Made it clear that PIP is used only for internet connectivity, added a tip

Author: danielorlan

articles/orbital/downlink-aqua.md

@@ -85,7 +85,11 @@ Sign in to the [Azure portal - Orbital Preview](https://aka.ms/orbital/portal).
 2. [Create a virtual machine (VM)](../virtual-network/quick-create-portal.md#create-virtual-machines) within the virtual network above. Ensure that this VM has the following specifications:
 - Operation System: Linux (Ubuntu 18.04 or higher)
 - Size: at least 32 GiB of RAM
-- Ensure that the VM has at least one standard public IP
+- Ensure that the VM has internet access for downloading tools by having one standard public IP address
+
+> [!TIP]
+> The Public IP Address here is only for internet connectivity (see [Default outbound access in Azure](https://learn.microsoft.com/en-us/azure/virtual-network/ip-services/default-outbound-access) for more ways to achieve this) not Contact data.
+
 3. Create a tmpfs on the virtual machine. This virtual machine is where the data will be written to in order to avoid slow writes to disk:
 ```console
 sudo mkdir /media/aqua

articles/orbital/satellite-imagery-with-orbital-ground-station.md

@@ -39,7 +39,10 @@ The above tutorial provides a walkthrough for scheduling a contact with Aqua and
 >   - **Name:** receiver-vm
 >   - **Operating System:** Linux (CentOS Linux 7 or higher)
 >   - **Size:** Standard_D8s_v5 or higher
->   - **IP Address:** Ensure that the VM has at least one standard public IP address
+>   - **IP Address:** Ensure that the VM has internet access for downloading tools by having one standard public IP address
+
+> [!TIP]
+> The Public IP Address here is only for internet connectivity (see [Default outbound access in Azure](https://learn.microsoft.com/en-us/azure/virtual-network/ip-services/default-outbound-access) for more ways to achieve this) not Contact data.
 
 At the end of this step, you should have the raw direct broadcast data saved as ```.bin``` files under the ```~/aquadata``` folder on the ```receiver-vm```.