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Dell PowerProtect Cyber Recovery 19.12 Product Guide

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Resetting the host fingerprint

If you change the hostname (that is, the FQDN or IP address) of either an application or a DD system in the Cyber Recovery vault you must reset the host fingerprint.

Prerequisites

Only the Security Officer role can carry out this task.

About this task

You must reset the host fingerprint in the following cases:
  • If you change from one FQDN to a different FQDN.
  • If you change from an FQDN to an IP address.
  • If you change from an IP address to an FQDN.

In this case, you do not need to reset the host fingerprint:

  • If you change from one IP address to a different IP address.

Steps

  1. To reset the host fingerprint when changing an FQDN or IP address, do one of the following:
    • Select Assets from the Main Menu, and click Applications at the top of the Assets content pane.
    • Select Assets from the Main Menu, and click Vault Storage at the top of the Assets content pane.
  2. Select an existing application or storage asset, and click Edit.
  3. In the dialog box, change the address in the FQDN or IP address field.
  4. Check the Reset Host Fingerprint checkbox.
  5. Click Save.

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