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 Risco

TCP — Messaging

Visão geral da porta

Número de porta 2196

Nome do serviço Apple Push Notification Feedback

Protocolo de transporte TCP

Categoria Messaging

Risco de segurança Low

Intervalo de portas Registradas (1024-49151)

O que é a porta 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 This legacy interface has been replaced by the HTTP/2-based APNs provider API.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

Considerações de segurança

A porta 2196 (Apple Push Notification Feedback) é classificada como baixo risco. Este serviço usa criptografia ou tem uma superfície de ataque mínima, tornando-o relativamente seguro para expor.

Recomendação: Aplique práticas de segurança padrão. Mantenha o software atualizado e monitore o acesso.

Portas relacionadas — Messaging

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Termos relacionados

ARP FTP HTTP ICMP IMAP NTP