–
Classic Lock - Locks the port, and only forwards packets that have been learned statically or dynamically, prior to locking the port. The
lock is effective immediately.
–
Limited Dynamic Lock — Locks the port after a user-defined number of MAC addresses have been dynamically learned on the port. After
the port is locked, packets are forwarded only from MAC addressees that have been learned prior to locking the port.
•
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 default is 1.
•
Action
— Indicates the action to be applied to packets arriving on a locked port. The possible field values are:
–
Forward — Forwards packets from an unknown source without learning the MAC address.
–
Discard — Discards packets from any unlearned source. This is the default value.
–
Shutdown — Discards packets from any unlearned source 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. The possible field values are:
–
Checked — Enables traps.
–
Unchecked — Disables traps.
•
Trap Frequency (Sec)
— The amount of time (in seconds) between traps. The default value is 10 seconds.
2.
Click an interface you want to modify. The
Modify Port Security Page
opens:
Figure 5 - 15: Modify Port Security Page
3.
Modify the fields.
4. Click
. The port security settings are defined and the device is updated.
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