D-Link DFL-900 User Manual page 52

Part II
Basic Configuration
6. We can adjust the DFL-1500 interface in the SYSTEM TOOLS > Admin Settings > Interface in according to our
preference and requirement (3 WAN, 1 DMZ, 1 LAN). As the following Figure 4-5 demonstrated, there are three ISP
connected onto DFL-1500. So we must adjust the interface up to 3 WAN ports to fit the current condition.
D-Link
Figure 4-4 It is efficient to use SNMP Manager to monitor DFL-1500 device
Figure 4-5 Adjust DFL-1500 interface to fit present situation
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