Requiring secure hashes using the CLI

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Use the commands in this section to require that secure hashes be used.

To specify that secure hashes be used:
  1. Go to CLI configuration mode:

    hostname > enable
    hostname # configure terminal
  2. Require secure hashes:

    hostname (config) # crypto certificate secure-hashes-only
  3. Save your changes:

    hostname (config) # write memory

Note

To remove the requirement for secure hashes, use the no crypto certificate secure-hashes-only command.