ePDG monitoring is fully integrated into overall packet core monitoring:
flowchart TB
subgraph Common["Unified Monitoring Stack"]
PROM["Prometheus"]
GRAF["Grafana"]
AM["Alertmanager"]
end
subgraph Sources["Sources of EPC metrics"]
DPI["FastDPI
:9110"]
SMF["SMF /metrics
:9090"]
PCEF["fast-pcef /metrics
:9090"]
PCRF["FastPCRF"]
EPDG["fast-epdg
:9817"]
end
DPI --> PROM
SMF --> PROM
PCEF --> PROM
PCRF --> PROM
EPDG --> PROM
PROM --> GRAF
PROM --> AM
The NOC operator sees all EPC components (DPI, SMF, PCEF, FastPCRF, ePDG) in a single Grafana interface, with a single alarm system and notification routing through one Alertmanager.