Chapter 19 Port Security
MGS3520 Series User’s Guide
172
Figure 96
Advanced Application > Port Security
The following table describes the labels in this screen.
Table 64
Advanced Application > Port Security
LABEL
DESCRIPTION
Port List
Enter the number of the port(s) (separated by a comma) on which you want to enable port
security and disable MAC address learning. After you click
MAC freeze
, all previously
learned MAC addresses on the specified port(s) will become static MAC addresses and
display in the
Static MAC Forwarding
screen.
MAC freeze
Click
MAC freeze
to have the Switch automatically select the
Active
check boxes and clear
the
Address Learning
check boxes only for the ports specified in the
Port list
.
Active
Select this option to enable port security on the Switch.
Errdisable
Select this option to turn on error disable for port security on the Switch. The Switch shuts
down a port when the maximum number of MAC addresses that may be learned on a port is
reached.
Click the
Errdisable
link to go to the
Errdisable Recovery
screen where you can set the
port to become active automatically after a specified time interval.
Port
This field displays a port number.