:847
(TCP)
Medium 风险
DHCP Failover 2
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TCP — System & Infrastructure
端口概览
端口号
847
服务名称
DHCP Failover 2
传输协议
TCP
类别
System & Infrastructure
安全风险
Medium
端口范围
知名端口 (0-1023)
什么是端口 847?
DHCP Failover Protocol secondary port, used alongside port 647 in some DHCP failover implementations for lease state synchronization.
TCP
System & Infrastructure
安全注意事项
端口847（DHCP Failover 2）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。