:546
(UDP)
Medium 风险
DHCPv6 Client
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UDP — System & Infrastructure
端口概览
端口号
546
服务名称
DHCPv6 Client
传输协议
UDP
类别
System & Infrastructure
安全风险
Medium
端口范围
知名端口 (0-1023)
什么是端口 546?
Port 546 is assigned to DHCPv6 client, used by IPv6 hosts to receive dynamic address configuration from DHCPv6 servers (RFC 3315). Critical for IPv6.
UDP
System & Infrastructure
常用
安全注意事项
端口546（DHCPv6 Client）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。