Source note · DNS SRV and service discovery for SIP
For a certificate-based Webex Calling Local Gateway trunk, the certificate CN or SAN must match the FQDN or SRV address configured in Control Hub; for an SRV address the certificate carries the SRV domain name, not a target host.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Webex Calling Local Gateway (IOS XE)
- Subsystem
- TLS identity
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Configure Local Gateway on Cisco IOS XE for Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Certificate-based Local Gateway, certificate requirements and FQDN/SRV examples (cube1.lgw.com and lgws.lgw.com)
Cite this note
APA
WarmTransfer. (2026, September 24). DNS SRV and service discovery for SIP: source note dns-srv-voice-wxc-lgw-cert-name-match. WarmTransfer. https://warmtransfer.net/knowledge/claims/dns-srv-voice-wxc-lgw-cert-name-match
BibTeX
@misc{warmtransfer-claim-dns-srv-voice-wxc-lgw-cert-name-match,
title = {DNS SRV and service discovery for SIP: source note dns-srv-voice-wxc-lgw-cert-name-match},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/dns-srv-voice-wxc-lgw-cert-name-match},
note = {Source note dns-srv-voice-wxc-lgw-cert-name-match, checked 2026-09-24}
}