IP Helper Commands 715
Default Configuration
IP helper is enabled by default.
Command Mode
Global Configuration mode.
User Guidelines
This command can be used to temporarily disable IP helper without deleting
all IP helper addresses.
This command replaces the bootpdhcprelay enable command, but affects not
only relay of DHCP packets, but also relay of any other protocols for which an
IP helper address has been configured.
Example
console(config)#ip helper enable
show ip helper-address
Use the show ip helper-address command to display the IP helper address
configuration.
Syntax
show ip helper-address [
interface
]
•
interface
— Optionally specify an interface to limit the output to the
configuration of a single interface. The interface is identified as vlan vlan-
id.
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode
User Guidelines
Field Descriptions:
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