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Troubleshoot Devices Using the Conversational Assistant
SUMMARY You can troubleshoot wireless or wired clients, access points (APs), switches, and WAN edge devices using the conversational assistant function of the Marvis® Virtual Network Assistant.
In the conversational assistant window of Marvis, you can select Troubleshoot > Device and you're ready to start troubleshooting. You can simply enter a phrase such as "troubleshoot device name" and Marvis can display the details. You can use these details to troubleshoot and fix the issue. The following sections explain how you can use phrases in the conversational assistant to troubleshoot each device type.
Troubleshoot a Wireless Client
You can view failures of a wireless client and its associated access point (AP).
Here's an example that shows the details Marvis provides for the phrase "troubleshoot client name." In this case, Marvis reports that the client is experiencing the following issues:
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An authentication error due to an incorrect Wi-Fi password
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Poor coverage due to low signal strength
You can click each of the issues to view details about the issue. You can click the Failure Timeline, Client Insights, or Scope of Impact option for more details. In some cases, Marvis also provides recommendations to fix the issue, as the screenshot shows:

Troubleshoot Unhappy Wireless Clients
Here is an example that shows the details that Marvis displays for "unhappy clients":

Troubleshoot Wired Clients
You can troubleshoot wired clients to see:
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The switch and the switch port to which the wired client is connected.
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Connection failures.
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Switch health.
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Interface status.
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Show problems with <wired client mac>
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Was there any issue with <wired client> yesterday
In the following example, Marvis shows that the wired client experienced a DHCP failure. If you click DHCP Failure, you can view more details as the screenshot shows:

Troubleshoot APs
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What’s wrong with <AP name>
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Show me problems for <AP mac>
Here's a sample screenshot that shows the output for "What’s wrong with <AP name>." In this case, Marvis indicates low power on one of the AP ports that is connected to a switch. If you click the issue, Marvis displays detailed information as the screenshot shows:

Troubleshoot Unhappy APs
In the following screenshot, you can see that Marvis lists the APs that are experiencing issues. If you click an AP, Marvis shows the issues for that AP. In the screenshot, Marvis reports low power on a port. You can click the issue to view more details.

Troubleshoot Switches
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How is <partial name of a switch>
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show me issues for <switch>
Here is a sample screenshot that shows the results for "How is id-cup." You can click a switch to view more details about the issue.

Troubleshoot Unhappy Switches
In the following example, you can see that Marvis displays all the switches that are experiencing issues. You can click any switch to view the issues. In this case, Marvis indicates that a chassis alarm has been triggered.

Troubleshoot WAN Edge Devices
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Show problems with <WAN edge mac>
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What's wrong with <WAN edge>
The following screenshot shows the details that Marvis displays for the "What's wrong with <WAN edge>" phrase:

Troubleshoot Unhappy WAN Edge Devices
To check for unhappy WAN edge devices, simply enter the phrase "troubleshoot WAN edges" or "unhappy WAN edges" in the conversational assistant window, without providing details. You can select any WAN edge device from the list to view the troubleshooting results for the device.
In the following example, you can see that Marvis displays all the WAN edge devices that are experiencing issues. You can click any device to view the issues.

Quick Reference to Troubleshoot Devices
The following table summarizes the phrases presented in the related topics. You can use this table as a point of reference when you troubleshoot devices in a Mist network using the conversational assistant function of Marvis.
| To Troubleshoot | Use |
|---|---|
| A wireless client |
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| Unhappy wireless clients |
|
| A wired client |
|
| An AP |
|
| Unhappy APs |
|
| A switch |
|
| Unhappy switches |
|
| A WAN edge device |
|
| Unhappy WAN edge devices |
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| List device, users (wired or wireless clients), firmware version |
|
