Chapter 10: Dhcp Option 82 Commands; Ip Dhcp Information Option - Cisco SPS2024 Reference Manual

DHCP Option 82 Commands

ip dhcp information option

SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide
The ip dhcp information option Global Configuration mode command enables
DHCP option-82 data insertion. Use the no form of this command to disable DHCP
option-82 data insertion.
Syntax
ip dhcp information option
no ip dhcp information option
Default Configuration
DHCP option-82 data insertion is enabled.
Command Mode
Global Configuration mode.
User Guidelines
DHCP option 82 is enabled when DHCP snooping is enabled on VLANs.
Example
The following example configures the update frequency of the DHCP snooping
binding file.
Console(config)# ip dhcp information option
10
145