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3.33.11	backup		: Retrieve information about the configuration backup options and download backup file

	usage		: java -jar GbtUtility-2.1.76.jar [options] rest backup <get | set <*.json> | dump | fulldump>

	<get>		: Get the current settings of download BMC config as backup file on remote BMC.
	<set> <*.json>	: Set the settings of download BMC config as backup file to remote BMC.
	<dump>		: Download the BMC config as backup file from remote BMC with the current settings according to remote BMC.
	<fulldump>	: Download the full BMC config as backup file from remote BMC.
	<restore> <*.bak>	: Restore the BMC configurations file to BMC restore the configurations.

	Example		:

	by Nodelist  	: java -jar GbtUtility-2.1.76.jar rest backup fulldump
	by single IP 	: java -jar GbtUtility-2.1.76.jar -H 10.1.27.79 rest backup set backup.json
	by scan IP   	: java -jar GbtUtility-2.1.76.jar -S ssdp rest backup restore /home/bmcConfig.bak

	Notice		: The download BMC config file as *.bak located at ./results/yyyy-mm-dd/rest/
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