NetBackup and NetBackup Appliances Hardening Guide
- Top recommendations to improve your NetBackup and NetBackup appliances security posture
- Introduction
- Keeping all systems and software updated
- Enabling multifactor authentication
- Enabling multiperson authorization
- Increasing the security level
- Implementing an immutable data vault
- Securing credentials
- Reducing network exposure
- Enabling encryption
- Enabling catalog protection
- Enabling malware scanning and anomaly detection
- Enabling security observability
- Restricting user access
- Configuring a sign-in banner
- Steps to protect Flex Appliance
- About Flex Appliance hardening
- Managing multifactor authentication
- Managing multifactor authentication on a primary or a media server instance
- Managing multifactor authentication on a WORM storage server
- Managing single sign-on (SSO)
- Managing user authentication with smart cards or digital certificates
- About lockdown mode
- Using network access control
- Using an external certificate
- Forwarding logs
- Creating a NetBackup WORM storage server instance
- Configuring an isolated recovery environment using the web UI
- Protecting the MSDP catalog on a WORM storage server
- Using a sign-in banner
- Steps to protect NetBackup Appliance
- About NetBackup Appliance hardening
- About multifactor authentication
- About single sign-on (SSO) authentication and authorization
- About authentication using smart cards and digital certificates
- Disable user access to the NetBackup appliance operating system
- About Network Access Control
- About data encryption
- FIPS 140-2 conformance for NetBackup Appliance
- About implementing external certificates
- About antimalware protection
- About forwarding logs to an external server
- Creating the appliance login banner
- Steps to protect NetBackup
- About NetBackup hardening
- About multifactor authentication
- Configure NetBackup for single sign-on (SSO)
- Configure user authentication with smart cards or digital certificates
- Workflow to configure multi-person authorization for NetBackup operations
- Access codes
- Workflow to configure immutable and indelible data
- Add a configuration for an external CMS server
- Configuring an isolated recovery environment on a NetBackup BYO media server
- About FIPS support in NetBackup
- Installing KMS
- Workflow for external KMS configuration
- Validating KMS credentials
- Configuring KMS credentials
- Configuring KMS
- Creating keys in an external KMS
- Workflow to configure data-in-transit encryption
- Workflow to use external certificates for NetBackup host communication
- About certificate revocation lists for external CA
- Configure an external certificate for the NetBackup web server
- Configuring the primary server to use an external CA-signed certificate
- Configuring an external certificate for a clustered primary server
- Configuring a NetBackup host (media server, client, or cluster node) to use an external CA-signed certificate after installation
- Configuration options for external CA-signed certificates
- ECA_CERT_PATH for NetBackup servers and clients
- ECA_TRUST_STORE_PATH for NetBackup servers and clients
- ECA_PRIVATE_KEY_PATH for NetBackup servers and clients
- ECA_KEY_PASSPHRASEFILE for NetBackup servers and clients
- ECA_CRL_CHECK for NetBackup servers and clients
- ECA_CRL_PATH for NetBackup servers and clients
- ECA_CRL_PATH_SYNC_HOURS for NetBackup servers and clients
- ECA_CRL_REFRESH_HOURS for NetBackup servers and clients
- ECA_DISABLE_AUTO_ENROLLMENT for NetBackup servers and clients
- ECA_DR_BKUP_WIN_CERT_STORE for NetBackup servers and clients
- MANAGE_WIN_CERT_STORE_PRIVATE_KEY option for NetBackup primary servers
- Guidelines for managing the primary server NetBackup catalog
- About protecting the MSDP catalog
- How to set up malware scanning
- About backup anomaly detection
- Send audit events to system logs
- Send audit events to log forwarding endpoints
- Display a banner to users when they sign in
- Steps to protect NetBackup Flex Scale
- About NetBackup Flex Scale hardening
- About the security meter
- STIG overview for NetBackup Flex Scale
- FIPS overview for NetBackup Flex Scale
- Managing the login banner
- Changing the password policy
- Support for immutability in NetBackup Flex Scale
- Authenticating users using digital certificates or smart cards
- About system certificates on NetBackup Flex Scale
- Deploying external certificates on NetBackup Flex Scale
- About multifactor authentication
- Considerations before configuring multifactor authentication
- Configuring multifactor authentication for your user account
- Disabling multifactor authentication for your user account
- Enforcing multifactor authentication for all users
- Configuring multifactor authentication for your user account when it is enforced in the cluster
- Resetting multifactor authentication for a user
- About single sign-on (SSO) configuration
- Configuring isolated recovery environment (IRE)
- Steps to protect Access Appliance
- About Access Appliance hardening
- FIPS 140-2 conformance for Access Appliance
- Managing the login banner using the UI
- Managing the password policy using the UI
- Support for immutability in Access Appliance
- About system certificates on Access Appliance
- About single sign-on (SSO) configuration
- Configuring user authentication using digital certificates or smart cards
- About multifactor authentication
- Considerations when configuring multifactor authentication
- Configuring multifactor authentication for your user account
- Disabling multifactor authentication for your user account
- Enforcing multifactor authentication for all users
- Configuring multifactor authentication for your user account when it is enforced in the cluster
- Resetting multifactor authentication for a user
- Configuring an isolated recovery environment using the command line
- Forwarding logs to an external server
Configuring data transmission between a production environment and an IRE storage server
Once the configuration of an isolated recovery environment (IRE) is completed, the production Access Appliance hosts are no longer able to access the storage server. You need to add MSDP reverse connections to allow data transmission between the production MSDP storage server and the IRE storage server. Then you can add the replication operation.
To configure data transmission between a production environment and an IRE
- Open an SSH session to the IRE storage server. Run the following command to determine if the external network is open:
setting ire-network-control external-network-status
If it is not, run the following command:
setting ire-network-control external-network-open
- Run the following command to add an MSDP reverse connection:
setting ire-network-control add-reverse-connection remote_storage_server=<production MSDP server> [remote_primary_server=<production primary server>] [local_storage_server=<IRE network interface>]
Where:
<production MSDP server> is the fully qualified domain name (FQDN) of the MSDP server in your production environment.
[remote_primary_server=<production primary server>] is an optional parameter for the FQDN of the primary server in your production environment. This parameter is required if the IRE domain uses an alternative name to access the production primary server. This scenario usually occurs if the production primary server runs on multiple networks with multiple hostnames.
[local_storage_server=<IRE network interface>] is an optional parameter for the hostname of the network interface to use for image replication on the IRE storage server. This parameter is required if the network interface for replication is different than the IRE storage server name.
- If necessary, repeat the previous step to add additional MSDP reverse connections.
- If Auto Image Replication (AIR) is not already configured on the production domain, run the following command to copy the IRE schedule to the production domain as a storage lifecycle policy (SLP) window:
setting ire-network-control sync-ire-window production_primary_server=<production primary server> production_primary_server_username=<production username> [slp_window_name=<SLP window name>]
Where:
<production primary server> is the FQDN of the primary server in your production environment.
<production username> is the username of the NetBackup primary user with permission to list SLPs and SLP windows in the production environment. For Windows users, enter the username in the format <domain name>\<username>. For other users, enter the username only.
[slp_window_name=<SLP window name>] is an optional parameter to give a name for the SLP window. If you do not provide this parameter, the name of the SLP window is IRE_DEFAULT_WINDOW.
- If you do not have them already, create a source SLP on the production primary server and a target import SLP on the IRE primary server.
Note:
You cannot add the replication operation from the production NetBackup primary when you create the SLPs as the target storage is air gapped. Continue to the next step to add the replication operation.
- Run the following command to add the IRE storage server as a replication target of the production Access Appliance domain and to add the replication operation to the SLP:
setting ire-network-control add-replication-op production_primary_server=<production primary server> production_primary_server_username=<production username> production_storage_server=<production storage server> ire_primary_server_username=<IRE username> source_slp_name=<production SLP name> target_import_slp_name=<IRE SLP name> target_storage_server=<target storage server> target_storage_server_username=<target storage server username> production_storage_unit=<MSDP storage unit> [slp_window_name=<slp window name>]
Where:
<production primary server> is the FQDN of the primary server in your production environment.
<production username> is the username of the NetBackup primary user with permission to list SLPs and SLP windows in the production environment. For Windows users, enter the username in the format <domain name>\<username>. For other users, enter the username only.
<production storage server> is the FQDN of the production storage server in your production environment.
<IRE username> is the username for an administrator on the IRE NetBackup primary server. For Windows users, enter the username in the format <domain name>\<username>. For other users, enter the username only.
<source SLP name> is the SLP name from the production primary server to add the replication operation to.
<target SLP name> is the import SLP name from the IRE primary server.
<target storage server> is the FQDN of the target storage server in your IRE environment.
<target storage server username> is the username of the MSDP storage server used while configuring the target storage server .
<MSDP storage unit> is the name of the MSDP storage unit that is the replication source in the source SLP.
[slp_window_name=<slp window name>] is an optional parameter for the name of the SLP window that is synced with the IRE schedule. This parameter must match the SLP window name from the previous step, if applicable. If you do not provide this parameter, the default name is used.
- If you opened the external network at the beginning of this procedure, run the following command to close it and resume the air gap schedule:
setting ire-network-control resume-schedule
Note:
The setting ire-network-control allow-devices is not supported in Access Appliance.