{"id":54471,"date":"2024-10-09T19:35:17","date_gmt":"2024-10-09T11:35:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/54471\/"},"modified":"2024-10-09T19:35:17","modified_gmt":"2024-10-09T11:35:17","slug":"%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e4%b9%8b%e6%89%8b%e6%8a%8a%e6%89%8b%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e5%81%9a-ip-%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/54471\/","title":{"rendered":"\u4f3a\u670d\u5668\u5b89\u5168\u4e4b\u624b\u628a\u624b\u6559\u4f60\u5982\u4f55\u505a IP \u5b89\u5168\u7b56\u7565"},"content":{"rendered":"<h1 id=\"%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e4%b9%8b%e6%89%8b%e6%8a%8a%e6%89%8b%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e5%81%9a-ip-%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5-skBRYJmpxp\">\u4f3a\u670d\u5668\u5b89\u5168\u4e4b\u624b\u628a\u624b\u6559\u4f60\u5982\u4f55\u505a IP 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\u5730\u5740\u662f\u53ef\u4fe1\u7684\u3002\u9019\u4e9b\u5730\u5740\u901a\u5e38\u4f86\u81ea\u60a8\u7684\u5167\u90e8\u7db2\u7d61\u6216\u5408\u4f5c\u5925\u4f34\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u7684 IP \u5730\u5740\uff1a<\/p>\n<pre><code>ifconfig<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%ae%e9%98%b2%e7%81%ab%e7%89%86-skBRYJmpxp\">2. \u914d\u7f6e\u9632\u706b\u7246<\/h3>\n<p>\u9632\u706b\u7246\u662f\u4fdd\u8b77\u4f3a\u670d\u5668\u7684\u91cd\u8981\u5de5\u5177\u3002\u60a8\u53ef\u4ee5\u901a\u904e\u914d\u7f6e\u9632\u706b\u7246\u4f86\u9650\u5236\u54ea\u4e9b IP \u5730\u5740\u53ef\u4ee5\u8a2a\u554f\u4f3a\u670d\u5668\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 iptables \u914d\u7f6e\u9632\u706b\u7246\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>iptables -A INPUT -s 192.168.1.0\/24 -j ACCEPT\niptables -A INPUT -s 0.0.0.0\/0 -j DROP<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5141\u8a31\u4f86\u81ea 192.168.1.0\/24 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\u5b9a\u671f\u66f4\u65b0\u548c\u76e3\u63a7<\/h3>\n<p>\u5b9a\u671f\u66f4\u65b0\u4f3a\u670d\u5668\u7684\u5b89\u5168\u8a2d\u7f6e\u548c\u9632\u706b\u7246\u898f\u5247\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u6b64\u5916\uff0c\u60a8\u9084\u61c9\u8a72\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u8a2a\u554f\u65e5\u8a8c\uff0c\u4ee5\u4fbf\u53ca\u6642\u767c\u73fe\u53ef\u7591\u6d3b\u52d5\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u8a2a\u554f\u65e5\u8a8c\uff1a<\/p>\n<pre><code>tail -f \/var\/log\/auth.log<\/code><\/pre>\n<h3 id=\"5-%e5%af%a6%e6%96%bd%e5%85%a5%e4%be%b5%e6%aa%a2%e6%b8%ac%e7%b3%bb%e7%b5%b1%ef%bc%88ids%ef%bc%89-skBRYJmpxp\">5. 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id=\"%e7%b8%bd%e7%b5%90-skBRYJmpxp\">\u7e3d\u7d50<\/h2>\n<p>\u5efa\u7acb\u4e00\u500b\u6709\u6548\u7684 IP \u5b89\u5168\u7b56\u7565\u5c0d\u65bc\u4fdd\u8b77\u4f3a\u670d\u5668\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u78ba\u5b9a\u4fe1\u4efb\u7684 IP \u5730\u5740\u3001\u914d\u7f6e\u9632\u706b\u7246\u3001\u4f7f\u7528 VPN\u3001\u5b9a\u671f\u66f4\u65b0\u548c\u76e3\u63a7\u4ee5\u53ca\u5be6\u65bd\u5165\u4fb5\u6aa2\u6e2c\u7cfb\u7d71\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002\u96a8\u8457\u7db2\u7d61\u5b89\u5168\u5a01\u8105\u7684\u6f14\u8b8a\uff0c\u6301\u7e8c\u7684\u76e3\u63a7\u548c\u8abf\u6574\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u82e5\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> 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