Dell PowerEdge VRTX - Manual (Page 626)

626 DHCP Snooping Commands
FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\CLI Folders\Dell Plasma-ARC
2+3\new_system_mifs_ARC2_latest\DHCP_Snooping.fm
D E L L C O N F ID E N T IA L – P R E L IM I N A RY 4 / 3 /1 4 - FO R P R O O F O N LY
Parameters
N/A
Default Configuration
DHCP packets with option-82 information from an untrusted port are
discarded.
Command Mode
Global Configuration mode
Example
The following example allows a device to accept DHCP packets with option-
82 information from an untrusted port.
console(config)# ip dhcp snooping information option allowed-
untrusted
ip dhcp snooping verify
Use the ip dhcp snooping verify Global Configuration mode command to
configure a device to verify that the source MAC address in a DHCP packet
received on an untrusted port matches the client hardware address. Use the
no form of this command to disable MAC address verification in a DHCP
packet received on an untrusted port.
Syntax
ip dhcp snooping verify
no ip dhcp snooping verify
Default Configuration
The switch verifies that the source MAC address in a DHCP packet received
on an untrusted port matches the client hardware address in the packet.
Command Mode
Global Configuration mode