ZyXEL Communications MES3500 Series, Руководство пользователя

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Chapter 19 Port Security
MES3500 Series User’s Guide
161
Figure 87
Advanced Application > Port Security
The following table describes the labels in this screen.
Table 54
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.