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
Configure malware scan host for Linux NFS share type and Avira
NetBackup malware scanning feature requires configuration of an additional host (a scan-host).
Before configuring scan host ensure that the prerequisites mentioned in the following section are met:
See Prerequisites for a scan host.
Scan host configuration
Note:
For ease of understanding the following documented procedure, refer to
- Install NFS client: $ yum install nfs-utils -y
- Install libnsl: $ yum install libnsl -y
- Create non-root user account for performing a scan: $ useradd scanuser
- Set password of scan user (username: scanuser): $ passwd scanuser
- Provide mount and unmount access to scanuser: $ vim /etc/sudoers
Add the following line:
scanuser ALL=(ALL) NOPASSWD: /bin/umount, /bin/mount
Install malware tool using scanuser: $ su scanuser
- Download the latest available version of NetBackup Malware Scanner tool (Avira) (
NBAntiMalwareClient_2.4.zip
) from Veritas Support Downloads:$ unzip NBAntiMalwareClient_2.4.zip
$ cd NBAntiMalwareClient_2.4_LinuxR_x86/
$ sh setup.sh
Or
If malware scanner is already installed and needs to be upgraded:
$ unzip NBAntiMalwareClient_2.4.zip $ cd NBAntiMalwareClient_2.4_LinuxR_x86/ $ sh setup.sh >> NetBackup Malware Scanner is already installed. Do you want to update it? (y/n): default: y Note: To replace all binaries at target location, enter option -ALL
- Copy RSA key: $ hostname
Copy the hostname to notepad for later use.
$ ssh-keyscan <hostname> 2>/dev/null | grep ssh-rsa | awk '{print $3}' | base64 -d | sha256sum
Note:
Copy the RSA key to notepad for later use.
- Create a scan host pool.
For more information on creating the scan host pool, refer to the following section:
- Validate malware scanner configuration through Web UI as follows:
The Validate configuration feature within NetBackup Web UI is available in NetBackup version 10.4 and higher. If NetBackup version is below 10.4 then create small size backup image using a policy type Standard or MS Windows and trigger scan using that image. If the NetBackup or the malware scan job fails, then the job will have the details needed to troubleshoot.