Merge pull request #176579 from tanuballa/patch-145

remove preview tag

Author: PRMerger13

articles/expressroute/expressroute-howto-routing-portal-resource-manager.md

@@ -120,11 +120,6 @@ You can select the row for the peering that you want to modify, then modify the
 
 This section helps you create, get, update, and delete the Azure private peering configuration for an ExpressRoute circuit.
 
-> [!IMPORTANT]
-> IPv6 support for private peering is currently in **Public Preview**. If you would like to connect your virtual network to an ExpressRoute circuit with IPv6-based private peering configured, please make sure that your virtual network is dual stack and follows the guidelines described [here](../virtual-network/ipv6-overview.md).
-> 
-> 
-
 ### To create Azure private peering
 
 1. Configure the ExpressRoute circuit. Ensure that the circuit is fully provisioned by the connectivity provider before continuing. 
@@ -196,4 +191,4 @@ You can remove your private peering configuration by right-clicking the peering
 After you've configured Azure private peering, you can create an ExpressRoute gateway to link a virtual network to the circuit. 
 
 > [!div class="nextstepaction"]
-> [Configure a virtual network gateway for ExpressRoute](expressroute-howto-add-gateway-resource-manager.md)
+> [Configure a virtual network gateway for ExpressRoute](expressroute-howto-add-gateway-resource-manager.md)