:1720
(TCP)
H.323
Medium 风险TCP — Streaming & Media
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端口概览
端口号
1720
服务名称
H.323
传输协议
TCP
类别
Streaming & Media
安全风险
Medium
端口范围
已注册 (1024-49151)
什么是端口 1720?
Port 1720 is used by the H.323 VoIP and video conferencing protocol for call signaling and setup. H.323 was a dominant standard for IP-based voice and video calls before SIP became prevalent. It is still used in enterprise telephony systems, video conferencing endpoints, and some PBX systems.
TCP
Streaming & Media
常用
安全注意事项
端口1720（H.323）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。