User manual

FL SWITCH MM HS
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PHOENIX CONTACT 6874_en_09
– Block packets with automatic reenabling
Having received unauthorized packets, the port is blocked for all packets. A trap is
sent, which indicates the unauthorized access attempt. After the aging time has
elapsed, the port is reenabled automatically.
Enter the enabled MAC addresses as well as a name under "Allowed MAC Addresses".
Figure 4-39 "Port Security" web page
The "Port Security" function is only suitable for ports to which termination devices are
connected. It is not recommended to use this function for backbone or uplink ports,
especially if RSTP is activated.