:1985
(UDP)
Medium 风险
Cisco HSRP
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UDP — System & Infrastructure
端口概览
端口号
1985
服务名称
Cisco HSRP
传输协议
UDP
类别
System & Infrastructure
安全风险
Medium
端口范围
已注册 (1024-49151)
什么是端口 1985?
Port 1985 is used by Cisco Hot Standby Router Protocol (HSRP) for first-hop redundancy. HSRP allows multiple routers to present a virtual IP and MAC address, providing automatic failover if the active router fails. It is a fundamental protocol in highly available Cisco network designs.
UDP
System & Infrastructure
常用
安全注意事项
端口1985（Cisco HSRP）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。