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
Enabling or disabling random port assignments
The
property specifies how the selected computer chooses a port when it communicates with NetBackup on other computers, as follows:When enabled, NetBackup chooses port numbers randomly from those that are free in the allowed range. For example, if the range is from 1023 through 5000, it chooses from the numbers in this range. This is the default behavior.
When disabled, NetBackup chooses numbers sequentially, starting with the highest number that is available, in the allowed range. For example, if the range is from 1023 through 5000, NetBackup chooses 5000, assuming that it is free. If 5000 is used, NetBackup chooses port 4999.
The port selection scheme must be the same on the master server and on all media servers. By default, NetBackup assigns ports randomly. If you change one of your computers to use sequential port assignments, make sure to change all the computers in your environment to use sequential port assignments.
The following procedure explains how to specify port assignments.
To specify port assignments from the NetBackup Administration Console
- In the NetBackup Administration Console, expand one of the following:
To specify a master server's port assignments, expand NetBackup Management > Host Properties > Master Servers
To specify a media server's port assignments, expand NetBackup Management > Host Properties > Media Servers
- Double click the host you want to configure.
- Click Port Ranges.
- Check or clear Use random port assignments.
Make sure that the master server and the media servers in your environment are set identically. That is, make sure that Use random port assignmentsis cleared on both systems or that Use random port assignments is checked on both systems.