secondary
Deprecated
Field 'secondary_cidr_mask' has been deprecated from provider version 1.248.0. Field 'secondary_cidr_blocks' has been deprecated from provider version 1.248.0 and it will be removed in the future version. Please use the new resource 'alicloud_vpc_ipv4_cidr_block'. `secondary_cidr_mask` attributes and `alicloud.vpc.Ipv4CidrBlock` resource cannot be used at the same time.