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Click Add Bandwidth Control Rule and the screen below will open.
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Enable: Check/uncheck to enable/disable current entry. When disabled, corresponding entry will not
take effect.
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IP Range: Enter a single IP or an IP range.
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Uplink Bandwidth: Max uplink traffic.
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Downlink Bandwidth : Max downlink traffic.
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Description: Briefly describe the current entry.
4.2 DDNS
Dynamic DNS or DDNS is a term used for the updating in real time of Internet Domain Name System (DNS)
name servers. We use a numeric IP address allocated by Internet Service Provider (ISP) to connect to
Internet. The address may either be stable ("static"), or may change from one session on the Internet to the
next ("dynamic"). However, a numeric address is inconvenient to remember and an address which changes
unpredictably makes connection impossible. The DDNS provider allocates a static host name to the user.
Whenever the user is allocated a new IP address it is communicated to the DDNS provider by software
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