:523
(TCP/UDP)
Medium 风险
IBM-DB2
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://ipfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://ipfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://ipfyi.com/entity//)Use the native HTML custom element.
TCP/UDP — Database
端口概览
端口号
523
服务名称
IBM-DB2
传输协议
TCP/UDP
类别
Database
安全风险
Medium
端口范围
知名端口 (0-1023)
什么是端口 523?
IBM DB2 Discovery Service. Used by IBM DB2 database for instance discovery and database cataloging.
TCP/UDP
Database
常用
安全注意事项
端口523（IBM-DB2）被归类为中等风险。虽然此服务通常会暴露，但请在可用时考虑使用加密替代方案。
建议：保持服务更新。监控日志以发现异常活动。