582 Dell PowerConnect 55xx Systems User Guide
FILE LOCATION:  C:\Users\gina\Desktop\Checkout_new\Maintenance Projects\Dell 
Contax\CxUGSwitching_DHCP.fm
DELL CONFIDENTIAL – PRELIMINARY 9/11/12 - FOR PROOF ONLY
Trusted Interfaces 
To define a trusted interface:
1
Click 
Switching
 > 
DHCP Snooping 
> 
Trusted Interface 
in the tree view 
to display the 
Trusted Interface: Summary
 page. 
Figure 19-3. Trusted Interfaces: Summary
A list of the interfaces is displayed.
2
To change the trust status of an interface, click 
Edit
, and enter the fields:
–
Interface
 — Select a unit and port or LAG. 
–
Trust Status
 — Enable/disable DHCP Snooping Trust mode on the 
selected port or LAG.