Layer 3 Routing Commands 1457
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, Global 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/N3100/N4000 series
switches.
The following output is shown:
Field Description
Interface The relay configuration is applied to packets that arrive on this
interface. This field is set to “any” for global IP helper entries.
UDP Port The relay configuration is applied to packets whose destination
UDP port is this port. Entries whose UDP port is identified as
“any” are applied to packets with the destination UDP ports listed
in Table 7-1.
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