Notifications from Cisco DNAC appliance providing status of
underlying hardware, software and external services like ISE,
IPAM, CMX and ITSM that DNAC depends on for functioning. The 
MIB describes the structure of notification providing 
information on the identity of sub-system and details 
pertaining to state change. An example of sub-system is 
Memory Module 3 on DNAC node 2 whereas an example of state
change is the time the state change was reported, previous
state and the current state. SNMP Notifications provide
external management applications that are used for managing
customer environment besides what is managed via DNAC.