пытаюсь настроить по этой инструкции
https://help.ubnt.com/hc/en-us/articles/218732788-EdgeRouter-Create-a-Firewall-Rule-using-Deep-Packet-Inspection-DPI-#configure%20custom
а именно делаю 3 шаг.
Step 3 - Configure Custom Category (optional)
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If you would like to create a custom...