self[param_def]['ExternalAllocationPools'] = \
[{'start': str(external_range[0]),
'end': str(external_range[1])}]
self[param_def]['ExternalInterfaceDefaultRoute'] = \
self[param_def]['ExternalAllocationPools'] = \
[{'start': str(external_range[0]),
'end': str(external_range[1])}]
self[param_def]['ExternalInterfaceDefaultRoute'] = \