ZyXEL Communications GS1920v2 Series User Manual page 422

Figure 304 SECURITY > Port Security
The following table describes the labels in this screen.
Table 235 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. 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.
Port This field displays the port number.
* Settings in this row apply to all ports.
Use this row only if you want to make some of the settings the same for all ports. Use this row first
to set the common settings and then make adjustments on a port-by-port basis.
Note: Changes in this row are copied to all the ports as soon as you make them.
Chapter 66 Port Security
GS1920v2 Series User's Guide
422