TP-Link TL-SL2218WEB - Manual (Page 54)

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Web Smart Gigabit Switch Family User's Guide TL-SG2109WEB/TL-SL2210WEB/TL-SL2218WEB/TL-SL2428WEB/TL-SL2452WEB
Port: Indicates switch port number.
Binding: Three options are available. A further explanation is stated below.
Number of MAC Address to Bind: Indicates the max number of MAC
addresses that one switch port can bind.
Number of Bound MAC Address: Indicates the number of MAC
addresses that already bind to a switch port.
State: Indicates the switch port state that may be binding, free port, secure
port, unplugged or "--". A further explanation is stated below.
Further explanation
Options of dynamic binding:
1)
Disable: Cause this port to learn MAC address freely.
2) Enable: Cause the port to bind MAC addresses until the specified number
is reached.
3) --: This option is available only if the port is in a secure state, when this
option is selected, the port state keeps unchanged.
Port states:
1)
Free Port: The binding function is disabled, and the port can learn MAC
address freely.
2) Binding: The port is in binding state, and its bound MAC address number
is still less than the max number.
3) Secure Port: The port has already bound the max number of MAC
address in dynamic binding mode, or it was set to secure port manually in
"Port Parameter" page.
4) Unplugged: The port is a SFP port and unplugged. The dynamic binding
function cannot be configured now.
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