helpers

 

Syntax

Hierarchy Level

Release Information

Statement introduced before Junos OS Release 7.4.

Statement introduced in Junos OS Release 9.0 for EX Series switches.

Description

Enable TFTP or DNS request packet forwarding, or configure the router, switch, or interface to act as a DHCP/BOOTP relay agent. Use only one server address per interface or global configuration.

You can also use the helpers port statement to enable forwarding LAN broadcast traffic on custom UDP ports to particular servers as unicast traffic. Configure the UDP port number and optionally an interface on which to listen for broadcast traffic, and the destination server address to receive that traffic, as shown in either of the following sample configurations:

The remaining statements are explained separately. See CLI Explorer.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.