{"id":104,"date":"2012-04-23T17:35:45","date_gmt":"2012-04-23T09:35:45","guid":{"rendered":"http:\/\/www.freezhongzi.info\/?p=104"},"modified":"2019-09-29T09:52:09","modified_gmt":"2019-09-29T01:52:09","slug":"openwrt%e7%bd%91%e7%bb%9c%e7%bb%93%e6%9e%84","status":"publish","type":"post","link":"https:\/\/bl4kraven.com\/index.php\/2012\/04\/23\/openwrt%e7%bd%91%e7%bb%9c%e7%bb%93%e6%9e%84\/","title":{"rendered":"OpenWrt\u7f51\u7edc\u7ed3\u6784"},"content":{"rendered":"<p>OpenWrt\u7684\u7f51\u7edc\u914d\u7f6e\u5f88\u4e30\u5bcc\uff0c\u5728\u6211\u770b\u6765\u51e0\u4e4e\u53ef\u4ee5\u5b8c\u6210\u4efb\u4f55\u7f51\u7edc\u7ed3\u6784\u3002\u4e0b\u56fe\u4e3a\u4e00\u4e2a\u652f\u6301OpenWrt\u7684\u8def\u7531\u5668\u7f51\u7edc\u7ed3\u6784\uff1a\u8fd9\u4e2a\u8def\u7531\u5668\u5185\u90e8\u4ea4\u6362\u673a\u67096\u4e2a\u53e3\uff0c\u5176\u4e2d1\u4e2aWAN\u53e3\u30014\u4e2aLAN\u53e3\u3001Port5\u9ed8\u8ba4\u8fde\u63a5\u5185\u90e8\u7f51\u5361eth0\uff0c\u8fd8\u6709\u8fde\u63a5Wifi\u7684\u65e0\u7ebf\u7f51\u5361\u63a5eth2\uff0ceth3\u4fdd\u7559\u3002<\/p>\n<p>\u4ece\u4e2d\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u8fd9\u4e2a\u8def\u7531\u5668\u6700\u591a\u652f\u63013\u4e2a\u7269\u7406\u7f51\u7edc\u63a5\u53e3eth0\u3001eth1\u3001eth2\u3002\u5176\u5b9e\u4e00\u822c\u8def\u7531\u5668\u6709\u4e24\u5f20\u4ee5\u592a\u7f51\u5361\u548c\u4e00\u5f20\u65e0\u7ebf\u7f51\u5361\uff0c\u4f46\u66f4\u591a\u7684\u8def\u7531\u5668\u91cc\u53ea\u6709\u4e00\u5f20\u4ee5\u592a\u7f51\u5361\u548c\u4e00\u5f20\u65e0\u7ebf\u7f51\u5361\u3002<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/bl4kraven.com\/pic\/openwrt_network.png\" width=\"450\"><\/center>\u6700\u8ba9\u6211\u60ca\u5947\u7684\u662fOpenWrt\u7f51\u7edc\u7684\u7075\u6d3b\u6027\uff0c\u5b83\u4e3b\u8981\u9760<a href=\"http:\/\/en.wikipedia.org\/wiki\/Virtual_LAN\">VLAN<\/a>\u548c(Bridging)<a href=\"http:\/\/wiki.openwrt.org\/doc\/networking\/network.interfaces#bridging\">\u7f51\u6865<\/a>\u7b49\u5b9e\u73b0\u3002<\/p>\n<ul>\n<li><strong>VLAN<\/strong>\u4e00\u822c\u8def\u7531\u5668\u4e3a\u8282\u7ea6\u6210\u672c\u53ea\u6709\u4e00\u5f20\u7f51\u5361\uff08\u6211\u7684\u7406\u89e3\u662f\u4ee5\u592a\u7f51\u63a7\u5236\u82af\u7247\uff09\uff0c\u4f46\u5982\u4f55\u63a5\u5165\u591a\u4e2a\u7f51\u7edc\u5462\uff1f\uff08\u8def\u7531\u5668\u6309\u5e38\u7406\u81f3\u5c11\u8981\u4e24\u5f20\u7f51\u5361\u5427\uff09\uff0c\u8fd9\u5c31\u662fVLAN\u7684\u529f\u52b3\u5566\u3002VLAN\uff08Virtual Local Area Network\uff09\u662f\u865a\u62df\u5c40\u57df\u7f51\u7f29\u5199\uff0c\u662f\u628a\u5c40\u57df\u7f51\u4e2d\u7684\u540c\u4e00\u5de5\u4f5c\u7ec4\u7684\u4e3b\u673a\u8fde\u5728\u4e00\u8d77\uff0c\u9694\u7edd\u4e0d\u540c\u7684\u5b50\u7f51\uff08\u5728\u4e00\u4e2a\u6216\u591a\u4e2a\u4ea4\u6362\u673a\u4e0a\uff09\uff0c\u8fd9\u79cd\u5c40\u9650\u589e\u5f3a\u4e86\u5de5\u4f5c\u7ec4\u95f4\u7684\u4fdd\u5bc6\u6027\uff0c\u4e5f\u51cf\u5c11\u4e86\u5168\u9762\u5e7f\u64ad\u7684\u526f\u4f5c\u7528\u3002\u7528\u4e86VLAN\u4e5f\u5c31\u628a\u8fde\u63a5\u5b50\u7f51\u7528\u7684\u8def\u7531\u5668\u7ed9\u7701\u4e86\uff0c\u7701\u94b1\u800c\u4e14\u6548\u7387\u8fd8\u5f88\u9ad8\u3002\n<p>VLAN\u9700\u8981\u8def\u7531\u5668\u5185\u7f6e\u7684\u4ea4\u6362\u673a\u652f\u6301\uff08\u4e00\u822c\u90fd\u652f\u6301\u5566\uff09\uff0c\u6700\u591a\u53ef\u4ee5\u5212\u52064096\u4e2aVLAN\u3002\u4e00\u822c\u4f7f\u7528\u53ea\u5212\u5206\u4e24\u4e2aVLAN\uff1aWAN\u548cLAN\uff0c\u5206\u522b\u5bf9\u5e94\u5916\u7f51\u548c\u5185\u7f51\u3002\u5982\u679c\u662f\u7eaf\u7cb9\u7684VLAN\uff0c\u5219WAN\u548cLAN\u4e4b\u95f4\u662f\u9694\u79bb\u7684\uff0c\u4e92\u76f8\u4e0d\u80fd\u901a\u4fe1\uff0c\u4f46\u5728\u81ea\u5df1\u7684VLAN\u91cc\u53ef\u4ee5\u81ea\u7531\u901a\u4fe1\u3002<\/li>\n<li><strong>Trunking<\/strong>\u7528\u4e00\u5f20\u7f51\u5361\u600e\u4e48\u8fde\u63a5\u4e24\u4e2a\u7f51\u7edc\u5462\uff1f\u4e0d\u77e5\u4f60\u662f\u5426\u7559\u610f\u5230<strong>\u4e0a\u56fe\u4e2d\u7684Port5<\/strong>\uff0cPort5\u4e00\u8fb9\u8fde\u63a5\u8def\u7531\u5668\uff0c\u4e00\u8fb9\u8fde\u63a5\u7f51\u5361eth0\uff0c\u5b83\u7684\u4f5c\u7528\u5c31\u662f\u8fde\u63a5vlan0\u548cvlan1\u3002\u8fd9\u5c31\u662f\u91c7\u7528VLAN\u7684<a href=\"http:\/\/wiki.openwrt.org\/doc\/networking\/network.interfaces#vlan.trunking\">Trunking<\/a>\u6280\u672f\uff0c\u5728Trunk Port(port5)\u7ecf\u8fc7\u7684\u4ee5\u592a\u7f51\u5e27\u4e0a\u6253\u6807\u7b7e(Tagging)\u7528\u4ee5\u533a\u5206\u6765\u81ea\u90a3\u4e2aVLAN\uff0c\u7136\u540e\u8def\u7531\u5668\u7528\u7f51\u5361eth0\u63a5\u6536\u5e76\u5904\u7406\u6807\u7b7e\u4ece\u800c\u5904\u7406\uff08\u5728CPU\u4e2d\u5904\u7406\uff09\uff0c\u8fd9\u5c31\u662f\u6240\u8c13\u7684<a href=\"http:\/\/www.visualland.net\/view.php?cid=872&amp;protocol=VLAN&amp;title=6.%20One-arm%20router&amp;ctype=1\">\u5355\u81c2\u8def\u7531\u5668<\/a>\uff0c\u5f88\u5f62\u8c61\u554a:)\u3002<\/li>\n<li><strong>Bridging<\/strong>\u7f51\u6865\u8bf4\u7a7f\u4e86\u5c31\u662f\u4ea4\u6362\u673a\uff0c\u5b83\u5c31\u662f\u7528\u8f6f\u4ef6\u6a21\u62df\u4ee5\u592a\u7f51\u4ea4\u6362\u673a\uff0c\u8fde\u63a5\u591a\u4e2a\u4ee5\u592a\u7f51\u7f51\u5361\uff08\u865a\u62df\u7684\u6216\u7269\u7406\u7684\uff09\u5206\u4eab\u540c\u4e00\u4e2aIP\u5b50\u7f51\u3002<strong>\u5728OpenWrt\u4e2d\uff0c\u7f51\u6865\u4e3b\u8981\u7528\u6765\u8fde\u63a5\u65e0\u7ebfWIFI\u7f51\u7edc\u548cLAN\uff0c\u7ec4\u6210\u4e00\u4e2a\u7edf\u4e00\u7684\u5185\u90e8\u5c40\u57df\u7f51<\/strong>\u3002<\/li>\n<\/ul>\n<p>\u6700\u540e\u4e3a\u4e86\u65b9\u4fbf\u7406\u89e3\uff0c\u6211\u753b\u4e86\u4e00\u5f20\u793a\u610f\u56fe\u7528\u666e\u901a\u7684\u4ea4\u6362\u673a\u548c\u8def\u7531\u5668\u89e3\u91ca\u4e0a\u9762\u63d0\u5230\u7684VLAN\u3001Trunking\u548cBridging\uff1a<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/bl4kraven.com\/pic\/openwrt_network_hand.png\" alt=\"hand\"><\/center><\/p>\n<h1>\u53c2\u8003<\/h1>\n<p><a href=\"http:\/\/www.visualland.net\/protocol.overview.php?p=VLAN&amp;ctype=1&amp;title=0.%20VLAN%20Overview\">VLAN\u52a8\u753b\u8be6\u89e3<\/a><\/p>\n<p><a href=\"http:\/\/wiki.openwrt.org\/doc\/networking\/network.interfaces\">OpenWrt network interface<\/a><\/p>\n<p><a href=\"http:\/\/iomem.com\/index.php?archives\/4-Ethernet-Bridges-under-Linux.html&amp;serendipity%5Bentrypage%5D=3&amp;serendipity%5Bentrypage%5D=all&amp;serendipity%5Bentrypage%5D=all\">Linux\u4e0b\u7684\u7f51\u6865<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenWrt\u7684\u7f51\u7edc\u914d\u7f6e\u5f88\u4e30\u5bcc\uff0c\u5728\u6211\u770b\u6765\u51e0\u4e4e\u53ef\u4ee5\u5b8c\u6210\u4efb\u4f55\u7f51\u7edc\u7ed3\u6784\u3002\u4e0b\u56fe\u4e3a\u4e00\u4e2a\u652f\u6301 &hellip; <a href=\"https:\/\/bl4kraven.com\/index.php\/2012\/04\/23\/openwrt%e7%bd%91%e7%bb%9c%e7%bb%93%e6%9e%84\/\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a> <a href=\"https:\/\/bl4kraven.com\/index.php\/2012\/04\/23\/openwrt%e7%bd%91%e7%bb%9c%e7%bb%93%e6%9e%84\/\">\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-104","post","type-post","status-publish","format-standard","hentry","category-openwrt"],"_links":{"self":[{"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/posts\/104","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=104"}],"version-history":[{"count":2,"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/posts\/104\/revisions"}],"predecessor-version":[{"id":568,"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/posts\/104\/revisions\/568"}],"wp:attachment":[{"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/media?parent=104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/categories?post=104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bl4kraven.com\/index.php\/wp-json\/wp\/v2\/tags?post=104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}