Add CLI command for nodeport

Author: sethmanheim

articles/iot-operations/manage-mqtt-broker/howto-test-connection.md

@@ -5,7 +5,7 @@ author: sethmanheim
 ms.author: sethm
 ms.subservice: azure-mqtt-broker
 ms.topic: how-to
-ms.date: 11/06/2024
+ms.date: 02/03/2026
 
 #CustomerIntent: As an operator or developer, I want to test MQTT connectivity with tools that I'm already familiar with to know that I set up my MQTT broker correctly.
 ms.service: azure-iot-operations
@@ -135,6 +135,16 @@ For example, to create a new broker listener with the `NodePort` service type, s
 1. Add TLS settings to the listener by selecting **TLS** > **Add** on the port. This step isn't required if you don't need TLS for testing. For more information, see [BrokerListener](howto-configure-brokerlistener.md).
 1. Select **Create** to create the listener.
 
+# [CLI](#tab/cli)
+
+To create a new broker listener with the `NodePort` service type, use the following Azure CLI command.
+
+```azurecli
+az iot ops broker listener port add
+```
+
+Optionally, you can use the `--add-insecure-listener` flag to create a listener without authentication and TLS for testing purposes only. For more information, see `az iot ops broker listener port add --help`.
+
 # [Bicep](#tab/bicep)
 
 > [!CAUTION]