system_tools.sh_v2.1

【v2.1】 Eleventh Edition, In the new version, both the Nezha monitoring server and the monitored client share the same port. This script updates the method for matching IP address firewall rules while retaining compatibility with both the new and old port matching methods. (2025.04.18 PM)

【v2.1】 第十一版，新版本哪吒监控服务端和被监控端共用相同的端口，本脚本设置的IP地址防火墙规则更新匹配方法，同时保留新旧版本的端口匹配。（2025.04.18午）