D-Link DGS-3312SR [115/290] Port security c

D-Link DGS-3312SR [115/290] Port security c
DGS-3312SR Stackable Gigabit Layer 3 Switch
Port Security C
ing three windo
switch in a switch stack. iguration folder in the
urity
ge cked such that the current source MAC
s entered into the M the port lock is enabled. The port can be
locked by using the Admin State pull-down menu to Enabled, and clicking Apply.
ith source MAC addresses unknown to the Switch prior
connecting to the Switch’s locked ports and gaining access to the network.
onfiguration
ws will allow the user to implement security functions on a per port basis on the Switch or a
To access the following windows, open the Port Security Conf
The follow
Configuration folder.
Port Sec
A given port’s (or a ran
addresse
of port’s) dynamic MAC address learning can be lo
AC address forwarding table can not be changed once
This is a security feature that prevents unauthorized computers (w
to locking the port (or ports) from
indow
The following parameters can be set:
Figure 4- 65. Port Security Settings w
Parameter Description
Unit
Allows you to specify a Switch in a Switch
number 15 indicates a Switch in standalone mode.
stack using that Switch’s Unit ID. The
From/To
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.)
Max.Addr (0-10)
The number of MAC addresses that will be in the MAC address forwarding table for the
selected Switch and group of 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.
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