&nbsp;<a href=\"https:\/\/www.rfwireless-world.com\/Tutorials\/wireless-LAN-tutorial.html\">WLAN tutorial<\/a><\/td><td>Refer&nbsp;<a href=\"https:\/\/www.rfwireless-world.com\/Terminology\/IEEE-802-3-Ethernet-standards.html\">IEEE 802.3 ethernet standards<\/a><\/td><\/tr><\/tbody><\/table><figcaption>WLAN\u548cethernet LAN\u7684\u4e00\u4e9b\u5bf9\u6bd4<\/figcaption><\/figure>\n\n\n\n<p>WLAN\u5305\u542b\u4e86\u591a\u79cd\u65e0\u7ebf\u7f51\u7edc\uff0c\u51e1\u662f\u901a\u8fc7\u65e0\u7ebf\u6280\u672f\u5c06\u8bbe\u5907\u4e92\u8054\u8d77\u6765\uff0c\u6784\u6210\u4e00\u4e2a\u76f8\u4e92\u901a\u4fe1\u7684\u7f51\u7edc\uff0c\u90fd\u79f0\u4e3aWLAN\u3002\u5f53\u524dWLAN\u53ef\u4ee5\u652f\u6301\u4e24\u79cd\u4e0a\u7f51\u6807\u51c6\uff0c\u5373WiFi\u548cWAPI(Wireless LAN Authentication and Privacy Infrastructure, \u65e0\u7ebf\u5c40\u57df\u7f51\u9274\u522b\u548c\u4fdd\u5bc6\u57fa\u7840\u7ed3\u6784\uff0c\u662f\u4e00\u79cd\u5b89\u5168\u534f\u8bae\uff0c\u540c\u65f6\u4e5f\u662f\u4e2d\u56fd\u65e0\u7ebf\u5c40\u57df\u7f51\u5b89\u5168\u5f3a\u5236\u6027\u6807\u51c6)\uff0c\u800cWiFi\u53ea\u80fd\u591f\u652f\u6301WiFi\u4f7f\u7528\u3002\u7b80\u8a00\u4e4b\uff0cWiFi\u662f\u57fa\u4e8eWLAN\u8fd9\u4e00\u5e9e\u5927\u7f51\u7edc\u4f53\u7cfb\u6240\u7814\u53d1\u51fa\u6765\u7684\u65e0\u7ebf\u7f51\u7edc\u6280\u672f\uff0c\u4e24\u8005\u5c5e\u4e8e\u5b50\u96c6\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>\u7b80\u77ed\u603b\u7ed3\u5c31\u662f\uff1a<br><strong><span style=\"color:#a30003\" class=\"has-inline-color\">\u2460 \u8986\u76d6\u8303\u56f4\u4e0d\u540c\u2014\u2014WLAN\u7684\u8986\u76d6\u7387\u8981\u5927\u4e8eWiFi<\/span><\/strong>\u3002WLAN\u91c7\u53d6\u4e86\u5929\u7ebf\u6280\u672f\u7684\u52a0\u6301\uff0c\u8986\u76d6\u8303\u56f4\u6700\u5927\u53ef\u4ee5\u8fbe\u52305\u5343\u7c73\uff0c\u5373\u4f7f\u5728\u5927\u8303\u56f4\u4e4b\u5185\u8fde\u63a5WLAN\u4e5f\u4e0d\u4f1a\u89c9\u5f97\u7f51\u7edc\u901f\u5ea6\u6709\u4ec0\u4e48\u660e\u663e\u53d8\u5316\uff0c\u6bd4\u8f83\u9002\u5408\u5728\u5b66\u6821\uff0c\u673a\u573a\u3001\u5546\u573a\u3001\u706b\u8f66\u7ad9\u3001\u7535\u5f71\u9662\u7b49\u5927\u578b\u7684\u573a\u6240\u4f7f\u7528\uff0c\u53ef\u4ee5\u786e\u4fdd\u5927\u6570\u91cf\u7528\u6237\u4f7f\u7528\u60c5\u51b5\u4e0b\u7f51\u7edc\u72b6\u6001\u7684\u826f\u597d\uff1b\u800cWiFi\u7684\u8986\u76d6\u8303\u56f4\u6bd4\u8f83\u5c0f\uff0c\u5728\u8f83\u5927\u533a\u57df\u5185\uff0c\u4fe1\u53f7\u4f1a\u51cf\u5f31\uff0c\u56e0\u6b64\u6bd4\u8f83\u9002\u5408\u5bb6\u5ead\u548c\u529e\u516c\u4f7f\u7528\u3002<br><strong><span style=\"color:#a30003\" class=\"has-inline-color\">\u2461 \u4ece\u5c5e\u5173\u7cfb\u4e0d\u540c\u2014\u2014WiFi\u5c5e\u4e8eWLAN\u4e2d\u7684\u4e00\u79cd<\/span><\/strong>\u3002WLAN\u53ef\u4ee5\u652f\u6301WiFi\u548cWAPI\u4e24\u79cd\u4e0a\u7f51\u6807\u51c6\uff0c\u8fd9\u4e24\u79cd\u8fde\u63a5\u65b9\u5f0f\u5728\u6211\u4eec\u56fd\u5185\u7814\u53d1\u7684\u624b\u673a\u4e0a\u90fd\u53ef\u4ee5\u4f7f\u7528\uff0c\u4f46\u56fd\u5916\u548c\u4e00\u4e9b\u7248\u672c\u7684\u624b\u673a\u53ea\u652f\u6301WiFi\u8fde\u63a5\uff0c\u56e0\u6b64\u4e00\u4e9b\u624b\u673a\u8054\u7f51\u65f6\u53ea\u4f1a\u51fa\u73b0WiFi\uff0c\u8fd9\u4e5f\u662fWiFi\u548cWLAN\u7684\u4e00\u4e2a\u533a\u522b\u3002<\/p>\n\n\n\n<p><strong>WiFi\u4e5f\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u4e3a\u7b26\u5408 802.11\u534f\u8bae \u7684WLAN\u3002<\/strong><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">3. WiFi \u4e0e IEEE 802.11<\/h5>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u81ea\u7b2c\u4e8c\u6b21\u4e16\u754c\u5927\u6218\uff0c\u65e0\u7ebf\u901a\u8baf\u56e0\u5728\u519b\u4e8b\u4e0a\u5e94\u7528\u7684\u6210\u679c\u800c\u53d7\u5230\u91cd\u89c6\uff0c\u65e0\u7ebf\u901a\u8baf\u4e00\u76f4\u53d1\u5c55\uff0c\u4f46\u7f3a\u4e4f\u5e7f\u6cdb\u7684\u901a\u8baf\u6807\u51c6\u3002\u4e8e\u662f\uff0c<strong>IEEE\u57281997\u5e74\u4e3a\u65e0\u7ebf\u5c40\u57df\u7f51\u5236\u5b9a\u4e86\u7b2c\u4e00\u4e2a\u7248\u672c\u6807\u51c6\u2500\u2500IEEE 802.11\u3002<\/strong>\u5176\u4e2d\u5b9a\u4e49\u4e86\u5a92\u4f53\u8bbf\u95ee\u63a7\u5236\u5c42\uff08MAC\u5c42\uff09\u548c\u7269\u7406\u5c42\u3002\u7269\u7406\u5c42\u5b9a\u4e49\u4e86\u5de5\u4f5c\u57282.4GHz\u7684ISM\u9891\u6bb5\u4e0a\u7684\u4e24\u79cd\u6269\u9891\u4f5c\u8c03\u5236\u65b9\u5f0f\u548c\u4e00\u79cd\u7ea2\u5916\u7ebf\u4f20\u8f93\u7684\u65b9\u5f0f\uff0c\u603b\u6570\u636e\u4f20\u8f93\u901f\u7387\u8bbe\u8ba1\u4e3a2Mbit\/s\u3002\u4e24\u4e2a\u8bbe\u5907\u53ef\u4ee5\u81ea\u884c\u6784\u5efa\u4e34\u65f6\u7f51\u7edc\uff0c\u4e5f\u53ef\u4ee5\u5728\u57fa\u7ad9\uff08Base Station, BS\uff09\u6216\u8005\u63a5\u5165\u70b9\uff08Access Point\uff0cAP\uff09\u7684\u534f\u8c03\u4e0b\u901a\u4fe1\u3002\u4e3a\u4e86\u5728\u4e0d\u540c\u7684\u901a\u8baf\u73af\u5883\u4e0b\u83b7\u53d6\u826f\u597d\u7684\u901a\u8baf\u8d28\u91cf\uff0c\u91c7\u7528CSMA\/CA\uff08Carrier Sense Multiple Access\/Collision Avoidance\uff09\u786c\u4ef6\u6c9f\u901a\u65b9\u5f0f\u3002<\/p><p><strong>1999\u5e74\u52a0\u4e0a\u4e86\u4e24\u4e2a\u8865\u5145\u7248\u672c\uff1a802.11a\u5b9a\u4e49\u4e86\u4e00\u4e2a\u57285GHz ISM\u9891\u6bb5\u4e0a\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u8fbe54Mbit\/s\u7684\u7269\u7406\u5c42\uff0c802.11b\u5b9a\u4e49\u4e86\u4e00\u4e2a\u57282.4GHz\u7684ISM\u9891\u6bb5\u4e0a\u4f46\u6570\u636e\u4f20\u8f93\u901f\u7387\u9ad8\u8fbe11Mbit\/s\u7684\u7269\u7406\u5c42\u3002<\/strong>2.4GHz\u7684ISM\u9891\u6bb5\u4e3a\u4e16\u754c\u4e0a\u7edd\u5927\u591a\u6570\u56fd\u5bb6\u901a\u7528\uff0c\u56e0\u6b64802.11b\u5f97\u5230\u4e86\u6700\u4e3a\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u82f9\u679c\u516c\u53f8\u628a\u81ea\u5df1\u5f00\u53d1\u7684802.11\u6807\u51c6\u8d77\u540d\u53ebAirPort\u30021999\u5e74\u5de5\u4e1a\u754c\u6210\u7acb\u4e86WiFi\u8054\u76df\uff0c\u81f4\u529b\u89e3\u51b3\u5339\u914d802.11\u6807\u51c6\u7684\u4ea7\u54c1\u7684\u751f\u4ea7\u548c\u8bbe\u5907\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/p><cite>\u767e\u5ea6\u767e\u79d1\u4e2d\u6709\u5173IEEE 802.11 \u7684\u5386\u53f2\u4ecb\u7ecd<\/cite><\/blockquote>\n\n\n\n<p><span style=\"color:#a30003\" class=\"has-inline-color\">WiFi\u662fWiFi\u8054\u76df\u7684\u4e00\u4e2a\u5546\u6807\/\u8ba4\u8bc1\uff0c\u8be5\u5546\u6807\/\u8ba4\u8bc1\u4ec5\u4fdd\u969c\u4f7f\u7528\u8be5\u5546\u6807\u7684\u5546\u54c1\u4e92\u76f8\u4e4b\u95f4\u53ef\u4ee5\u5408\u4f5c\uff0c\u4e0e\u6807\u51c6\u672c\u8eab\u5b9e\u9645\u4e0a\u6ca1\u6709\u5173\u7cfb\u3002\u800c IEEE 802.11 \u662fIEEE\u5236\u5b9a\u7684\u4e00\u4e2a\u65e0\u7ebf\u5c40\u57df\u7f51\u6807\u51c6\u3002<\/span>802.11 a\/b\/g\/n\/ac\/ax \u90fd\u662f\u7531802.11 \u53d1\u5c55\u800c\u6765\u7684\u3002\u4e0d\u540c\u7684\u540e\u7f00\u4ee3\u8868\u7740\u4e0d\u540c\u7684\u7269\u7406\u5c42\u6807\u51c6\u5de5\u4f5c\u9891\u6bb5\u548c\u4e0d\u540c\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4e5f\u5c31\u662f\u8bf4\u5b83\u4eec\u7684\u7269\u7406\u5c42\u548c\u4f20\u8f93\u901f\u5ea6\u4e0d\u540c\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">4. IEEE 802.11a, 802.11b\/g\/n \u548c 802.11ac<\/h5>\n\n\n\n<ul class=\"wp-block-list\"><li>IEEE 802.11\uff0c1997\u5e74\uff0c\u539f\u59cb\u6807\u51c6(2Mbit\/s\uff0c\u5de5\u4f5c\u57282.4GHz)\u3002<\/li><li>IEEE 802.11a\uff0c1999\u5e74\uff0c\u7269\u7406\u5c42\u8865\u5145(54Mbit\/s\uff0c\u5de5\u4f5c\u57285GHz)\u3002<\/li><li>IEEE 802.11b\uff0c1999\u5e74\uff0c\u7269\u7406\u5c42\u8865\u5145(11Mbit\/s\uff0c\u5de5\u4f5c\u57282.4GHz)\u3002<br>\u2026\u2026<\/li><li>IEEE 802.11g\uff0c2003\u5e74\uff0c\u7269\u7406\u5c42\u8865\u5145(54Mbit\/s\uff0c\u5de5\u4f5c\u57282.4GHz)\u3002<br>\u2026\u2026<\/li><li>IEEE 802.11n (WiFi 4)\uff0c\u66f4\u9ad8\u4f20\u8f93\u901f\u7387\u7684\u6539\u5584(600Mbit\/s\uff0c\u5de5\u4f5c\u57282.4GHz\u548c5GHz)\uff0c\u652f\u6301\u591a\u8f93\u5165\u591a\u8f93\u51fa\u6280\u672f(Multi-Input Multi-Output\uff0cMIMO)\u3002<\/li><li>IEEE 802.11ac (WiFi 5)\uff0c2012\u5e74\uff0c\u66f4\u591a\u6539\u5584(3.46Gbit\/s\uff0c\u5de5\u4f5c\u57282.4GHz\u548c5GHz)\u3002<\/li><\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">5. \u7b80\u5355\u603b\u7ed3<\/h5>\n\n\n\n<p><span style=\"color:#a30003\" class=\"has-inline-color\">IEEE 802.11 \u662f\u65e0\u7ebf\u5c40\u57df\u7f51\u7684\u6807\u51c6\uff0c\u7531 IEEE \u5b9a\u4e49\u7684\u65e0\u7ebf\u7f51\u7edc\u901a\u4fe1\u7684\u6807\u51c6\u3002IEEE 802.11 \u4e5f\u662f\u534f\u8bae\u65cf\uff0c\u5305\u62ec 802.11 a\/b\/g\/n\/ac\/ax \u7b49\u534f\u8bae\u3002<\/span><\/p>\n\n\n\n<p>\u7531\u4e8e\u4ee5\u524dWiFi\u91c7\u7528 IEEE 802.11ac\u3001IEEE 802.11n\u3001IEEE 802.11ax \u8fd9\u4e9b\u4e13\u4e1a\u6807\u51c6\u540d\u8bcd\u6765\u547d\u540d\uff0c\u666e\u901a\u7528\u6237\u96be\u4ee5\u7406\u89e3\uff0c\u4e5f\u4e0d\u5bb9\u6613\u8bb0\u4f4f\u3002\u56e0\u6b64\uff0cWiFi \u8054\u76df\u5ba3\u5e03\uff0c\u5c06\u7b80\u5316 WiFi \u6280\u672f\u6807\u51c6\u7684\u540d\u79f0\uff0c\u5c06\u901a\u8fc7\u4ee5\u6570\u5b57\u53bb\u547d\u540d\uff0c\u800c\u4e0d\u662f\u5b57\u6bcd\u8fdb\u884c\u516c\u5f00\u6807\u8bb0\uff0c\u4f7f WiFi \u6807\u51c6\u66f4\u5bb9\u6613\u8bc6\u522b\u3002\u5176\u4e2d\uff0cIEEE 802.11ax \u65b0\u540d\u5b57\u662f WiFi 6\uff0c\u76ee\u524d\u4e3b\u6d41\u7684 IEEE 802.11ac \u65b0\u540d\u5b57\u662f WiFi 5\uff0c\u4e0a\u4e00\u4ee3\u7684 IEEE 802.11n \u7684\u65b0\u540d\u5b57\u5219\u662f WiFi 4\u3002\u6570\u5b57\u8d8a\u5927\uff0c\u4ee3\u8868\u6807\u51c6\u8d8a\u65b0\u3001\u901f\u5ea6\u8d8a\u9ad8\u3002<\/p>\n\n\n\n<p><span style=\"color:#a30003\" class=\"has-inline-color\">\u867d\u7136\u5f88\u591a\u4eba\u7ecf\u5e38\u5c06 WiFi \u4e0e 802.11 \u6df7\u4e3a\u4e00\u8c08\uff0c\u4f46\u4e24\u8005\u5e76\u4e0d\u7b49\u540c\u3002WiFi\u548cWLAN\u4e5f\u4e0d\u76f8\u540c\u3002WLAN\u5373\u65e0\u7ebf\u5c40\u57df\u7f51\uff1b\u4ece\u4e24\u8005\u7684\u6982\u5ff5\u5927\u5c0f\u6765\u770b\uff0cWiFi\u662fWLAN\u7684\u4e00\u4e2a\u5b50\u96c6\uff0c\u53ef\u4ee5\u7b80\u5355\u770b\u4f5c\u662f\u5b9e\u73b0\u4e86IEEE 802.11\u534f\u8bae\u7684WLAN\u3002<\/span><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">6. \u4e00\u4e9b\u5176\u4ed6\u7684\u77e5\u8bc6\u70b9\u8865\u5145<\/h5>\n\n\n\n<h6 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48802.11\u8981\u53eb802.11\uff1f<\/h6>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>802.11\u4e4b\u6240\u4ee5\u53eb\u505a802.11\u6839\u672c\u539f\u56e0\u662f\u4f7f\u7528<strong>802<\/strong>\u8fd9\u4e2a<strong>\u4ee3\u8868\u65f6\u95f4\u7684\u6570\u5b57\uff081980\u5e742\u6708\uff09\u4ee3\u6307<\/strong>\u4ed6\u6240\u5728\u7684<strong>\u59d4\u5458\u4f1a<\/strong>\uff0c\u7528<strong>11<\/strong>\u8fd9\u4e2a<strong>\u4ee3\u8868\u5e8f\u53f7\u7684\u6570\u5b57\uff08\u7b2c11\u53f7\uff09\u4ee3\u6307<\/strong>\u4ed6\u6240\u5728\u7684<strong>workgroup<\/strong>\u3002<\/p><\/blockquote>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n\n\n\n<p>Wi-Fi \u7b80\u4ecb<br><a href=\"https:\/\/blog.csdn.net\/xiaozy115\/article\/details\/100662285\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/blog.csdn.net\/xiaozy115\/article\/details\/100662285<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/IEEE_802.11\">https:\/\/en.wikipedia.org\/wiki\/IEEE_802.11<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/zh.wikipedia.org\/wiki\/IEEE_802.11\">https:\/\/zh.wikipedia.org\/wiki\/IEEE_802.11<\/a><\/p>\n\n\n\n<p>IEEE 802.11<br><a href=\"https:\/\/baike.baidu.com\/item\/IEEE%20802.11\/8447947?fromtitle=802.11&amp;fromid=6262490\">https:\/\/baike.baidu.com\/item\/IEEE%20802.11\/8447947?fromtitle=802.11&amp;fromid=6262490<\/a><\/p>\n\n\n\n<p>802.11 Standards Explained: 802.11ax, 802.11ac, 802.11b\/g\/n, 802.11a<br><a href=\"https:\/\/www.lifewire.com\/wireless-standards-802-11a-802-11b-g-n-and-802-11ac-816553\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.lifewire.com\/wireless-standards-802-11a-802-11b-g-n-and-802-11ac-816553<\/a><\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48802.11\u8981\u53eb802.11\uff1f<br><a href=\"https:\/\/www.zhihu.com\/question\/26574300\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.zhihu.com\/question\/26574300<\/a><\/p>\n\n\n\n<p>802.11 a\/b\/g\/n\/ac \u662f\u4ec0\u4e48\u4ee5\u53ca\u5b83\u4eec\u6709\u4ec0\u4e48\u533a\u522b<br><a href=\"https:\/\/blog.csdn.net\/briant_ccj\/article\/details\/50487303\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/blog.csdn.net\/briant_ccj\/article\/details\/50487303<\/a><\/p>\n\n\n\n<p>WLAN vs Ethernet LAN | difference between WLAN and Ethernet LAN<br><a href=\"https:\/\/www.rfwireless-world.com\/Terminology\/WLAN-vs-Ethernet-LAN.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.rfwireless-world.com\/Terminology\/WLAN-vs-Ethernet-LAN.html<\/a><\/p>\n\n\n\n<p>802.11: Wi-Fi standards and speeds explained<br><a href=\"https:\/\/www.networkworld.com\/article\/3238664\/80211-wi-fi-standards-and-speeds-explained.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.networkworld.com\/article\/3238664\/80211-wi-fi-standards-and-speeds-explained.html<\/a><\/p>\n\n\n\n<p>\u4e00\u56fe\u8bfb\u61c2 Wi-Fi\u53d1\u5c55\u5386\u7a0b\u4e0e\u6280\u672f\u7279\u70b9<br><a href=\"https:\/\/service.tp-link.com.cn\/detail_article_4623.html\">https:\/\/service.tp-link.com.cn\/detail_article_4623.html<\/a><\/p>\n\n\n\n<p>\u3010\u5bbd\u5e26\u79d1\u666e\u3011\u4f60\u77e5\u9053WLAN\u3001WiFi\u3001WiFi6\u6709\u4ec0\u4e48\u533a\u522b\u5417\uff1f<br><a href=\"https:\/\/new.qq.com\/rain\/a\/20201023A0ARW700\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/new.qq.com\/rain\/a\/20201023A0ARW700<\/a><\/p>\n\n\n\n<p>Wi-Fi\u3001WLAN\u3001802.11\u6709\u4f55\u533a\u522b\uff1f<br><a href=\"https:\/\/www.zhihu.com\/question\/20587817\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.zhihu.com\/question\/20587817<\/a><\/p>\n\n\n\n<p>WAPI<br><a href=\"https:\/\/baike.baidu.com\/item\/WAPI\/1153189?fr=aladdin\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/baike.baidu.com\/item\/WAPI\/1153189?fr=aladdin<\/a><\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u8e6d\u7f51\u8fd9\u4e48\u666e\u904d\uff0cWAPI\u5374\u4e0d\u80fd\u6d41\u884c\uff1f<br><a href=\"https:\/\/www.zhihu.com\/question\/20570807\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.zhihu.com\/question\/20570807<\/a><\/p>\n\n\n\n<p>\u4ec0\u4e48\u662fWAPI\uff1f\u8fd9\u4e2a\u6709\u4ec0\u4e48\u7528<br><a href=\"http:\/\/www.udashi.com\/article\/31282.html\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/www.udashi.com\/article\/31282.html<\/a><\/p>\n\n\n\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a \u5468\u672b\u5728\u5bb6\u6709\u70b9\u65f6\u95f4\uff0c\u5b66\u4e60\u6574\u7406\u4e00\u4e0bWiFi\u76f8\u5173\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u4e5f\u65b9\u4fbf\u66f4\u591a\u6709\u9700\u8981\u7684\u4eba\u53c2\u8003\u4e86\u89e3\u3002\u53e6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,12],"tags":[1680,19,1681,116,1679,1168],"class_list":["post-5006","post","type-post","status-publish","format-standard","hentry","category-knowledgebase-2","category-tools","tag-ieee-802-11","tag-tips","tag-wapi","tag-wifi","tag-wlan","tag-1168"],"views":4503,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/5006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=5006"}],"version-history":[{"count":1,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/5006\/revisions"}],"predecessor-version":[{"id":5007,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/5006\/revisions\/5007"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=5006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=5006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=5006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}