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 Risiko

TCP — Messaging

On this page

Port-Übersicht

Portnummer 2196

Dienstname Apple Push Notification Feedback

Transportprotokoll TCP

Kategorie Messaging

Sicherheitsrisiko Low

Portbereich Registriert (1024-49151)

Was ist Port 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 This legacy interface has been replaced by the HTTP/2-based APNs provider API.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

Sicherheitshinweise

Port 2196 (Apple Push Notification Feedback) ist als geringes Risiko eingestuft. Dieser Dienst verwendet Verschlüsselung oder hat eine minimale Angriffsfläche, wodurch er relativ sicher exponiert werden kann.

Empfehlung: Standardmäßige Sicherheitspraktiken gelten. Halten Sie Software aktuell und überwachen Sie den Zugriff.

Apple Push Notification Feedback

Port-Übersicht

Was ist Port 2196?

Sicherheitshinweise

Verwandte Ports — Messaging

Verwandte Begriffe