Refer to the exhibit. An engineer must configure the Apple Push Notification service on the Cisco UC environment. Which port must be allowed on the customer firewall to allow correct operation?

The correct answer is D. 5223/TLS. Apple Push Notification service for Cisco Jabber on iOS uses a persistent TLS connection from the device to the Apple push servers over TCP port 5223. To allow the push notifications to function correctly when the device is on the enterprise network, the firewall must permit…

Cisco Unified IM and Presence and Cloud Messaging

Question

Exhibit

Options

A8443/TLS
B5228-5230/TLS
C443/TLS
D5223/TLS

How the community answered

(17 responses)

A
6% (1)
C
6% (1)
D
88% (15)

Explanation

Apple Push Notification service for Cisco Jabber on iOS uses a persistent TLS connection from the device to the Apple push servers over TCP port 5223. To allow the push notifications to function correctly when the device is on the enterprise network, the firewall must permit outbound TLS connections on this port so that the client can maintain its connection to the Apple push

Topics

#APNS#Firewall Ports#Cloud Messaging#Cisco UC

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