OS10 Enterprise Edition User Guide Release 10.4.1.0

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ip helper-address

Configure the DHCP server address. Forwards UDP broadcasts received on an interface to the DHCP server. You can configure multiple helper addresses per interface by repeating the same command for each DHCP server address.

Syntax
ip helper-address address [vrf vrf-name]
Parameters
  • address — Enter the IPv4 address to forward UDP broadcasts to the DHCP server in the A.B.C.D format.
  • vrf vrf-name — (Optional) Enter the keyword vrf and then the name of the VRF through which the host address can be reached.
Default
Disabled
Command Mode
INTERFACE
Usage Information
The DHCP server is available on L3 interfaces only. The no version of this command returns the value to the default. The client-facing and server-facing interfaces must be in the same VRF.
Example (IPv4)
OS10(config)# interface eth 1/1/22
                                       OS10(conf-if-eth1/1/22)# ip helper-address 20.1.1.1 
                                       vrf blue
                                    
Supported Releases
10.2.0E or later

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