Command:

ip helper-address


Mode:

Router(config-if)#

Syntax:

ip helper-address address

no ip helper-address address


Syntax Description:
address Destination broadcast or host address to be used when forwarding UDP broadcasts. There can be more than one helper address per interface.

Command Description:

To have the Cisco IOS software forward User Datagram Protocol (UDP) broadcasts, including BOOTP, received on an interface, use the ip helper-address interface configuration command. To disable the forwarding of broadcast packets to specific addresses, use the no form of this command.


Example:
Router(config-if)#ip helper-address 121.24.43.2
  

Misconceptions:
None

Related Commands:
None

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