The value of this object type identifies the switch
with a identifier that is unique through out the network
This identifier is stored on the switch and the Directory
Server for policies that are specific to this switch.
If this variable is changed on the switch then the Directory
Server also must be changed correspondingly.
Changing the variable on the switch and not making the
corresponding change on the Directory Server will render the
policies defined for this switch unusable.The syntax of this
variable is macAddress:Date:Time.
Example: xx:xx:xx:xx:xx:xx:yyyymmdd:hhmmss