diff --git a/windows/security/threat-protection/windows-defender-antivirus/microsoft-defender-atp-linux.md b/windows/security/threat-protection/windows-defender-antivirus/microsoft-defender-atp-linux.md
index fa8fb3cbe0..1d5f12dde9 100644
--- a/windows/security/threat-protection/windows-defender-antivirus/microsoft-defender-atp-linux.md
+++ b/windows/security/threat-protection/windows-defender-antivirus/microsoft-defender-atp-linux.md
@@ -63,10 +63,22 @@ $ curl -w ' %{url_effective}\n' 'https://x.cp.wd.microsoft.com/api/report' 'http
 
 The output from this command should be similar to the following:
 
-> `OK https://x.cp.wd.microsoft.com/api/report`
->
+> `OK https://x.cp.wd.microsoft.com/api/report`  
 > `OK https://cdn.x.cp.wd.microsoft.com/ping`
 
+You can also use ```mdatp --connectivity-test``` to verify the connectivity.
+
+```bash
+$ mdatp --connectivity-test
+Running connectivity test
+Testing connection with https://cdn.x.cp.wd.microsoft.com/ping ... [OK]
+Testing connection with https://eu-cdn.x.cp.wd.microsoft.com/ping ... [OK]
+Testing connection with https://wu-cdn.x.cp.wd.microsoft.com/ping ... [OK]
+Testing connection with https://unitedstates.x.cp.wd.microsoft.com/api/report ... [OK]
+Testing connection with https://ussus1eastprod.blob.core.windows.net ... [OK]
+Testing connection with https://ussus1westprod.blob.core.windows.net ... [OK]
+```
+
 ### Installation instructions
 
 There are several methods and deployment tools that you can use to install and configure Microsoft Defender ATP for Linux.
@@ -84,8 +96,6 @@ In general you need to take the following steps:
 
 ## How to update Microsoft Defender ATP for Linux
 
->[!NOTE]
-> **TODO:** Upgrade story is not very clear right now!
 
 Microsoft regularly publishes software updates to improve performance, security, and to deliver new features. To update Microsoft Defender ATP for Linux, refer to [Deploy updates for Microsoft Defender ATP for Linux](microsoft-defender-atp-linux-updates.md)