HP V1910, Руководство пользователя

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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 icon of a
specific interface to enter the page shown in a .
a.
DHCP snooping interface configuration page
2.
DHCP snooping interface configuration items
Item Description
Interface Name This field displays the name of a specific interface.
Interface State Configure the interface as trusted or untrusted.
Option 82 Support Configure DHCP snooping to support Option 82 or not.
Option 82 Strategy
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.
Return to DHCP snooping configuration task list .
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 .