Is port 2196 (Apple Push Notification Feedback) dangerous?

Port 2196 is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose with standard security practices.

Should port 2196 be open on my firewall?

Port 2196 is generally safe to have open. Apply standard security practices: keep software updated and monitor access logs.

What transport protocol does port 2196 use?

Port 2196 (Apple Push Notification Feedback) uses the TCP transport protocol and falls under the Messaging category.

:2196 (TCP)

Apple Push Notification Feedback

Low Riesgo

TCP — Messaging

Resumen del puerto

Número de puerto 2196

Nombre del servicio Apple Push Notification Feedback

Protocolo de transporte TCP

Categoría Messaging

Riesgo de seguridad Low

Rango de puertos Registrados (1024-49151)

Qué es el puerto 2196?

Port 2196 was used by Apple Push Notification service (APNs) feedback service, which provided app developers with a list of device tokens for which push notifications failed. Developers would query this service to remove invalid device tokens from their databases. This legacy interface has been replaced by the HTTP/2-based APNs provider API.

TCP Messaging

Consideraciones de seguridad

El puerto 2196 (Apple Push Notification Feedback) está clasificado como bajo riesgo. Este servicio usa cifrado o tiene una superficie de ataque mínima, siendo relativamente seguro de exponer.

Recomendación: Aplica prácticas de seguridad estándar. Mantén el software actualizado y monitorea el acceso.

Puertos relacionados — Messaging

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Términos relacionados

ARP FTP HTTP ICMP IMAP NTP