Public preview: Route Server hub routing preference

Azure Route Server now supports hub routing preference in public preview. When [**branch-to-branch**](https://learn.microsoft.com/azure/route-server/expressroute-vpn-support) is enabled and Route Server learns multiple routes across site-to-site (S2S) VPN, ExpressRoute, and SD-WAN NVAs, for the same on-premises destination route prefix, users can now configure connection preferences to influence Route Server route selection. For more information, refer to [About Route Server Hub Routing Preference.](https://aka.ms/rsroutingpreference) * Azure Route Server * Services * [ Azure Route Server](https://azure.microsoft.com/en-gb/products/route-server/)