{"id":98649,"date":"2020-04-16T01:00:00","date_gmt":"2020-04-15T17:00:00","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=98649"},"modified":"2020-04-16T01:00:00","modified_gmt":"2020-04-15T17:00:00","slug":"linux-firewalls","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/linux-firewalls.html","title":{"rendered":"\u300aLinux\u9632\u706b\u5899\u300bpdf\u7535\u5b50\u4e66\u514d\u8d39\u4e0b\u8f7d"},"content":{"rendered":"<p>\u300aLinux\u9632\u706b\u5899\u300b\u662f\u6784\u5efaLinux\u9632\u706b\u5899\u7684\u6770\u51fa\u6307\u5357\uff0c\u5305\u62ec\u5982\u4f55\u4f7f\u7528Linux\u00a0iptables\/nftables\u6765\u5b9e\u73b0\u9632\u706b\u5899\u5b89\u5168\u7684\u4e3b\u9898\u3002\u672c\u4e66\u5171\u5206\u4e09\u5927\u90e8\u5206\u3002\u9760\u524d\u90e8\u5206\u4e3a\u6570\u636e\u5305\u8fc7\u6ee4\u4ee5\u53ca\u57fa\u672c\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u5176\u5185\u5bb9\u6709\uff1a\u6570\u636e\u5305\u8fc7\u6ee4\u9632\u706b\u5899\u7684\u9884\u5907\u77e5\u8bc6\u3001\u6570\u636e\u5305\u8fc7\u6ee4\u9632\u706b\u5899\u6982\u5ff5\u3001\u4f20\u7edf\u7684Linux\u9632\u706b\u5899\u7ba1\u7406\u7a0b\u5e8fiptables\u3001\u65b0\u7684Linux\u9632\u706b\u5899\u7ba1\u7406\u7a0b\u5e8fnftables\u3001\u6784\u5efa\u548c\u5b89\u88c5\u72ec\u7acb\u7684\u9632\u706b\u5899\u3002\u7b2c2\u90e8\u5206\u4e3aLinux\u9632\u706b\u5899\u7684\u4e0d\u9519\u4e3b\u9898\u3001\u591a\u4e2a\u9632\u706b\u5899\u548c\u7f51\u7edc\u9632\u62a4\u5e26\uff0c\u5176\u5185\u5bb9\u6709\uff1a\u9632\u706b\u5899\u7684\u4f18\u5316\u3001\u6570\u636e\u5305\u8f6c\u53d1\u3001NAT\u3001\u8c03\u8bd5\u9632\u706b\u5899\u89c4\u5219\u3001\u865a\u62df\u4e13\u7528\u7f51\u7edc\u3002<\/p>\n<p>\u7b2c3\u90e8\u5206\u5219\u8bb2\u89e3\u4e86iptables\u548cnftables\u4e4b\u5916\u7684\u4e3b\u9898\uff0c\u5305\u62ec\u5165\u4fb5\u68c0\u6d4b\u548c\u54cd\u5e94\u3001\u5165\u4fb5\u68c0\u6d4b\u5de5\u5177\u3001\u7f51\u7edc\u76d1\u63a7\u548c\u653b\u51fb\u68c0\u6d4b\u3001\u6587\u4ef6\u7cfb\u7edf\u5b8c\u6574\u6027\u7b49\u5185\u5bb9\u3002\u300aLinux\u9632\u706b\u5899\u300b\u9002\u5408Linux\u7cfb\u7edf\u7ba1\u7406\u5458\u3001\u7f51\u7edc\u5b89\u5168\u4e13\u4e1a\u6280\u672f\u4eba\u5458\u9605\u8bfb\u3002<\/p>\n<p><img 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