cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1076
Views
0
Helpful
2
Replies

Push Notification Port Requirements

systempause
Level 1
Level 1

Hello ,


i found port requirements on doc. like as below;


is that ports should be open bi or unidirectional ?

 

From

To

Port

Port Description

Cisco Unified Communications Manager / IM and Presence Service

Cisco cloud

443/TCP

HTTPS-based communications:

·        Subscription requests from Cisco Unified Communications Manager to Fusion Onboarding Service at fos-a.wbx2.com from publisher node

·        Authentication requests to Common Identity Service at idbroker.webex.com

·        Push notifications to the Push REST service at push.webexconnect.com

This port should be open for all cluster nodes.

Cisco Jabber client (when operating behind a firewall)

Apple cloud (17.0.0.0/8)*

5223/TCP

Communications with Apple Push Notification service.

Cisco Jabber client

Apple cloud (17.0.0.0/8)*

443/TCP

Fallback port for 5223 if wi-fi is used.

Table 2. Port Requirements for Push Notifications

 

 

Regards,

 

2 Replies 2

Unidirectional from CUCM. You don’t want to have those ports open from big bad interweb to your CUCM. Not if you don’t want to be hijacked anyway.



Response Signature


Thank you :)