Configuring Device Security
Defining DHCP Snooping
Cisco Small Business SFE/SGE Managed Switches Administration Guide 130
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To define DHCP Snooping on VLANs:
STEP 1 Click Security Suite > DHCP Snooping > VLAN Settings. The
DHCP Snooping
VLAN Settings Page
opens:
DHCP Snooping VLAN Settings Page
The
DHCP Snooping VLAN Settings Page
contains the following fields:
• VLAN ID — Indicates the VLAN to be added to the Enabled VLAN list.
• Enabled VLANs — Contains a list of VLANs for which DHCP Snooping is
enabled.
STEP 2 Modify the relevant fields.
STEP 3 Click Apply. The settings are defined, and the device is updated.
Defining Trusted Interfaces
The
Trusted Inter faces Page
allows network managers to define Trusted
interfaces. The device transfers all DHCP requests to trusted interfaces.
To define trusted interfaces:
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