Port Security; Chapter 24 Port Security; Port Security Overview; Port Security Screen - ZyXEL Communications IES-612-51A User Manual

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H A P T E R
This chapter shows you how to set up port security.

24.1 Port Security Overview

Port security allows you to restrict the number of MAC addresses that can be learned on a port.

24.2 Port Security Screen

To open this screen, click Advanced Application, Port Security.

Figure 88 Port Security

The following table describes the labels in this screen.

Table 54 Port Security

LABEL
Port
Enable
Limited Number of
Learned MAC
Address
IES-612-51A User's Guide
DESCRIPTION
This field displays a port number.
Select this check box to restrict the number of MAC addresses that can be
learned on the port. Clear this check box to not limit the number of MAC
addresses that can be learned on the port.
Specify how many MAC addresses the IES-612-51A can learn on this port. The
range is 1~128.
Note: If you also use MAC filtering on a port, it is recommended
that you set this limit to be equal to or greater than the
number of MAC filter entries you configure.
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Port Security

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