Steps to protect Flex ApplianceThis section includes the following topics:About Flex Appliance hardeningManaging multifactor authenticationManaging multifactor authentication on a primary or a media server instanceManaging multifactor authentication on a WORM storage serverManaging single sign-on (SSO)Managing user authentication with smart cards or digital certificatesAbout lockdown modeUsing network access controlUsing an external certificateForwarding logsCreating a NetBackup WORM storage server instanceConfiguring an isolated recovery environment using the web UIProtecting the MSDP catalog on a WORM storage serverUsing a sign-in banner