Merge pull request #303802 from vishalme/patch-13

Update about-fastpath.md

Author: prmerger-automator[bot]

articles/expressroute/about-fastpath.md

@@ -113,6 +113,7 @@ The following Azure services are supported:
 > * ExpressRoute FastPath supports a maximum of 100-Gbps connectivity to a single availability zone.
 > * Azure Private Link pricing doesn't apply to traffic sent over ExpressRoute FastPath. For more information about pricing, see the [Private Link pricing page](https://azure.microsoft.com/pricing/details/private-link/).
 > * Enabling ExpressRoute FastPath does not prevent access to Azure services on Private Endpoints: reachability remains guaranteed by routing traffic through the ExpressRoute Virtual Network Gateway.
+> * VNET, Private Endpoint, Private Link Service for cross-region over FastPath is not supported. In such scenario, the Private Link service traffic will fallback to Gateway path and the maximum bandwidth will be limited based on the Gateway sku. 
 
 ## Limitations