Source note · SIP TLS handshake failures on trunks
Cisco's Local Gateway guide installs the Cisco root CA bundle with 'crypto pki trustpool import clean url https://www.cisco.com/security/pki/trs/ios_core.p7b'; the bundle includes the IdenTrust Commercial Root CA 1 certificate used by Webex Calling.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Webex Calling Local Gateway (IOS XE)
- Subsystem
- trust store
- 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 · Registration-based trunk configuration, root CA bundle step (crypto pki trustpool import)
Cite this note
APA
WarmTransfer. (2026, September 25). SIP TLS handshake failures on trunks: source note sip-tls-handshake-failures-lgw-trustpool-bundle. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-tls-handshake-failures-lgw-trustpool-bundle
BibTeX
@misc{warmtransfer-claim-sip-tls-handshake-failures-lgw-trustpool-bundle,
title = {SIP TLS handshake failures on trunks: source note sip-tls-handshake-failures-lgw-trustpool-bundle},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-tls-handshake-failures-lgw-trustpool-bundle},
note = {Source note sip-tls-handshake-failures-lgw-trustpool-bundle, checked 2026-09-25}
}