MODBUS/TCP 'Gateway Path Unavailable' Exception Code Detection (SCADA)

info Nessus Network Monitor Plugin ID 120

Description

The MODBUS/TCP server has sent a MODBUS client a response with a Gateway Path Unavailable exception. Specialized use in conjunction with gateways, indicates that the gateway was unable to allocate an internal communication path from the input port to the output port for processing the request. Usually means that the gateway is misconfigured or overloaded.

Plugin Details

Severity: Info

ID: 120

Family: SCADA