diff --git a/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md b/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md
index 56adad3c..b7f67e7d 100644
--- a/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md
+++ b/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md
@@ -160,6 +160,8 @@ In this task, you will configure static assignment of public and private IP addr
 
 1. Select **Associate public IP address** and in the **Public IP address** drop-down select **az104-04-pip0**.
 
+>**Note:** If you receive an error, *domain name is already in use*, this is a known issue. You will need to locate the public ip address and associate it to the NIC separately. 
+
 1. Select **Save**.
 
 1. Navigate back to the **az104-04-vnet1** blade.
@@ -174,6 +176,8 @@ In this task, you will configure static assignment of public and private IP addr
 
 1. Select **Associate public IP address** and in the **Public IP address** drop-down select **az104-04-pip1**.
 
+>**Note:** If you receive an error, *domain name is already in use*, this is a known issue. You will need to locate the public ip address and associate it to the NIC separately. 
+
 1. Select **Save**.
    
 1. Navigate back to the **az104-04-rg1** resource group blade, in the list of its resources, click **az104-04-vm0**, and from the **az104-04-vm0** virtual machine blade, note the public IP address entry.