Configuring Dhcp Snooping Functions On An Interface; Displaying Clients' Ip-To-Mac Bindings - HP V1910 User Manual

Configuring DHCP snooping functions on an
interface
Select Network  DHCP from the navigation tree, and then click the DHCP Snooping tab to enter the page
shown in a. You can view trusted and untrusted ports in the Interface Config field. Click the
specific interface to enter the page shown in a.
DHCP snooping interface configuration page
a.
DHCP snooping interface configuration items
2.
Item
Interface Name
Interface State
Option 82 Support
Option 82 Strategy
Return to DHCP snooping configuration task

Displaying clients' IP-to-MAC bindings

Select Network  DHCP from the navigation tree, and then click the DHCP Snooping tab to enter the page
shown in a. Click the User Information button to view clients' IP-to-MAC bindings recorded by DHCP
snooping, as shown in a.
Description
This field displays the name of a specific interface.
Configure the interface as trusted or untrusted.
Configure DHCP snooping to support Option 82 or not.
Select the handling strategy for DHCP requests containing Option 82. The strategies
include:

Drop: The message is discarded if it contains Option 82.

Keep: The message is forwarded without its Option 82 being changed.

Replace: The message is forwarded after its original Option 82 is replaced with
the Option 82 padded in normal format.
list.
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