960 IP Helper/DHCP Relay Commands
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 affe cts 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 Description
Interface The relay configuration is applied to packets that arrive on this
interface. This field is set to “any” for global IP helper entries.
2CSPC4.XCT-SWUM2XX1.book Page 960 Monday, October 3, 2011 11:05 AM