D-Link DES-3828 - xStack Switch - Stackable User Manual - Port Lock Entries
xStack DES-3800 Series Layer 3 Stackable Fast Ethernet Managed Switch
203
Max. Learning
Addr. (0-16)
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.
•
DeleteOnReset – The locked addresses will not age out until the Switch has
been reset.
Click Apply to implement changes made.
Port Lock Entries
The Port Lock Entry Delete window is used to remove an entry from the port security entries learned
by the Switch and entered into the forwarding database. To view the following window, click Security
> Port Lock Entries:
Figure 11- 3. Port Lock Entries Table
This function is only operable if the Mode in the Port Security window is selected as Permanent or
DeleteOnReset, or in other words, only addresses that are permanently learned by the Switch can be
deleted. Once the entry has been defined by entering the correct information into the window above,
click the
under the Delete heading of the corresponding MAC address to be deleted. Click the
Next button to view the next page of entries listed in this table. This window displays the following
information:
Parameter Description
VID
The VLAN ID of the entry in the forwarding database table that has been
permanently learned by the Switch.
VLAN NAME
The VLAN Name of the entry in the forwarding database table that has been
permanently learned by the Switch.
MAC Address
The MAC address of the entry in the forwarding database table that has been
permanently learned by the Switch.
Port
The ID number of the port that has permanently learned the MAC address.
Type
The type of MAC address in the forwarding database table. Only entries marked
Secured_Permanent can be deleted.
Delete
Click the
in this field to delete the corresponding MAC address that was
permanently learned by the Switch.