Specification sheet · Cyber Security
OT / Industrial & IoT Security
Visibility, segmentation and 24×7 monitoring for plants, grids and utilities - passive asset discovery, IEC 62443 zoning, brokered remote access and a SOC that reads Modbus as fluently as HTTP.
Passive asset discovery, IEC 62443 segmentation, secure remote access and 24×7 OT-aware monitoring for ICS/SCADA, private-5G and IoT estates, without touching production.
- Zone-and-conduit model
- IEC 62443
- Passive discovery
- 100%
- OT-aware SOC
- 24×7
At a glance
- Passive discovery of PLCs, HMIs, historians and IoT gateways
- DPI for Modbus, DNP3, PROFINET, EtherNet/IP, IEC 104 and OPC UA
- IEC 62443 zone-and-conduit design and managed segmentation
- Brokered secure remote access with MFA and session recording
- Private-5G, LoRaWAN and Wi-Fi device identity and traffic policy
- 24×7 OT-aware SOC with engineering-approved playbooks
- Reporting mapped to IEC 62443, NIS2, NERC CIP and CEA guidelines
- No agents and no active scans on production control networks
Typical use cases
- 01Manufacturing plants
- 02Power generation and distribution
- 03Water and wastewater utilities
- 04Oil, gas and mining
- 05Ports, airports and rail
- 06Smart buildings and campuses
Technical & commercial specifications
| Discovery | Passive via SPAN/TAP; optional safe active queries; no agents |
|---|---|
| Protocols | Modbus, DNP3, IEC 104, IEC 61850, PROFINET, EtherNet/IP, S7comm, OPC UA, BACnet |
| Sensors | DIN-rail or 1U hardware, virtual appliance; ruggedised -40 to +70 °C option |
| Segmentation | IEC 62443 zones and conduits, industrial DMZ, NGFW with industrial DPI, data diodes |
| Remote access | Clientless broker; MFA, approval workflow, session recording, RDP/SSH/VNC/HTTPS |
| IoT / private 5G | SIM and X.509 identity, private APN, IPsec backhaul, per-device policy |
| Monitoring | 24×7 SOC; MITRE ATT&CK for ICS detections; PCAP forensics |
| Frameworks | IEC 62443, NIST SP 800-82, NIS2, NERC CIP, CEA (India) guidelines |
| Commercials | Per site or per monitored asset; 12–36 month terms; pilot available |
| Support | 24×7 NOC/SOC; P1 response ≤ 15 min; named account manager |
Talk to Dollu about OT & IoT Security
Send us your destinations, volumes, sites or use case and we will return a proposal, pricing and a technical plan within one business day. Test credentials and the full service description and SLA document are available on request.
- Sales
- [email protected]
- Phone
- +91 777-500-2222
- Web
- dollu.com
- NOC
- [email protected] · 24×7
Dollu Ltd · 2403A, Iconic Corenthum, Sector 62, Noida 201301, India. This sheet summarises the standard service; specifications may vary by country and are confirmed in the service order.
Online version: https://dollu.com/services/security/ot-industrial-security
Contact: https://dollu.com/contact?service=ot-industrial-security