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How to troubleshoot issues in Discovery?

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SSH

Issue: SSH Exception

SSH not available for the device. The following solution is recommended:

  1. Log into the device using a Telnet client and enter the user credentials.
  2. To enter the configuration mode, enter config t.
  3. To enable, enter feature SSH.
  4. Rediscover the device.

AUTHENTICATION

Issue: Authentication Failure

You have not entered the valid user credentials while logging into the device. The following solution is recommended:

  1. Log into the device through an external SSH or Telnet client.
  2. Enter the username and password provided during discovery and verify if the login is successful.

AUTHORIZATION

Issue: Authorization Failure

Authorization denied for the show commands during discovery. For information on commands that are supported during discovery, see the list of commands sent by discovery.

Related Link: Cisco DCNM Troubleshooting Guide - Troubleshooting Issues with Cisco DCNM Discovery [Cisco Data Center Network Manager] …

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