Source note · Cisco Expressway clustering
Cisco recommends upgrading the Expressway-E cluster before the Expressway-C cluster, starting with the primary peer in each.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- upgrade
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X15.4
- Checked
- 2026-09-25
Sources
- Cisco Expressway Administrator Guide (X15.4) - Maintenance — Cisco Systems · tier 2 current vendor documentation · Maintenance chapter, Process to Upgrade a Clustered System
Cite this note
APA
WarmTransfer. (2026, September 25). Cisco Expressway clustering: source note expressway-clustering-upgrade-e-before-c. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-clustering-upgrade-e-before-c
BibTeX
@misc{warmtransfer-claim-expressway-clustering-upgrade-e-before-c,
title = {Cisco Expressway clustering: source note expressway-clustering-upgrade-e-before-c},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-clustering-upgrade-e-before-c},
note = {Source note expressway-clustering-upgrade-e-before-c, checked 2026-09-25}
}