Use the Auto generate keys option when automatic key generation is disabled and you want to manually generate new keys for a signed DNS zone or reverse zone.
To be regenerated, keys must be within their Overlap interval as defined in the key parameters in the DNSSEC signing policy. For information on setting the Overlap interval, refer to Creating a DNSSEC signing policy.
Note: After generating new keys, you must deploy the configuration
to re-sign the zone on your servers.
To generate new keys for a forward or reverse zone: