2
Management Utility
Low 风险TCP/UDP — System & Infrastructure
端口概览
端口号
2
服务名称
Management Utility
传输协议
TCP/UDP
类别
System & Infrastructure
安全风险
Low
端口范围
知名端口 (0-1023)
什么是端口 2?
Port 2 is listed as reserved by IANA but was historically assigned to the Management Utility and CompressNET protocols. It is not used by any standard service in modern networks.
TCP/UDP
System & Infrastructure
安全注意事项
端口2（Management Utility）被归类为低风险。该服务使用加密或攻击面极小，相对安全可以暴露。
建议：应用标准安全实践。保持软件更新并监控访问。