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Merge pull request #308725 from brianlehr/main
fixing problems with recent v2 changes, also clarifying zones
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‎articles/virtual-network/ip-services/create-public-ip-cli.md‎

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@@ -65,7 +65,32 @@ To create an IPv6 address, modify the `--version` parameter to **IPv6**.
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> For versions of the API older than 2020-08-01, execute the command without specifying a `--zone` parameter to create a zone-redundant IP address.
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>
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# [**Zonal**](#tab/create-public-ip-zonal)
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# [**Standardv2 SKU**](#tab/create-public-ip-standardv2)
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### Create a standard v2 zone-redundant IP address
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>[!NOTE]
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>Standard v2 SKU public IP is required for use of the Standard v2 NAT Gateway with zone-redundancy. For more information about SKUs, see **[Public IP addresses](public-ip-addresses.md)**.
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>
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>The following command works for API version **2020-08-01** or **later**. For more information about the API version currently being used, see [Resource Providers and Types](../../azure-resource-manager/management/resource-providers-and-types.md).
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Use [az network public-ip create](/cli/azure/network/public-ip#az-network-public-ip-create) to create a standard v2 zone-redundant public IPv4 address named **myStandardPublicIP** in **QuickStartCreateIP-rg**.
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To create an IPv6 address, modify the `--version` parameter to **IPv6**.
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```azurecli-interactive
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az network public-ip create \
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--resource-group QuickStartCreateIP-rg \
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--name myStandardPublicIP \
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--version IPv4 \
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--sku Standardv2 \
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--zone 1 2 3
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```
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> [!IMPORTANT]
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> For versions of the API older than 2020-08-01, execute the command without specifying a `--zone` parameter to create a zone-redundant IP address.
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>
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# [**Zonal Standard SKU **](#tab/create-public-ip-zonal)
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### Create a zonal IP address
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‎articles/virtual-network/ip-services/create-public-ip-prefix-cli.md‎

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@@ -112,13 +112,11 @@ To create a IPv4 public IP prefix, enter **IPv4** in the `--version` parameter.
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--name myPublicIpPrefix-nozone \
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--resource-group QuickStartCreateIPPrefix-rg \
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--sku standard \
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--location westus2 \
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--location westus \
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--version IPv4
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```
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The removal of the `--zone` parameter in the command is valid in all regions.
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The removal of the `--zone` parameter is the default selection for standard public IP addresses in regions without [Availability Zones](../../reliability/availability-zones-overview.md?toc=%2fazure%2fvirtual-network%2ftoc.json).
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The removal of the `--zone` parameter in the command is valid in all regions, but will lead to the creation of a zone-redundant IP prefix in regions with availabily zones. The removal of the `--zone` parameter is the default selection for standard public IP addresses in regions without [Availability Zones](../../reliability/availability-zones-overview.md?toc=%2fazure%2fvirtual-network%2ftoc.json).
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---
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--name myPublicIpPrefix-nozone \
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--resource-group QuickStartCreateIPPrefix-rg \
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--sku standard \
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--location westus2 \
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--location westus \
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--version IPv6
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```
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The removal of the `--zone` parameter in the command is valid in all regions.
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The removal of the `--zone` parameter is the default selection for standard public IP addresses in regions without [Availability Zones](../../reliability/availability-zones-overview.md?toc=%2fazure%2fvirtual-network%2ftoc.json).
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The removal of the `--zone` parameter in the command is valid in all regions, but will lead to the creation of a zone-redundant IP prefix in regions with availabily zones. The removal of the `--zone` parameter is the default selection for standard public IP addresses in regions without [Availability Zones](../../reliability/availability-zones-overview.md?toc=%2fazure%2fvirtual-network%2ftoc.json).
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---
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‎articles/virtual-network/ip-services/create-public-ip-prefix-powershell.md‎

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Name = 'myPublicIpPrefix-nozone'
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ResourceGroupName = 'QuickStartCreateIPPrefix-rg'
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Sku - 'standard'
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Location = 'westus2'
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Location = 'westus'
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PrefixLength '28'
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IpAddressVersion = 'IPv4'
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}
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New-AzPublicIpPrefix @ipv4
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```
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The removal of the `-Zone` parameter in the command is valid in all regions.
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The removal of the `-Zone` parameter is the default selection for standard public IP addresses in regions without [Availability Zones](../../reliability/availability-zones-overview.md?toc=%2fazure%2fvirtual-network%2ftoc.json).
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The removal of the `-Zone` parameter in the command is valid in all regions, but will lead to the creation of a zone-redundant IP prefix in regions with availabily zones. The removal of the `-Zone` parameter is the default selection for standard public IP addresses in regions without [Availability Zones](../../reliability/availability-zones-overview.md?toc=%2fazure%2fvirtual-network%2ftoc.json).
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# [**Routing Preference Internet Standard IPv4 prefix**](#tab/ipv4-routing-pref)
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Name = 'myPublicIpPrefix-nozone'
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ResourceGroupName = 'QuickStartCreateIPPrefix-rg'
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Sku - 'standard'
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Location = 'westus2'
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Location = 'westus'
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PrefixLength = '124'
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IpAddressVersion = 'IPv6'
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}
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New-AzPublicIpPrefix @ipv6
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```
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The removal of the `-Zone` parameter in the command is valid in all regions.
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The removal of the `-Zone` parameter is the default selection for standard public IP addresses in regions without [Availability Zones](../../reliability/availability-zones-overview.md?toc=%2fazure%2fvirtual-network%2ftoc.json).
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The removal of the `-Zone` parameter in the command is valid in all regions, but will lead to the creation of a zone-redundant IP prefix in regions with availabily zones. The removal of the `-Zone` parameter is the default selection for standard public IP addresses in regions without [Availability Zones](../../reliability/availability-zones-overview.md?toc=%2fazure%2fvirtual-network%2ftoc.json).
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---
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‎articles/virtual-network/ip-services/public-ip-addresses.md‎

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| Allocation method| Static | For IPv4: Dynamic or Static; For IPv6: Dynamic.|
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| Idle Timeout | Have an adjustable inbound originated flow idle timeout of 4-30 minutes, with a default of 4 minutes, and fixed outbound originated flow idle timeout of 4 minutes.|Have an adjustable inbound originated flow idle timeout of 4-30 minutes, with a default of 4 minutes, and fixed outbound originated flow idle timeout of 4 minutes.|
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| Security | Secure by default model and be closed to inbound traffic when used as a frontend. Allow traffic with [network security group (NSG)](../../virtual-network/network-security-groups-overview.md#network-security-groups) is required (for example, on the NIC of a virtual machine with a Standard SKU Public IP attached).| Open by default. Network security groups are recommended but optional for restricting inbound or outbound traffic.|
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| [Availability zones](../../reliability/availability-zones-overview.md?toc=%2fazure%2fvirtual-network%2ftoc.json) | Supported. Standard IPs can be nonzonal, zonal, or zone-redundant. Standard v2 IPs can be zone-redundant. **Zone redundant IPs can only be created in [regions where 3 availability zones](../../reliability/availability-zones-region-support.md) are live.** | Not supported. |
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| [Availability zones](../../reliability/availability-zones-overview.md?toc=%2fazure%2fvirtual-network%2ftoc.json) | Supported. Standard IPs can be non-zonal, zonal, or zone-redundant. Standard v2 IPs can be zone-redundant. **Zone redundant IPs can only be created in [regions where 3 availability zones](../../reliability/availability-zones-region-support.md) are live.** | Not supported. |
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| [Routing preference Internet](routing-preference-overview.md)| Standard: Supported for use with [specific resource types](routing-preference-overview.md#supported-services) for more granular control on how traffic is routed between Azure and the Internet.<br>Standardv2: Not supported| Not supported.|
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| Global tier | Standard: Supported for use with [cross-region load balancers](../../load-balancer/cross-region-overview.md).<br>Standardv2: Not yet supported| Not supported. |
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Standard SKU Public IPs can be created as zonal or zone-redundant in [regions that support availability zones](../../reliability/availability-zones-region-support.md). Basic SKU Public IPs don't have any zones and are created as non-zonal. Once created, a public IP address can't change its availability zone.
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In regions without availability zones, all public IP addresses are created as nonzonal. Public IP addresses created in a region that is later upgraded to have availability zones will be made zone-redundant once the region is in general availability status with multiple availability zones.
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In regions without availability zones, all public IP addresses are created as non-zonal. Public IP addresses created in a region that is later upgraded to have availability zones will be made zone-redundant once the region is in general availability status with multiple availability zones.
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| Value | Behavior |
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| --- | --- |
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| Zone-redundant | A zone-redundant IP is created in all zones for a region and can survive any single zone failure. |
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| Zone-redundant | A zone-redundant IP is created in multiple zones for a given region and can survive any single zone failure. |
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| Zonal | A zonal IP is tied to a specific availability zone, and shares fate with the health of the zone. |
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| Non-zonal | Only valid in regions that do not support availability zones. |
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‎articles/virtual-network/ip-services/public-ip-basic-upgrade-guidance.md‎

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|---------|---------|---------|
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| **Allocation method** | Static. | For IPv4: Dynamic or Static; For IPv6: Dynamic. |
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| **Security** | Uses *Secure by default* model closed to inbound traffic when used as a frontend. To allow traffic, a [network security group](../network-security-groups-overview.md#network-security-groups) is required (for example, on the NIC of a virtual machine with a Standard SKU public IP attached). | Open by default. Network security groups are recommended but optional for restricting inbound or outbound traffic. |
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| **[Availability zones](../../reliability/availability-zones-overview.md)** | Supported. Standard IPs can be nonzonal, zonal, or zone-redundant. Zone redundant IPs can only be created in [regions where three availability zones](../../reliability/availability-zones-region-support.md) are live. IPs created before availability zones aren't zone redundant. | Not supported. |
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| **[Availability zones](../../reliability/availability-zones-overview.md)** | Supported. Standard IPs can be non-zonal, zonal, or zone-redundant. Zone redundant IPs can only be created in [regions where availability zones](../../reliability/availability-zones-region-support.md) are live. IPs created before availability zones aren't zone redundant. | Not supported. |
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| **[Routing preference](routing-preference-overview.md)** | Supported to enable more granular control of how traffic is routed between Azure and the Internet. | Not supported. |
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| **Global tier** | Supported via [cross-region load balancers](../../load-balancer/cross-region-overview.md).| Not supported. |
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| **[Standard Load Balancer Support](../../load-balancer/skus.md)** | Both IPv4 and IPv6 are supported. | Not supported. |

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