A list of the secondary ranges of the Subnetwork that are allowed to use NAT. This can be populated only if "LIST_OF_SECONDARY_IP_RANGES" is one of the values in source_ip_ranges_to_nat.
Specify the options for NAT ranges in the Subnetwork. All options of a single value are valid except NAT_IP_RANGE_OPTION_UNSPECIFIED. The only valid option with multiple values is: "PRIMARY_IP_RANGE", "LIST_OF_SECONDARY_IP_RANGES" Default: ALL_IP_RANGES