4–16 869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
DEVICE CHAPTER 4: SETPOINTS
CyberSentry
The following features are supported in the CyberSentry feature:
• CyberSentry provides secure tunneling of MODBUS communications between itself
and the
EnerVista setup software, using SSH.
• All the roles supported in the Basic Security are supported.
• Server authentication using RADIUS is added.
SECURE TUNNELING
The following items are supported in the feature:
• Under the CyberSentry option, the 8 Series supports SSH secure tunneling of MODBUS
comm
unications between itself and EnerVista setup software.
• SSH secure tunneling is supported on Ethernet only.
• If bypass security is set (through setpoint access), the communications over Ethernet
is not enc
rypted.
ROLE ACCESS MAP
The detailed role access map is defined in the following figure.
Figure 4-6: Role Access Map
FAST PATH:
Commands may be issued freely through protocols other than Modbus (e.g., DNP, IEC 104,
and, IEC 61850) without user authentication or encryption of data taking place, even if the
relay has the advanced security feature enabled.
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