Source note · Web proxies and TLS inspection that break UC clients
Apple's enterprise network article lists *.push.apple.com for push notifications in its Device management table, with TCP ports that include 443, 5223 and 2197.
Checked 2026-10-14
- Vendor
- Apple
- Product
- Apple Push Notification service
- Subsystem
- enterprise networking
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-14
- Checked
- 2026-10-14
Sources
- Use Apple products on enterprise networks — Apple · tier 2 current vendor documentation · Device management table, *.push.apple.com row
Cite this note
APA
WarmTransfer. (2026, October 14). Web proxies and TLS inspection that break UC clients: source note tls-inspection-uc-clients-apple-apns-host-ports. WarmTransfer. https://warmtransfer.net/knowledge/claims/tls-inspection-uc-clients-apple-apns-host-ports
BibTeX
@misc{warmtransfer-claim-tls-inspection-uc-clients-apple-apns-host-ports,
title = {Web proxies and TLS inspection that break UC clients: source note tls-inspection-uc-clients-apple-apns-host-ports},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/tls-inspection-uc-clients-apple-apns-host-ports},
note = {Source note tls-inspection-uc-clients-apple-apns-host-ports, checked 2026-10-14}
}