Configuring DHCP Snooping
Page 92
Defining DHCP Snooping General Properties
The
DHCP Snooping General Page
contains parameters for enabling DHCP Snooping on the device.
To define DHCP Snooping on the device:
1.
Click
DHCP Snooping > General
. The
DHCP Snooping General Page
opens:
Figure 54: DHCP Snooping General Page
The
DHCP Snooping General Page
contains the following fields:
•
Enable DHCP Snooping Status
— Indicates if DHCP Snooping is enabled on the device. The possible field
values are:
–
Checked
— Enables DHCP Snooping on the device.
–
Unchecked
— Disables DHCP Snooping on the device. This is the default value.
•
Pass Through Option 82
— Indicates if DHCP Option 82 with data insertion is enabled on the device. The
possible field values are:
–
Enable
— If DHCP Option 82 with data insertion is enabled, the DHCP relay agent or DHCP Snooping
switch can insert information into the DHCP DISCOVER message. The Relay agent information option
specifies the port number from which the client’s packet was received.
–
Disable
— Disables DHCP Option 82 with data insertion on the device. This is the default value.
•
Verify MAC Address
— Indicates if MAC addresses are verified. The possible field values are:
–
Enable
— Verifies that an untrusted port source MAC address matches the client’s MAC address. This is
the default value.
–
Disable
— Disables verifying that an untrusted port source MAC address matches the client’s MAC
address.
