CER - Cisco Emergency Responder
Overview
Cisco Emergency Responder supports emergency-calling location and routing functions integrated with CUCM.
Monitoring
Method
SNMP Exporter plus the cer-exporter CLI collection path through cer-prometheus.
Metrics Collected
- CER service state
- CPU, memory, storage, and interface health
- Emergency Responder application status
- Exporter and scrape health
Grafana Dashboards
- WxCDI CER Detail
- CER SNMP and exporter dashboards are also recorded in the audit.
Logging
Log Source
CER publisher and subscriber nodes send VOS syslog; trap support must be verified against live configuration.
Splunk Index
vos_syslog; the audit does not consistently record a trap index for CER.
Key Log Queries
index=vos_syslog device_type="cer" device_name="<device_name>"
Alerting
Grafana Alert Rules
| Alert Name | Severity | Description |
|---|---|---|
| CER service health | Varies | Application and platform health conditions. |
| Scrape down | Critical | Detects loss of CER collection. |
Splunk Alerts
| Alert Name | Severity | Description |
|---|---|---|
| CER VOS events | Varies | Emergency Responder and platform events in vos_syslog. |
Notification Flow
CER → Grafana/Splunk → EMS (KeepHQ) → [notification channels]
Inventory
- Repository: VOS inventory
- Update Method: Generated from the managed VOS/Ansible inventory.
- Update Cadence: On CER inventory change through pull request.