:754
(TCP)
High 风险
krb5_prop
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TCP — Security & VPN
端口概览
端口号
754
服务名称
krb5_prop
传输协议
TCP
类别
Security & VPN
安全风险
High
端口范围
知名端口 (0-1023)
什么是端口 754?
Kerberos v5 KDC database propagation service, used to replicate the principal database from master to replica KDCs. Must be restricted to KDC servers only.
TCP
Security & VPN
常用
安全注意事项
端口754（krb5_prop）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。