Users Guide

Version Description
9.7(0.0) Introduced on the S4810, S4820T, S6000, S6000-ON, and Z-Series.
ip helper-address
Configures the destination broadcast address or the host address for DHCP server requests.
Syntax
ip helper-address [vrf vrf-name] ip-address
To disable the destination broadcast address or the host address for DHCP server requests, use the ip
helper-address [vrf vrf-name] ip-address command.
Parameters
vrf vrf-name (Optional) Enter the keyword vrf and then the name of the VRF through which
the host address can be reached.
ip-address Enter an IP address through which the host address can be reached.
Default Disabled.
Command Modes INTERFACE
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
Version 9.4.(0.0) Introduced on the S-Series and Z-Series.
Usage
Information
Use this command on the interfaces where the DHCP clients are connected to forward the packets from
clients to DHCP server and vice-versa.
Example
DellEMC(conf-if-fo-1/12)# ip helper-address vrf jay 10.0.0.2
ipv6 helper-address
Configures the IPv6 DHCP helper addresses.
Syntax
[no] ipv6 helper-address [vrf vrf-name] ipv6-address
To delete the IPv6 helper address, use the [no] ipv6 helper-address [vrf vrf-name]
ipv6-address command.
Parameters
vrf vrf-name (Optional) Enter the keyword vrf and then the name of the VRF through which
the host address can be reached.
Dynamic Host Configuration Protocol (DHCP) 565