User manual

H7921-RHZ-i 3G Router User Manual
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The configuration parameters include:
【Add】: Map the DHCP client’s MAC address with IP.
【Del】: Delete or release the mapping of MAC and IP.
【Refresh】: Refresh the information on the page.
If you want to perform IP-MAC mapping, click the “Add” button to go to the following
configuration interface:
Fig. 3.3.3.3-2: Static mapping Configuration Interface
【MAC Address】: Set the MAC address.
【IP Address】: Set the IP address.
3.3.4 Applications
When you click the “Applications” tab, the following sub-tabs appear on the page:
 DDNS
 Timing Operation
 Trigger On-line Data
 ICMP Check
 DTU
 Interface Check
Fig. 3.3.4: Applications Configuration Tab
3.3.4.1 DDNS configuration
The router is designed with DDNS (Dynamic Domain System) function which can make
others to search the dynamic IP address by internet domain.
In the “Application” main tab, click the “DDNS” sub-tab to set DDNS parameters and go
to the following configuration interface: