Dell PowerConnect 55xx Systems User Guide 97
FILE LOCATION:  C:\Users\gina\Desktop\Checkout_new\Maintenance Projects\Dell 
Contax\CxU_Switching_NetworkSecurity.fm
DELL CONFIDENTIAL – PRELIMINARY 9/11/12 - FOR PROOF ONLY
8
Network Security
This section describes the various mechanisms for providing security on the 
switch.
It contains the following topics:
• Port Security
•ACLs
•ACL Binding
• Proprietary Protocol Filtering
• Absolute Time Range
• Time Range Recurrence
• Dot1x Authentication