Users Guide

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
Dell(conf-if-te-1/12)#ip helper-address vrf jay 10.0.0.2
ipv6 helper-address
Congures the ipv6 DHCP helper addresses without VRF.
Syntax
[no] ipv6 helper-address ipv6-address
To delete the ipv6 helper address, use the [no] ipv6 helper-address ipv6-address command.
Parameters
ipv6-address Enter the keywordipv6–address through which the server address can be
reached.
Default Disabled.
Command Modes INTERFACE
Command History
This guide is platform-specic. 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
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S4810, S4820T, S6000, S6000–ON, Z9000, and Z9500.
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
Dell(conf-if-te-1/1)#ipv6 helper-address
X:X:X:X::X IPv6 helper address
VRF VRF name.
Global Global address space
ip dhcp relay secondary-subnet
Enable DHCP relay secondary- subnet on all the interfaces.
Syntax
[no] ip dhcp relay seconday-subnet
To disable the dhcp relay secondary- subnet, use theno ip dhcp relay secondary-subnet
command.
Defaults Disabled.
Command Modes CONFIGURATION
598
Dynamic Host Conguration Protocol (DHCP)