Merge pull request #109009 from charwen/patch-186

Add a FAQ on limits

Author: PRMerger15

includes/bastion-faq-include.md

@@ -5,7 +5,7 @@
  author: cherylmc
  ms.service: bastion
  ms.topic: include
- ms.date: 03/02/2020
+ ms.date: 03/25/2020
  ms.author: cherylmc
  ms.custom: include file
 ---
@@ -30,6 +30,11 @@ You do not need an RDP or SSH client to access the RDP/SSH to your Azure virtual
 ### <a name="rdscal"></a>Does Azure Bastion require an RDS CAL for administrative purposes on Azure-hosted VMs?
 No, access to Windows Server VMs by Azure Bastion does not require an [RDS CAL](https://www.microsoft.com/en-us/p/windows-server-remote-desktop-services-cal/dg7gmgf0dvsv?activetab=pivot:overviewtab) when used solely for administrative purposes.
 
+### <a name="limits"></a>How many concurrent RDP and SSH sessions does each Azure Bastion support?
+Both RDP and SSH are a usage-based protocol. High usage of sessions will cause the bastion host to support a lower total number of sessions. The numbers below assume normal day-to-day workflows.
+
+[!INCLUDE [limits](bastion-limits.md)]
+
 ### <a name="agent"></a>Do I need an agent running in the Azure virtual machine?
 
 You don't need to install an agent or any software on your browser or your Azure virtual machine. The Bastion service is agentless and does not require any additional software for RDP/SSH.