erspan changes

Author: tarTech23

articles/defender-for-iot/organizations/traffic-mirroring/configure-mirror-erspan.md

@@ -5,13 +5,13 @@ ms.date: 09/20/2022
 ms.topic: install-set-up-deploy
 ---
 
-# Configure traffic mirroring with an encapsulated remote switched port analyzer (ERSPAN)
+# Configure encapsulated remote switched port analyzer (ERSPAN) traffic mirroring with a Sisco switch
 
 This article is one in a series of articles describing the [deployment path](../ot-deploy/ot-deploy-path.md) for OT monitoring with Microsoft Defender for IoT.
 
 :::image type="content" source="../media/deployment-paths/progress-network-level-deployment.png" alt-text="Diagram of a progress bar with Network level deployment highlighted." border="false" lightbox="../media/deployment-paths/progress-network-level-deployment.png":::
 
-This article provides high-level guidance for configuring [traffic mirroring with ERSPAN](../best-practices/traffic-mirroring-methods.md#erspan-ports). Specific implementation details vary depending on your equipment vendor.
+This article provides high-level guidance for configuring [ERSPAN traffic mirroring](../best-practices/traffic-mirroring-methods.md#erspan-ports) for a Cisco switch.
 
 We recommend using your receiving router as the generic routing encapsulation (GRE) tunnel destination.
 
@@ -21,7 +21,7 @@ Before you start, make sure that you understand your plan for network monitoring
 
 For more information, see [Traffic mirroring methods for OT monitoring](../best-practices/traffic-mirroring-methods.md).
 
-## Sample configuration on a Cisco switch
+## Configure the Cisco switch
 
 The following code shows a sample `ifconfig` output for ERSPAN configured on a Cisco switch: