Ip Dhcp Information Option Allowed-Untrusted - Cisco SPS2024 Reference Manual

DHCP Commands

ip dhcp information option allowed-untrusted

ip dhcp information option allowed-untrusted
SPS208G/SPS224G4/SPS2024 Command Line Interface Reference Guide
The ip dhcp information option allowed-untrusted Global Configuration mode
command on a switch configures it to accept DHCP packets with option-82
information from an untrusted port. Use the no form of this command to configure
the switch to drop these packets from an untrusted port.
Syntax
ip dhcp information option allowed-untrusted
no ip dhcp information option allowed-untrusted
Default Configuration
Discard DHCP packets with option-82 information from an untrusted port.
Command Mode
Global Configuration mode
User Guidelines
There are no user guidelines for this command.
Example
The following example configures the switch to accept DHCP packets with option-
82 information from an untrusted port
Console(config)# ip dhcp information option allowed-untrusted
8
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