Users Guide
Version Description
9.5(0.0) Introduced on the Z9500.
9.4.(0.0) Introduced on the S-Series.
Usage Information
Use this command to specify a descriptive name for a VRF.
ip vrf forwarding
Enables you to attach an interface to a VRF.
Syntax
ip vrf forwarding {vrf-name | management}
To delete an interface associated with a congured VRF, use the no ip vrf forwarding {vrf-name 
| management} command.
Parameters
vrf-name Enter name of the VRF that you want to associate the interface to.
management Use this keyword when you want to associate the interface to the management 
VRF.
Defaults None (Interface is part of default VRF).
Command Modes INTERFACE-CONFIG
Command History
This guide is platform-specic. For command information about other platforms, refer to the relevant Dell 
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.7(0.0) Introduced on the S6000-ON and Z9500.
9.4.(0.0) Introduced on the S-Series and Z9000.
Usage Information
Use this command to attach an interface to a congured VRF. You can attach an interface to either a non-
default VRF or a management VRF. To assign a port-back to a default VRF, remove VRF association from 
the interface. You can use this only if there is no IP address congured on the interface.
There must be no prior Layer 3 conguration on the interface when conguring VRF.
VRF must be enabled prior to implementing this command.
You can congure an IP subnet or address on a physical or VLAN interface that overlaps the same IP subnet 
or address congured on another interface only if the interfaces are assigned to dierent VRFs. If two 
interfaces are assigned to the same VRF, you cannot congure overlapping IP subnets or the same IP 
address on them.
Example
Dell#configure terminal
Dell(conf)#ip vrf red
Dell(conf-vrf)#description "Red Network"
Dell(conf-vrf)#show config
!
1568
Virtual Routing and Forwarding (VRF)










