{"id":988,"date":"2022-11-13T18:59:30","date_gmt":"2022-11-13T10:59:30","guid":{"rendered":"https:\/\/blog.langsasec.cn\/?p=988"},"modified":"2022-11-13T20:24:18","modified_gmt":"2022-11-13T12:24:18","slug":"acl","status":"publish","type":"post","link":"https:\/\/blog.langsasec.cn\/index.php\/2022\/11\/13\/acl\/","title":{"rendered":"ACL\u7684\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"<h2><span class=\"ez-toc-section\" id=\"%e4%b8%80%e3%80%81acl%e7%ae%80%e4%bb%8b\"><\/span>\u4e00\u3001ACL\u7b80\u4ecb<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1%e5%ae%9a%e4%b9%89\"><\/span>1.\u5b9a\u4e49<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8bbf\u95ee\u63a7\u5236\u5217\u8868ACL\uff08Access Control List\uff09\u662f\u7531\u4e00\u6761\u6216\u591a\u6761\u89c4\u5219\u7ec4\u6210\u7684\u96c6\u5408\u3002\u6240\u8c13\u89c4\u5219\uff0c\u662f\u6307\u63cf\u8ff0\u62a5\u6587\u5339\u914d\u6761\u4ef6\u7684\u5224\u65ad\u8bed\u53e5\uff0c\u8fd9\u4e9b\u6761\u4ef6\u53ef\u4ee5\u662f\u62a5\u6587\u7684\u6e90\u5730\u5740\u3001\u76ee\u7684\u5730\u5740\u3001\u7aef\u53e3\u53f7\u7b49\u3002<\/p>\n<p>ACL\u672c\u8d28\u4e0a\u662f\u4e00\u79cd\u62a5\u6587\u8fc7\u6ee4\u5668\uff0c\u8bbe\u5907\u57fa\u4e8e\u8fd9\u4e9b\u89c4\u5219\u8fdb\u884c\u62a5\u6587\u5339\u914d\uff0c\u53ef\u4ee5\u8fc7\u6ee4\u51fa\u7279\u5b9a\u7684\u62a5\u6587\uff0c\u5e76\u6839\u636e\u5e94\u7528ACL\u7684\u4e1a\u52a1\u6a21\u5757\u7684\u5904\u7406\u7b56\u7565\u6765\u5141\u8bb8\u6216\u963b\u6b62\u8be5\u62a5\u6587\u901a\u8fc7\u3002<\/p>\n<p>ACL\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u5fc5\u987b\u5e94\u7528\u5728\u4e1a\u52a1\u6a21\u5757\u4e2d\u624d\u80fd\u751f\u6548\uff0c\u5176\u4e2d\u6700\u57fa\u672c\u7684ACL\u5e94\u7528\uff0c\u5c31\u662f\u5728\u7b80\u5316\u6d41\u7b56\u7565\/\u6d41\u7b56\u7565\u4e2d\u5e94\u7528ACL\uff0c\u4f7f\u8bbe\u5907\u80fd\u591f\u57fa\u4e8e\u5168\u5c40\u3001VLAN\u6216\u63a5\u53e3\u4e0b\u53d1ACL\uff0c\u5b9e\u73b0\u5bf9\u8f6c\u53d1\u62a5\u6587\u7684\u8fc7\u6ee4\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2%e7%9b%ae%e7%9a%84\"><\/span>2.\u76ee\u7684<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>ACL\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7f51\u7edc\u4e2d\u62a5\u6587\u6d41\u7684\u7cbe\u786e\u8bc6\u522b\u548c\u63a7\u5236\uff0c\u8fbe\u5230\u63a7\u5236\u7f51\u7edc\u8bbf\u95ee\u884c\u4e3a\u3001\u9632\u6b62\u7f51\u7edc\u653b\u51fb\u548c\u63d0\u9ad8\u7f51\u7edc\u5e26\u5bbd\u5229\u7528\u7387\u7684\u76ee\u7684\uff0c\u4ece\u800c\u5207\u5b9e\u4fdd\u969c\u7f51\u7edc\u73af\u5883\u7684\u5b89\u5168\u6027\u548c\u7f51\u7edc\u670d\u52a1\u8d28\u91cf\u7684\u53ef\u9760\u6027\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%e4%ba%8c%e3%80%81acl%e5%b7%a5%e4%bd%9c%e6%b5%81%e7%a8%8b\"><\/span>\u4e8c\u3001ACL\u5de5\u4f5c\u6d41\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1%e8%ae%bf%e9%97%ae%e6%8e%a7%e5%88%b6%e5%88%97%e8%a1%a8%e7%9a%84%e5%85%a5%e5%8f%a3%e8%a7%84%e5%88%99\"><\/span>1.\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u7684\u5165\u53e3\u89c4\u5219<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5f53\u6570\u636e\u5305\u8fdb\u5165\u5230\u63a5\u53e3\u65f6\uff0c\u9996\u5148\u5224\u65ad\u63a5\u53e3\u4e0a\u662f\u5426\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u5217\u8868\uff0c\u82e5\u63a5\u53e3\u4e0d\u5b58\u5728ACL\uff0c\u5219\u76f4\u63a5\u8f6c\u53d1\u6570\u636e\uff1b\u82e5\u63a5\u53e3\u4e0a\u5b58\u5728ACL\uff0c\u5219\u6bd4\u8f83ACL\u4e2d\u7684\u5217\u8868\u4fe1\u606f\uff0c\u82e5\u4e0eACL\u5217\u8868\u76f8\u7b26\u5219\u6839\u636e\u89c4\u5219\u5904\u7406\u6570\u636e\u4fe1\u606f\uff0c\u82e5\u4e0eACL\u5217\u8868\u4e0d\u76f8\u7b26\u5219\u6839\u636e\u89c4\u5219\u4e22\u5f03\u6570\u636e\u4fe1\u606f\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"2%e8%ae%bf%e9%97%ae%e6%8e%a7%e5%88%b6%e5%88%97%e8%a1%a8%e7%9a%84%e5%87%ba%e5%8f%a3%e8%a7%84%e5%88%99\"><\/span>2.\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u7684\u51fa\u53e3\u89c4\u5219<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5f53\u6570\u636e\u7ecf\u8fc7\u8def\u7531\u5668\u7684\u63a5\u53e3\u5411\u5916\u8f6c\u53d1\u65f6\uff0c\u9996\u5148\u67e5\u770b\u8def\u7531\u8868\u7684\u4fe1\u606f\uff0c\u662f\u5426\u6709\u5230\u8fbe\u76ee\u7684\u6bb5\u7684\u8def\u7531\u4fe1\u606f\u6216\u9ed8\u8ba4\u8def\u7531\u4fe1\u606f\uff0c\u82e5\u65e0\u5219\u4e22\u5f03\u6570\u636e\uff0c\u82e5\u6709\u5219\u68c0\u6d4b\u63a5\u53e3\u4e0a\u7684ACL\u5217\u8868\u4fe1\u606f\u3002\u9996\u5148\u5224\u65ad\u63a5\u53e3\u4e0a\u662f\u5426\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u5217\u8868\uff0c\u82e5\u63a5\u53e3\u4e0d\u5b58\u5728ACL\uff0c\u5219\u76f4\u63a5\u8f6c\u53d1\u6570\u636e\uff1b\u82e5\u63a5\u53e3\u4e0a\u5b58\u5728ACL\uff0c\u5219\u6bd4\u8f83ACL\u4e2d\u7684\u5217\u8868\u4fe1\u606f\uff0c\u82e5\u4e0eACL\u5217\u8868\u76f8\u7b26\u5219\u6839\u636e\u89c4\u5219\u5904\u7406\u6570\u636e\u4fe1\u606f\uff0c\u82e5\u4e0eACL\u5217\u8868\u4e0d\u76f8\u7b26\u5219\u6839\u636e\u89c4\u5219\u4e22\u5f03\u6570\u636e\u4fe1\u606f\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%e4%b8%89%e3%80%81acl%e5%8c%b9%e9%85%8d%e6%9c%ba%e5%88%b6\"><\/span>\u4e09\u3001ACL\u5339\u914d\u673a\u5236<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8bbe\u5907\u5c06\u62a5\u6587\u4e0eACL\u89c4\u5219\u8fdb\u884c\u5339\u914d\u65f6\uff0c\u9075\u5faa\u201c\u4e00\u65e6\u547d\u4e2d\u5373\u505c\u6b62\u5339\u914d\u201d\u7684\u673a\u5236<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i0.hdslb.com\/bfs\/album\/1fd4f45de8b483f5a912c07e0f51664a676f2e39.png\" alt=\"image-20221113192517146\" title=\"ACL\u7684\u5de5\u4f5c\u539f\u7406\u63d2\u56fe\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%e5%9b%9b%e3%80%81%e5%ba%94%e7%94%a8%e6%a8%a1%e5%9d%97%e7%9a%84acl%e9%bb%98%e8%ae%a4%e5%8a%a8%e4%bd%9c%e5%92%8c%e5%a4%84%e7%90%86%e6%9c%ba%e5%88%b6%ef%bc%88%e4%bb%a5%e5%8d%8e%e4%b8%ba%e8%ae%be%e5%a4%87%e4%b8%ba%e5%88%97%ef%bc%89\"><\/span>\u56db\u3001\u5e94\u7528\u6a21\u5757\u7684ACL\u9ed8\u8ba4\u52a8\u4f5c\u548c\u5904\u7406\u673a\u5236\uff08\u4ee5\u534e\u4e3a\u8bbe\u5907\u4e3a\u5217\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u5404\u7c7b\u4e1a\u52a1\u6a21\u5757\u4e2d\u5e94\u7528ACL\u65f6\uff0cACL\u7684\u9ed8\u8ba4\u52a8\u4f5c\u5404\u6709\u4e0d\u540c\uff0c\u6240\u4ee5\u5404\u4e1a\u52a1\u6a21\u5757\u5bf9\u547d\u4e2d\/\u672a\u547d\u4e2dACL\u89c4\u5219\u62a5\u6587\u7684\u5904\u7406\u673a\u5236\u4e5f\u5404\u4e0d\u76f8\u540c\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6d41\u7b56\u7565\u4e2d\u7684ACL\u9ed8\u8ba4\u52a8\u4f5c\u662fpermit\uff0c\u5728\u6d41\u7b56\u7565\u4e2d\u5e94\u7528ACL\u65f6\uff0c\u5982\u679cACL\u4e2d\u5b58\u5728\u89c4\u5219\u4f46\u62a5\u6587\u672a\u5339\u914d\u4e0a\uff0c\u8be5\u62a5\u6587\u4ecd\u53ef\u4ee5\u6b63\u5e38\u901a\u8fc7\u3002\u800cTelnet\u4e2d\u7684ACL\u9ed8\u8ba4\u52a8\u4f5c\u662fdeny\uff0c\u5728Telnet\u4e2d\u5e94\u7528ACL\u65f6\uff0c\u5982\u679c\u9047\u5230\u6b64\u79cd\u60c5\u51b5\uff0c\u8be5\u62a5\u6587\u4f1a\u88ab\u62d2\u7edd\u901a\u8fc7\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u9ed1\u540d\u5355\u6a21\u5757\u4e2d\u7684ACL\u5904\u7406\u673a\u5236\u4e0e\u5176\u4ed6\u6a21\u5757\u6709\u6240\u4e0d\u540c\u3002\u5728\u9ed1\u540d\u5355\u4e2d\u5e94\u7528ACL\u65f6\uff0c\u65e0\u8bbaACL\u89c4\u5219\u914d\u7f6e\u6210permit\u8fd8\u662fdeny\uff0c\u53ea\u8981\u62a5\u6587\u547d\u4e2d\u4e86\u89c4\u5219\uff0c\u8be5\u62a5\u6587\u90fd\u4f1a\u88ab\u7cfb\u7edf\u4e22\u5f03\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"1%e5%90%84%e4%b8%9a%e5%8a%a1%e6%a8%a1%e5%9d%97%e7%9a%84acl%e9%bb%98%e8%ae%a4%e5%8a%a8%e4%bd%9c%e5%8f%8aacl%e5%a4%84%e7%90%86%e6%9c%ba%e5%88%b6\"><\/span>1.\u5404\u4e1a\u52a1\u6a21\u5757\u7684ACL\u9ed8\u8ba4\u52a8\u4f5c\u53caACL\u5904\u7406\u673a\u5236<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th>ACL\u9ed8\u8ba4\u52a8\u4f5c\u53ca\u5904\u7406\u89c4\u5219<\/th>\n<th>Telnet<\/th>\n<th>STelnet<\/th>\n<th>HTTP<\/th>\n<th>FTP<\/th>\n<th>TFTP<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ACL\u9ed8\u8ba4\u52a8\u4f5c<\/td>\n<td>deny<\/td>\n<td>deny<\/td>\n<td>deny<\/td>\n<td>deny<\/td>\n<td>deny<\/td>\n<\/tr>\n<tr>\n<td>\u547d\u4e2dpermit\u89c4\u5219<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u547d\u4e2ddeny\u89c4\u5219<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<\/tr>\n<tr>\n<td>ACL\u4e2d\u914d\u7f6e\u4e86\u89c4\u5219\uff0c\u4f46\u672a\u547d\u4e2d\u4efb\u4f55\u89c4\u5219<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<\/tr>\n<tr>\n<td>ACL\u4e2d\u672a\u914d\u7f6e\u89c4\u5219<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<\/tr>\n<tr>\n<td>ACL\u672a\u521b\u5efa<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"2%e5%90%84%e4%b8%9a%e5%8a%a1%e6%a8%a1%e5%9d%97%e7%9a%84acl%e9%bb%98%e8%ae%a4%e5%8a%a8%e4%bd%9c%e5%8f%8aacl%e5%a4%84%e7%90%86%e6%9c%ba%e5%88%b6\"><\/span>2.\u5404\u4e1a\u52a1\u6a21\u5757\u7684ACL\u9ed8\u8ba4\u52a8\u4f5c\u53caACL\u5904\u7406\u673a\u5236<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th>ACL\u9ed8\u8ba4\u52a8\u4f5c\u53ca\u5904\u7406\u89c4\u5219<\/th>\n<th>SFTP<\/th>\n<th>SNMP<\/th>\n<th>\u6d41\u7b56\u7565<\/th>\n<th>\u7b80\u5316\u6d41\u7b56\u7565<\/th>\n<th>\u672c\u673a\u9632\u653b\u51fb\u7b56\u7565\uff08\u9ed1\u540d\u5355\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ACL\u9ed8\u8ba4\u52a8\u4f5c<\/td>\n<td>deny<\/td>\n<td>deny<\/td>\n<td>permit<\/td>\n<td>permit<\/td>\n<td>permit<\/td>\n<\/tr>\n<tr>\n<td>\u547d\u4e2dpermit\u89c4\u5219<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>\u6d41\u884c\u4e3a\u662fpermit\u65f6:permit\uff08\u5141\u8bb8\u901a\u8fc7\uff09\u6d41\u884c\u4e3a\u662fdeny\u65f6\uff1adeny\uff08\u4e22\u5f03\u62a5\u6587\uff09\u6d41\u884c\u4e3a\u662f\u5176\u4ed6\u52a8\u4f5c\u65f6\uff1apermit\uff08\u6267\u884c\u6d41\u7b56\u7565\u52a8\u4f5c\uff09<\/td>\n<td>permit\uff08\u6267\u884c\u7b80\u5316\u6d41\u7b56\u7565\u52a8\u4f5c\uff09<\/td>\n<td>deny(\u4e22\u5f03\u62a5\u6587)<\/td>\n<\/tr>\n<tr>\n<td>\u547d\u4e2ddeny\u89c4\u5219<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>deny(\u4e22\u5f03\u62a5\u6587)<strong>\u8bf4\u660e\uff1a<\/strong>\u62a5\u6587\u547d\u4e2ddeny\u89c4\u5219\u65f6\uff0c\u53ea\u6709\u5728\u6d41\u884c\u4e3a\u662f\u6d41\u91cf\u7edf\u8ba1\u3001MAC\u5730\u5740\u4e0d\u5b66\u4e60\u6216\u6d41\u955c\u50cf\u7684\u60c5\u51b5\u4e0b\uff0c\u8bbe\u5907\u624d\u4f1a\u6267\u884c\u6d41\u884c\u4e3a\u52a8\u4f5c\uff0c\u5426\u5219\u6d41\u884c\u4e3a\u52a8\u4f5c\u4e0d\u751f\u6548\u3002<\/td>\n<td>\u7b80\u5316\u6d41\u7b56\u7565\u52a8\u4f5c\u4e3a\u62a5\u6587\u8fc7\u6ee4\uff08traffic-filter\u6216traffic-secure\uff09\u65f6:deny\uff08\u4e22\u5f03\u62a5\u6587\uff09\u7b80\u5316\u6d41\u7b56\u7565\u52a8\u4f5c\u4e3a\u5176\u4ed6\u52a8\u4f5c\u65f6\uff1apermit\uff08\u6267\u884c\u7b80\u5316\u6d41\u7b56\u7565\u52a8\u4f5c\uff09<\/td>\n<td>deny(\u4e22\u5f03\u62a5\u6587)<\/td>\n<\/tr>\n<tr>\n<td>ACL\u4e2d\u914d\u7f6e\u4e86\u89c4\u5219\uff0c\u4f46\u672a\u547d\u4e2d\u4efb\u4f55\u89c4\u5219<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>deny\uff08\u62d2\u7edd\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u6309\u7167\u539f\u8f6c\u53d1\u65b9\u5f0f\u8fdb\u884c\u8f6c\u53d1\uff09<\/td>\n<td>permit\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u6309\u7167\u539f\u8f6c\u53d1\u65b9\u5f0f\u8fdb\u884c\u8f6c\u53d1\uff09<\/td>\n<td>permit\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u6b63\u5e38\u4e0a\u9001\u62a5\u6587\uff09<\/td>\n<\/tr>\n<tr>\n<td>ACL\u4e2d\u672a\u914d\u7f6e\u89c4\u5219<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u6309\u7167\u539f\u8f6c\u53d1\u65b9\u5f0f\u8fdb\u884c\u8f6c\u53d1\uff09<\/td>\n<td>permit\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u6309\u7167\u539f\u8f6c\u53d1\u65b9\u5f0f\u8fdb\u884c\u8f6c\u53d1\uff09<\/td>\n<td>permit\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u6b63\u5e38\u4e0a\u9001\u62a5\u6587\uff09<\/td>\n<\/tr>\n<tr>\n<td>ACL\u672a\u521b\u5efa<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u767b\u5f55\uff09<\/td>\n<td>permit\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u6309\u7167\u539f\u8f6c\u53d1\u65b9\u5f0f\u8fdb\u884c\u8f6c\u53d1\uff09<\/td>\n<td>permit\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u6309\u7167\u539f\u8f6c\u53d1\u65b9\u5f0f\u8fdb\u884c\u8f6c\u53d1\uff09<\/td>\n<td>permit\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u6b63\u5e38\u4e0a\u9001\u62a5\u6587\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"3%e5%90%84%e4%b8%9a%e5%8a%a1%e6%a8%a1%e5%9d%97%e7%9a%84acl%e9%bb%98%e8%ae%a4%e5%8a%a8%e4%bd%9c%e5%8f%8aacl%e5%a4%84%e7%90%86%e6%9c%ba%e5%88%b6\"><\/span>3.\u5404\u4e1a\u52a1\u6a21\u5757\u7684ACL\u9ed8\u8ba4\u52a8\u4f5c\u53caACL\u5904\u7406\u673a\u5236<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th>ACL\u9ed8\u8ba4\u52a8\u4f5c\u53ca\u5904\u7406\u89c4\u5219<\/th>\n<th>Route Policy<\/th>\n<th>Filter Policy<\/th>\n<th>igmp-snooping ssm-policy<\/th>\n<th>igmp-snooping group-policy<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ACL\u9ed8\u8ba4\u52a8\u4f5c<\/td>\n<td>deny<\/td>\n<td>deny<\/td>\n<td>deny<\/td>\n<td>\u914d\u7f6e\u4e86default-permit\u65f6\uff1apermit\u672a\u914d\u7f6edefault-permit\u65f6\uff1adeny<\/td>\n<\/tr>\n<tr>\n<td>\u547d\u4e2dpermit\u89c4\u5219<\/td>\n<td>\u5339\u914d\u6a21\u5f0f\u662fpermit\u65f6\uff1apermit(\u5141\u8bb8\u6267\u884c\u8def\u7531\u7b56\u7565)\u5339\u914d\u6a21\u5f0f\u662fdeny\u65f6\uff1adeny(\u4e0d\u5141\u8bb8\u6267\u884c\u8def\u7531\u7b56\u7565)<\/td>\n<td>permit\uff08\u5141\u8bb8\u53d1\u5e03\u6216\u63a5\u6536\u8be5\u8def\u7531\uff09<\/td>\n<td>permit(\u5141\u8bb8\u52a0\u5165SSM\u7ec4\u64ad\u7ec4\u8303\u56f4)<\/td>\n<td>\u914d\u7f6e\u4e86default-permit\u65f6\uff1apermit(\u5141\u8bb8\u52a0\u5165\u7ec4\u64ad\u7ec4)\u672a\u914d\u7f6edefault-permit\u65f6\uff1apermit(\u5141\u8bb8\u52a0\u5165\u7ec4\u64ad\u7ec4)<\/td>\n<\/tr>\n<tr>\n<td>\u547d\u4e2ddeny\u89c4\u5219<\/td>\n<td>deny\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u4e0d\u5141\u8bb8\u6267\u884c\u8def\u7531\u7b56\u7565\uff09<\/td>\n<td>deny\uff08\u4e0d\u5141\u8bb8\u53d1\u5e03\u6216\u63a5\u6536\u8be5\u8def\u7531\uff09<\/td>\n<td>deny(\u7981\u6b62\u52a0\u5165SSM\u7ec4\u5730\u5740\u8303\u56f4)<\/td>\n<td>\u914d\u7f6e\u4e86default-permit\u65f6\uff1adeny(\u7981\u6b62\u52a0\u5165\u7ec4\u64ad\u7ec4)\u672a\u914d\u7f6edefault-permit\u65f6\uff1adeny(\u7981\u6b62\u52a0\u5165\u7ec4\u64ad\u7ec4)<\/td>\n<\/tr>\n<tr>\n<td>ACL\u4e2d\u914d\u7f6e\u4e86\u89c4\u5219\uff0c\u4f46\u672a\u547d\u4e2d\u4efb\u4f55\u89c4\u5219<\/td>\n<td>deny\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u4e0d\u5141\u8bb8\u6267\u884c\u8def\u7531\u7b56\u7565\uff09<\/td>\n<td>deny\uff08\u4e0d\u5141\u8bb8\u53d1\u5e03\u6216\u63a5\u6536\u8be5\u8def\u7531\uff09<\/td>\n<td>deny(\u7981\u6b62\u52a0\u5165SSM\u7ec4\u5730\u5740\u8303\u56f4)<\/td>\n<td>\u914d\u7f6e\u4e86default-permit\u65f6\uff1apermit\uff08\u5141\u8bb8\u52a0\u5165\u7ec4\u64ad\u7ec4\uff09\u672a\u914d\u7f6edefault-permit\u65f6\uff1adeny\uff08\u7981\u6b62\u52a0\u5165\u7ec4\u64ad\u7ec4\uff09<\/td>\n<\/tr>\n<tr>\n<td>ACL\u4e2d\u672a\u914d\u7f6e\u89c4\u5219<\/td>\n<td>permit\uff08\u5bf9\u7ecf\u8fc7\u7684\u6240\u6709\u8def\u7531\u751f\u6548\uff09<\/td>\n<td>deny\uff08\u4e0d\u5141\u8bb8\u53d1\u5e03\u6216\u63a5\u6536\u8def\u7531\uff09<\/td>\n<td>deny\uff08\u7981\u6b62\u52a0\u5165SSM\u7ec4\u5730\u5740\u8303\u56f4\uff0c\u6240\u6709\u7ec4\u90fd\u4e0d\u5728SSM\u7ec4\u5730\u5740\u8303\u56f4\u5185\uff09<\/td>\n<td>\u914d\u7f6e\u4e86default-permit\u65f6\uff1apermit\uff08\u5141\u8bb8\u52a0\u5165\u7ec4\u64ad\u7ec4\uff09\u672a\u914d\u7f6edefault-permit\u65f6\uff1adeny\uff08\u7981\u6b62\u52a0\u5165\u7ec4\u64ad\u7ec4\uff09<\/td>\n<\/tr>\n<tr>\n<td>ACL\u672a\u521b\u5efa<\/td>\n<td>deny\uff08\u529f\u80fd\u4e0d\u751f\u6548\uff0c\u4e0d\u5141\u8bb8\u6267\u884c\u8def\u7531\u7b56\u7565\uff09<\/td>\n<td>permit\uff08\u5141\u8bb8\u53d1\u5e03\u6216\u63a5\u6536\u8def\u7531\uff09<\/td>\n<td>deny(\u7981\u6b62\u52a0\u5165SSM\u7ec4\u5730\u5740\u8303\u56f4\uff0c\u53ea\u6709\u4e34\u65f6\u7ec4\u5730\u5740\u8303\u56f4232.0.0.0\uff5e232.255.255.255\u5728SSM\u7ec4\u5730\u5740\u8303\u56f4\u5185)<\/td>\n<td>\u914d\u7f6e\u4e86default-permit\u65f6\uff1apermit\uff08\u5141\u8bb8\u52a0\u5165\u7ec4\u64ad\u7ec4\uff09\u672a\u914d\u7f6edefault-permit\u65f6\uff1adeny\uff08\u7981\u6b62\u52a0\u5165\u7ec4\u64ad\u7ec4\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"%e4%ba%94%e3%80%81acl-%e6%95%85%e9%9a%9c%e5%a4%84%e7%90%86%e6%b5%81%e7%a8%8b\"><\/span>\u4e94\u3001ACL \u6545\u969c\u5904\u7406\u6d41\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/i0.hdslb.com\/bfs\/album\/36b945b2ebaf645578ec9bafe6aefd1ee7db8055.png\" alt=\"image-20221113162222280\" title=\"ACL\u7684\u5de5\u4f5c\u539f\u7406\u63d2\u56fe1\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001ACL\u7b80\u4ecb 1.\u5b9a\u4e49 \u8bbf\u95ee\u63a7\u5236\u5217\u8868ACL\uff08Access Control List\uff09\u662f\u7531\u4e00\u6761\u6216\u591a\u6761\u89c4\u5219\u7ec4\u6210\u7684 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-988","post","type-post","status-publish","format-standard","hentry","category-network"],"_links":{"self":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/comments?post=988"}],"version-history":[{"count":3,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/988\/revisions"}],"predecessor-version":[{"id":991,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/988\/revisions\/991"}],"wp:attachment":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/media?parent=988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/categories?post=988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/tags?post=988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}