66 CHAPTER 3: MANAGING DEVICE SECURITY
up to the maximum addresses allowed on the port. Both relearning
and aging MAC addresses are enabled.
■ Max Entries — Specifies the number of MAC address that can be
learned on the port. The Max Entries field is enabled only if Locked is
selected in the Set Port field. In addition, the Limited Dynamic Lock
mode is selected. The field range is 1- 128. The default is 1.
■ Action — Defines the action to be applied to packets arriving in
single-host mode, from a host whose MAC address is not the
supplicant MAC address. The possible field values are:
■ Forward — Forwards the packet.
■ Discard — Discards the packets. This is the default value.
■ Shutdown — Discards the packets and shuts down the port. The
port remains shut down until reactivated, or until the device is
reset.
■ Trap — Enables traps when a packet is received on a locked port.
■ Trap Frequency (Sec) — The amount of time (in seconds) between
traps. The field range is 1-1,000,000
. The default value is 10 seconds.
2 Modify the relevant fields.
3 Click . The Port Security settings are defined, and the device is
updated.
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