Source note · Cisco Expressway clustering
A cluster replication error can be raised because the NTP server is unreachable; the fix is to configure an accessible NTP server on System > Time.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- troubleshooting
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X15.4
- Checked
- 2026-09-25
Sources
- Cisco Expressway Cluster Creation and Maintenance Deployment Guide (X15.4) - Troubleshooting — Cisco Systems · tier 2 current vendor documentation · Troubleshooting chapter, Cluster replication error: NTP server unreachable
Cite this note
APA
WarmTransfer. (2026, September 25). Cisco Expressway clustering: source note expressway-clustering-ntp-unreachable-alarm. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-clustering-ntp-unreachable-alarm
BibTeX
@misc{warmtransfer-claim-expressway-clustering-ntp-unreachable-alarm,
title = {Cisco Expressway clustering: source note expressway-clustering-ntp-unreachable-alarm},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-clustering-ntp-unreachable-alarm},
note = {Source note expressway-clustering-ntp-unreachable-alarm, checked 2026-09-25}
}