:4569
(UDP)
IAX2 (Inter-Asterisk eXchange)
Medium 风险UDP — Streaming & Media
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端口概览
端口号
4569
服务名称
IAX2 (Inter-Asterisk eXchange)
传输协议
UDP
类别
Streaming & Media
安全风险
Medium
端口范围
已注册 (1024-49151)
什么是端口 4569?
Port 4569 is used by IAX2 (Inter-Asterisk eXchange version 2), a VoIP protocol native to the Asterisk PBX system. IAX2 is designed to reduce NAT traversal problems by combining signaling and media in a single UDP stream. It is primarily used for trunk connections between Asterisk servers and some VoIP phones.
UDP
Streaming & Media
安全注意事项
端口4569（IAX2 (Inter-Asterisk eXchange)）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。