Data Domain: Configuring Physical Interfaces through Command-line Interface

Summary: This article is created to provide commands on how to configure physical interfaces through command-line interface (CLI) on the Data Domain.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Instructions

If you moved the Data Domain to a new site and want to reconfigure everything new, you can also run the configuration setup command.

If you want to configure only the network, then skip the configuration setup command and use the net commands from this article.
# config setup

Launch a utility program that prompts you to configure settings for the system, network, filesystem, CIFS, NFS, and licenses. Press Enter to cycle through the selections and confirm any changes when prompted. Choices include Save, Cancel, and Retry.

This command option is unavailable on Retention Lock Compliance systems. Use System Manager to change configuration settings. Role required: admin and limited-admin.
The net configuration command allows you to configure a physical interface on the Data Domain.
 # net config <ifname> [type {floating | fixed}]
                {[<ipaddr>] [netmask <mask>] | [<ipv6addr>] |
                [dhcp {yes [ipversion {ipv4|ipv6}]|no}]}
                {[autoneg] | [duplex {full | half} speed {10|100|1000|10000}]}
                [up | down] [mtu {<size> | default}]
                [txqueuelen <size>]
                                       Configure an Ethernet interface. Create
                                       an alias by giving an address to a new
                                       alias number. Destroy an alias by
                                       giving an address of zero. "

Example # net config ethXx x.x.x.x netmask x.x.x.x 

To clear a interface give a address of zeros. 

Example # net config ethXx 0.0.0.0
 
Note: Change of link parameters like speed, duplex, or autoneg on the DDVE is not supported.

Use the net route set gateway command to change the default gateway during initial setup or after relocating the Data Domain system.
 
Note: Use care when setting the default gateway remotely as you can lose complete access to the Data Domain. It is best to use this command when you are in the iDRAC command console or directly serial connected to the Data Domain on site at the data center.
 
# net route set gateway {<ipaddr> | <ipv6addr>}
                                       Set the default gateway
If you must only add a gateway, you can use the net route add gateway command.
# net route add gateway <ipv4addr> [interface <name>]
                                       Add a default gateway address,
                                       optionally to a specific interface
 
Note: net aggregate commands are unavailable for DD3300 since it does not support aggregation only failover.
 
# net aggregate add <virtual-ifname> interfaces <physical-ifname-list>
                [mode {roundrobin |
                balanced hash {xor-L2 | xor-L3L4 | xor-L2L3} |
                lacp hash {xor-L2 | xor-L3L4 | xor-L2L3}
                [rate {fast | slow}]}]
                [up {<time> | default}]
                [down {<time> | default}]
                                       Add secondary interfaces to an aggregate
                                       interface. Mode must be given the first
                                       time

 # net aggregate del <virtual-ifname> interfaces {<physical-ifname-list> | all}
                                       Delete network interfaces from an
                                       aggregate interface

 # net aggregate modify <virtual-ifname>
                [mode {roundrobin |
                balanced hash {xor-L2 |xor-L3L4| xor-L2L3} |
                lacp hash {xor-L2|xor-L3L4|xor-L2L3}
                [rate {fast | slow}]}]
                [up {<time> | default}]
                [down {<time> | default}]
                                       Modify the configuration of an
                                       aggregate interface. Mode must be given
                                       the first time

 # net aggregate show
                                       Display all aggregate interfaces

 #  net config <ifname> [type {floating | fixed}]
                {[<ipaddr>] [netmask <mask>] | [<ipv6addr>] |
                [dhcp {yes [ipversion {ipv4|ipv6}]|no}]}
                {[autoneg] | [duplex {full | half} speed {10|100|1000|10000}]}
                [up | down] [mtu {<size> | default}]
                [txqueuelen <size>]
                                       Configure an Ethernet interface. Create
                                       an alias by giving an address to a new
                                       alias number. Destroy an alias by
                                       giving an address of zero. 

# net config addresses [type {floating | fixed}]
                                       Convert IP addresses to another type.

 # net create interface {<physical-ifname> | <virtual-ifname>}
                {vlan <vlan-id> | alias <alias-id>}
                                       Create a VLAN interface or an IP Alias Interface

 # net create virtual veth<id>
                                       Create a virtual interface

 # net destroy {<virtual-ifname> | <vlan-ifname> | <ipalias-ifname> }
                                       Destroy a VLAN or IP Alias or Virtual
                                       interface

 # net disable <ifname>  
                                       Disable an Ethernet interface

 # net enable <ifname>
                                       Enable an Ethernet interface

 # net failover add <virtual-ifname> interfaces <ifname-list>
                [primary <ifname>]
                [up {<time> | default}]
                [down {<time> | default}]
                                       Add network interfaces to a failover
                                       interface

 # net failover del <virtual-ifname> interfaces {<ifname-list> | all}
                                       Delete network interfaces from a
                                       failover interface

 # net failover modify <virtual-ifname> [primary {<ifname> | none}]
                [up {<time> | default}]
                [down {<time> | default}]
                                       Modify the primary network interface
                                       for a failover interface

 # net failover show
                                       Display all failover interfaces

 # net modify <virtual-ifname> bonding {aggregate | failover}
                                       Change the bond mode between failover
                                       and aggregate

 # net ping {<ipadddr> | <ipv6addr>| <hostname> [ipversion {ipv4 | ipv6}]}
                [broadcast] [count <n>] [interface <ifname>]
                [packet-size <bytes>] [path-mtu {do | dont | want}]
                [pattern <pattern>] [numeric] [verbose]
                                       Ping a host. Param 'broadcast' is for

 # net show all
                                       Display all networking information

 # net show config [<ifname>]
                                       Display the configuration for the Ethernet interface

 # net show hardware
                                       Display Ethernet port information

 # net show hostname [type {local|ha-system}]
                                       Display the hostname

 # net show settings
                                       Display Ethernet interface settings

 # net show stats [[ipversion {ipv4 | ipv6}] [all | listening] [detailed] |
                [ipversion {ipv4 | ipv6}] route | interfaces |
                [ipversion {ipv4 | ipv6}] statistics]
                                       Display network statistics

 # net troubleshooting duplicate-ip
                                       Detect duplicate IP in network

Note: Change of link parameters like speed, duplex, or autoneg on the DDVE is not supported.

Affected Products

Data Domain
Article Properties
Article Number: 000213048
Article Type: How To
Last Modified: 14 Jan 2026
Version:  3
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.