{"id":198687,"date":"2024-11-14T22:08:22","date_gmt":"2024-11-14T14:08:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/198687\/"},"modified":"2024-11-14T22:08:22","modified_gmt":"2024-11-14T14:08:22","slug":"cl%e7%ae%a1%e7%90%86linux%e7%b3%bb%e7%b5%b1%e4%b8%ad%e7%9a%84ip%e8%a8%aa%e5%95%8f%e6%8e%a7%e5%88%b6%e5%88%97%e8%a1%a8-linuxipa","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/198687\/","title":{"rendered":"cl\u7ba1\u7406Linux\u7cfb\u7d71\u4e2d\u7684IP\u8a2a\u554f\u63a7\u5236\u5217\u8868 (linuxipa)"},"content":{"rendered":"<h1 id=\"%e7%ae%a1%e7%90%86linux%e7%b3%bb%e7%b5%b1%e4%b8%ad%e7%9a%84ip%e8%a8%aa%e5%95%8f%e6%8e%a7%e5%88%b6%e5%88%97%e8%a1%a8-linuxipa-OBdPDFwwyT\">\u7ba1\u7406Linux\u7cfb\u7d71\u4e2d\u7684IP\u8a2a\u554f\u63a7\u5236\u5217\u8868 (linuxipa)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5b89\u5168\u6027\u662f\u6bcf\u500b\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u91cd\u8996\u7684\u554f\u984c\u3002Linux\u7cfb\u7d71\u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u4f86\u7ba1\u7406\u548c\u63a7\u5236\u7db2\u7d61\u6d41\u91cf\uff0c\u5176\u4e2dIP\u8a2a\u554f\u63a7\u5236\u5217\u8868\uff08Access Control Lists, ACLs\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u7d44\u4ef6\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728Linux\u7cfb\u7d71\u4e2d\u7ba1\u7406IP\u8a2a\u554f\u63a7\u5236\u5217\u8868\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afip%e8%a8%aa%e5%95%8f%e6%8e%a7%e5%88%b6%e5%88%97%e8%a1%a8%ef%bc%9f-OBdPDFwwyT\">\u4ec0\u9ebc\u662fIP\u8a2a\u554f\u63a7\u5236\u5217\u8868\uff1f<\/h2>\n<p>IP\u8a2a\u554f\u63a7\u5236\u5217\u8868\u662f\u4e00\u7a2e\u7528\u65bc\u63a7\u5236\u9032\u51fa\u7db2\u7d61\u6d41\u91cf\u7684\u5b89\u5168\u63aa\u65bd\u3002\u5b83\u5141\u8a31\u7cfb\u7d71\u7ba1\u7406\u54e1\u6839\u64daIP\u5730\u5740\u3001\u5354\u8b70\u985e\u578b\u548c\u7aef\u53e3\u865f\u4f86\u5141\u8a31\u6216\u62d2\u7d55\u7279\u5b9a\u7684\u7db2\u7d61\u6d41\u91cf\u3002\u9019\u7a2e\u63a7\u5236\u6a5f\u5236\u53ef\u4ee5\u5e6b\u52a9\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\uff0c\u4fdd\u8b77\u7cfb\u7d71\u514d\u53d7\u6f5b\u5728\u7684\u653b\u64ca\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e4%b8%ad%e7%ae%a1%e7%90%86ip%e8%a8%aa%e5%95%8f%e6%8e%a7%e5%88%b6%e5%88%97%e8%a1%a8-OBdPDFwwyT\">\u5982\u4f55\u5728Linux\u4e2d\u7ba1\u7406IP\u8a2a\u554f\u63a7\u5236\u5217\u8868<\/h2>\n<p>\u5728Linux\u7cfb\u7d71\u4e2d\uff0c\u7ba1\u7406IP\u8a2a\u554f\u63a7\u5236\u5217\u8868\u901a\u5e38\u4f7f\u7528iptables\u6216nftables\u5de5\u5177\u3002\u9019\u4e9b\u5de5\u5177\u5141\u8a31\u7528\u6236\u5275\u5efa\u3001\u4fee\u6539\u548c\u522a\u9664\u898f\u5247\uff0c\u4ee5\u4fbf\u7cbe\u78ba\u63a7\u5236\u7db2\u7d61\u6d41\u91cf\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8iptables%e7%ae%a1%e7%90%86ip%e8%a8%aa%e5%95%8f%e6%8e%a7%e5%88%b6%e5%88%97%e8%a1%a8-OBdPDFwwyT\">\u4f7f\u7528iptables\u7ba1\u7406IP\u8a2a\u554f\u63a7\u5236\u5217\u8868<\/h3>\n<p>iptables\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u5ee3\u6cdb\u7528\u65bcLinux\u7cfb\u7d71\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684iptables\u547d\u4ee4\u793a\u4f8b\uff1a<\/p>\n<pre><code> \n# \u67e5\u770b\u7576\u524d\u7684iptables\u898f\u5247\nsudo iptables -L\n\n# \u5141\u8a31\u7279\u5b9aIP\u5730\u5740\u7684\u8a2a\u554f\nsudo iptables -A INPUT -s 192.168.1.100 -j ACCEPT\n\n# \u62d2\u7d55\u7279\u5b9aIP\u5730\u5740\u7684\u8a2a\u554f\nsudo iptables -A INPUT -s 192.168.1.101 -j DROP\n\n# \u4fdd\u5b58iptables\u898f\u5247\nsudo iptables-save &gt; \/etc\/iptables\/rules.v4\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u7b2c\u4e00\u500b\u547d\u4ee4\u7528\u65bc\u67e5\u770b\u7576\u524d\u7684iptables\u898f\u5247\u3002\u7b2c\u4e8c\u500b\u548c\u7b2c\u4e09\u500b\u547d\u4ee4\u5206\u5225\u7528\u65bc\u5141\u8a31\u548c\u62d2\u7d55\u7279\u5b9aIP\u5730\u5740\u7684\u8a2a\u554f\u3002\u6700\u5f8c\u4e00\u500b\u547d\u4ee4\u5247\u7528\u65bc\u4fdd\u5b58\u7576\u524d\u7684iptables\u898f\u5247\uff0c\u4ee5\u4fbf\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u4ecd\u7136\u6709\u6548\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8nftables%e7%ae%a1%e7%90%86ip%e8%a8%aa%e5%95%8f%e6%8e%a7%e5%88%b6%e5%88%97%e8%a1%a8-OBdPDFwwyT\">\u4f7f\u7528nftables\u7ba1\u7406IP\u8a2a\u554f\u63a7\u5236\u5217\u8868<\/h3>\n<p>nftables\u662fiptables\u7684\u66ff\u4ee3\u54c1\uff0c\u63d0\u4f9b\u4e86\u66f4\u7c21\u6f54\u7684\u8a9e\u6cd5\u548c\u66f4\u9ad8\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9bnftables\u7684\u57fa\u672c\u547d\u4ee4\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n# \u67e5\u770b\u7576\u524d\u7684nftables\u898f\u5247\nsudo nft list ruleset\n\n# \u5141\u8a31\u7279\u5b9aIP\u5730\u5740\u7684\u8a2a\u554f\nsudo nft add rule ip filter input ip saddr 192.168.1.100 accept\n\n# \u62d2\u7d55\u7279\u5b9aIP\u5730\u5740\u7684\u8a2a\u554f\nsudo nft add rule ip filter input ip saddr 192.168.1.101 drop\n\n# \u4fdd\u5b58nftables\u898f\u5247\nsudo nft list ruleset &gt; \/etc\/nftables.conf\n<\/code><\/pre>\n<p>\u9019\u4e9b\u547d\u4ee4\u7684\u529f\u80fd\u8207iptables\u985e\u4f3c\uff0c\u4f46\u8a9e\u6cd5\u66f4\u70ba\u7c21\u6f54\u3002\u4f7f\u7528nftables\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406IP\u8a2a\u554f\u63a7\u5236\u5217\u8868\u3002<\/p>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-OBdPDFwwyT\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b9a\u671f\u5be9\u6838\u898f\u5247\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u548c\u66f4\u65b0IP\u8a2a\u554f\u63a7\u5236\u5217\u8868\uff0c\u4ee5\u78ba\u4fdd\u5176\u7b26\u5408\u7576\u524d\u7684\u5b89\u5168\u9700\u6c42\u3002<\/li>\n<li><strong>\u6700\u5c0f\u6b0a\u9650\u539f\u5247\uff1a<\/strong>\u50c5\u5141\u8a31\u5fc5\u8981\u7684\u6d41\u91cf\uff0c\u62d2\u7d55\u6240\u6709\u4e0d\u5fc5\u8981\u7684\u8a2a\u554f\u3002<\/li>\n<li><strong>\u5099\u4efd\u898f\u5247\uff1a<\/strong>\u5b9a\u671f\u5099\u4efdiptables\u6216nftables\u7684\u898f\u5247\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-OBdPDFwwyT\">\u7e3d\u7d50<\/h2>\n<p>IP\u8a2a\u554f\u63a7\u5236\u5217\u8868\u662f\u4fdd\u8b77Linux\u7cfb\u7d71\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u904e\u4f7f\u7528iptables\u6216nftables\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u7db2\u7d61\u6d41\u91cf\uff0c\u589e\u5f37\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u914d\u7f6e\u548c\u7ba1\u7406\u9019\u4e9b\u898f\u5247\uff0c\u5c0d\u65bc\u7dad\u8b77\u4e00\u500b\u5b89\u5168\u7684\u7db2\u7d61\u74b0\u5883\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u500b\u4eba\u9084\u662f\u4f01\u696d\u7528\u6236\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u548c\u5b89\u5168\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728Linux\u7cfb\u7d71\u4e2d\u7ba1\u7406IP\u8a2a\u554f\u63a7\u5236\u5217\u8868\uff0c\u589e\u5f37\u5b89\u5168\u6027\u4e26\u6709\u6548\u63a7\u5236\u7db2\u7d61\u6d41\u91cf\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-198687","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198687","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=198687"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198687\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=198687"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=198687"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=198687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}