![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/06\/20250607002043-684385dbd7635.png\")
<\/p>\n\u914d\u7f6e\u670d\u52a1\u5668\u9632\u706b\u5899\u6765\u7ba1\u7406\u7aef\u53e3\u8bbf\u95ee，\u662f\u4fdd\u969c\u4e91\u670d\u52a1\u5668\u5b89\u5168\u7684\u6838\u5fc3\u6b65\u9aa4\u3002\u4e0b\u9762\u6211\u5c06\u6839\u636e\u4f60\u4f7f\u7528\u7684\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf（Linux: Ubuntu\/Debian\/CentOS；Windows Server）\u4ecb\u7ecd\u5e38\u7528\u9632\u706b\u5899\u914d\u7f6e\u65b9\u6cd5\u3002<\/p>\n
<\/p>\n
sudo ufw allow 22 # SSH sudo ufw allow 80 # HTTP sudo ufw allow 443 # HTTPS <\/p>\n
sudo ufw enable <\/p>\n
sudo ufw status verbose <\/p>\n
sudo systemctl start firewalld sudo systemctl enable firewalld <\/p>\n
sudo firewall-cmd –permanent –add-port=22\/tcp sudo firewall-cmd –permanent –add-port=80\/tcp sudo firewall-cmd –permanent –add-service=http # \u4e5f\u53ef\u4f7f\u7528\u670d\u52a1\u540d <\/p>\n
sudo firewall-cmd –reload <\/p>\n
sudo firewall-cmd –list-all <\/p>\n
sudo iptables -A INPUT -p tcp –dport 22 -j ACCEPT sudo iptables -A INPUT -p tcp –dport 80 -j ACCEPT sudo iptables -A INPUT -j DROP <\/p>\n
\u26a0\ufe0f iptables \u914d\u7f6e\u91cd\u542f\u540e\u4e0d\u4f1a\u4fdd\u7559，\u9700\u642d\u914d iptables-save \u5de5\u5177\u4f7f\u7528\u3002<\/p>\n
\u6253\u5f00\u201c\u63a7\u5236\u9762\u677f\u201d \u2192 \u201c\u7cfb\u7edf\u4e0e\u5b89\u5168\u201d \u2192 \u201cWindows Defender \u9632\u706b\u5899\u201d<\/p>\n<\/li>\n
\u70b9\u51fb\u201c\u9ad8\u7ea7\u8bbe\u7f6e\u201d\u8fdb\u5165\u201cWindows \u9ad8\u7ea7\u9632\u706b\u5899\u201d<\/p>\n<\/li>\n
\u9009\u62e9 \u201c\u5165\u7ad9\u89c4\u5219\u201d \u2192 \u65b0\u5efa\u89c4\u5219：<\/p>\n
\u7c7b\u578b：\u7aef\u53e3<\/p>\n<\/li>\n
\u534f\u8bae：TCP\/UDP<\/p>\n<\/li>\n
\u6307\u5b9a\u7aef\u53e3（\u5982 3389 \u8fdc\u7a0b\u684c\u9762）<\/p>\n<\/li>\n
\u5141\u8bb8\u8fde\u63a5<\/p>\n<\/li>\n
\u8bbe\u7f6e\u9002\u7528\u7684\u7f51\u7edc\u8303\u56f4<\/p>\n<\/li>\n
\u547d\u540d\u89c4\u5219（\u5982：\u5141\u8bb8\u8fdc\u7a0b\u684c\u9762）<\/p>\n<\/li>\n<\/ul>\n<\/li>\n
\u2757 \u5f00\u653e\u6700\u5c0f\u5fc5\u8981\u7aef\u53e3，\u907f\u514d\u66b4\u9732 MySQL\u3001Redis\u3001\u5185\u7f51\u7ba1\u7406\u7aef\u53e3\u3002<\/p>\n<\/li>\n
\u2705 \u53ef\u7528\u4e91\u670d\u52a1\u5546\u7684\u5b89\u5168\u7ec4（\u5982\u83b1\u5361\u4e91\u3001\u5b89\u5168\u7b56\u7565）\u642d\u914d\u7cfb\u7edf\u9632\u706b\u5899\u4f7f\u7528\u3002<\/p>\n<\/li>\n
🚨 \u8fdc\u7a0b SSH \u6216 RDP \u7aef\u53e3\u82e5\u4fee\u6539，\u8bb0\u5f97\u540c\u65f6\u5728\u9632\u706b\u5899\u4e2d\u653e\u884c\u65b0\u7aef\u53e3\u3002<\/p>\n<\/li>\n
🔐 \u53ef\u4ee5\u4f7f\u7528 fail2ban \u914d\u5408\u9632\u706b\u5899\u9632\u66b4\u529b\u7834\u89e3\u3002<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb757\u6b21\uff0c\u70b9\u8d5e4\u6b21\uff0c\u6536\u85cf10\u6b21\u3002\u914d\u7f6e\u670d\u52a1\u5668\u9632\u706b\u5899\u6765\u7ba1\u7406\u7aef\u53e3\u8bbf\u95ee\uff0c\u662f\u4fdd\u969c\u4e91\u670d\u52a1\u5668\u5b89\u5168\u7684\u6838\u5fc3\u6b65\u9aa4\u3002\u4e0b\u9762\u6211\u5c06\u6839\u636e\u4f60\u4f7f\u7528\u7684\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\uff08Linux: Ubuntu\/Debian\/CentOS\uff1bWindows Server\uff09\u4ecb\u7ecd\u5e38\u7528\u9632\u706b\u5899\u914d\u7f6e\u65b9\u6cd5\u3002_\u9632\u706b\u5899\u7b56\u7565\u5982\u4fdd\u672c\u653e\u901a\u670d\u52a1\u5668\u8bbf\u95ee\u5730\u5740<\/p>\n","protected":false},"author":2,"featured_media":42221,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,87,43,44],"topic":[],"class_list":["post-42222","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-linux","tag-87","tag-43","tag-44"],"yoast_head":"\n