a coast is a mean of slope / poisoning
nis_cache_poisoning_vulnerability is not cache_poisoning_vulnerability. netbios_cache_poisoning_vulnerability is not cache_poisoning_vulnerability. bank is not slope. netbios_cache_poisoning_vulnerability is cache_poisoning_vulnerability. coast has one_side_water_other_land bank is slope. coast is not slope. coast is slope. nis_cache_poisoning_fault is not cache_poisoning_fault. nis_cache_poisoning_vulnerability is cache_poisoning_vulnerability.