{"id":501,"date":"2025-02-05T23:27:49","date_gmt":"2025-02-05T23:27:49","guid":{"rendered":"https:\/\/proxyboys.net\/tech\/firewall\/"},"modified":"2025-02-05T23:27:49","modified_gmt":"2025-02-05T23:27:49","slug":"firewall","status":"publish","type":"post","link":"https:\/\/proxyboys.net\/zh\/tech\/firewall\/","title":{"rendered":"\u9632\u706b\u5899"},"content":{"rendered":"<h3>\u4ee3\u7406\u7528\u6237\u7684\u9632\u706b\u5899\u9ad8\u7ea7\u7ec6\u5206<\/h3>\n<h4>\u4ec0\u4e48\u662f\u9632\u706b\u5899\uff1f<\/h4>\n<p>\u4e00\u4e2a <strong>\u9632\u706b\u5899<\/strong> \u662f\u4e00\u79cd\u7f51\u7edc\u5b89\u5168\u8bbe\u5907\u6216\u8f6f\u4ef6\uff0c\u53ef\u6839\u636e\u9884\u5b9a\u7684\u5b89\u5168\u89c4\u5219\u76d1\u63a7\u548c\u63a7\u5236\u4f20\u5165\u548c\u4f20\u51fa\u7684\u7f51\u7edc\u6d41\u91cf\u3002\u5176\u4e3b\u8981\u529f\u80fd\u662f\u5728\u53d7\u4fe1\u4efb\u7684\u5185\u90e8\u7f51\u7edc\u548c\u4e0d\u53d7\u4fe1\u4efb\u7684\u5916\u90e8\u7f51\u7edc\uff08\u5982\u4e92\u8054\u7f51\uff09\u4e4b\u95f4\u5efa\u7acb\u5c4f\u969c\u3002\u9632\u706b\u5899\u53ef\u4ee5\u662f\u57fa\u4e8e\u786c\u4ef6\u7684\u3001\u57fa\u4e8e\u8f6f\u4ef6\u7684\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e24\u8005\u7684\u7ec4\u5408\u3002<\/p>\n<p>\u9632\u706b\u5899\u5bf9\u4e8e\u4fdd\u62a4\u7f51\u7edc\u514d\u53d7\u5404\u79cd\u5a01\u80c1\uff08\u5305\u62ec\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3001\u6076\u610f\u8f6f\u4ef6\u548c\u6570\u636e\u6cc4\u9732\uff09\u81f3\u5173\u91cd\u8981\u3002\u5b83\u4eec\u6839\u636e\u4e00\u7ec4\u89c4\u5219\u8fd0\u884c\uff0c\u8fd9\u4e9b\u89c4\u5219\u89c4\u5b9a\u5141\u8bb8\u6216\u963b\u6b62\u54ea\u4e9b\u6d41\u91cf\u3002<\/p>\n<h4>\u9632\u706b\u5899\u7684\u7c7b\u578b<\/h4>\n<ol>\n<li>\n<p><strong>\u5305\u8fc7\u6ee4\u9632\u706b\u5899<\/strong>\uff1a\u8fd9\u4e9b\u534f\u8bae\u5728\u7f51\u7edc\u5c42\u8fd0\u884c\uff0c\u4ec5\u6839\u636e\u6570\u636e\u5305\u7684\u6807\u5934\uff08IP \u5730\u5740\u3001\u7aef\u53e3\u53f7\u7b49\uff09\u505a\u51fa\u51b3\u7b56\u3002\u5b83\u4eec\u901a\u5e38\u6bd4\u5176\u4ed6\u7c7b\u578b\u7684\u534f\u8bae\u66f4\u5feb\uff0c\u4f46\u5b89\u5168\u6027\u8f83\u5dee\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u72b6\u6001\u68c0\u6d4b\u9632\u706b\u5899<\/strong>\uff1a\u5b83\u4eec\u7ef4\u62a4\u4e00\u4e2a\u72b6\u6001\u8868\uff0c\u7528\u4e8e\u8ddf\u8e2a\u6d3b\u52a8\u8fde\u63a5\u5e76\u4f7f\u7528\u6b64\u4fe1\u606f\u6765\u786e\u5b9a\u6570\u636e\u5305\u662f\u5426\u5c5e\u4e8e\u6709\u6548\u8fde\u63a5\u3002\u5b83\u4eec\u6bd4\u6570\u636e\u5305\u8fc7\u6ee4\u9632\u706b\u5899\u63d0\u4f9b\u66f4\u597d\u7684\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4ee3\u7406\u9632\u706b\u5899<\/strong>\uff1a\u4ee3\u7406\u9632\u706b\u5899\u5145\u5f53\u7528\u6237\u548c\u4e92\u8054\u7f51\u4e4b\u95f4\u7684\u4e2d\u4ecb\uff0c\u63a5\u6536\u7528\u6237\u7684\u8bf7\u6c42\uff0c\u5c06\u5176\u8f6c\u53d1\u5230\u4e92\u8054\u7f51\uff0c\u5e76\u5c06\u54cd\u5e94\u8fd4\u56de\u7ed9\u7528\u6237\u3002\u5b83\u4eec\u53ef\u4ee5\u68c0\u67e5\u6d41\u91cf\u7684\u5185\u5bb9\uff0c\u4ece\u800c\u63d0\u4f9b\u989d\u5916\u7684\u5b89\u5168\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u4e00\u4ee3\u9632\u706b\u5899 (NGFW)<\/strong>\uff1a\u5b83\u4eec\u5c06\u4f20\u7edf\u9632\u706b\u5899\u529f\u80fd\u4e0e\u6df1\u5ea6\u6570\u636e\u5305\u68c0\u6d4b\u3001\u5165\u4fb5\u9632\u5fa1\u7cfb\u7edf (IPS) \u548c\u5e94\u7528\u7a0b\u5e8f\u611f\u77e5\u7b49\u9644\u52a0\u529f\u80fd\u76f8\u7ed3\u5408\u3002<\/p>\n<\/li>\n<li>\n<p><strong>Web \u5e94\u7528\u7a0b\u5e8f\u9632\u706b\u5899 (WAF)<\/strong>\uff1a\u4e13\u95e8\u7528\u4e8e\u901a\u8fc7\u8fc7\u6ee4\u548c\u76d1\u63a7 Web \u5e94\u7528\u7a0b\u5e8f\u4e0e\u4e92\u8054\u7f51\u4e4b\u95f4\u7684 HTTP \u6d41\u91cf\u6765\u4fdd\u62a4 Web \u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/li>\n<\/ol>\n<h4>\u4ee3\u7406\u7528\u6237\u7684\u9632\u706b\u5899\u914d\u7f6e<\/h4>\n<p>\u5bf9\u4e8e\u4ee3\u7406\u7528\u6237\uff0c\u914d\u7f6e\u9632\u706b\u5899\u6d89\u53ca\u6839\u636e\u7ec4\u7ec7\u7684\u9700\u6c42\u8bbe\u7f6e\u5141\u8bb8\u6216\u963b\u6b62\u6d41\u91cf\u7684\u7279\u5b9a\u89c4\u5219\u3002\u4e3b\u8981\u8003\u8651\u56e0\u7d20\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6d41\u91cf\u7c7b\u578b<\/strong>\uff1a\u786e\u5b9a\u5e94\u5141\u8bb8\u54ea\u4e9b\u7c7b\u578b\u7684\u6d41\u91cf\uff08HTTP\u3001HTTPS\u3001FTP \u7b49\uff09\u3002<\/li>\n<li><strong>\u7528\u6237\u8bbf\u95ee\u7ea7\u522b<\/strong>\uff1a\u5b9a\u4e49\u7528\u6237\u89d2\u8272\u53ca\u76f8\u5e94\u7684\u8bbf\u95ee\u7ea7\u522b\u3002<\/li>\n<li><strong>\u65e5\u5fd7\u8bb0\u5f55\u548c\u76d1\u63a7<\/strong>\uff1a\u5b9e\u65bd\u65e5\u5fd7\u8bb0\u5f55\u4ee5\u76d1\u63a7\u6d41\u91cf\u6a21\u5f0f\u5e76\u8bc6\u522b\u6f5c\u5728\u5a01\u80c1\u3002<\/li>\n<li><strong>\u5185\u5bb9\u8fc7\u6ee4<\/strong>\uff1a\u4f7f\u7528\u5185\u5bb9\u8fc7\u6ee4\u6765\u963b\u6b62\u8bbf\u95ee\u6076\u610f\u6216\u4e0d\u5408\u89c4\u7684\u7f51\u7ad9\u3002<\/li>\n<\/ul>\n<h4>\u6bd4\u8f83\u8868\uff1a\u4ee3\u7406\u7528\u6237\u7684\u9632\u706b\u5899<\/h4>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5f81<\/th>\n<th>\u5305\u8fc7\u6ee4\u9632\u706b\u5899<\/th>\n<th>\u72b6\u6001\u68c0\u6d4b\u9632\u706b\u5899<\/th>\n<th>\u4ee3\u7406\u9632\u706b\u5899<\/th>\n<th>\u4e0b\u4e00\u4ee3\u9632\u706b\u5899<\/th>\n<th>Web \u5e94\u7528\u7a0b\u5e8f\u9632\u706b\u5899<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u64cd\u4f5c\u5c42<\/strong><\/td>\n<td>\u7f51\u7edc\u5c42<\/td>\n<td>\u4f20\u8f93\u5c42<\/td>\n<td>\u5e94\u7528\u5c42<\/td>\n<td>\u7f51\u7edc\u548c\u5e94\u7528\u5c42<\/td>\n<td>\u5e94\u7528\u5c42<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4ea4\u901a\u5de1\u68c0<\/strong><\/td>\n<td>\u4ec5\u9650\u6807\u9898<\/td>\n<td>\u8fde\u63a5\u72b6\u6001<\/td>\n<td>\u5b8c\u6574\u5185\u5bb9\u68c0\u67e5<\/td>\n<td>\u6df1\u5ea6\u6570\u636e\u5305\u68c0\u6d4b<\/td>\n<td>HTTP\/HTTPS \u6d41\u91cf<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8868\u73b0<\/strong><\/td>\n<td>\u9ad8\u7684<\/td>\n<td>\u7f13\u548c<\/td>\n<td>\u7f13\u548c<\/td>\n<td>\u4e2d\u7b49\u81f3\u4f4e<\/td>\n<td>\u4f4e\u7684<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5b89\u5168\u7ea7\u522b<\/strong><\/td>\n<td>\u57fa\u672c\u7684<\/td>\n<td>\u7f13\u548c<\/td>\n<td>\u9ad8\u7684<\/td>\n<td>\u975e\u5e38\u9ad8<\/td>\n<td>\u975e\u5e38\u9ad8<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4f7f\u7528\u6848\u4f8b<\/strong><\/td>\n<td>\u5c0f\u578b\u7f51\u7edc<\/td>\n<td>\u4e2d\u578b\u7f51\u7edc<\/td>\n<td>\u516c\u53f8\u73af\u5883<\/td>\n<td>\u5927\u578b\u4f01\u4e1a<\/td>\n<td>\u5728\u7ebf\u670d\u52a1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>\u771f\u5b9e\u7528\u4f8b\uff1a\u4ee3\u7406\u7528\u6237\u7684\u9632\u706b\u5899<\/h4>\n<p><strong>\u573a\u666f\uff1a\u91d1\u878d\u673a\u6784<\/strong><\/p>\n<p>\u5728\u91d1\u878d\u673a\u6784\u4e2d\uff0c\u5458\u5de5\u7ecf\u5e38\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u8bbf\u95ee\u5916\u90e8\u8d22\u52a1\u6570\u636e\u4ee5\u8fdb\u884c\u5206\u6790\u548c\u62a5\u544a\u3002\u7ec4\u7ec7\u8bbe\u6709\u9632\u706b\u5899\u6765\u4fdd\u62a4\u654f\u611f\u7684\u5ba2\u6237\u6570\u636e\u5e76\u786e\u4fdd\u9075\u5b88 PCI DSS \u7b49\u6cd5\u89c4\u3002<\/p>\n<p><strong>\u5b9e\u73b0\u7ec6\u8282<\/strong>:<\/p>\n<ol>\n<li>\n<p><strong>\u4ee3\u7406\u670d\u52a1\u5668\u914d\u7f6e<\/strong>\uff1a\u8be5\u673a\u6784\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6765\u5904\u7406\u5458\u5de5\u60f3\u8981\u4ece\u5916\u90e8\u6765\u6e90\u8bbf\u95ee\u8d22\u52a1\u6570\u636e\u7684\u8bf7\u6c42\u3002\u4ee3\u7406\u670d\u52a1\u5668\u786e\u4fdd\u8fd9\u4e9b\u8bf7\u6c42\u662f\u533f\u540d\u4e14\u5b89\u5168\u7684\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9632\u706b\u5899\u89c4\u5219<\/strong>\uff1a\u9632\u706b\u5899\u914d\u7f6e\u4e86\u7279\u5b9a\u89c4\u5219\uff0c\u4ec5\u5141\u8bb8\u6765\u81ea\u4ee3\u7406\u670d\u52a1\u5668\u5230\u67d0\u4e9b\u8d22\u52a1\u6570\u636e API \u7684\u6d41\u91cf\uff0c\u963b\u6b62\u6240\u6709\u5176\u4ed6\u5916\u90e8\u8bf7\u6c42\u3002\u8fd9\u6700\u5927\u9650\u5ea6\u5730\u964d\u4f4e\u4e86\u6570\u636e\u6cc4\u9732\u7684\u98ce\u9669\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u65e5\u5fd7\u8bb0\u5f55\u548c\u76d1\u63a7<\/strong>\uff1a\u9632\u706b\u5899\u8bb0\u5f55\u5f80\u8fd4\u4e8e\u4ee3\u7406\u670d\u52a1\u5668\u7684\u6240\u6709\u6d41\u91cf\uff0c\u4ece\u800c\u5141\u8bb8 IT \u90e8\u95e8\u76d1\u63a7\u4efb\u4f55\u53ef\u7591\u884c\u4e3a\u6216\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u5c1d\u8bd5\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5185\u5bb9\u8fc7\u6ee4<\/strong>\uff1a\u9632\u706b\u5899\u8fd8\u4f1a\u8fc7\u6ee4\u5185\u5bb9\u4ee5\u963b\u6b62\u8bbf\u95ee\u4e0e\u5de5\u4f5c\u65e0\u5173\u7684\u7f51\u7ad9\uff0c\u786e\u4fdd\u5458\u5de5\u4fdd\u6301\u4e13\u6ce8\u5e76\u964d\u4f4e\u6076\u610f\u8f6f\u4ef6\u8fdb\u5165\u7f51\u7edc\u7684\u98ce\u9669\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5165\u4fb5\u9632\u5fa1<\/strong>\uff1a\u4e0b\u4e00\u4ee3\u9632\u706b\u5899\u5305\u542b\u4e00\u4e2a\u5165\u4fb5\u9632\u5fa1\u7cfb\u7edf\uff0c\u53ef\u4ee5\u4e3b\u52a8\u626b\u63cf\u4f20\u5165\u6d41\u91cf\u4ee5\u67e5\u627e\u5df2\u77e5\u5a01\u80c1\uff0c\u4ece\u800c\u63d0\u4f9b\u989d\u5916\u7684\u5b89\u5168\u4fdd\u969c\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u5728\u4ee3\u7406\u670d\u52a1\u5668\u65c1\u8fb9\u5b9e\u65bd\u5f3a\u5927\u7684\u9632\u706b\u5899\u914d\u7f6e\uff0c\u91d1\u878d\u673a\u6784\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u62a4\u654f\u611f\u4fe1\u606f\uff0c\u540c\u65f6\u5141\u8bb8\u5458\u5de5\u5b89\u5168\u5730\u8bbf\u95ee\u5fc5\u8981\u7684\u5916\u90e8\u6570\u636e\u3002<\/p>\n<h4>\u7ed3\u8bba<\/h4>\n<p>\u9632\u706b\u5899\u5728\u4ee3\u7406\u7528\u6237\u7684\u5b89\u5168\u57fa\u7840\u8bbe\u65bd\u4e2d\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u654f\u611f\u6570\u636e\u7684\u73af\u5883\u4e2d\u3002\u4e86\u89e3\u4e0d\u540c\u7c7b\u578b\u7684\u9632\u706b\u5899\u53ca\u5176\u914d\u7f6e\u53ef\u8ba9\u7ec4\u7ec7\u5b9e\u65bd\u6709\u6548\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u5728\u53ef\u7528\u6027\u548c\u5a01\u80c1\u9632\u62a4\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Advanced Breakdown of Firewalls for Proxy Users What is a Firewall? A firewall is a network security device or software that monitors and controls incoming and outgoing network traffic based on predetermined security rules. Its primary function is to establish a barrier between a trusted internal network and untrusted external networks, such as the internet. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":502,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[188],"tags":[226,113,34,224,219,222,223,220,225,221],"class_list":["post-501","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech","tag-access-control","tag-cybersecurity","tag-data-protection","tag-digital-defense","tag-firewall","tag-intrusion-prevention","tag-it-security","tag-network-security","tag-secure-networking","tag-threat-management"],"acf":[],"_links":{"self":[{"href":"https:\/\/proxyboys.net\/zh\/wp-json\/wp\/v2\/posts\/501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proxyboys.net\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/proxyboys.net\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/proxyboys.net\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/proxyboys.net\/zh\/wp-json\/wp\/v2\/comments?post=501"}],"version-history":[{"count":0,"href":"https:\/\/proxyboys.net\/zh\/wp-json\/wp\/v2\/posts\/501\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proxyboys.net\/zh\/wp-json\/wp\/v2\/media\/502"}],"wp:attachment":[{"href":"https:\/\/proxyboys.net\/zh\/wp-json\/wp\/v2\/media?parent=501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/proxyboys.net\/zh\/wp-json\/wp\/v2\/categories?post=501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/proxyboys.net\/zh\/wp-json\/wp\/v2\/tags?post=501"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}