Create Date: Jan 4 2013 12:01AM
Is this for forwarding DHCP broadcasts. I am not sure what IP helper-address is used for. If you can tell me what exactly you want to achieve I can help you further.
If it's to forward DHCP packets to a different network please use
configure bootprelay add {vr }
Description
Configures the addresses to which BOOTP requests should be directed. (from Arpit_Bhatt)