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    Usage: esxcfg-advcfg  []
       -g|--get                Get the value of the VMkernel advanced 
                               configuration option
       -s|--set         Set the value of the VMkernel advanced 
                               configuration option
       -d|--default            Reset a VMkernel advanced config option to default
       -l|--list               List all VMkernel advanced config options
       -q|--quiet              Suppress output
       -k|--set-kernel         Set a VMkernel load time option value for the next boot.
       -j|--get-kernel         Get a VMkernel load time option value for the next boot.
       -c|--get-config         Get the value of a specific line in esx.conf.
       -m|--set-message        Set DCUI welcome message.
       -u|--uuid               Ensure the Vmkernel system UUID is set and print it.
       -G|--get-user-var       Get the value of a user specified generic value.
                               Requires the --user-var option.
       -S|--set-user-var       Set the value of a user specified generic value.
                               Requires the --user-var option.
       -D|--del-user-var       Delete the value of user specified generic value.
                               Requires the --user-var option.
       -U|--user-var           The name of the user variable to user for 
                               --get-user-var --set-user-var and --delete-user-var.
       -A|--add-option   This adds an advanced variable to /UserVars tree of the 
                               Advanced Options.  This is different from the 
                               --user-var options, which do not show in the VCUI and
                               only contain simple user vars for use at boot time.  
                               An advanced option requires the --add-type, 
                               --add-desc, --add-default, --add-name and 
                               --add-min, --add-max if type is int
       -T|--add-type           The type of user advanced option to add, 
                               must be either 'string' or 'int'
       -E|--add-desc           The description of the user advanced option to add
       -F|--add-default        The default value of the user advanced option to add
       -N|--add-min            The min value of the user advanced option to add (int only)
       -M|--add-max            The max value of the user advanced option to add (int only)
       -H|--add-hidden    The hidden value of the user advanced option to add, 
                               must be either true or false. (default false)
       -L|--del-option   Delete a UserVars advanced option added with the -A command
       -V|--has-option   Return 0 from the command if the option exists return 1 otherwise
       -h|--help               Show this message.
       -r|--restore            Restore all advanced options from the configuration 
                               file. (FOR INTERNAL USE ONLY).
    
    



Designed by SanjuD(@ngineerbabu)