Merge pull request #227164 from alt-key/patch-2

Update network-requirements.md

Author: prmerger-automator[bot]

articles/azure-arc/resource-bridge/includes/network-requirements.md

@@ -23,3 +23,5 @@ The firewall and proxy URLs below must be allowlisted in order to enable communi
 |Resource bridge components download| 443 | `kvamanagementoperator.azurecr.io`| Appliance VM IP and Control Plane IP need outbound connection. | Required to pull artifacts for Appliance managed components.|
 |Microsoft Container Registry| 443 | `https://mcr.microsoft.com`| Management machine, Appliance VM IP and Control Plane IP need outbound connection. | Download container images for Arc Resource Bridge.|
 |Custom Locations| 443 | `sts.windows.net`| Appliance VM IP and Control Plane IP need outbound connection. | Required for use by the Custom Locations cluster extension.|
+|Python package| 443 | `*.pypi.org`| Management machine needs outbound connection. | Validate Kubernetes and Python versions.|
+|Azure CLI| 443 | `*.pythonhosted.org`| Management machine needs outbound connection. | Python packages for Azure CLI installation.|