{"id":6281,"date":"2020-01-19T20:01:37","date_gmt":"2020-01-19T12:01:37","guid":{"rendered":"https:\/\/www.linuxcool.com\/?p=6281"},"modified":"2020-01-21T16:31:16","modified_gmt":"2020-01-21T08:31:16","slug":"pfctl","status":"publish","type":"post","link":"https:\/\/www.linuxcool.com\/pfctl","title":{"rendered":"pfctl\u547d\u4ee4 &#8211; \u9632\u706b\u5899\u914d\u7f6e"},"content":{"rendered":"\n<p>pfctl\u547d\u4ee4\u662fPF\u9632\u706b\u5899\u7684\u914d\u7f6e\u547d\u4ee4\uff0cPF\u9632\u706b\u5899( \u5168\u79f0\uff1aPacket Filter )\u662fUNIX LIKE\u7cfb\u7edf\u4e0a\u8fdb\u884cTCP\/ip\u6d41\u91cf\u8fc7\u6ee4\u548c\u7f51\u7edc\u5730\u5740\u8f6c\u6362\u7684\u8f6f\u4ef6\u7cfb\u7edf\u3002PF\u540c\u6837\u4e5f\u80fd\u63d0\u4f9bTCP\/IP\u6d41\u91cf\u7684\u6574\u5f62\u548c\u63a7\u5236\uff0c\u5e76\u4e14\u63d0\u4f9b\u5e26\u5bbd\u63a7\u5236\u548c\u6570\u636e\u5305\u4f18\u5148\u96c6\u63a7\u5236\u3002<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\u683c\u5f0f\uff1a<\/strong>pfctl [\u53c2\u6570]<\/p>\n\n\n\n<p><strong>\u5e38\u7528\u53c2\u6570\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>-f<\/td><td>\u8f7d\u5165\u6587\u4ef6<\/td><\/tr><tr><td>-nf<\/td><td>\u89e3\u6790\u6587\u4ef6\uff0c\u4f46\u4e0d\u8f7d\u5165<\/td><\/tr><tr><td>-Nf<\/td><td>\u53ea\u8f7d\u5165\u6587\u4ef6\u4e2d\u7684NAT\u89c4\u5219<\/td><\/tr><tr><td>-Rf<\/td><td>\u53ea\u8f7d\u5165\u6587\u4ef6\u4e2d\u7684\u8fc7\u6ee4\u89c4\u5219<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u53c2\u8003\u5b9e\u4f8b<\/strong><\/p>\n\n\n\n<p>\u8f7d\u5165 test.conf \u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# pfctl -f \/etc\/test.conf<\/pre>\n\n\n\n<p>\u663e\u793a\u5f53\u524d\u7684NAT\u89c4\u5219\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# pfctl -sn<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>pfctl\u547d\u4ee4\u662fPF\u9632\u706b\u5899\u7684\u914d\u7f6e\u547d\u4ee4\uff0cPF\u9632\u706b\u5899( \u5168\u79f0\uff1aPacket Filter )\u662fUNIX LIKE\u7cfb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/6281"}],"collection":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/comments?post=6281"}],"version-history":[{"count":3,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/6281\/revisions"}],"predecessor-version":[{"id":6546,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/6281\/revisions\/6546"}],"wp:attachment":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/media?parent=6281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/categories?post=6281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/tags?post=6281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}