Administrator Guide

Layer 3 Routing Commands 1542
When in Virtual Router Configuration mode, this command operates within
the context of the virtual router instance. When in Global Configuration
mode, the command operates on the global router instance.
Virtual Router Configuration mode is only available on the N3000/N4000
switches.
Example
console(config)#ip helper enable
show ip helper-address
Use the show ip helper-address command to display the IP helper address
configuration.
Syntax
show ip helper-address [vrf vrf-name ] [ interface ]
• interface — Optionally specify an interface to limit the output to the
configuration of a single interface. The interface is identified as vlan
vlan-
id
.
•
vrf-name —The name of the VRF instance on which the command
operates. If no VRF parameter is given, information for the default
(global) router instance is shown.
Default Configuration
This command has no default configuration.
Command Mode
Privileged Exec mode, Configuration mode and all Configuration submodes
User Guidelines
The VRF identified in the parameter must have been previously created or an
error is returned.
The VRF parameter is only available on the N3000/N4000 series switches.
The following output is shown:
2CSNXXX_SWUM204.book Page 1542 Monday, January 25, 2016 1:25 PM