D-Link DSA-3100 Manual page 26

Using the Configuration Utility (continued)
Home > User Manager > MAC Address Control
When MAC address control is enabled, users connected to the
MAC
Authentication Port can not login to the DSA-3100 unless they
Address
have registered their MAC Address at MAC Address Control. In
Control:
other words, only 40 users will be allowed to login when this
function is enabled. Please refer to the configuration screen as
follows.
Note: MAC address format is XX:XX:XX:XX:XX:XX or XX-XX-XX-XX-XX-XX. A newly
created user account will be valid instantly. Restarting the DSA-3100 is not necessary.
26