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
- NetBackup interface access for OS Administrators
- Smart card or digital certificate
- Single Sign-On (SSO)
- 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
- Minimizing security configuration risk
- Configuring multifactor authentication
- Configuring multi-person authorization
- 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
- Configure 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
- KMS operations using command-line interface (CLI)
- 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
- Anomaly detection
- Section IV. Malware scanning
- Introduction
- How to setup Malware scanning
- Instant Access configurations
- Malware tools configurations
- Scan host configurations
- Prerequisites for a scan host
- Configuring scan host
- Configuring a scan host pool
- Managing a scan host
- Performing malware scan
- Managing scan tasks
- Malware scan configuration parameters
- Troubleshooting
View backup anomalies
NetBackup can now detect anomalies in backup metadata. It can detect any unusual job data in the data backup flow. For example, it can detect a file count or a file size that is different than the usual count or size.
Consider the following example:
An anomaly of the image size type is displayed as 100MB (Usual 350MB, 450MB). This information implies that the current image size that is reported as anomaly is 100 MB. However, the usual image size range is 350 MB - 450 MB that is derived from the analysis of past data. Because of the significant difference between the current image size and usual image size range, NetBackup notifies it as an anomaly.
See About backup anomaly detection.
Note:
Anomaly count of 0
indicates that there are no anomalies generated or that the anomaly detection services are not running.
To view backup anomalies
- Sign in to the NetBackup web UI.
- On the left, select Detection and reporting > Anomaly detection > Backup anomalies.
The following columns are displayed:
Job ID - ID of the job for which the anomaly is detected
All child jobs and the associated anomaly details are also shown when you expand the parent job.
Severity - Severity of the anomalies that are notified for this job
Asset name - Name of the NetBackup client where the anomaly is detected
Summary - For the parent job, details like types of anomalies, number of anomalies, and increase or decrease in the number of anomalies are shown.
For child jobs, types of anomalies are shown.
Anomaly type - Type of the anomaly such as Image entropy, Job metadata, Suspicious file extension, Client offline
Backup selection - The backup selection (client or file to be backed up) that is specified in the policy
Policy name - The policy name of the associated backup job
Policy type - The policy type of the associated backup job
Schedule type - The schedule type of the associated backup job
Impacted number of jobs - The number jobs for which anomalies are detected
Review status - The anomaly status that indicates whether the detected anomaly is reported as a false positive or an actual anomaly, or it can be ignored.
Last updated - The date and time when the anomaly status is updated
- Select the job ID to see the job details in the Activity monitor. Expand a parent job to see the details of each child job.
- You can perform the following actions on the anomaly record:
Select Report as false positive if the anomaly is a false positive. Similar anomalies are not shown in the future.
The Review status of the anomaly record appears as False positive.
Select Confirm as anomaly when you want to take some action on the anomaly condition.
The Review status of the anomaly record appears as Anomaly.
Select Mark as ignore when you can ignore the anomaly condition.
The Review status of the anomaly record appears as Ignore.