Action object to save all configuration info to
NVRAM of the agent.
The following values can only be read:
normal(1)
error(2)... operation failed or bad flash
writing(4)...agent is writing NVRAM flash
The following value can be written:
write(3).....do write
The agent will return a response even before the write is done.
And the read value will be writing until write is done.
And the write request will be rejected until error or normal.