TP-Link TL-SG3210 Cli Reference Manual page 33

One or several values can be typed for a port-list or a vlan-list using comma to separate. Use a

hyphen to designate a range of values, for instance,1/0/1,1/0/3-5,1/0/7 indicates choosing port
1/0/1,1/0/3,1/0/4,1/0/5,1/0/7.
The port number should format as 1/0/3, meaning unit/slot/port. The unit number is always 1,

and slot number is always 0 and the port number is a variable (an actual value must be
assigned).
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