Chapter 4: Web configuration 
NS3552-8P-2S-V2 User Manual  197 
Object  Description 
Port Redirect  Indicates the port redirect operation of the ACE. Frames matching the ACE 
are redirected to the port number.  
The allowed values are Disabled or a specific port number. When Disabled 
is shown, the port redirect operation is disabled. 
Mirror  Specify the mirror operation of this port. The allowed values are: 
Enabled: Frames received on the port are mirrored. 
Disabled: Frames received on the port are not mirrored. 
The default value is Disabled. 
CPU  Forward packet that matched the specific ACE to CPU. 
CPU Once  Forward first packet that matched the specific ACE to CPU. 
Counter  The counter indicates the number of times the ACE was hit by a frame. 
Conflict  Indicates the hardware status of the specific ACE. The specific ACE is not 
applied to the hardware due to hardware limitations. 
Buttons 
•  Select the ACL status from the Combined drop-down list. 
•  Select the Auto-refresh check box to refresh the page automatically. Automatic 
refresh occurs every three seconds. 
•  Click Refresh to refresh the page. 
ACL configuration 
The Access Control List Configuration page shows the Access Control List (ACL), 
which is made up of the ACEs defined on this switch. Each row describes the ACE that 
is defined. The maximum number of ACEs is 256 on each switch. 
Click on the lowest plus sign to add a new ACE to the list. The reserved ACEs used for 
internal protocol cannot be edited or deleted, the order sequence cannot be changed, 
and the priority is highest.  
 
The page includes the following fields: 
 
Object  Description 
Ingress Port  Indicates the ingress port of the ACE. Possible values are:  
All: The ACE matches all ingress port.  
Port: The ACE matches a specific ingress port. 
Policy / Bitmask  Indicates the policy number and bitmask of the ACE.