Edimax Technology 3G-6218n - Manual (Page 110)

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You can select multiple services here. If you wish to deny or allow all services of certain IP
address(es), please select both ‘TCP’ and ‘UDP’.
If the service you wish to deny or allow is not listed, you can use ‘User Define Service’ table
to add a new service of your own:
Here are descriptions of every setup items:
Item Name
Description
Protocol Please select the protocol type of this service:
TCP or UDP, or ‘Both’.
Port Range Please input the port range if this service. For a
single port number, just input the number of
service port (like ‘110’).
If this service consists multiple continuous
ports, you can input ‘110-120’ for port number
110 to 120, or ’110,115,120’ for port number
110, 115, and 120.
Click ‘Add’ to add this IP address restriction rule to the list (and back to previous page), or
click ‘Reset’ to clear all texts in every field.