QNO FQR8030, User Manual

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2WAN 4LAN Medium Scale Multi-WAN QoS Router
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3. The Rule for Applying a Domain Name:
The Domain should have at least four letters and no more than 63 letters.
The Domain name should only consist of a-z (lowercase letter) and 0-9
(numerals) and the first character should be an English letter.
The Domain name should not contain special symbols such as “.” , “-“ , “_” ,
etc.
For products with two WANs, users can apply no more than two DDNS
configurations.
For products with four WANs, users can apply no more than four DDNS
configurations.
For products with eight WANs (or over), users can apply no more than four
DDNS configurations.