{"id":1244,"date":"2011-11-16T01:22:30","date_gmt":"2011-11-15T17:22:30","guid":{"rendered":"http:\/\/kuki.idv.tw\/?p=1244"},"modified":"2011-11-16T01:22:30","modified_gmt":"2011-11-15T17:22:30","slug":"iptables%e7%9a%84%e4%b8%80%e5%80%8b%e8%bd%89%e5%90%91%e7%af%84%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.kuki.idv.tw\/?p=1244","title":{"rendered":"iptables\u7684\u4e00\u500b\u8f49\u5411\u7bc4\u4f8b"},"content":{"rendered":"<p><span style=\"color: #000080;\">iptables\u7684\u4e00\u500b\u8f49\u5411\u7bc4\u4f8b\uff0c\u4f3c\u4e4e\u6211\u597d\u50cf\u6703\u7528\u5230\uff0c\u9019\u88e1\u8a18\u4e00\u4e0b<\/span><\/p>\n<h3>\u8f49\u5411\u7bc4\u4f8b<\/h3>\n<p>\u5e95\u4e0b\u7c21\u55ae\u793a\u7bc4\u5982\u679c\u628a\u9810\u8a2d <a title=\"HTTP\" href=\"http:\/\/zh.wikipedia.org\/wiki\/HTTP\">HTTP<\/a> \u57e0\u7684\u5c01\u5305\u7531 80 \u8f49\u5411 8080 \u57e0\u3002\u5982\u6b64\u4e00\u4f86\uff0c\u5247 HTTP \u7684 daemon \u53ef\u4ee5\u5141\u8a31\u7531\u4e00\u822c\u4f7f\u7528\u555f\u52d5\uff0c\u800c\u4e0d\u9700\u8981\u7169\u60f1\u4e00\u822c\u4f7f\u7528\u8005\u7121\u6cd5\u5c07\u57e0\u865f\u7d81\u5728 1024 \u57e0\u4ee5\u4e0b\u7684\u9650\u5236\u3002<\/p>\n<p><code>iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080<\/code><\/p>\n<p>\u6ce8\u610f\uff1a\u5982\u679c\u4f60\u5728\u4f60\u7684\u96fb\u8166\u4e0a\u9762\u904b\u884c\u4e86\u9019\u500b\u6307\u4ee4\uff0c\u5b83\u53ea\u6703\u5c0d\u9023\u5230\u4f60\u7684\u6a5f\u5668\u4e0a\u7684\u5916\u90e8\u7684 IP \u4f4d\u7f6e\u767c\u751f\u6548\u679c\u3002\u5f9e\u672c\u5730\u7aef\u4e0a\u4f86\u7684\u9023\u7dda\u5c07\u7121\u6cd5\u5728 nat \u8868\u683c\u4e0a\u7684 PREROUTING \u93c8\u4e0a\u9762\u767c\u751f\u6548\u679c\u3002\u5982\u679c\u4f60\u60f3\u8981\u8b93\u672c\u5730\u7aef\u4e5f\u53ef\u4ee5\u767c\u751f\u6548\u679c\uff0c\u4f60\u53ef\u4ee5\u53e6\u5916\u9375\u5165\u4e0b\u9762\u7684\u898f\u5247\uff1a<\/p>\n<p><code>iptables -t nat -A OUTPUT -o lo -p tcp --dport 80 -j REDIRECT --to-port 8080<\/code><\/p>\n<p>\u9019\u689d\u898f\u5247\u6703\u5c07 lo \u4ecb\u9762\u4e0a\u7684\u5c01\u5305\u8f38\u51fa\u7531 80 \u57e0\u8f49\u5411\u5230 8080 \u57e0\u4e0a\u9762\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>iptables\u7684\u4e00\u500b\u8f49\u5411\u7bc4\u4f8b\uff0c\u4f3c\u4e4e\u6211\u597d\u50cf\u6703\u7528\u5230\uff0c\u9019\u88e1\u8a18\u4e00\u4e0b \u8f49\u5411\u7bc4\u4f8b \u5e95\u4e0b\u7c21\u55ae\u793a\u7bc4\u5982\u679c\u628a\u9810\u8a2d HTTP \u57e0\u7684 &hellip; <a href=\"https:\/\/www.kuki.idv.tw\/?p=1244\" class=\"more-link\">\u95b1\u8b80\u5168\u6587<span class=\"screen-reader-text\">\u3008iptables\u7684\u4e00\u500b\u8f49\u5411\u7bc4\u4f8b\u3009<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/1244"}],"collection":[{"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1244"}],"version-history":[{"count":2,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/1244\/revisions"}],"predecessor-version":[{"id":1246,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/1244\/revisions\/1246"}],"wp:attachment":[{"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kuki.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}