Layer 3 Routing Commands 1457show ip helper-addressUse the show ip helper-address command to display the IP helper addressconfiguration.Syntaxshow ip helper-address [vrf vrf-name] [interface]• interface — Optionally specify an interface to limit the output to theconfiguration of a single interface. The interface is identified as vlan vlan-id.• vrf-name—The name of the VRF instance on which the commandoperates. If no VRF parameter is given, information for the default(global) router instance is shown.Default ConfigurationThis command has no default configuration.Command ModePrivileged Exec mode, Global Configuration mode and all ConfigurationsubmodesUser GuidelinesThe VRF identified in the parameter must have been previously created or anerror is returned.The VRF parameter is only available on the N3000/N3100/N4000 seriesswitches.The following output is shown:Field DescriptionInterface The relay configuration is applied to packets that arrive on thisinterface. This field is set to “any” for global IP helper entries.UDP Port The relay configuration is applied to packets whose destinationUDP port is this port. Entries whose UDP port is identified as“any” are applied to packets with the destination UDP ports listedin Table 7-1.
