Dell Networking S6000 System, Reference Manual

Page: 545 / 1510

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,
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 9.4.
(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
Dell(conf-if-fo-0/124)#ip helper-address vrf jay 10.0.0.2
show ip dhcp snooping
Display the contents of the DHCP binding table or display the interfaces configured with IP Source Guard.
S6000
Syntax
show ip dhcp snooping [binding | source-address-validation]
Parameters
binding Display the binding table.
source-
address-
validation Display the interfaces configured with IP Source Guard.
Dynamic Host Configuration Protocol (DHCP)
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