{"id":479699,"date":"2023-08-09T10:43:36","date_gmt":"2023-08-09T10:43:36","guid":{"rendered":""},"modified":"2023-09-05T11:19:24","modified_gmt":"2023-09-05T11:19:24","slug":"wlan","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/wlan\/","title":{"rendered":"\u65e0\u7ebf\u5c40\u57df\u7f51"},"content":{"rendered":"<p>\u65e0\u7ebf\u5c40\u57df\u7f51 (WLAN) \u662f\u4e00\u79cd\u5141\u8bb8\u8bbe\u5907\u5728\u7279\u5b9a\u533a\u57df\uff08\u4f8b\u5982\u5bb6\u5ead\u6216\u529e\u516c\u5ba4\uff09\u5185\u8fdb\u884c\u65e0\u7ebf\u901a\u4fe1\u7684\u7f51\u7edc\u3002\u5b83\u4f7f\u7528\u65e0\u7ebf\u7535\u6ce2\u63d0\u4f9b\u8fde\u63a5\uff0c\u5141\u8bb8\u5728\u7f51\u7edc\u8986\u76d6\u8303\u56f4\u5185\u81ea\u7531\u79fb\u52a8\u3002<\/p>\n<h2>WLAN \u7684\u5386\u53f2\u53ca\u5176\u9996\u6b21\u63d0\u53ca<\/h2>\n<p>WLAN \u7684\u8d77\u6e90\u53ef\u4ee5\u8ffd\u6eaf\u5230 1970 \u5e74\u4ee3\uff0c\u5f53\u65f6\u7535\u6c14\u548c\u7535\u5b50\u5de5\u7a0b\u5e08\u534f\u4f1a (IEEE) \u5f00\u59cb\u5236\u5b9a\u65e0\u7ebf\u901a\u4fe1\u6807\u51c6\u3002\u6700\u65e9\u63d0\u5230\u8fd9\u4e00\u6982\u5ff5\u53ef\u4ee5\u5f52\u529f\u4e8e Norman Abramson \u7684 ALOHAnet\uff0c\u8fd9\u662f\u590f\u5a01\u5937\u5927\u5b66\u5f00\u53d1\u7684\u5f00\u521b\u6027\u7684\u65e0\u7ebf\u8ba1\u7b97\u673a\u901a\u4fe1\u7cfb\u7edf\u30021997 \u5e74\uff0cIEEE \u6700\u7ec8\u786e\u5b9a\u4e86 802.11 \u6807\u51c6\uff0c\u4ece\u6b64\u73b0\u4ee3 WLAN \u6280\u672f\u8bde\u751f\u3002<\/p>\n<h2>\u6709\u5173 WLAN \u7684\u8be6\u7ec6\u4fe1\u606f\uff1a\u6269\u5c55\u4e3b\u9898<\/h2>\n<p>WLAN \u5141\u8bb8\u8bbe\u5907\u65e0\u9700\u7269\u7406\u7535\u7f06\u5373\u53ef\u8fde\u63a5\u5230\u672c\u5730\u7f51\u7edc\uff0c\u4f7f\u7528\u5c04\u9891 (RF) \u6280\u672f\u4f20\u8f93\u548c\u63a5\u6536\u6570\u636e\u3002WLAN \u6700\u5e38\u89c1\u7684\u6807\u51c6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>802.11a\uff1a<\/strong> \u8fd0\u884c\u9891\u7387\u4e3a 5 GHz\uff0c\u901f\u5ea6\u9ad8\u8fbe 54 Mbps\u3002<\/li>\n<li><strong>802.11b\uff1a<\/strong> \u5de5\u4f5c\u9891\u7387\u4e3a 2.4 GHz\uff0c\u63d0\u4f9b\u9ad8\u8fbe 11 Mbps \u7684\u901f\u5ea6\u3002<\/li>\n<li><strong>802.11g\uff1a<\/strong> \u4f7f\u7528 2.4 GHz\uff0c\u901f\u5ea6\u9ad8\u8fbe 54 Mbps\u3002<\/li>\n<li><strong>802.11n\uff1a<\/strong> \u63d0\u4f9b\u66f4\u9ad8\u7684\u901f\u5ea6\uff0c\u6709\u53ef\u80fd\u8fbe\u5230 600 Mbps\u3002<\/li>\n<li><strong>802.11ac\uff1a<\/strong> \u88ab\u79f0\u4e3a Wi-Fi 5\uff0c\u652f\u6301\u591a\u7528\u6237 MIMO\uff0c\u901f\u5ea6\u9ad8\u8fbe 1 Gbps\u3002<\/li>\n<\/ul>\n<h2>WLAN\u7684\u5185\u90e8\u7ed3\u6784\uff1aWLAN\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>WLAN\u7531\u4ee5\u4e0b\u4e3b\u8981\u7ec4\u4ef6\u7ec4\u6210\uff1a<\/p>\n<ol>\n<li><strong>\u63a5\u5165\u70b9 (AP)\uff1a<\/strong> \u5145\u5f53\u7f51\u7edc\u7684\u67a2\u7ebd\uff0c\u5411\u8fde\u63a5\u7684\u8bbe\u5907\u53d1\u9001\u548c\u63a5\u6536\u5c04\u9891\u4fe1\u53f7\u3002<\/li>\n<li><strong>\u65e0\u7ebf\u8bbe\u5907\uff1a<\/strong> \u5176\u4e2d\u5305\u62ec\u914d\u5907\u65e0\u7ebf\u9002\u914d\u5668\u7684\u667a\u80fd\u624b\u673a\u3001\u7b14\u8bb0\u672c\u7535\u8111\u3001\u5e73\u677f\u7535\u8111\u7b49\u3002<\/li>\n<li><strong>\u65e0\u7ebf\u63a7\u5236\u5668\uff1a<\/strong> \u7ba1\u7406\u591a\u4e2a AP \u7684\u53ef\u9009\u7ec4\u4ef6\uff0c\u589e\u5f3a\u7f51\u7edc\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/li>\n<\/ol>\n<p>\u4f20\u8f93\u5728\u6307\u5b9a\u9891\u6bb5\u5185\u7684\u4fe1\u9053\u4e0a\u8fdb\u884c\uff0c\u5e76\u4e14\u6570\u636e\u7ecf\u8fc7\u52a0\u5bc6\u4ee5\u786e\u4fdd\u5b89\u5168\u3002<\/p>\n<h2>WLAN\u4e3b\u8981\u7279\u6027\u5206\u6790<\/h2>\n<p>WLAN \u7684\u4e00\u4e9b\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6d41\u52a8\u6027\uff1a<\/strong> \u5141\u8bb8\u7528\u6237\u5728\u8986\u76d6\u8303\u56f4\u5185\u81ea\u7531\u79fb\u52a8\u3002<\/li>\n<li><strong>\u6613\u4e8e\u8bbe\u7f6e\uff1a<\/strong> \u5b89\u88c5\u5feb\u901f\u7b80\u5355\uff0c\u65e0\u9700\u7269\u7406\u5e03\u7ebf\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\u6027\uff1a<\/strong> \u53ef\u4ee5\u8f7b\u677e\u6269\u5c55\u4ee5\u5bb9\u7eb3\u66f4\u591a\u7528\u6237\u548c\u8bbe\u5907\u3002<\/li>\n<li><strong>\u5b89\u5168\uff1a<\/strong> \u5229\u7528 WPA2 \u548c WPA3 \u7b49\u52a0\u5bc6\u548c\u8eab\u4efd\u9a8c\u8bc1\u534f\u8bae\u3002<\/li>\n<\/ul>\n<h2>WLAN \u7c7b\u578b\uff1a\u4f7f\u7528\u8868\u683c\u548c\u5217\u8868<\/h2>\n<p>WLAN\u53ef\u5206\u4e3a\u591a\u79cd\u7c7b\u578b\uff1a<\/p>\n<h3>\u6839\u636e\u914d\u7f6e\uff1a<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u7c7b\u578b<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u57fa\u7840\u8bbe\u65bd<\/td>\n<td>\u4f7f\u7528\u8fde\u63a5\u5230\u6709\u7ebf\u7f51\u7edc\u7684 AP<\/td>\n<\/tr>\n<tr>\n<td>\u7279\u522b\u6307\u5b9a<\/td>\n<td>\u8bbe\u5907\u4e4b\u95f4\u76f4\u63a5\u901a\u4fe1\uff0c\u65e0\u9700\u4e2d\u592e\u534f\u8c03<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u6839\u636e\u9891\u5e26\uff1a<\/h3>\n<ul>\n<li><strong>2.4 GHz\uff1a<\/strong> \u5c04\u7a0b\u66f4\u5927\u4f46\u901f\u5ea6\u66f4\u6162<\/li>\n<li><strong>5 GHz\uff1a<\/strong> \u901f\u5ea6\u66f4\u5feb\u4f46\u5c04\u7a0b\u66f4\u77ed<\/li>\n<\/ul>\n<h2>WLAN \u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<p>WLAN \u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bb6\u5ead\u3001\u529e\u516c\u5ba4\u3001\u673a\u573a\u548c\u516c\u5171\u573a\u6240\u3002\u7136\u800c\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u5e72\u6270\u3001\u8303\u56f4\u6709\u9650\u548c\u5b89\u5168\u6f0f\u6d1e\u7b49\u95ee\u9898\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\u9009\u62e9\u5408\u9002\u7684\u4fe1\u9053\u3001\u4f7f\u7528\u66f4\u65b0\u7684\u52a0\u5bc6\u534f\u8bae\u4ee5\u53ca\u5b9e\u65bd\u9002\u5f53\u7684\u7f51\u7edc\u8bbe\u8ba1\u3002<\/p>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u540c\u7c7b\u4ea7\u54c1\u6bd4\u8f83<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5f81<\/th>\n<th>\u65e0\u7ebf\u5c40\u57df\u7f51<\/th>\n<th>\u5c40\u57df\u7f51\uff08\u6709\u7ebf\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u79fb\u52a8\u6027<\/td>\n<td>\u9ad8\u7684<\/td>\n<td>\u4f4e\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u901f\u5ea6<\/td>\n<td>\u9ad8\u8fbe 1 Gbps<\/td>\n<td>\u9ad8\u8fbe 10 Gbps<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168<\/td>\n<td>\u7f13\u548c<\/td>\n<td>\u9ad8\u7684<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u88c5<\/td>\n<td>\u66f4\u8f7b\u677e<\/td>\n<td>\u66f4\u590d\u6742<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e WLAN \u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n<p>WLAN\u7684\u672a\u6765\u8d8b\u52bf\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Wi-Fi 6 \u53ca\u66f4\u9ad8\u7248\u672c\uff1a<\/strong> \u901f\u5ea6\u66f4\u5feb\u3001\u5ef6\u8fdf\u66f4\u4f4e\u3001\u6548\u7387\u66f4\u9ad8\u3002<\/li>\n<li><strong>\u7269\u8054\u7f51\u96c6\u6210\uff1a<\/strong> \u589e\u5f3a\u5bf9\u7269\u8054\u7f51\u8bbe\u5907\u7684\u652f\u6301\u3002<\/li>\n<li><strong>\u4eba\u5de5\u667a\u80fd\u9a71\u52a8\u7684\u7ba1\u7406\uff1a<\/strong> \u4f7f\u7528\u4eba\u5de5\u667a\u80fd\u5b9e\u73b0\u81ea\u52a8\u7f51\u7edc\u4f18\u5316\u3002<\/li>\n<\/ul>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e WLAN \u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\uff08\u5982 OneProxy\uff09\u53ef\u901a\u8fc7\u63d0\u4f9b\u66f4\u9ad8\u7684\u9690\u79c1\u6027\u3001\u5185\u5bb9\u8fc7\u6ee4\u548c\u6027\u80fd\u4f18\u5316\u6765\u589e\u5f3a WLAN\u3002\u901a\u8fc7\u4ee3\u7406\u670d\u52a1\u5668\u8def\u7531\u6d41\u91cf\uff0c\u7528\u6237\u53ef\u4ee5\u5728 WLAN \u73af\u5883\u4e2d\u4fdd\u6301\u533f\u540d\u5e76\u63a7\u5236\u5176\u5728\u7ebf\u6d3b\u52a8\u3002<\/p>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.ieee.org\" target=\"_new\" rel=\"noopener nofollow\">IEEE 802.11 \u6807\u51c6<\/a><\/li>\n<li><a href=\"https:\/\/www.wi-fi.org\" target=\"_new\" rel=\"noopener nofollow\">\u65e0\u7ebf\u7f51\u7edc\u8054\u76df<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/cn\/\" target=\"_new\" rel=\"noopener\">OneProxy\u670d\u52a1<\/a><\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u8d44\u6e90\u63d0\u4f9b\u4e86\u6709\u5173 OneProxy \u63d0\u4f9b\u7684 WLAN \u6280\u672f\u3001\u6807\u51c6\u548c\u76f8\u5173\u670d\u52a1\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/p>","protected":false},"featured_media":470956,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479699","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Wireless Local Area Network (WLAN)<\/mark>","faq_items":[{"question":"What is Wireless Local Area Network (WLAN)?","answer":"<p>WLAN is a network that allows devices to connect and communicate wirelessly within a specific area. It uses radio waves to enable connectivity, eliminating the need for physical cables, and provides the freedom to move within the network's coverage area.<\/p>"},{"question":"What was the first mention of WLAN?","answer":"<p>The concept of WLAN can be traced back to Norman Abramson's ALOHAnet in the 1970s at the University of Hawaii. The IEEE later finalized the 802.11 standard in 1997, giving rise to modern WLAN technology.<\/p>"},{"question":"How does WLAN work?","answer":"<p>WLAN works by using radio frequency (RF) technology to transmit and receive data. It consists of Access Points (APs) that act as hubs, wireless devices like smartphones and laptops, and optional wireless controllers to manage the network. Data transmission occurs over specific channels and frequency bands, and security measures such as encryption are applied to protect the data.<\/p>"},{"question":"What are the key features of WLAN?","answer":"<p>Key features of WLAN include mobility, ease of setup, scalability, and security. It allows users to move freely within the coverage area, offers simple installation without physical cables, can be easily expanded, and utilizes encryption and authentication protocols to maintain security.<\/p>"},{"question":"What types of WLAN exist?","answer":"<p>WLAN can be categorized into Infrastructure and Ad-hoc based on configuration, and further divided based on frequency bands like 2.4 GHz and 5 GHz.<\/p>"},{"question":"What are common problems and solutions related to WLAN?","answer":"<p>Common problems in WLAN include interference, limited range, and security vulnerabilities. Solutions involve proper channel selection, using updated encryption protocols, and implementing proper network design.<\/p>"},{"question":"How does the future look for WLAN technology?","answer":"<p>The future of WLAN includes technologies like Wi-Fi 6, enhanced IoT integration, and AI-driven network management, promising higher speeds, lower latency, and more efficiency.<\/p>"},{"question":"How can proxy servers like OneProxy be associated with WLAN?","answer":"<p>Proxy servers such as OneProxy can be used with WLAN to provide increased privacy, content filtering, and performance optimization. By routing traffic through proxy servers, users can maintain control and anonymity over their online activities within a WLAN environment.<\/p>"},{"question":"Where can I find more information about WLAN?","answer":"<p>You can find more information about WLAN through related links like the <a href=\"https:\/\/www.ieee.org\" target=\"_new\">IEEE 802.11 Standards<\/a>, <a href=\"https:\/\/www.wi-fi.org\" target=\"_new\">Wi-Fi Alliance<\/a>, and <a href=\"https:\/\/oneproxy.pro\" target=\"_new\">OneProxy Services<\/a>.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/479699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/479699\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/470956"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=479699"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}