Source note · Setting up certificates on Cisco Expressway
From X15.5, Expressway keeps separate server and client certificates: it presents the client certificate when it is the TLS client and the server certificate when it is the TLS server.
Checked 2026-09-30
When expressway acts as a client during TLS handshake, client certificate is presented.
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- eku
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X15.5 and later
- Checked
- 2026-09-30
Sources
- Navigate Client EKU Sunset with Expressway x15.5 — Cisco Systems · tier 2 current vendor documentation · Background > dual certificate stores
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up certificates on Cisco Expressway: source note expressway-certificate-setup-x155-dual-store. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-certificate-setup-x155-dual-store
BibTeX
@misc{warmtransfer-claim-expressway-certificate-setup-x155-dual-store,
title = {Setting up certificates on Cisco Expressway: source note expressway-certificate-setup-x155-dual-store},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-certificate-setup-x155-dual-store},
note = {Source note expressway-certificate-setup-x155-dual-store, checked 2026-09-30}
}