:3544
(UDP)
Medium 风险
Teredo Tunneling
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UDP — System & Infrastructure
端口概览
端口号
3544
服务名称
Teredo Tunneling
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 3544?
Port 3544 is used by Teredo, a Microsoft tunneling protocol that provides IPv6 connectivity to hosts that are behind IPv4 NAT devices. Teredo encapsulates IPv6 packets within IPv4 UDP datagrams to traverse NAT boundaries. It was commonly used during the IPv4-to-IPv6 transition period.
UDP
System & Infrastructure
安全注意事项
端口3544（Teredo Tunneling）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。