Is port 113 (Ident) dangerous?

Port 113 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 113 be open on my firewall?

Port 113 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 113 use?

Port 113 (Ident) uses the TCP transport protocol and falls under the System & Infrastructure category.

:113 (TCP)

Ident

Medium Riesgo

TCP — System & Infrastructure

Resumen del puerto

Número de puerto 113

Nombre del servicio Ident

Protocolo de transporte TCP

Categoría System & Infrastructure

Riesgo de seguridad Medium

Rango de puertos Conocidos (0-1023)

Qué es el puerto 113?

Identification Protocol (Auth). Identifies the user of a TCP connection. Historically used by IRC servers and mail servers to verify client identity.

TCP System & Infrastructure

Consideraciones de seguridad

El puerto 113 (Ident) 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