Source note · Setting up certificates on Cisco Expressway
When ACME is used, the Let's Encrypt intermediate CA certificate is appended to the trust store of each Expressway-E and of the traversal Expressway-C.
Checked 2026-09-30
Append the Let's Encrypt intermediate CA certificate to Expressway trust stores
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- acme
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X15.5
- Checked
- 2026-09-30
Sources
- Cisco Expressway Certificate Creation and Use Deployment Guide (X15.5) - Using ACME on Expressway-E — Cisco Systems · tier 2 current vendor documentation · Using ACME on Expressway-E > prerequisites, trust stores
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up certificates on Cisco Expressway: source note expressway-certificate-setup-acme-le-intermediate. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-certificate-setup-acme-le-intermediate
BibTeX
@misc{warmtransfer-claim-expressway-certificate-setup-acme-le-intermediate,
title = {Setting up certificates on Cisco Expressway: source note expressway-certificate-setup-acme-le-intermediate},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-certificate-setup-acme-le-intermediate},
note = {Source note expressway-certificate-setup-acme-le-intermediate, checked 2026-09-30}
}