Governance & Security
OT/IT boundary telemetry · IEC-62443 conformance · Purdue Level 2 ↔ 3 monitoring
PTP Master Clock Drift
0.42ms
Within IEEE-1588 Class B (±1 μs class ok)
Firewall Block Rate
1,284/hr
14% above baseline — investigate
DR Replication Lag
118ms
Primary ↔ DR async replication
IDS Signatures
47,821rules
Updated 03:12 UTC
PTP Master Clock Drift · 24h
Firewall Blocks — Station Network Boundaries
System Architecture Board
SCADA Historian A
● ONLINE
PI Server · 99.99%
SCADA Historian B (DR)
● ONLINE
Replica · 118 ms lag
OPC-UA Gateway
● ONLINE
33/42 assets connected
AD Domain Controller
● ONLINE
Kerberos · TLS 1.3
Backup NAS
● SYNCING
12.4 TB · nightly snap
SIEM Splunk
● ONLINE
812 events/s indexed
SAP Connector
● ONLINE
SAP S/4 HANA · 220 ms
LIMS Bridge
● DEGRADED
Retry queue: 4 samples
GIS Tile Server
● ONLINE
18 layers cached
AI RAG Engine
● ONLINE
13B · air-gapped