{"id":67353,"date":"2025-11-07T09:43:33","date_gmt":"2025-11-07T01:43:33","guid":{"rendered":"https:\/\/www.dataplugs.com\/firewall-isolation-techniques-using-nftables-on-proxmox-ve-9\/"},"modified":"2025-11-07T09:52:15","modified_gmt":"2025-11-07T01:52:15","slug":"firewall-isolation-techniques-using-nftables-on-proxmox-ve-9","status":"publish","type":"post","link":"https:\/\/www.dataplugs.com\/tc\/firewall-isolation-techniques-using-nftables-on-proxmox-ve-9\/","title":{"rendered":"\u4f7f\u7528 nftables \u5728 Proxmox VE 9 \u4e0a\u5be6\u73fe\u9632\u706b\u7246\u9694\u96e2\u6280\u8853"},"content":{"rendered":"<p>\u5728\u73fe\u4eca\u7684\u865b\u64ec\u5316\u57fa\u790e\u67b6\u69cb\u4e2d\uff0c\u7db2\u8def\u9694\u96e2\u8207\u5b89\u5168\u9632\u8b77\u5df2\u6210\u70ba\u4f01\u696d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u74b0\u3002\u96a8\u8457 Proxmox VE 9 \u539f\u751f\u6574\u5408 nftables\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u91dd\u5c0d\u96c6\u7fa4\u3001\u7bc0\u9ede\u4e43\u81f3\u55ae\u4e00 VM \u4ecb\u9762\uff0c\u5be6\u73fe\u66f4\u7d30\u7dfb\u4e14\u9ad8\u5f48\u6027\u7684\u9632\u706b\u7246\u9694\u96e2\u7b56\u7565\uff0c\u8b93\u7ba1\u7406\u5c64\u7d1a\u9632\u8b77\u5f9e\u300c\u5468\u754c\u300d\u9032\u968e\u5230\u300c\u5fae\u5206\u6bb5\u300d\uff0c\u5927\u5e45\u964d\u4f4e\u6a6b\u5411\u653b\u64ca\u98a8\u96aa\u4e26\u63d0\u5347\u5408\u898f\u6027\u3002<\/p>\n<h2><strong>Proxmox VE 9 \u9632\u706b\u7246\u8207 nftables \u67b6\u69cb\u6982\u8ff0<\/strong><\/h2>\n<p>Proxmox VE 9 \u7684\u9632\u706b\u7246\u8a2d\u8a08\u53ef\u5206\u70ba\u591a\u500b\u5c64\u7d1a\uff1a<\/p>\n<ul>\n<li><strong>\u8cc7\u6599\u4e2d\u5fc3\uff08Datacenter\uff09\u5c64\u7d1a<\/strong>\uff1a\u5168\u57df\u9632\u706b\u7246\u653f\u7b56\uff0c\u9069\u7528\u65bc\u6574\u500b\u96c6\u7fa4\u3002<\/li>\n<li><strong>\u7bc0\u9ede\uff08Node\uff09\u5c64\u7d1a<\/strong>\uff1a\u55ae\u4e00\u4e3b\u6a5f\u7684\u5c08\u5c6c\u898f\u5247\u3002<\/li>\n<li><strong>VM\/Container \u5c64\u7d1a<\/strong>\uff1a\u91dd\u5c0d\u6bcf\u500b\u865b\u64ec\u4e3b\u6a5f\u6216 LXC \u5bb9\u5668\u7684\u500b\u5225\u898f\u5247\uff0c\u53ef\u7d30\u7dfb\u81f3\u6bcf\u5f35\u865b\u64ec\u7db2\u5361\u3002<\/li>\n<li><strong>SDN \/ VNet \u5c64\u7d1a<\/strong>\uff1a\u7d50\u5408\u8edf\u9ad4\u5b9a\u7fa9\u7db2\u8def\uff0c\u5f48\u6027\u5b9a\u7fa9\u591a\u500b\u865b\u64ec\u7db2\u6bb5\u8207\u5340\u57df\uff0c\u5be6\u73fe\u4f01\u696d\u7d1a\u7db2\u8def\u5206\u5340\u3002<\/li>\n<\/ul>\n<p>nftables \u70ba Linux \u65b0\u4e00\u4ee3\u5c01\u5305\u904e\u6ffe\u67b6\u69cb\uff0c\u7d71\u4e00\u7ba1\u7406\u9632\u706b\u7246\u898f\u5247\uff0c\u6548\u80fd\u512a\u7570\u4e14\u8a9e\u6cd5\u66f4\u5177\u5f48\u6027\u3002Proxmox VE 9 \u5167\u5efa proxmox-firewall \u670d\u52d9\uff0c\u6240\u6709\u9632\u706b\u7246\u898f\u5247\u53ef\u7d93\u7531\u7db2\u9801\u4ecb\u9762\u3001API \u6216 CLI \u5be6\u6642\u4e0b\u767c\uff0c\u4e26\u81ea\u52d5\u8f49\u8b6f\u70ba\u7cfb\u7d71\u7d1a nftables \u898f\u5247\uff0c\u76f4\u63a5\u65bc\u6838\u5fc3\u5c64\u57f7\u884c\u3002<\/p>\n<h2><strong>\u6e96\u5099\u968e\u6bb5\uff1a\u555f\u7528\u8207\u8a2d\u5b9a Proxmox \u9632\u706b\u7246<\/strong><\/h2>\n<p>\u9996\u5148\uff0c\u8acb\u65bc Proxmox \u5f8c\u53f0\u300c\u8cc7\u6599\u4e2d\u5fc3 &gt; \u9632\u706b\u7246 &gt; \u9078\u9805\u300d\u5c07\u9632\u706b\u7246\u8a2d\u70ba\u555f\u7528\u72c0\u614b\uff0c\u9019\u662f\u6240\u6709\u9694\u96e2\u653f\u7b56\u751f\u6548\u7684\u524d\u63d0\u3002\u52d9\u5fc5\u540c\u6b65\u65bc\u5404\u7bc0\u9ede\u8207\u76ee\u6a19 VM \u7684\u7db2\u8def\u5361\u4e0a\u5206\u5225\u555f\u7528\u9632\u706b\u7246\u529f\u80fd\uff0c\u78ba\u4fdd\u898f\u5247\u80fd\u7cbe\u6e96\u4f5c\u7528\u65bc\u5c0d\u61c9\u7db2\u5361\u6d41\u91cf\u3002<\/p>\n<p>\u5be6\u52d9\u4e0a\u5efa\u8b70\uff1a\u767d\u540d\u55ae\u7ba1\u7406\u7db2\u6bb5\uff08anti-lockout\uff09\uff0c\u907f\u514d\u8aa4\u8a2d\u9020\u6210\u9060\u7aef\u7ba1\u7406\u5931\u806f\u3002<\/p>\n<h2><strong>\u7db2\u8def\u5206\u6bb5\u898f\u5283\uff1aSDN\u3001VNet \u8207\u6a4b\u63a5\u8a2d\u8a08<\/strong><\/h2>\n<p>\u82e5\u9700\u67b6\u69cb\u56b4\u8b39\u7684\u7db2\u8def\u5206\u9694\uff0c\u63a8\u85a6\u7d50\u5408 Proxmox SDN \u5b9a\u7fa9\u591a\u500b\u5340\u57df\u8207 VNet\u3002\u53ef\u4f9d\u696d\u52d9\u9700\u6c42\uff08\u5982\u61c9\u7528\u3001\u5132\u5b58\u3001\u7ba1\u7406\uff09\u5efa\u7acb\u76f8\u5c0d\u61c9\u7684 Zone \u8207 VNet\uff0c\u4e26\u5c07 VM \u7db2\u5361\u76f4\u63a5\u639b\u8f09\u81f3\u9019\u4e9b VNet\uff0c\u63d0\u5347\u653f\u7b56\u7dad\u904b\u8207\u53ef\u8996\u6027\u3002<\/p>\n<p>VLAN \u53ef\u7531 SDN \u4ee3\u7ba1\u6a19\u8a18\uff0c\u7c21\u5316\u8a2d\u5b9a\u4e26\u63d0\u5347\u5f48\u6027\uff0c\u9069\u5408\u65e5\u5f8c\u5782\u76f4\u6216\u6a6b\u5411\u64f4\u5c55\u3002<\/p>\n<h2><strong>nftables \u9632\u706b\u7246\u9694\u96e2\u653f\u7b56\u5be6\u4f5c\u6b65\u9a5f<\/strong><\/h2>\n<ol>\n<li><strong>\u555f\u7528 VM \u4ecb\u9762\u5c64\u9632\u706b\u7246<\/strong><strong><br \/><\/strong> \u65bc Proxmox VM \u8a2d\u5b9a\u4e2d\uff0c\u91dd\u5c0d\u6bcf\u5f35\u9700\u8981\u9694\u96e2\u7684\u865b\u64ec\u7db2\u5361\u555f\u7528\u9632\u706b\u7246\u3002\u9019\u662f\u65bd\u884c\u7d30\u7dfb\u9694\u96e2\u7684\u8981\u4ef6\uff0c\u78ba\u4fdd\u898f\u5247\u80fd\u76f4\u9054\u865b\u64ec NIC \u5c64\u7d1a\u3002\n<\/li>\n<li><strong>SDN \/ VNet \u9632\u706b\u7246\u898f\u5247\u8a2d\u5b9a<\/strong><strong><br \/><\/strong> \u9032\u5165\u300c\u8cc7\u6599\u4e2d\u5fc3 &gt; SDN &gt; VNet \u9632\u706b\u7246\u300d\u65b0\u589e\u9694\u96e2\u898f\u5247\u3002\u5e38\u898b\u9700\u6c42\u5982\uff1a\n<\/li>\n<ul>\n<li>\u5b8c\u5168\u963b\u64cb\u540c\u4e00 VLAN \u4e4b VM \u4e92\u76f8\u5b58\u53d6\uff08\u5982 NAS \u5c08\u5340\u53ea\u5141\u8a31\u9023\u7dda\u81f3 NFS \u4f3a\u670d\u5668\uff09\u3002<\/li>\n<li>\u53ea\u958b\u653e\u5fc5\u8981\u670d\u52d9\uff08\u5982\u50c5\u5141\u8a31 TCP\/UDP 2049 NFS \u670d\u52d9\uff09\u3002<\/li>\n<li>\u8de8 VNet\/\u8de8 VLAN \u5b58\u53d6\u9650\u5236\uff0c\u660e\u78ba\u7981\u6b62\u4e0d\u5fc5\u8981\u7684\u6771\u897f\u5411\u6d41\u91cf\u3002<\/li>\n<\/ul>\n<li>\u898f\u5247\u6392\u5e8f\u4ee5\u300c\u5141\u8a31\u5728\u524d\u3001\u62d2\u7d55\u5728\u5f8c\u300d\u70ba\u539f\u5247\uff0c\u78ba\u4fdd\u767d\u540d\u55ae\u670d\u52d9\u4e0d\u88ab\u7e3d\u9ad4\u62d2\u7d55\u898f\u5247\u6514\u622a\u3002\n<\/li>\n<li><strong>\u670d\u52d9\u767d\u540d\u55ae\u8207\u6700\u5c0f\u6b0a\u9650\u653f\u7b56<\/strong><strong><br \/><\/strong> \u898f\u5283\u6642\uff0c\u61c9\u907f\u514d\u300c\u5168\u958b\u300d\u8a2d\u5b9a\u3002\u61c9\u660e\u78ba\u6307\u5b9a\u4f86\u6e90\u3001\u76ee\u7684\u5730\u3001\u5354\u5b9a\u8207\u9023\u63a5\u57e0\u3002\u4f8b\u5982\uff0c\u50c5\u5141\u8a31\u7ba1\u7406\u5340\u7db2\u6bb5\u5b58\u53d6\u7279\u5b9a\u670d\u52d9\uff08\u5982 SSH\uff09\uff0c\u78ba\u4fdd\u6700\u5c0f\u653b\u64ca\u9762\u3002\n<\/li>\n<li><strong>\u81ea\u52d5\u751f\u6548\u8207\u898f\u5247\u9a57\u8b49<\/strong><strong><br \/><\/strong> \u898f\u5247\u5132\u5b58\u5f8c\u5373\u6642\u751f\u6548\uff0c\u53ef\u65bc\u5f8c\u53f0\u6aa2\u67e5\u9632\u706b\u7246\u72c0\u614b\u8207\u898f\u5247\u6e05\u55ae\uff0c\u78ba\u4fdd\u8a2d\u5b9a\u7121\u8aa4\u3002\n<\/li>\n<\/ol>\n<h2><strong>\u9032\u968e\u64cd\u4f5c\u8207\u7dad\u904b\u5efa\u8b70<\/strong><\/h2>\n<ul>\n<li><strong>IPSet\u3001\u5225\u540d\u8207\u7fa4\u7d44\u7b56\u7565<\/strong><strong><br \/><\/strong> \u5c07\u591a\u7b46 IP \u6216\u5b50\u7db2\u4ee5 IPSet \u7ba1\u7406\uff0c\u4fbf\u65bc\u5927\u898f\u6a21\u7dad\u904b\u8207\u898f\u5247\u8907\u7528\u3002<\/li>\n<li><strong>\u65e5\u8a8c\u8207\u76e3\u63a7<\/strong><strong><br \/><\/strong> \u958b\u555f\u4e3b\u8981\u898f\u5247\u7684\u76e3\u63a7\u8207\u8a18\u9304\uff0c\u5b9a\u671f\u6aa2\u67e5\u7570\u5e38\u5b58\u53d6\u6216\u88ab\u62d2\u7d55\u6d41\u91cf\uff0c\u5feb\u901f\u6392\u67e5\u554f\u984c\u3002<\/li>\n<li><strong>\u81ea\u52d5\u5316\u8207\u7248\u672c\u63a7\u7ba1<\/strong><strong><br \/><\/strong> \u5efa\u8b70\u5c07\u9632\u706b\u7246\u8a2d\u5b9a\u6a94\u7d0d\u5165\u7248\u672c\u7ba1\u63a7\u6216\u81ea\u52d5\u5316\u5de5\u5177\uff08\u5982 Ansible\uff09\uff0c\u78ba\u4fdd\u653f\u7b56\u4e00\u81f4\u8207\u53ef\u8ffd\u6eaf\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u8207\u9a57\u8b49<\/strong><strong><br \/><\/strong> \u65b0\u589e\u6216\u7570\u52d5\u9694\u96e2\u898f\u5247\u5f8c\uff0c\u5efa\u8b70\u5f9e\u4e0d\u540c\u7bc0\u9ede\u3001\u4e0d\u540c VM \u9032\u884c\u9023\u7dda\u6e2c\u8a66\uff0c\u9a57\u8b49\u9694\u96e2\u6548\u679c\u3002<\/li>\n<\/ul>\n<h2><strong>\u5178\u578b\u61c9\u7528\u5834\u666f\u8aaa\u660e<\/strong><\/h2>\n<p>\u5047\u8a2d\u6709\u5169\u53f0\u5206\u5c6c\u4e0d\u540c\u4e3b\u6a5f\u7684 VM\uff0c\u5404\u81ea\u6709\u670d\u52d9\u7db2\u5361\u8207 NAS \u5c08\u7528\u7db2\u5361\uff0c\u76ee\u6a19\u662f\u8b93\u9019\u5169\u53f0 VM \u7121\u6cd5\u7d93 NAS VLAN \u4e92\u901a\uff0c\u4f46\u53ef\u5b58\u53d6\u540c\u4e00 NFS \u4f3a\u670d\u5668\u3002\u6b65\u9a5f\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5c07 VM \u7684 NAS \u7db2\u5361\u639b\u8f09\u81f3 NAS VNet\u3002<\/li>\n<li>\u65bc VNet \u9632\u706b\u7246\u8a2d\u5b9a\uff1a\u963b\u64cb\u6240\u6709 NAS VNet \u5167\u90e8\u6d41\u91cf\uff0c\u53ea\u767d\u540d\u55ae NFS \u4f3a\u670d\u5668 IP \u8207\u6240\u9700\u670d\u52d9\u57e0\u3002<\/li>\n<li>\u9a57\u8b49 VM \u9593\u7121\u6cd5\u4e92 ping\uff0c\u50c5\u80fd\u9023\u7dda\u81f3 NFS \u4f3a\u670d\u5668\u3002<\/li>\n<\/ul>\n<h2><strong>\u6574\u5408 Dataplugs \u5c08\u696d\u57fa\u790e\u67b6\u69cb\u8207\u652f\u63f4<\/strong><\/h2>\n<p>Dataplugs \u4f01\u696d\u7d1a\u4e3b\u6a5f\u8207\u96f2\u7aef\u5e73\u53f0\uff0c\u5168\u9762\u652f\u63f4 Proxmox VE 9 \u9ad8\u7d1a\u9694\u96e2\u5834\u666f\u3002\u900f\u904e\u5148\u9032\u7684\u786c\u9ad4\u3001\u7a69\u5b9a\u7684\u7db2\u8def\u9aa8\u5e79\u8207 24\/7 \u6280\u8853\u5718\u968a\uff0cDataplugs \u5354\u52a9\u4f01\u696d\u5ba2\u6236\u5f9e\u67b6\u69cb\u8a2d\u8a08\u3001\u9632\u706b\u7246\u653f\u7b56\u5230\u65e5\u5e38\u7dad\u904b\uff0c\u6253\u9020\u9ad8\u6548\u3001\u5b89\u5168\u3001\u5408\u898f\u7684\u865b\u64ec\u5316\u74b0\u5883\u3002<\/p>\n<h2><strong>\u7e3d\u7d50<\/strong><\/h2>\n<p>\u5229\u7528 nftables \u65bc Proxmox VE 9 \u5efa\u69cb\u9632\u706b\u7246\u9694\u96e2\uff0c\u662f\u73fe\u4ee3\u865b\u64ec\u5316\u67b6\u69cb\u5b89\u5168\u3001\u5f48\u6027\u8207\u5408\u898f\u7684\u95dc\u9375\u3002\u59a5\u5584\u5206\u5340\u3001\u7cbe\u6e96\u7b56\u7565\u7ba1\u63a7\u8207\u6301\u7e8c\u6aa2\u6838\uff0c\u53ef\u6709\u6548\u9632\u5835\u5167\u90e8\u6a6b\u5411\u5a01\u8105\u53ca\u672a\u6388\u6b0a\u5b58\u53d6\u3002\u82e5\u60a8\u5e0c\u671b\u91dd\u5c0d\u81ea\u8eab\u67b6\u69cb\u7372\u5f97\u5c08\u696d\u5efa\u8b70\u6216\u6280\u8853\u652f\u63f4\uff0c\u6b61\u8fce\u96a8\u6642\u900f\u904e <a href=\"https:\/\/www.dataplugs.com\/tc\/\">Dataplugs<\/a> \u7db2\u7ad9\u5373\u6642\u804a\u5929\u6216\u4f86\u4fe1 <a href=\"mailto:sales@dataplugs.com\">sales@dataplugs.com<\/a>\uff0c\u8b93\u5c08\u696d\u5718\u968a\u5354\u52a9\u60a8\u9054\u6210\u66f4\u9ad8\u968e\u7684\u8cc7\u5b89\u8207\u696d\u52d9\u6301\u7e8c\u71df\u904b\u76ee\u6a19\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u73fe\u4eca\u7684\u865b\u64ec\u5316\u57fa\u790e\u67b6\u69cb\u4e2d\uff0c\u7db2\u8def\u9694\u96e2\u8207\u5b89\u5168\u9632\u8b77\u5df2\u6210\u70ba\u4f01\u696d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u74b0\u3002\u96a8\u8457 Proxmox VE 9 \u539f\u751f\u6574\u5408 nftables\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u91dd\u5c0d\u96c6\u7fa4\u3001\u7bc0\u9ede\u4e43\u81f3\u55ae\u4e00 VM \u4ecb\u9762\uff0c\u5be6\u73fe\u66f4\u7d30\u7dfb\u4e14\u9ad8\u5f48\u6027\u7684\u9632\u706b &#8230; <a class=\"understrap-read-more-link\" 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