3
CompressNET
Low 风险TCP/UDP — System & Infrastructure
端口概览
端口号
3
服务名称
CompressNET
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 3?
Originally assigned to the CompressNET Management Utility and Compression Process. Port 3 is effectively unused in modern networks and is marked reserved by IANA.
TCP/UDP
System & Infrastructure
安全注意事项
端口3（CompressNET）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。