Is port 992 (Telnets) dangerous?

Port 992 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 992 be open on my firewall?

Port 992 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

Port 992 (Telnets) uses the TCP transport protocol and falls under the Remote Access category.

:992 (TCP)

Medium 风险

TCP — Remote Access

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端口号 992

服务名称 Telnets

传输协议 TCP

类别 Remote Access

安全风险 Medium

端口范围知名端口 (0-1023)

Telnet over SSL/TLS. While it addresses Telnet's plaintext problem, SSH on port 22 is universally preferred. Negligible deployment.

TCP Remote Access

端口992（Telnets）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。