:156
(TCP/UDP)
Low 风险
SQL Service
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TCP/UDP — Database
端口概览
端口号
156
服务名称
SQL Service
传输协议
TCP/UDP
类别
Database
安全风险
Low
端口范围
知名端口 (0-1023)
什么是端口 156?
Port 156 is an IANA-registered SQL Service port, an early generic placeholder. Unused in contemporary database systems.
TCP/UDP
Database
安全注意事项
端口156（SQL Service）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。