NetBackup™ Security and Encryption Guide
- Read this first for secure communications in NetBackup
- Communication failure scenarios
- Increasing NetBackup security
- Security deployment models
- Auditing NetBackup operations
- About audit events
- Section I. Identity and access management
- About identity and access management
- AD and LDAP domains
- Access keys
- API keys
- Auth.conf file
- Role-based access control
- Default RBAC roles
- Smart card or digital certificate
- Single Sign-On (SSO)
- Enhanced Auditing
- NetBackup Access Control Security (NBAC)
- Configuring NetBackup Access Control (NBAC)
- Configuring Access Control host properties for the primary and media server
- Access Control host properties dialog for the client
- Troubleshooting Access Management
- Windows verification points
- UNIX verification points
- Verification points in a mixed environment with a UNIX primary server
- Verification points in a mixed environment with a Windows primary server
- About determining who can access NetBackup
- Viewing specific user permissions for NetBackup user groups
- Section II. Encryption of data-in-transit
- NetBackup CA and NetBackup certificates
- About the Security Management utilities
- About host management
- Adding shared or cluster mappings
- Allowing or disallowing automatic certificate reissue
- About global security settings
- About host name-based certificates
- About host ID-based certificates
- Using the Certificate Management utility to issue and deploy host ID-based certificates
- About NetBackup certificate deployment security levels
- Setting up trust with the primary server (Certificate Authority)
- About reissuing host ID-based certificates
- About Token Management for host ID-based certificates
- About the host ID-based certificate revocation list
- About revoking host ID-based certificates
- Host ID-based certificate deployment in a clustered setup
- About deployment of a host ID-based certificate on a clustered NetBackup host
- Migrating NetBackup CA
- Configuring data-in-transit encryption (DTE)
- Configure the DTE mode on a client
- Modify the DTE mode on a backup image
- How DTE configuration settings work in various NetBackup operations
- External CA and external certificates
- About external CA support in NetBackup
- Configuration options for external CA-signed certificates
- ECA_CERT_PATH for NetBackup servers and clients
- About certificate revocation lists for external CA
- About certificate enrollment
- Configuring an external certificate for the NetBackup web server
- About external certificate configuration for a clustered primary server
- Regenerating keys and certificates
- NetBackup CA and NetBackup certificates
- Section III. Encryption of data at rest
- Data at rest encryption security
- About NetBackup client encryption
- Configuring standard encryption on clients
- About configuring standard encryption from the server
- Configuring legacy encryption on clients
- About configuring legacy encryption from the client
- About configuring legacy encryption from the server
- Additional legacy key file security for UNIX clients
- NetBackup key management service
- About FIPS enabled KMS
- Installing KMS
- Configuring KMS
- About key groups and key records
- Overview of key record states
- Configuring NetBackup to work with KMS
- About using KMS for encryption
- KMS database constituents
- Command line interface (CLI) commands
- About exporting and importing keys from the KMS database
- Troubleshooting KMS
- External key management service
- Configuring KMS credentials
- Configuring KMS
- Creating keys in an external KMS
- Working with multiple KMS servers
- Data at rest encryption security
- Ciphers used in NetBackup for secure communication
- FIPS compliance in NetBackup
- Disable FIPS mode for NetBackup
- NetBackup web services account
- Running NetBackup services with non-privileged user (service user) account
- Running NetBackup commands with non-privileged user account
- Immutability and indelibility of data in NetBackup
- Backup anomaly detection
- Section IV. Malware scanning
Setting a passphrase to encrypt disaster recovery packages
During each catalog backup, a disaster recovery package is created and encrypted with the passphrase that you set.
See Disaster recovery packages.
Review the following workflow to learn about disaster recovery package restore:
Set an encryption passphrase for disaster recovery packages.
Create a catalog policy.
Consider the following scenarios:
If you have not set the passphrase earlier, NetBackup prevents you from configuring a new catalog backup policy.
If the catalog backup policy is upgraded from a previous version, catalog backups continue to fail until the passphrase is set.
Note:
Catalog backups may fail with status code 144 even though the passphrase is set. This is because the passphrase may be corrupted. To resolve this issue, you must reset the passphrase.
After a disaster, when you install NetBackup on the primary server in a disaster recovery mode, provide the passphrase that you have set earlier. NetBackup decrypts the disaster recovery package using this passphrase and gets the identity of the primary server back during installation.
Caution:
If you fail to provide the appropriate passphrase while you install NetBackup on the primary server after a disaster, you may need to redeploy the security certificates on all NetBackup hosts. For more details, refer to the following article:
Once the primary server identity is back in place, the secure communication between the primary server and the media server is established and you can perform catalog recovery.
After successful catalog recovery, you must set the disaster recovery package passphrase again, because the passphrase is not recovered during the catalog recovery. Catalog backups that you configure in a new NetBackup instance continue to fail until you set the passphrase.
To set or modify a passphrase
- Open the NetBackup web UI.
- At the top, click Settings > Global security.
- Click Disaster recovery.
- Enter and confirm a passphrase.
Review the following password rules:
The existing passphrase and the new passphrase must be different.
By default, the passphrase must contain a minimum of 8 and a maximum of 1024 characters.
You can set the passphrase constraints using the nbseccmd -setpassphraseconstraints command option.
Only the following characters are supported for the passphrase: White spaces, uppercase characters (A to Z), lowercase characters (a to z), numbers (0 to 9), and special characters. Special characters include: ~ ! @ # $ % ^ & * ( ) _ + - = ` { } [ ] | : ; ' , . / ? < > "
Caution:
If you enter a character that is not supported, you may face problems during disaster recovery package restore. The passphrase may not be validated and you may not be able to restore the disaster recovery package.
- Click Save. If the passphrase already exists, it is overwritten.
To set or modify a passphrase using the command-line interface
- The NetBackup administrator must be logged on to the NetBackup Web Management Service to perform this task. Use the following command to log on:
bpnbat -login -loginType WEB
- Run the following command to set a passphrase to encrypt disaster recovery packages:
nbseccmd -drpkgpassphrase
- Enter the passphrase.
If a passphrase already exists, it is overwritten.