{"id":54465,"date":"2024-10-09T19:32:17","date_gmt":"2024-10-09T11:32:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/54465\/"},"modified":"2024-10-09T19:32:17","modified_gmt":"2024-10-09T11:32:17","slug":"%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e8%a8%ad%e7%bd%ae%e4%b9%8b-%e7%b3%bb%e7%b5%b1%e6%9c%8d%e5%8b%99%e7%af%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/54465\/","title":{"rendered":"\u4f3a\u670d\u5668\u5b89\u5168\u8a2d\u7f6e\u4e4b \u7cfb\u7d71\u670d\u52d9\u7bc7"},"content":{"rendered":"<h1 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\u4f7f\u7528\u9632\u706b\u7246<\/h3>\n<p>\u9632\u706b\u7246\u662f\u4fdd\u8b77\u4f3a\u670d\u5668\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u904e\u914d\u7f6e\u9632\u706b\u7246\u898f\u5247\uff0c\u53ef\u4ee5\u9650\u5236\u54ea\u4e9bIP\u5730\u5740\u53ef\u4ee5\u8a2a\u554f\u4f3a\u670d\u5668\u7684\u7279\u5b9a\u7aef\u53e3\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728Linux\u7cfb\u7d71\u4e2d\u8a2d\u7f6e\u9632\u706b\u7246\u898f\u5247\uff1a<\/p>\n<pre><code>iptables -A INPUT -p tcp --dport 22 -s 192.168.1.0\/24 -j ACCEPT\niptables -A INPUT -p tcp --dport 22 -j DROP<\/code><\/pre>\n<h3 id=\"3-2-%e5%af%a6%e6%96%bdssh%e5%ae%89%e5%85%a8%e6%8e%aa%e6%96%bd-QDTjSVtyIE\">3.2 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