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

Ikhtisar Port

Nomor Port 2196

Nama Layanan Apple Push Notification Feedback

Protokol Transport TCP

Kategori Messaging

Risiko Keamanan Low

Rentang Port Terdaftar (1024-49151)

Apa itu 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 This legacy interface has been replaced by the HTTP/2-based APNs provider API.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

Pertimbangan Keamanan

Port 2196 (Apple Push Notification Feedback) diklasifikasikan sebagai risiko rendah. Layanan ini menggunakan enkripsi atau memiliki permukaan serangan yang minimal, sehingga relatif aman untuk diekspos.

Rekomendasi: Terapkan praktik keamanan standar. Jaga perangkat lunak tetap diperbarui dan pantau akses.

Apple Push Notification Feedback

Ikhtisar Port

Apa itu Port 2196?

Pertimbangan Keamanan

Port Terkait — Messaging

Istilah Terkait