D-Link DAS-3626, Руководство пользователя

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DAS-3626 VDSL2 Switch User Manual
Port Security
Port Security Port Settings
A given ports’ (or a range of ports') dynamic MAC address learning can be locked such that the current source MAC
addresses entered into the MAC address forwarding table cannot be changed once the port lock is enabled. Setting
the
Admin State pull-down menu to Enabled , and clicking Apply can lock the port.
Port Security is a security feature that prevents unauthorized computers (with source MAC addresses) unknown to the
switch prior to locking the port (or ports) from connecting to the switch's locked ports and gaining access to the
network.
To view this window, click Security > Port Security > Port Security Port Settings as shown below:
Figure 135. Port Security Port Settings menu
The following parameters can be set:
Parameter Description
From Port / To Port
A consecutive group of ports may be configured starting with the selected port.
Admin State
This pull-down menu allows you to enable or disable Port Security (locked MAC address table
for the selected ports).
Lock Address
Mode This pull-down menu allows you to select how the MAC address table locking will be
implemented on the switch, for the selected group of ports. The options are:
Permanent – The locked addresses will not age out after the aging timer expires.
DeleteOnTimeout – The locked addresses will age out after the aging timer expires.
DeleteOnReset – The locked addresses will not age out until the switch has been reset.
Max. Learning
Address (0-16384)
The number of MAC addresses that will be in the MAC address-forwarding table for the
selected switch and group of ports.
Click Apply to implement changes made.
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