4 Configuration
D-Link Smart Managed Switch User Manual
38
Ports can be locked to prevent users from modifying the MAC address forwarding table. Locking ports also
prevents additional MAC addresses from being learned.
Figure 4.53 - Security > Port Security
The fields that can be configured are described below:
Item
Description
From Port / To Port
Specify a range of ports to be configured.
Admin State
Select
Enabled
to lock down the port and the associated MAC
address table. Select
Disabled
to disable Port Security on the
corresponding port(s).
Max Learning Address
Define the maximum number of MAC addresses that can be
associated with the corresponding port. This ranges from 0 to
4160.
Table 4.33
Click
Apply
to make the configurations take effect.
OAM > Cable Diagnostics
The Cable Diagnostics is designed primarily for administrators and customer service representatives to
quickly examine the quality of copper cables, recognize the cable type, and detect cable errors.
Figure 4.54 - OAM > Cable Diagnostics
Select a port and then click the
Test Now
button to start the diagnosis. The results will be displayed below:
