ZyXEL Communications XS3800-28, User Manual, Page: 659 / 789

Chapter 86 Port Security
XS3800-28 User’s Guide
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Figure 522 SECURITY > Port Security (Stacking Mode)
The following table describes the labels in this screen.
Table 353 SECURITY > Port Security
LABEL DESCRIPTION
MAC Freeze
Port List Enter the number of the ports (separated by a comma) on which you want to enable port
security and disable MAC address learning. In Stacking mode, the first number represents the
slot and the second the port number. Enter 1/1-1/24,2/23 for ports 1 to 24 for the Switch in slot 1
and port 23 for the Switch in slot 2, for example. After you click
MAC Freeze , all previously
learned MAC addresses on the specified ports will become static MAC addresses and display
in the
SWITCHING > 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 .
Port Security
Active Enable the switch button to enable port security on the Switch.
SLOT This field appears only in Stacking mode. Click the drop-down list to choose the slot number of
the Switch in a stack.
Port This field displays the port number. In Stacking mode, the first number represents the slot ID and
the second is the port number. Please note that the default stacking ports (the last four ports of
your Switch) cannot be configured. They are reserved for stacking only.