ZyXEL ENC User Guide - Page 224

Chapter 8 Application Table 105 Port Management > Security (continued) LABEL DESCRIPTION Copy Click this to copy the selected port's settings to another port. The screen appears as shown next. Figure 173 Copy Specify the port number to which you want to copy the selected port's settings. Click OK to apply the changes to the Port Management > Security screen. Otherwise, click Cancel to discard the change and close this screen. Port This field displays a port number. Security Activate Select this check box to enable the port security feature on this port. The device forwards packets whose MAC address(es) is in the MAC address table on this port. Packets with no matching MAC address(es) are dropped. Clear this check box to disable the port security feature. The device forwards all packets on this port. Address Learning MAC address learning reduces outgoing broadcast traffic. For MAC address learning to Activate occur on a port, the port itself must be active with address learning enabled. Limited Number of Learned MAC Addresses Use this field to limit the number of (dynamic) MAC addresses that may be learned on a port. For example, if you set this field to "5" on port 2, then only five devices' MAC addresses learned on port 2 may access port 2 at any one time. A sixth device must wait until one of the five learned MAC addresses ages out. MAC address aging out time can be set in the Switch Setup screen. The valid range is from "0" to "16384". "0" means this feature is disabled. Apply Click Apply to save your changes. Reset Click Reset to discard your changes and reset the fields to their settings last time saved. 8.4.5.4 Add Static MAC Forwarding Use this screen to configure a static MAC forwarding rule. Click Add in the Static MAC Forwarding section of the Application > Port Management > Security screen to open the screen. Figure 174 Port Management > Security > Static MAC Forwarding - Add 224 ENC User's Guide