:1433
(TCP)
High 风险
MS SQL
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TCP — Database
端口概览
端口号
1433
服务名称
MS SQL
传输协议
TCP
类别
Database
安全风险
High
端口范围
已注册 (1024-49151)
什么是端口 1433?
Microsoft SQL Server. The default port for Microsoft's relational database management system. Should never be directly exposed to the internet.
TCP
Database
常用
安全注意事项
端口1433(MS SQL)被归类为高风险。此端口是自动扫描和暴力破解攻击的常见目标。如必须暴露,请将访问限制为已知IP地址。
建议:使用防火墙规则将可信IP列入白名单。启用速率限制和入侵检测。