Is port 411 (Direct Connect Hub) dangerous?

Port 411 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 411 be open on my firewall?

Port 411 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

Port 411 (Direct Connect Hub) uses the TCP transport protocol and falls under the File Transfer category.

:411 (TCP)

Medium 风险

TCP — File Transfer

端口号 411

服务名称 Direct Connect Hub

传输协议 TCP

类别 File Transfer

安全风险 Medium

端口范围知名端口 (0-1023)

Port 411 is commonly associated with Direct Connect (DC++) Hub, a peer-to-peer file sharing network hub protocol.

TCP File Transfer

端口411（Direct Connect Hub）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。