Is port 6556 (Check MK Agent) dangerous?

Port 6556 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 6556 be open on my firewall?

Port 6556 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 6556 use?

Port 6556 (Check MK Agent) uses the TCP transport protocol and falls under the System & Infrastructure category.

:6556 (TCP)

Check MK Agent

Medium Riesgo

TCP — System & Infrastructure

Resumen del puerto

Número de puerto 6556

Nombre del servicio Check MK Agent

Protocolo de transporte TCP

Categoría System & Infrastructure

Riesgo de seguridad Medium

Rango de puertos Registrados (1024-49151)

Qué es el puerto 6556?

Port 6556 is used by the Check MK (Checkmk) monitoring agent installed on servers being monitored. The Checkmk monitoring system connects to this port to collect metrics and health data from monitored hosts. This port should be restricted to access only from the monitoring server IP address.

TCP System & Infrastructure

Consideraciones de seguridad

El puerto 6556 (Check MK Agent) está clasificado como riesgo medio. Aunque este servicio se expone comúnmente, considera usar alternativas cifradas cuando estén disponibles.

Recomendación: Mantén el servicio actualizado. Monitorea los registros en busca de actividad inusual.

Puertos relacionados — System & Infrastructure

0 Reserved 1 TCPMUX 2 Management Utility 3 CompressNET 4 Unassigned 5 RJE 6 Unassigned 7 Echo

Términos relacionados

Bandwidth Latency Packet Loss Ping Throughput ASN