Usage: pyro-ns [-h] [-k] [-m] [-r] [-x] [-n hostname] [-p port] [-b bcport] [-c bcaddr] [-i identification] [-d [databaselocation]] [-s securitymodule] [-1 [host:port]] [-2 [host:port]] [-v] where -p = NS server port (0 for auto) -n = non-default hostname to bind on -b = NS broadcast port -c = NS broadcast address override -x = do not start a broadcast listener -m = allow multiple instances in network segment -r = don't attempt to find already existing nameservers -k = keep running- do not respond to shutdown requests -d = use persistent database, provide optional storage directory -s = use given python module with security plugins -i = specify the required authentication ID -1 = runs this NS as primary, opt. specify where secondary is -2 = runs this NS as secondary, opt. specify where primary is -v = verbose output -h = print this help