def validate(config):
    # Configuration for diskusage beacon should be a list of dicts
    if not isinstance(config, dict):
        return False, ('Configuration for diskusage beacon '
                       'must be a dictionary.')
    return True, 'Valid beacon configuration'
Test if the address is otherwise IETF reserved.
dataset/ETHPy150Open saltstack/salt/salt/beacons/diskusage.py/validate--crossover with--dataset/ETHPy150Open Exa-Networks/exabgp/lib/exabgp/dep/ipaddress.py/IPv4Address.is_reserved