Cisco Systems ESW 500 manual

Configuring Device Security
Defining DHCP Snooping
ESW 500 Series Switches Administration Guide 190
STEP1 Click Security > DHCP Snooping > Trusted Interfaces. The Trus ted Int erf ace s
Page
opens:
Trusted Interfaces Page
The
Trus ted Int erf ace s Pag e contains the following fields:
•Ports — Displays the ports which can be defined as trusted.
•EtherChannels — Displays the EtherChannels which can be defined as
trusted.
Trusted Interface Table
•Interface — Contains a list of existing interfaces.
•Trus t — Indicates whether the interface is a Trusted interface.
STEP 2 From the global Interface field, select either Ports or EtherChannels radio button.
STEP 3 In the table, select an interface and click Edit. The Edit Trusted Interface Page
opens.