Configuring a Stateful HA Pair | 41HA License Configuration OverviewYou can configure HA license synchronization by associatingtwo Dell SonicWALL security appliances as HA Primary and HASecondary on MySonicWALL.You must purchase a single set of security service licenses forthe HA Primary appliance. To use Stateful HA, you must firstactivate the Stateful High Availability Upgrade license for theprimary unit in SonicOS. This is automatic if your appliance isconnected to the Internet. See Registering, Licensing, andUpgrading, page 21.License synchronization is used during HA so that theSecondary appliance can maintain the same level of networkprotection provided before the failover.Completing HA Pair AssociationYou will need to associate the two appliances onMySonicWALL. The second appliance will automatically sharethe Security Services licenses of the primary appliance.If the second appliance has not yet been registered, follow thesteps listed in Registering on MySonicWALL, page 24 toregister it.This is necessary to make it available for HAassociation with the Primary.Once both appliances are registered, you can then follow thesteps below to associate the two Dell SonicWALL appliances.1. Log in to your MySonicWALL account.2. Click My Products from the left navigation bar.3. On the My Products page, scroll down to find the appliancethat you want to use as the parent, or Primary, appliance.Click the product Name or Serial Number.4. On the Service Management page, scroll down to theAssociated Products section.5. Under Associated Products, click HA Secondary.6. On the My Product page, in the text boxes under AssociateNew Products, type the Serial Number and the FriendlyName of the appliance that you want to associate as thechild, or Secondary, appliance.7. Select the group from the Product Group dropdown list.The product group setting specifies the MySonicWALLusers who can upgrade or modify the appliance.8. Click Associate.