{"id":106,"date":"2012-04-27T17:36:20","date_gmt":"2012-04-27T09:36:20","guid":{"rendered":"http:\/\/www.freezhongzi.info\/?p=106"},"modified":"2019-09-29T10:04:00","modified_gmt":"2019-09-29T02:04:00","slug":"openwrt%e6%97%a0%e7%ba%bfwifi%e5%ae%a2%e6%88%b7%e7%ab%af%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/bl4kraven.com\/index.php\/2012\/04\/27\/openwrt%e6%97%a0%e7%ba%bfwifi%e5%ae%a2%e6%88%b7%e7%ab%af%e6%a8%a1%e5%bc%8f\/","title":{"rendered":"OpenWrt\u65e0\u7ebfWifi\u5ba2\u6237\u7aef\u6a21\u5f0f"},"content":{"rendered":"<h1>\u524d\u8a00<\/h1>\n<p><a href=\"https:\/\/bl4kraven.com\/index.cgi\/openwrtnetwork_2012-4-23_OpenWrt\">\u524d\u4e00\u7bc7<\/a>\u8bb2\u5230\u4e86OpenWrt\u7684\u7f51\u7edc\u7ed3\u6784\uff0c\u8fd9\u4e00\u7bc7\u8bb2\u8bb2OpenWrt\u7684Wifi\u5ba2\u6237\u7aef\u6a21\u5f0f\uff0c\u8fd9\u4e3b\u8981\u662f\u6ee1\u8db3\u90a3\u4e9b\u61d2\u5f97\u63a5\u7f51\u7ebf\u7684\u4eba:)\u3002<\/p>\n<p>Wifi\u4e00\u822c\u7528\u7684\u662fAP(Access Point)\u6a21\u5f0f\uff1a\u65e0\u7ebf\u8def\u7531\u5668\u4f5c\u4e3a\u4e00\u4e2aWifi\u70ed\u70b9\u4e3a\u5176\u4ed6\u7684Wifi\u5ba2\u6237\u7aef\u63d0\u4f9b\u8fde\u63a5\u670d\u52a1\u3002<\/p>\n<p>\u8fd9\u91cc\u8981\u7528\u5230\u7684\u662fWifi\u7684STA(Station)\u6a21\u5f0f\uff1a\u4f5c\u4e3a\u5ba2\u6237\u7aef\u8fde\u63a5AP\u6a21\u5f0f\u4e0b\u7684Wifi\uff0c\u8fd9\u4e2a\u4e00\u822c\u7b14\u8bb0\u672c\u7684\u65e0\u7ebf\u7f51\u5361\u90fd\u662f\u8fd9\u79cd\u6a21\u5f0f\uff08<a href=\"http:\/\/linuxwireless.org\/en\/users\/Documentation\/modes\">\u8be6\u7ec6\u7684Linux\u4e0b\u652f\u6301\u7684Wifi\u6a21\u5f0f\u770b\u8fd9\u91cc<\/a>\uff09\uff0c\u7f51\u7edc\u7ed3\u6784\u56fe\uff1a<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/bl4kraven.com\/pic\/802.11-routed-masq.png\" width=\"450\"><\/center>\u4e0a\u56fe\u4e2d\u5de6\u8fb9STA\u5ba2\u6237\u7aef\u6a21\u5f0f\u4e0b\u7684\u65e0\u7ebf\u7f51\u5361\u4f5c\u4e3aWAN\u628a192.168.2.0\/24\u5212\u4e3a\u5185\u7f51\uff0c\u7528NAT\u65b9\u5f0f\u8fde\u63a5\u5916\u7f51\u7684Wifi AP\u8282\u70b9(192.168.1.1)\u3002\u8fd9\u4e2a\u5f88\u50cf\u7ecf\u5178\u7684OpenWrt WAN\u548cLAN\u7f51\u7edc\u7ed3\u6784\uff0c\u53ea\u4e0d\u8fc7\u628aWAN\u7684\u4ee5\u592a\u7f51\u63a5\u53e3\u6362\u6210\u4e86Wifi\u3002<\/p>\n<h1>OpenWrt\u8bbe\u7f6e<\/h1>\n<p>\u5728OpenWrt\u4e0b\u4e3b\u8981\u662f\u8bbe\u7f6e\/etc\/config\/network\u3001\/etc\/config\/wireless\u8fd9\u4e24\u4e2a\u6587\u4ef6\uff0c\u5176\u4ed6\u7684\u90fd\u4e0e\u9ed8\u8ba4\u7684LAN\u548cWAN\u6a21\u5f0f\u76f8\u540c\u3002<\/p>\n<p>\/etc\/config\/network\u4e0b\uff0c\u5173\u95edVLAN\uff08enable_valn=0\uff09,lan\u63a5\u53e3\u8bbe\u7f6e\u6210\u9759\u6001\u5e76<strong>\u53bb\u6389\u7f51\u6865<\/strong>\uff08\u9ed8\u8ba4\u4e3a&#8217;option type bridge&#8217;\uff0cWifi\u901a\u5e38\u81ea\u52a8\u6865\u63a5\u5230lan\u63a5\u53e3\uff09\uff0cwan\u53bb\u6389&#8217;option ifname &#8216;\u9009\u9879\uff08\u65e0\u7ebfWifi\u63a5\u53e3\u4f1a\u81ea\u52a8\u52a0\u5165wan\u4f5c\u4e3aifname\uff09\u3002<\/p>\n<pre><code>config switch eth1\n    option reset 0\n    option enable_vlan 0\n\nconfig interface loopback\n    option ifname lo\n    option proto static\n    option ipaddr 127.0.0.1\n    option netmask 255.0.0.0\n\nconfig interface lan\n    option ifname eth1\n    option proto static\n    option ipaddr 192.168.2.1\n    option netmask 255.255.255.0\n\nconfig interface wan\n    option proto dhcp  \n<\/code><\/pre>\n<p>\u914d\u7f6e\u4ee5\u540e\u6240\u6709\u4ea4\u6362\u673a\u4e0a\u7684\u63a5\u53e3\u90fd\u53d8\u4e3a\u5185\u90e8LAN\uff0c\u800c\u65e0\u7ebfWifi\u4f5c\u4e3aWAN\u8fde\u63a5\u5916\u7f51\u3002LAN\u548cWAN\u4e4b\u95f4\u7528NAT\u65b9\u5f0f\u8fdb\u884c\u5730\u5740\u8f6c\u6362\uff08\u5177\u4f53\u5728<a href=\"http:\/\/wiki.openwrt.org\/doc\/uci\/firewall\">firewall<\/a>\u7684WAN\u8bbe\u7f6emasq=1\uff0c\u9ed8\u8ba4\u5df2\u7ecf\u8bbe\u7f6e\u597d\u4e86\uff09\uff0cfirewall\u7684NAT\u9009\u9879\u53ebMasquerade\uff08\u4f2a\u88c5\uff09\uff0c\u5c31\u662fWAN\u63a5\u53e3\u628a\u5185\u7f51\u7684\u6570\u636e\u5305\u6e90\u5730\u5740\u4f2a\u88c5\u6210\u81ea\u5df1\u7684\uff0c\u5f88\u5f62\u8c61:)\u3002<\/p>\n<p>\u6211\u4e00\u5f00\u59cb\u8fde\u63a5\u5931\u8d25\u7528Tcpdump\u67e5\u770bwlan0\uff0c\u53d1\u73b0\u6570\u636e\u5305\u8fd8\u6ca1\u6709NAT\u4f2a\u88c5\uff0c\u6700\u540e\u53d1\u73b0\u662ffirewall\u6ca1\u542f\u52a8\uff0c\u6240\u4ee5\u786e\u4fddfirewall\u5f00\u673a\u542f\u52a8\uff1a<\/p>\n<pre><code>\/etc\/init.d\/firewall enable\n<\/code><\/pre>\n<p>\u67e5\u770bfirewall\u662f\u5426\u542f\u52a8\uff1a<\/p>\n<pre><code>\/etc\/init.d\/firewall enabled &amp;&amp; echo on\n<\/code><\/pre>\n<p>\/etc\/config\/wireless\u4e0b\uff0c\u8bbe\u7f6eWifi\u53c2\u6570\uff1a<\/p>\n<pre><code>config wifi-device radio0\n    option type mac80211\n    option channel 0\n    option hwmode 11g\n    option txpower 0\n\nconfig wifi-iface\n    option device     radio0\n    option network    wan\n    option mode       sta\n    option ssid       yourAPssid\n    option encryption psk2\n    option key        yourkey\n<\/code><\/pre>\n<p>\u4e3b\u8981\u662f\u8bbe\u7f6emode\u4e3asta\uff0cnetwork\u9009\u62e9\u8981\u81ea\u52a8\u52a0\u5165wan\uff0c\u586b\u4e0a\u8981\u8fde\u63a5Wifi AP\u7684ssid\u3001\u52a0\u5bc6\u65b9\u5f0fencryption\u548c\u5bc6\u94a5key\uff0c\u5168\u90e8\u5b8c\u6210\u540e\u91cd\u542f\u7f51\u7edc\uff0cWifi\u8fde\u63a5\u6210\u529f\u540eWLAN LED\u706f\u4f1a\u4eae\u8d77\u3002<\/p>\n<pre><code>\/etc\/init.d\/network restart\n<\/code><\/pre>\n<p>\u628a\u4f60\u7684\u53f0\u5f0f\u7535\u8111\u7f51\u7ebf\u968f\u4fbf\u63d2\u5165LAN\u53e3\uff0c\u8fd9\u6837\u4f60\u5c31\u6210\u4e3a\u4e86\u4e00\u53f0\u6709\u65e0\u7ebf\u7f51\u5361\u7684\u53f0\u5f0f\u673a\u4e86\uff0c\u7701\u53bb\u4e86\u7528\u7f51\u7ebf\u60f3\u65b9\u8bbe\u6cd5\u8fde\u63a5\u5176\u4ed6\u623f\u95f4\u8def\u7531\u5668\u7684\u70e6\u607c:)\u3002<\/p>\n<h1>\u53c2\u8003<\/h1>\n<p><a href=\"http:\/\/wiki.openwrt.org\/doc\/howto\/clientmode\">http:\/\/wiki.openwrt.org\/doc\/howto\/clientmode<\/a><\/p>\n<p><a href=\"http:\/\/wiki.openwrt.org\/doc\/recipes\/routedclient#using.masquerade\">http:\/\/wiki.openwrt.org\/doc\/recipes\/routedclient#using.masquerade<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u524d\u4e00\u7bc7\u8bb2\u5230\u4e86OpenWrt\u7684\u7f51\u7edc\u7ed3\u6784\uff0c\u8fd9\u4e00\u7bc7\u8bb2\u8bb2OpenWrt\u7684Wifi\u5ba2 &hellip; <a href=\"https:\/\/bl4kraven.com\/index.php\/2012\/04\/27\/openwrt%e6%97%a0%e7%ba%bfwifi%e5%ae%a2%e6%88%b7%e7%ab%af%e6%a8%a1%e5%bc%8f\/\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a> <a href=\"https:\/\/bl4kraven.com\/index.php\/2012\/04\/27\/openwrt%e6%97%a0%e7%ba%bfwifi%e5%ae%a2%e6%88%b7%e7%ab%af%e6%a8%a1%e5%bc%8f\/\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-106","post","type-post","status-publish","format-standard","hentry","category-openwrt"],"_links":{"self":[{"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/posts\/106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/comments?post=106"}],"version-history":[{"count":3,"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/posts\/106\/revisions"}],"predecessor-version":[{"id":579,"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/posts\/106\/revisions\/579"}],"wp:attachment":[{"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/media?parent=106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/categories?post=106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/tags?post=106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}