Merge pull request #214657 from lrtoyou1223/vnetirbranch34

Add note in managed vnet

Author: prmerger-automator[bot]

articles/data-factory/managed-virtual-network-private-endpoint.md

@@ -121,6 +121,8 @@ The following table lists the differences between different types of TTL：
 | Can be disabled | Y | Y | N |
 | Reserved compute is configurable | N | Y | N |
 
+> [!NOTE]
+> You can't enable TTL in default auto-resolve Azure integration runtime. You can create a new Azure integration runtime for it.
 
 ## Create a managed virtual network via Azure PowerShell
 

includes/azure-data-factory-limits.md

@@ -23,6 +23,7 @@ Azure Data Factory is a multitenant service that has the following default limit
 | Concurrent Pipeline activity runs per subscription per [Azure Integration Runtime region](../articles/data-factory/concepts-integration-runtime.md#azure-ir-location) <br><small>Pipeline activities execute on integration runtime, including Lookup, GetMetadata, and Delete. This limit does not apply to Self-hosted IR.</small> | 1,000 | 1,000                                                        |
 | Concurrent authoring operations per subscription per [Azure Integration Runtime region](../articles/data-factory/concepts-integration-runtime.md#azure-ir-location)<br><small>Including test connection, browse folder list and table list, preview data. This limit does not apply to Self-hosted IR.</small> | 200 | 200                                                          |
 | Concurrent Data Integration Units<sup>1</sup> consumption per subscription per [Azure Integration Runtime region](../articles/data-factory/concepts-integration-runtime.md#integration-runtime-location)| Region group 1<sup>2</sup>: 6,000<br>Region group 2<sup>2</sup>: 3,000<br>Region group 3<sup>2</sup>: 1,500<br>Managed virtual network<sup>2</sup>: 2,400 | Region group 1<sup>2</sup>: 6,000<br/>Region group 2<sup>2</sup>: 3,000<br/>Region group 3<sup>2</sup>: 1,500<br>Managed virtual network: [Contact support](https://azure.microsoft.com/blog/2014/06/04/azure-limits-quotas-increase-requests/). |
+| Concurrent Data Integration Units<sup>1</sup> consumption per subscription per [Azure Integration Runtime region](../articles/data-factory/concepts-integration-runtime.md#integration-runtime-location) in managed virtual network|  2,400 | [Contact support](https://azure.microsoft.com/blog/2014/06/04/azure-limits-quotas-increase-requests/). |
 | Maximum activities per pipeline, which includes inner activities for containers | 40 | 40 |
 | Maximum number of linked integration runtimes that can be created against a single self-hosted integration runtime | 100 | [Contact support](https://azure.microsoft.com/blog/2014/06/04/azure-limits-quotas-increase-requests/). |
 | Maximum number of node that can be created against a single self-hosted integration runtime | 4 | [Contact support](https://azure.microsoft.com/blog/2014/06/04/azure-limits-quotas-increase-requests/) |