Azure Public IP(s) are zone redundant free of cost natively - Generally Available Availability zone gives high availability to an application as well as information by forestalling the physical datacenter disappointments by involving replication of the asset in extra datacenter. Azure typically has 3 zones per region (and not all regions support zone). Thus, while setting up the environment we really want to pick the right region based on our usecase. Public IP helps to access a resource or an application publicly. Azure offers 2 types of SKU for public IP as below Basic Standard Only Standard SKU gives zone facility. Basic SKU is always non-zonal and this SKU also will be retired 09/2025. Standard public IP can be fell into any of the below category No Zone / Non-Zonal - No availability zone at all Zonal - Our services can be replicated in any one of selected zones from three zones. Zone redundant - Resource will be replicated in all 3 zones. It is opposite of