{"id":1117,"date":"2022-03-21T16:36:41","date_gmt":"2022-03-21T08:36:41","guid":{"rendered":"https:\/\/b.yesiyu.top\/?p=1117"},"modified":"2022-03-21T16:36:41","modified_gmt":"2022-03-21T08:36:41","slug":"%e5%85%b3%e4%ba%8eacl%e6%97%a5%e5%b8%b8%e7%bb%b4%e6%8a%a4%e4%b8%ad%e7%9a%84%e4%b8%80%e7%82%b9%e7%82%b9%e7%bb%8f%e9%aa%8c","status":"publish","type":"post","link":"https:\/\/b.yesiyu.top\/?p=1117","title":{"rendered":"\u5173\u4e8eACL\u65e5\u5e38\u7ef4\u62a4\u4e2d\u7684\u4e00\u70b9\u70b9\u7ecf\u9a8c"},"content":{"rendered":"<p>\u5173\u4e8e\u534e\u4e3aACL\u65e5\u5e38\u7ef4\u62a4\u4e2d\u7684\u4e00\u70b9\u70b9\u7ecf\u9a8c\u548c\u5927\u5bb6\u5206\u4eab\u4e0b<br \/>\n\u5728\u5df2\u7ecf\u505a\u597d\u7684ACL\u63a7\u5236\u7b56\u7565\u4e2d,<br \/>\n\u5982192.168.1.0\u7981\u6b62\u8bbf\u95ee192.168.2.0\u00a0\u00a03.0\u00a0\u00a04.0\u00a0\u00a05.0\u7f51\u6bb5<br \/>\nacl number 3001<br \/>\nrule 5 deny ip source 192.168.1.0 0.0.0.255 destination 192.168.2.0 0.0.0.255<br \/>\nrule 10 deny ip source 192.168.1.0 0.0.0.255 destination 192.168.3.0 0.0.0.255<br \/>\nrule 15 deny ip source 192.168.1.0 0.0.0.255 destination 192.168.4.0 0.0.0.255<br \/>\nrule 20 deny ip source 192.168.1.0 0.0.0.255 destination 192.168.5.0 0.0.0.255<br \/>\nrule 25 deny ip source 192.168.1.0 0.0.0.255 destination 192.168.6.0 0.0.0.128<br \/>\n\u4f46\u662f\u5728\u5de5\u4f5c\u9700\u6c42\u4e2d\u8981\u91cd\u65b0\u8c03\u6574,\u4f7f\u5f97192.168.1.0\u4e2d\u7684\u67d0\u4e2aIP\u5982192.168.1.10\u9700\u8981\u8bbf\u95ee\u5df2\u88ab\u7981\u6b62\u7684\u7f51\u6bb5\u4e2d\u7684\u67d0\u4e2aIP\u5982192.168.6.215,\u90a3\u4e48\u8981\u5c061.10\u4e0e6.215\u4e92\u901a\u5728\u8c03\u6574\u8fc7\u7a0b\u4e2d\u9700\u8981\u4ec0\u4e48\u5462.<br \/>\n\u5f88\u663e\u7136\u91cd\u5efa\u5efaACL\u89c4\u5219\u662f\u4e0d\u53ef\u884c\u7684,\u56e0\u4e3a\u5c06\u89c4\u5219\u5e94\u7528\u5230\u7aef\u53e3\u4e0a\u65f6,\u53ea\u80fd\u540c\u65f6\u5e94\u7528\u4e00\u6761\u89c4\u5219.<br \/>\n\u90a3\u4e48\u5c31\u53ea\u80fd\u4ece\u539f\u6709\u76843001\u89c4\u5219\u4e0a\u4e0b\u624b\u4e86.\u4e0b\u9762\u662f\u64cd\u4f5c\u6b65\u9aa4:<br \/>\n1.\u9996\u5148\u5728\u7aef\u53e3\u4e0a\u5c06inbound\u5e94\u7528\u505c\u7528,\u5982\u679c3001\u5df2\u7ecf\u5728\u4f7f\u7528\u4e2d,\u90a3\u4e48rule\u662f\u4e0d\u53ef\u66f4\u6539\u7684<br \/>\n2.\u6e05\u7a7a3001\u4e2d\u7684\u6240\u6709\u89c4\u5219,\u505a\u597d\u5907\u4efd.\u5c06permit\u6761\u76ee\u653e\u5728\u524d\u7aef,\u518d\u6062\u590d\u539f\u6709\u7684\u89c4\u5219,\u539f\u56e0\u662facl\u5339\u914d\u6709\u4e00\u4e2a\u81ea\u4e0a\u800c\u4e0b\u7684\u987a\u5e8f\u5339\u914d,\u6240\u4ee5\u5fc5\u987b\u9996\u5148permit\u540edeny<br \/>\n\u82e5\u5148\u5339\u914d\u5230\u5982rule 25 \u5df2\u7ecf\u662fdeny,\u90a3\u4e48\u540e\u9762\u65e0\u8bba\u600e\u4e48\u505apermit,\u7ed3\u679c\u8fd8\u662f\u62d2\u7edd,\u90a3\u4e48\u8c03\u6574\u540e\u7684\u987a\u5e8f\u5e94\u5f53\u662f<br \/>\nrule 5 permit ip source 192.168.1.10 0 destination 192.168.6.215 0<br \/>\nrule 10 deny ip source 192.168.1.0 0.0.0.255 destination 192.168.2.0 0.0.0.255<br \/>\nrule 15 deny ip source 192.168.1.0 0.0.0.255 destination 192.168.3.0 0.0.0.255<br \/>\nrule 20 deny ip source 192.168.1.0 0.0.0.255 destination 192.168.4.0 0.0.0.255<br \/>\nrule 25 deny ip source 192.168.1.0 0.0.0.255 destination 192.168.5.0 0.0.0.255<br \/>\nrule 30 deny ip source 192.168.1.0 0.0.0.255 destination 192.168.6.0 0.0.0.128<br \/>\n3.\u91cd\u65b0\u5e94\u7528\u81f3\u63a5\u53e3.\u5728\u5e94\u7528\u8fc7\u7a0b\u4e2d\u6ce8\u610f\u4e00\u70b9<br \/>\ntraffic behavior \u4e0apermit\u4e0edeny\u7684\u533a\u522b.<br \/>\n\u4f7f\u7528permit\u8868\u793a\u6309\u7167acl 3001\u7684\u89c4\u5219\u6765\u8fdb\u884c\u6570\u636e\u653e\u884c,3001\u4e2d\u5141\u8bb8\u90a3\u5c31\u5141\u8bb8,\u7981\u6b62\u90a3\u5c31\u7981\u6b62<br \/>\n\u4f46\u662f\u82e5\u4f7f\u7528deny,\u5219\u65e0\u8bba3001\u89c4\u5219\u4e2d\u7684permit\u6216\u8005deny,\u4e00\u5f8b\u5168\u90fd\u4e22\u5f03\u4e0d\u8fdb\u884c\u8f6c\u53d1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5173\u4e8e\u534e\u4e3aACL\u65e5\u5e38\u7ef4\u62a4\u4e2d\u7684\u4e00\u70b9\u70b9\u7ecf\u9a8c\u548c\u5927\u5bb6\u5206\u4eab\u4e0b \u5728\u5df2\u7ecf\u505a\u597d\u7684ACL\u63a7\u5236\u7b56\u7565\u4e2d, \u5982192.168.1.0\u7981\u6b62 &hellip; 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