Veritas Velocity™ User's Guide
- Getting to know Velocity
- Setting up Velocity
- How to set up the Velocity Storage Server
- How to set up the Velocity Client
- Setting up the Velocity on-premises management server
- Upgrading Velocity
- Velocity Storage Server
- Users and roles
- Oracle database ingestion using Velocity
- How to use copy preparation to mask or sanitize sensitive data
- Oracle database ingestion using NetBackup CoPilot
- Microsoft SQL Server database ingestion using Velocity
- Database sources and copies
- About scheduling ingestions for a database source
- Retention periods for database sources and copies
- Sandboxes
- Database recovery
- Alerts and logs
- Managing the Velocity physical appliance
- Configuring network address settings on the Velocity physical appliance
- About WAN optimization on the Velocity physical appliance
- About the Veritas Remote Management Console on the Velocity physical appliance
- About Velocity physical appliance storage
- About users on the Velocity physical appliance
- About Velocity physical appliance checkpoints
- About factory reset on the Velocity physical appliance
- Configuring network address settings on the Velocity physical appliance
- Monitoring the Velocity physical appliance
- Velocity physical appliance security
- About Velocity physical appliance user account privileges
- About the Velocity physical appliance intrusion detection system
- About Velocity physical appliance operating system security
- Recommended IPMI settings on the Velocity physical appliance
- Best practices
- Troubleshooting
- Glossary
- Context-sensitive topics
- Section I. Velocity shell menu commands
- Introduction
- Appendix A. Main > Manage > Storage
- Appendix B. Main > Manage > Cloud
- Appendix C. Main > Manage > Software
- Appendix D. Main > Monitor
- Appendix E. Main > Network
- Appendix F. Main > Settings
- Appendix G. Main > Support
Name
Main > Network > WANOptimization — Manages wide area network data throughput optimization.
SYNOPSIS
WANOptimization > Enable
WANOptimization > Disable
WANOptimization > Status
DESCRIPTION
Note:
This command only applies to the Veritas Velocity physical appliance.
Use this option to manage the WAN Optimization settings.
The WAN Optimization feature uses various techniques for increasing data-transfer efficiencies across wide-area networks. As a result, using WAN optimization can improve inbound and outbound data transfers to and from your appliance.
This feature includes the following benefits:
Benefits appliances for which data is sent across slower networks. For example, such as networks with a latency greater than 20 milliseconds and packet loss rates greater than 0.01% (1 in 10,0000).
Operates on individual TCP connections. Evaluates each inbound and outbound network connection to determine whether the performance can be improved.
Improves the network performance with minimal dependency on the outbound network traffic.
Improves the network performance of optimized duplications.
Improves the network performance of restores to remote clients.
Imposes no network overhead. WAN optimization is non-intrusive, as it does not impose any network overhead in situations where the overall network data transfers are high. In some scenarios, when the overall network data transfer is high, the connection speed may not be optimized despite this feature being enabled.
OPTIONS
The WAN Optimization menu includes the following options:
- WANoptimization > Enable [all] | [port or individual NIC bond]
Use this command to enable WAN optimization for individual network interface (NIC/eth) ports on the appliance. The command also lets you enable WAN optimization for all network ports at the same time.
You can also optimize NIC bonds with this command. Bonds consist of two or more physical NIC/eth ports that have been teamed together to form a logical network port. The logical network port is called a bond.
Note:
When configuring multiple network interfaces as a NIC bond, use the Velocity shell menu command Network > LinkAggregation to comprise the bond. NIC bonds that are configured with tools other than the abovementioned appliance tools appear as Disabled when you run the WAN optimization Status command.
Enable command-line parameters include:
all - Lets you enable WAN optimization for all appliance network interface ports and NIC bonds at the same time.
[port or individual NIC bond] - Lets you enable WAN optimization for selected NIC ports or NIC bonds. Note however, that individual NIC ports cannot be optimized for WAN communications if they are teamed in a NIC bond. When you enable WAN optimization for a bond, WAN optimization is applied to each NIC port in the bond.
The following are examples of how to use the Enable command and its parameters:
myappliance1.WANOptimization> Enable all (provided the ports are not part of a bond)
myappliance1.WANOptimization> Enable eth2 (provided the port is not part of a bond)
myappliance1.WANOptimization> Enable bond0
myappliance1.WANOptimization> Enable eth0,eth1 (provided the ports are not part of a bond)
myappliance1.WANOptimization> Enable bond1,bond2
myappliance1.WANOptimization> Enable eth0,bond1 (provided the port is not part of a bond)
Note:
If you run a factory reset of the appliance, note the following:
A factory reset disables WAN optimization for all network interface bonds when you retain your network configuration. To retain your network configuration, you can choose not to reset network configuration when you run the Support > FactoryReset command. After the factory reset completes, you can then enable WAN optimization again for the network interface bonds.
If you choose not to retain your network configuration, all network interface bonds are lost during the factory reset. After the reset completes, the appliance automatically enables WAN optimization for all network interface ports, including those that comprised the bonds.
- WANoptimization > Disable [all] | [port or individual NIC bond]
Use this command to disable WAN optimization for individual network interface (NIC/eth) ports on the appliance. The command also lets you disable WAN optimization for all network ports at the same time.
You can also disable WAN optimization for NIC bonds with this command. Bonds consist of two or more physical NIC/eth ports that have been teamed together to form a logical network port. The logical network port is called a bond.
Disable command-line parameters include:
all - Lets you disable WAN optimization for all appliance network interface ports and NIC bonds at the same time.
[port or individual bond] - Lets you disable WAN optimization for selected NIC ports or NIC bonds, unless the selected port has been teamed together with another port to form a bond. To disable WAN optimization for the ports within the bond, you must specify the bond name when you run the Disable command.
The following are examples of how to use the Disable command and its parameters:
myappliance1.WANOptimization> Disable all
myappliance1.WANOptimization> Disable eth2 (provided the port is not part of a bond)
myappliance1.WANOptimization> Disable bond0
myappliance1.WANOptimization> Disable eth0,eth1 (provided the ports are not part of a bond)
myappliance1.WANOptimization> Disable bond1,bond2
myappliance1.WANOptimization> Disable eth0,bond1 (provided the port is not part of a bond)
Note:
When you disable WAN optimization for a bond, WAN optimization is disabled for each port within the bond.
- WANOptimization > Status
Shows the current WAN optimization status.
The appliance displays the optimization status in a table that resembles the following example:
Bond
Interface
State
IP address
WAN Optimization
bond0
eth4
Plugged
Disabled
eth5
Plugged
eth0
Unplugged
192.168.000.000
Enabled
eth1
Plugged
192.168.00.00
Disabled
eth2
Plugged
Enabled
eth3
Plugged
Enabled