SNMP Specify to enable or disable SNMP.
Local Engine ID
Configure the local engine ID.
The validity of a user after it is created depends on the engine ID of the SNMP
agent. If the engine ID when the user is created is not identical to the current
engine ID, the user is invalid.
Maximum Packet Size
Configure the maximum size of an SNMP packet that the agent can
receive/send.
Contact
Set a character string to describe the contact information for system
maintenance.
If the device is faulty, the maintainer can contact the manufacture factory
according to the contact information of the device.