Unified Threat Management
- Firewall
- Intrusion prevention
- Intrusion detection (internal or external)
- Network virus protection
- Detection of network devices (added or modified)
- Security levels
- Content filtering
- VPN
- Redundancy
- Scalability
- Signatures for industrial protocols (OPC, ICCP, Modbus, IEC-870-5/104, DNP3, etc)
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