Usage 
Information
You can only configure one domain name with the ip domain-name command. 
To configure more than one domain name, configure the ip domain-list 
command up to six times.
To enable dynamic resolution of hosts, use the following steps:
• specify a domain name server with the ip name-server command
• enable DNS with the ip domain-lookup command
To view current bindings, use the show hosts command.
Related 
Commands
ip domain-list — configures additional names.
ip helper-address
Specify the address of a DHCP server so that DHCP broadcast messages can be forwarded when the 
DHCP server is not on the same subnet as the client.
S4810
Syntax
ip helper-address ip-address 
To remove a DHCP server address, use the no ip helper-address command.
Parameters
ip-address Enter an IP address in dotted decimal format (A.B.C.D).
Defaults Not configured.
Command 
Modes
INTERFACE
Command 
History
This guide is platform-specific. 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 9.0.2.0 Introduced on the S6000.
Version 9.0.0.0 Added support for IPv6.
Version 
8.3.19.0
Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.1.1.0 Introduced on the E-Series ExaScale.
Version 7.9.1.0 Introduced VRF on the E-Series.
IPv4 Routing
861