PLANET WGSW-50040 - Manual (Page 220)

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user accessing the network, they can enable it. If the number limitation function of MAC address can not be
configured, please check whether Spanning-tree, dot1x, TRUNK is running on the switch and whether the port
is configured as a MAC-binding port. The number limitation function of MAC address is mutually exclusive to
these configurations, so if the users need to enable the number limitation function of MAC address on the port,
they should check these functions mentioned above on this port are disabled.
If all the configurations are normal, after enabling the number limitation function of port, MAC in VLAN, users
can use debug commands to debug every limitation, check the details of number limitations and judge
whether the number limitation function is correct. If there is any problem, please sent result to technical
service center.