This object specifies the shared secret used by all the Cisco
EnergyWise entities to determine their membership with a domain
specified by cewDomainName.
All the communications between the Cisco EnergyWise entities
will be authorized based this object to keep the communication
secure.
This object should be set by the user or network administrator
with very high access control using only SNMPv3 protocol with
authentication and privilege options.