{"id":50302,"date":"2024-10-08T11:24:16","date_gmt":"2024-10-08T03:24:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/50302\/"},"modified":"2024-10-08T11:24:16","modified_gmt":"2024-10-08T03:24:16","slug":"nginx-%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%ef%bc%9a%e5%8a%a0%e5%9b%ba-tcp-ip-%e5%a0%86%e6%a3%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/50302\/","title":{"rendered":"Nginx \u5b89\u5168\u7b56\u7565\uff1a\u52a0\u56fa TCP\/IP \u5806\u68e7"},"content":{"rendered":"

Nginx \u5b89\u5168\u7b56\u7565\uff1a\u52a0\u56fa TCP\/IP \u5806\u68e7<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5b89\u5168\u6027\u662f\u6bcf\u500b\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u8981\u8003\u91cf\u3002Nginx \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u7db2\u9801\u4f3a\u670d\u5668\u548c\u53cd\u5411\u4ee3\u7406\u4f3a\u670d\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u670d\u52d9\u4e2d\u3002\u70ba\u4e86\u4fdd\u8b77\u4f3a\u670d\u5668\u514d\u53d7\u6f5b\u5728\u7684\u653b\u64ca\uff0c\u7279\u5225\u662f\u5728 TCP\/IP \u5806\u68e7\u5c64\u9762\uff0c\u5be6\u65bd\u6709\u6548\u7684\u5b89\u5168\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n

TCP\/IP \u5806\u68e7\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

TCP\/IP \u5806\u68e7\u662f\u4e92\u806f\u7db2\u901a\u4fe1\u7684\u57fa\u790e\uff0c\u8ca0\u8cac\u6578\u64da\u7684\u50b3\u8f38\u548c\u63a5\u6536\u3002\u5b83\u7531\u591a\u500b\u5c64\u6b21\u7d44\u6210\uff0c\u5305\u62ec\u61c9\u7528\u5c64\u3001\u50b3\u8f38\u5c64\u3001\u7db2\u7d61\u5c64\u548c\u93c8\u8def\u5c64\u3002\u6bcf\u4e00\u5c64\u90fd\u6709\u5176\u7279\u5b9a\u7684\u529f\u80fd\u548c\u5354\u8b70\uff0c\u9019\u4e9b\u5354\u8b70\u5171\u540c\u5354\u4f5c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u50b3\u905e\u3002\u7136\u800c\uff0c\u9019\u4e9b\u5c64\u6b21\u4e5f\u53ef\u80fd\u6210\u70ba\u653b\u64ca\u8005\u7684\u76ee\u6a19\u3002<\/p>\n

Nginx \u7684\u5b89\u5168\u914d\u7f6e<\/h2>\n

\u70ba\u4e86\u52a0\u56fa Nginx \u7684 TCP\/IP \u5806\u68e7\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\u7684\u5b89\u5168\u914d\u7f6e\uff1a<\/p>\n

1. \u9650\u5236\u9023\u63a5\u6578<\/h3>\n

\u901a\u904e\u9650\u5236\u6bcf\u500b IP \u5730\u5740\u7684\u9023\u63a5\u6578\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62 DDoS \u653b\u64ca\u3002\u53ef\u4ee5\u5728 Nginx \u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n

http {\n    limit_conn_zone $binary_remote_addr zone=addr:10m;\n    server {\n        location \/ {\n            limit_conn addr 10;  # \u6bcf\u500b IP \u6700\u591a 10 \u500b\u9023\u63a5\n        }\n    }\n}<\/code><\/pre>\n
2. \u4f7f\u7528\u9632\u706b\u7246<\/h3>\n
\u5728\u4f3a\u670d\u5668\u4e0a\u914d\u7f6e\u9632\u706b\u7246\uff08\u5982 iptables \u6216 firewalld\uff09\u53ef\u4ee5\u904e\u6ffe\u4e0d\u5fc5\u8981\u7684\u6d41\u91cf\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 iptables \u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n
iptables -A INPUT -p tcp --dport 80 -j ACCEPT\niptables -A INPUT -p tcp --dport 443 -j ACCEPT\niptables -A INPUT -j DROP<\/code><\/pre>\n
3. \u7981\u7528\u4e0d\u5fc5\u8981\u7684\u6a21\u7d44<\/h3>\n
Nginx \u63d0\u4f9b\u4e86\u591a\u7a2e\u6a21\u7d44\uff0c\u4f46\u4e26\u975e\u6240\u6709\u6a21\u7d44\u90fd\u5c0d\u6bcf\u500b\u61c9\u7528\u7a0b\u5e8f\u90fd\u662f\u5fc5\u8981\u7684\u3002\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u6a21\u7d44\u53ef\u4ee5\u6e1b\u5c11\u6f5b\u5728\u7684\u653b\u64ca\u9762\u3002\u53ef\u4ee5\u5728\u7de8\u8b6f Nginx \u6642\u9078\u64c7\u6027\u5730\u7981\u7528\u6a21\u7d44\u3002<\/p>\n
4. \u4f7f\u7528 SSL\/TLS \u52a0\u5bc6<\/h3>\n
\u70ba\u4e86\u4fdd\u8b77\u6578\u64da\u5728\u50b3\u8f38\u904e\u7a0b\u4e2d\u7684\u5b89\u5168\uff0c\u5efa\u8b70\u4f7f\u7528 SSL\/TLS \u52a0\u5bc6\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u914d\u7f6e\u4f86\u555f\u7528 HTTPS\uff1a<\/p>\n
server {\n    listen 443 ssl;\n    server_name example.com;\n\n    ssl_certificate \/path\/to\/certificate.crt;\n    ssl_certificate_key \/path\/to\/private.key;\n\n    location \/ {\n        # \u5176\u4ed6\u914d\u7f6e\n    }\n}<\/code><\/pre>\n
5. \u5b9a\u671f\u66f4\u65b0 Nginx<\/h3>\n
\u4fdd\u6301 Nginx \u548c\u5176\u4f9d\u8cf4\u7684\u5eab\u7684\u6700\u65b0\u7248\u672c\u662f\u9632\u6b62\u5b89\u5168\u6f0f\u6d1e\u7684\u91cd\u8981\u63aa\u65bd\u3002\u5b9a\u671f\u6aa2\u67e5\u66f4\u65b0\u4e26\u53ca\u6642\u61c9\u7528\u53ef\u4ee5\u6e1b\u5c11\u88ab\u653b\u64ca\u7684\u98a8\u96aa\u3002<\/p>\n
\u76e3\u63a7\u548c\u65e5\u8a8c\u7ba1\u7406<\/h2>\n
\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6d41\u91cf\u548c\u65e5\u8a8c\u662f\u767c\u73fe\u6f5b\u5728\u5b89\u5168\u554f\u984c\u7684\u6709\u6548\u65b9\u6cd5\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982 Fail2ban \u4f86\u81ea\u52d5\u5c01\u9396\u53ef\u7591\u7684 IP \u5730\u5740\uff0c\u4e26\u5b9a\u671f\u6aa2\u67e5 Nginx \u7684\u8a2a\u554f\u65e5\u8a8c\u548c\u932f\u8aa4\u65e5\u8a8c\uff0c\u4ee5\u4fbf\u53ca\u6642\u767c\u73fe\u7570\u5e38\u884c\u70ba\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u52a0\u56fa Nginx \u7684 TCP\/IP \u5806\u68e7\u662f\u78ba\u4fdd\u4f3a\u670d\u5668\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u9650\u5236\u9023\u63a5\u6578\u3001\u4f7f\u7528\u9632\u706b\u7246\u3001\u7981\u7528\u4e0d\u5fc5\u8981\u7684\u6a21\u7d44\u3001\u555f\u7528 SSL\/TLS \u52a0\u5bc6\u4ee5\u53ca\u5b9a\u671f\u66f4\u65b0 Nginx\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002\u6b64\u5916\uff0c\u76e3\u63a7\u548c\u65e5\u8a8c\u7ba1\u7406\u4e5f\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u90e8\u5206\uff0c\u80fd\u5920\u5e6b\u52a9\u7ba1\u7406\u54e1\u53ca\u6642\u767c\u73fe\u4e26\u61c9\u5c0d\u6f5b\u5728\u7684\u5b89\u5168\u5a01\u8105\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc \u9999\u6e2f VPS<\/a> \u53ca\u5176\u5b89\u5168\u914d\u7f6e\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22 Nginx \u5b89\u5168\u7b56\u7565\uff0c\u5b78\u7fd2\u5982\u4f55\u52a0\u56fa TCP\/IP \u5806\u68e7\uff0c\u63d0\u5347\u4f3a\u670d\u5668\u5b89\u5168\u6027\uff0c\u9632\u7bc4\u6f5b\u5728\u653b\u64ca\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-50302","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50302","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=50302"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50302\/revisions"}],"predecessor-version":[{"id":50303,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/50302\/revisions\/50303"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=50302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=50302"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=50302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}