add note and xref

windows/security/threat-protection/windows-defender-atp/manage-allowed-blocked-list-windows-defender-advanced-threat-protection.md

@@ -55,6 +55,11 @@ On the top navigation you can:
     
 5. Review the details in the Summary tab, then click **Save**.
 
+
+>[!NOTE]
+>Blocking IPs, domains, or URLs is currently available on limited preview only. This requires sending your custom list to [network protection](https://docs.microsoft.com/windows/security/threat-protection/windows-defender-exploit-guard/enable-network-protection) to be enforeced. While the option is not yet generally available, it will only be used when identified during an investigation.
+
+
 ## Manage indicators
 1. In the navigation pane, select **Settings** > **Allowed/blocked list**.  
 

windows/security/threat-protection/windows-defender-atp/manage-automation-allowed-blocked-list-windows-defender-advanced-threat-protection.md

@@ -15,14 +15,11 @@ manager: dansimp
 audience: ITPro
 ms.collection: M365-security-compliance 
 ms.topic: article
-ms.date: 06/14/2018
 ---
 
 # Manage automation allowed/blocked lists
 
 **Applies to:**
-
-
 - [Windows Defender Advanced Threat Protection (Windows Defender ATP)](https://go.microsoft.com/fwlink/p/?linkid=2069559)
 
 
@@ -70,4 +67,5 @@ You can define the conditions for when entities are identified as malicious or s
 
 ## Related topics
 - [Manage automation file uploads](manage-automation-file-uploads-windows-defender-advanced-threat-protection.md)
+- [Manage allowed/blocked lists](manage-allowed-blocked-list-windows-defender-advanced-threat-protection.md)
 - [Manage automation folder exclusions](manage-automation-folder-exclusions-windows-defender-advanced-threat-protection.md)