Source note · Troubleshooting a Webex Calling Local Gateway
The cn-san-validate server option on crypto signaling makes the Local Gateway accept the TLS connection only if the host name configured in the tenant appears in the peer certificate's CN or SAN.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Webex Calling Local Gateway (CUBE)
- Subsystem
- certificate-based trunk TLS
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Configure Local Gateway on Cisco IOS XE for Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Configure connectivity and security, sip-ua crypto signaling explanation
Cite this note
APA
WarmTransfer. (2026, September 25). Troubleshooting a Webex Calling Local Gateway: source note webex-local-gateway-troubleshooting-cn-san-validate. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-local-gateway-troubleshooting-cn-san-validate
BibTeX
@misc{warmtransfer-claim-webex-local-gateway-troubleshooting-cn-san-validate,
title = {Troubleshooting a Webex Calling Local Gateway: source note webex-local-gateway-troubleshooting-cn-san-validate},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-local-gateway-troubleshooting-cn-san-validate},
note = {Source note webex-local-gateway-troubleshooting-cn-san-validate, checked 2026-09-25}
}