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Copy file name to clipboardExpand all lines: articles/load-balancer/load-balancer-basic-upgrade-guidance.md
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# Upgrading from Basic Load Balancer - Guidance
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In this article, we'll discuss guidance for upgrading your Basic Load Balancer instances to Standard Load Balancer. Standard Load Balancer is recommend for all production instances and provides many [key differences](#basic-load-balancer-sku-vs-standard-load-balancer-sku) to your infrastructure.
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## Load balancer upgrade steps
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## Steps to complete the upgrade
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We recommend the following approach to upgrade to Standard Load Balancer:
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1. Learn about some of the [key differences](#basic-load-balancer-sku-vs-standard-load-balancer-sku) between Basic Load Balancer and Standard Load Balancer.
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1. Identify the Basic load balancer to upgrade.
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1. Create a migration plan for planned downtime.
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1. Create migration plan for planned downtime.
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1. Perform migration with [automated PowerShell scripts](#upgrade-using-automated-scripts) for your scenario or create a new Standard Load Balancer with the Basic Load Balancer configurations.
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1. Verify your application and workloads are receiving traffic through the standard load balancer. Then delete your basic load balancer resource.
Copy file name to clipboardExpand all lines: articles/virtual-network/ip-services/public-ip-basic-upgrade-guidance.md
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1. If you need a zone redundant public IP address, create a new Standard Public IP address using [Portal](create-public-ip-portal.md), [PowerShell](create-public-ip-powershell.md), [CLI](create-public-ip-cli.md), or [ARM template](create-public-ip-template.md).
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1. If you do not need a zone redundant public IP address, use the [following upgrade options](#upgrade-using-portal-powershell-and-azure-cli).
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1. Create a migration plan for planned downtime.
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1. Depending on the service associated with your Basic Public IP addresses, perform the upgrade based on the following table:
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1. Depending on the resource associated with your Basic Public IP addresses, perform the upgrade based on the following table:
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|Service using Basic Public IP addresses | Decision path |
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|Resource using Basic Public IP addresses | Decision path |
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| ------ | ------ |
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| Virtual Machine or Virtual Machine Scale Sets | use the [following upgrade options](#upgrade-using-portal-powershell-and-azure-cli). |
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| Load Balancer (Basic) | use the [following upgrade options](#upgrade-using-portal-powershell-and-azure-cli). |
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|""| Standard Public IP SKU | Basic Public IP SKU |
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|---------|---------|---------|
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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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|**Allocation method**| Static. | For IPv4: Dynamic or Static; For IPv6: Dynamic. |
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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](../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](../../availability-zones/az-overview.md)**| Supported. Standard IPs can be non-zonal, zonal, or zone-redundant. Zone redundant IPs can only be created in [regions where three availability zones](../../availability-zones/az-region.md) are live. IPs created before zones are live won't be 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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