Allied Telesis AT-S20 - Manual (Page 95)

AT-S20 User’s Guide
6-21
3. To apply the same number of MAC address limits to all ports,
select < Apply this limit to all ports >. The following
screen displays.
Figure 6-22 MAC Address Limit on All Ports
Setting a port(s) to 0 (default) indicates that there is no limit of MAC
addresses for the specified port(s). In threshold mode, the port
disable option must be enabled to stop intruder traffic since the
switch is in learning mode.
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When a packet with an unknown address is received, the port on
which the packet is received is disabled. This feature can be enabled
or disabled.
When a packet with an unknown address is received, an SNMP trap is
generated to notify the network administrator of such event. This
feature can be enabled or disabled.
Figure 6-23 Intruder Protection
All ports
with the limit
of three MAC
Addresses