Source note · Webex Calling ICE media path optimization
Cisco instructs administrators to validate the NAT pool size required for app and device connectivity and to assign adequate public addresses to prevent port exhaustion, stating that port exhaustion contributes to internal users and devices being unable to connect to the Webex Calling and Webex Aware services.
Checked 2026-09-16
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- network
- Deployment
- not restricted
- Region
- not restricted
- Release range
- not restricted
- Checked
- 2026-09-16
Sources
- Port Reference Information for Webex Calling — Cisco Systems, Inc. (help.webex.com) · tier 2 current vendor documentation · Firewall configuration, NAT pool sizing paragraph
Cite this note
APA
WarmTransfer. (2026, September 16). Webex Calling ICE media path optimization: source note wxice-nat-pool-exhaustion-blocks-connection. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxice-nat-pool-exhaustion-blocks-connection
BibTeX
@misc{warmtransfer-claim-wxice-nat-pool-exhaustion-blocks-connection,
title = {Webex Calling ICE media path optimization: source note wxice-nat-pool-exhaustion-blocks-connection},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/wxice-nat-pool-exhaustion-blocks-connection},
note = {Source note wxice-nat-pool-exhaustion-blocks-connection, checked 2026-09-16}
}