{"id":2839,"date":"2022-06-03T18:07:55","date_gmt":"2022-06-03T10:07:55","guid":{"rendered":"https:\/\/www.chenqing.work\/?p=2839"},"modified":"2022-06-05T18:02:06","modified_gmt":"2022-06-05T10:02:06","slug":"%e5%8f%8d%e5%90%91%e4%bb%a3%e7%90%86%e5%a6%82%e4%bd%95%e4%bc%a0%e9%80%92%e5%ae%a2%e6%88%b7%e7%ab%af-ip","status":"publish","type":"post","link":"https:\/\/www.chenqing.work\/?p=2839","title":{"rendered":"\u53cd\u5411\u4ee3\u7406\u5982\u4f55\u4f20\u9012\u5ba2\u6237\u7aef IP"},"content":{"rendered":"\n
\"\"<\/figure>\n\n\n\n

ps\uff1a\u7aef\u5348\u4e86<\/p>\n\n\n\n

\u5148\u89e3\u91ca\u4e24\u4e2a\u6982\u5ff5\uff1a\u6b63\u5411\u4ee3\u7406\u3001\u53cd\u5411\u4ee3\u7406\u3002<\/p>\n\n\n\n

\u6b63\u5411\u4ee3\u7406\u662f\u4e3a\u4e86\u9690\u85cf\u5ba2\u6237\u7aef\u8eab\u4efd\uff0c\u4e00\u4e2a\u6b63\u5411\u4ee3\u7406\u4e00\u822c\u670d\u52a1\u4e8e\u4e00\u4e2a\u6216\u591a\u4e2a\u5ba2\u6237\u7aef\uff0c\u4ee3\u8868\u5ba2\u6237\u7aef\u53bb\u8bbf\u95ee\u5404\u79cd\u4e92\u8054\u7f51\u4e0a\u7684\u670d\u52a1\uff0c\u6bd4\u5982 Tor\u3001\u6bd4\u5982\u79d1\u5b66\u4e0a\u7f51\u65f6\u5019\u7528\u5230\u7684\u90a3\u4e2a\u5565\u3002\u76f8\u5bf9\u5e94\uff0c\u53cd\u5411\u4ee3\u7406\u5c31\u662f\u4e3a\u4e86\u9690\u85cf\u670d\u52a1\u7aef\u8eab\u4efd\uff0c\u65b9\u4fbf\u505a\u4e00\u4e9b\u8d1f\u8f7d\u5747\u8861\u3001\u8ba4\u8bc1\u3001\u52a0\u5bc6\u3001\u7f13\u5b58\u3001\u4f20\u8f93\u5185\u5bb9\u538b\u7f29\u7684\u5de5\u4f5c\u3002<\/p>\n\n\n\n

\u53cd\u5411\u4ee3\u7406\u5728\u670d\u52a1\u9886\u57df\u5e94\u7528\u5f97\u975e\u5e38\u5e7f\u6cdb\uff0c\u90e8\u7f72\u5e94\u7528\u65f6\u5982\u679c\u4e0d\u653e\u4e00\u4e2a\u53cd\u5411\u4ee3\u7406\uff0c\u51fa\u95e8\u90fd\u4e0d\u597d\u610f\u601d\u548c\u522b\u4eba\u6253\u62db\u547c\u3002\u53cd\u5411\u4ee3\u7406\u4e00\u822c\u5de5\u4f5c\u5728 OSI \u6a21\u578b\u76844\u5c42\u6216\u80057\u5c42\uff0c\u5de5\u4f5c\u57284\u5c42\u65f6\u53ef\u4ee5\u57fa\u4e8e ip\u3001\u7aef\u53e3\u8fdb\u884c\u6d41\u91cf\u8f6c\u53d1\uff0c\u5de5\u4f5c\u57287\u5c42\u65f6\u53ef\u4ee5\u57fa\u4e8e 4-7\u5c42\u7684\u5185\u5bb9\u8fdb\u884c\u8f6c\u53d1\u3002<\/p>\n\n\n\n

\u7531\u4e8e\u53cd\u5411\u4ee3\u7406\u81f3\u5c11\u5de5\u4f5c\u57284\u5c42\uff0c\u5728\u6d41\u91cf\u7ecf\u8fc7\u53cd\u5411\u4ee3\u7406\u540e\uff0c3\u30014\u5c42\u7684\u5ba2\u6237\u7aef\u4fe1\u606f\u4f1a\u4e22\u5931\uff0c\u800c\u5176\u4e2d\u4e00\u4e9b\u4fe1\u606f\u5bf9\u4e8e\u670d\u52a1\u7aef\u6765\u8bf4\u53c8\u5177\u6709\u5207\u5b9e\u7684\u7528\u9014\uff0c\u6bd4\u5982 IP\uff0c\u53ef\u4ee5\u6839\u636e IP \u6765\u8fdb\u884c\u8bbf\u95ee\u8bf7\u6c42\u7684\u5730\u7406\u5206\u5e03\u7edf\u8ba1\u4ee5\u652f\u6301\u8425\u9500\u51b3\u7b56\u3001\u6216\u8005\u5b89\u6392\u5c31\u8fd1\u7684 CDN \u670d\u52a1\u4ee5\u4f18\u5316\u670d\u52a1\u4f53\u9a8c\u3001\u6216\u8005\u8fdb\u884c\u8bbf\u95ee\u7684\u767d\u540d\u5355\u63a7\u5236\u3001\u6216\u8005\u4e3a\u4e86\u652f\u6301\u76d1\u7ba1\u8981\u6c42\u2014\u2014\u6bd4\u5982\u6700\u8fd1\u77e5\u4e4e\u3001\u5fae\u4fe1\u4e0a\u7ebf\u7684\u663e\u793a IP \u5f52\u5c5e\u5730\u529f\u80fd\u3002\u6709\u65f6\u5019\u786e\u5b9e\u4e0d\u5f97\u4e0d\u8fdd\u53cd\u5206\u5c42\u539f\u5219\uff0c\u67d0\u4e9b\u529f\u80fd\u5c31\u662f\u6a2a\u5207\u6574\u4e2a\u5206\u5c42\u7ed3\u6784\u7684\u3002<\/p>\n\n\n\n

\u90a3\u5982\u4f55\u4fdd\u7559 IP \u7b49\u5ba2\u6237\u7aef\u4fe1\u606f\uff1f\u5bf9\u5e94\u53cd\u5411\u4ee3\u7406\u5de5\u4f5c\u7684\u4f4d\u7f6e\uff0c\u4e5f\u6709\u4e24\u79cd\u65b9\u5f0f\u3002<\/p>\n\n\n\n

1\u3001\u5f53\u53cd\u5411\u4ee3\u7406\u5de5\u4f5c\u57284\u5c42\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7 Proxy Protocol<\/a> \u6765\u5b9e\u73b0\uff0c\u4e3b\u8981\u662f\u5728 tcp \u4e09\u6b21\u63e1\u624b\u7ed3\u675f\u540e\u63d2\u5165\u4e00\u4e2a\u643a\u5e26\u539f\u59cb\u8fde\u63a5\u4fe1\u606f\u7684\u5305\uff0c\u534f\u8bae\u7ec6\u8282\u4e0d\u8d58\u8ff0\u3002<\/p>\n\n\n\n

\u4ee5 Nginx \u4e3a\u4f8b\uff0c\u53d1\u9001\u7aef\u9700\u8981\u542f\u7528\u914d\u7f6e proxy_protocol\u3002<\/p>\n\n\n\n

stream {\n  server {\n    listen 192.168.1.100:80;\n    proxy_protocol on;\n    proxy_pass 192.168.2.1:80;\n  }\n}<\/code><\/pre>\n\n\n\n
\u63a5\u6536\u7aef\u9700\u8981\u58f0\u660e\u63a5\u6536 proxy protocol\u3002<\/p>\n\n\n\n
http {\n  server {\n    listen 192.168.2.100:80 proxy_protocol;\n    real_ip_header proxy_protocol;\n    set_real_ip_from 192.168.2.0\/24;\n  }\n\n  location \/ {\n    proxy_pass http:\/\/backend:8080;\n    proxy_set_header X-Forwarded-For $proxy_protocol_addr;\n  }\n}<\/code><\/pre>\n\n\n\n
Nginx \u8fd8\u6709\u4e00\u79cd\u65b9\u5f0f\u662f\u628a\u81ea\u5df1\u7684 IP \u5730\u5740\u4f2a\u88c5\u4e3a\u5ba2\u6237\u7aef IP\uff0c\u518d\u548c\u540e\u7aef\u5efa\u7acb Socket \u8fde\u63a5\u3002\u4f46\u662f\u8981\u6c42 worker \u8fdb\u7a0b\u4ee5\u7279\u6743\u8d26\u53f7\u8fd0\u884c\uff0c\u4ee5\u4fee\u6539\u5f53\u524d\u7cfb\u7edf\u91cc\u7684 IP \u8868\u548c\u8def\u7531\u8868\u3002\u4e0d\u63d0\u5021\u8fd9\u79cd\u505a\u6cd5\u3002<\/p>\n\n\n\n
user root;\nstream {\n  server {\n    listen 192.168.1.1:1234;\n    proxy_bind $remote_addr transparent;\n    proxy_pass 192.168.2.1:1234;\n  }\n}<\/code><\/pre>\n\n\n\n
\u4ee5 Haproxy \u4e3a\u4f8b\uff0c\u82e5\u8981\u63a5\u6536\uff0c\u5219\u5728 frontend \u4e0a\u914d\u7f6e accept-proxy\uff1b\u82e5\u8981\u53d1\u9001\uff0c\u5219\u5728 backend \u4e0a\u914d\u7f6e send-proxy\u3002<\/p>\n\n\n\n
frontend myweb\n  bind :80 accept-proxy\n  default_backend othersweb\n\nbackend othersweb\n  balance roundrobin\n  server s1 192.168.56.20:3000 check send-proxy<\/code><\/pre>\n\n\n\n
<\/p>\n\n\n\n
2\u3001\u5f53\u53cd\u5411\u4ee3\u7406\u5de5\u4f5c\u57287\u5c42\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7 Http \u534f\u8bae\u6269\u5c55\u5934 X-Forwarded-* \u5934\u90e8\u6216 Forwarded \u5934\u90e8\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n
X-Forwarded-For: <client>, <proxy1>, <proxy2>\nX-Forwarded-Proto: <protocol>\nX-Forwarded-Host: <host><\/code><\/pre>\n\n\n\n
Nginx \u914d\u7f6e\uff1a<\/p>\n\n\n\n
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;<\/code><\/pre>\n\n\n\n
\u4ee5 X- \u5f00\u5934\u7684\u5934\u90e8\u901a\u5e38\u4e3a\u5b9e\u9a8c\u6027\u8d28\u7684\u6269\u5c55\u5934\u90e8\uff0c\u5f53\u6210\u529f\u666e\u53ca\u4ee5\u540e\uff0c\u5c31\u6210\u4e3a\u4e86\u4e8b\u5b9e\u4e0a\u7684\u6807\u51c6\uff0c\u53cd\u800c\u4e0d\u597d\u66ff\u6362\uff0c\u5bf9\u5176\u8fdb\u884c\u6807\u51c6\u5316\u540e\u7684\u5934\u90e8\u4e3a Forwarded\u3002<\/p>\n\n\n\n
Forwarded: by=<identifier>; for=<identifier>; host=<host>; proto=<http|https><\/code><\/pre>\n\n\n\n
Nginx \u6ca1\u6709\u5185\u7f6e\u53d8\u91cf\u652f\u6301 $proxy_add_forwarded\uff0c\u9700\u8981\u81ea\u884c\u521b\u5efa<\/a>\uff1a<\/p>\n\n\n\n
proxy_set_header Forwarded $proxy_add_forwarded;<\/code><\/pre>\n\n\n\n
\u53c2\u8003\uff1a<\/p>\n\n\n\n
tcp-udp-load-balancing-nginx-tips-tricks<\/a><\/p>\n\n\n\n
nginx-forwarded<\/a><\/p>\n\n\n\n
haproxy-enable-proxy-protocol<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
ps\uff1a\u7aef\u5348\u4e86 \u5148\u89e3\u91ca\u4e24\u4e2a\u6982\u5ff5\uff1a\u6b63\u5411\u4ee3\u7406\u3001\u53cd\u5411\u4ee3\u7406\u3002 \u6b63\u5411\u4ee3\u7406\u662f\u4e3a\u4e86\u9690\u85cf\u5ba2\u6237\u7aef\u8eab\u4efd\uff0c\u4e00\u4e2a\u6b63\u5411\u4ee3\u7406\u4e00\u822c\u670d […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[73,71,70,72],"class_list":["post-2839","post","type-post","status-publish","format-standard","hentry","category-code","tag-client-ip","tag-haproxy","tag-nginx","tag-proxy-protocol"],"_links":{"self":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts\/2839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2839"}],"version-history":[{"count":73,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts\/2839\/revisions"}],"predecessor-version":[{"id":3043,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=\/wp\/v2\/posts\/2839\/revisions\/3043"}],"wp:attachment":[{"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chenqing.work\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}