Veritas NetBackup™ Security and Encryption Guide
- Increasing NetBackup security
- Security deployment models
- Port security
- About NetBackup daemons, ports, and communication
- Additional port information for products that interoperate with NetBackup
- About configuring ports
- Auditing NetBackup operations
- Configuring Enhanced Auditing
- Access control security
- NetBackup Access Control Security (NBAC)
- Configuring NetBackup Access Control (NBAC)
- Configuring Access Control host properties for the master 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 master server
- Verification points in a mixed environment with a Windows master server
- About determining who can access NetBackup
- Viewing specific user permissions for NetBackup user groups
- Security management in NetBackup
- About the Security Management utilities
- About audit events
- 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 certificate deployment security levels
- Setting up trust with the master 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
- Security certificate deployment in a clustered NetBackup setup
- About deployment of a host ID-based certificate on a clustered NetBackup host
- 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
- Data at rest key management
- About the Key Management Service (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
- Regenerating keys and certificates
- NetBackup web services account
About the host ID-based certificate revocation list
The NetBackup certificate revocation list (CRL) is a list of host ID-based digital security certificates that have been revoked before their expiration date. The hosts that own revoked certificates should no longer be trusted.
The NetBackup certificate revocation list conforms to the Certificate Revocation List profile that the Internet Engineering Task Force publishes in RFC 5280 at https://www.ietf.org. The NetBackup certificate authority signs the CRL. The NetBackup master server is the certificate authority. The CRL is public and does not require secure transmission. The CRL endpoint is open, free for anyone to access.
Every NetBackup host must have a valid security certificate and a valid CRL so that it can communicate with other NetBackup hosts.
The NetBackup master server generates a new CRL as follows:
On startup.
Sixty minutes since the CRL was last generated.
NetBackup checks every 5 minutes for a newly revoked certificate. It can take NetBackup up to 5 minutes to update the web server after a certificate is revoked.
A CRL expires after 7 days.
A NetBackup host obtains a CRL when NetBackup is installed on the host. A NetBackup host also obtains a fresh CRL during an upgrade of the NetBackup software.
After installation or upgrade, each host requests a new CRL on a time interval since the host was started. (NetBackup uses a pull method to refresh host CRLs.) The NetBackup master server certificate deployment security level determines the time interval, as shown in the following table.
Table: CRL refresh interval
Security level | CRL refresh interval |
---|---|
Hourly | |
4 hours | |
8 hours |
See About certificate deployment security levels.
You can get a new CRL before its scheduled refresh period.
See Refreshing the CRL on the master server.
See Refreshing the CRL on a NetBackup host.