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DFL-M510 Quick Installation Guide
1.3 DFL-M510 Architecture
Without Firewall
When there is no firewall involved, we suggest place DFL-M510
after the router or ADSL modem. Here is the recommended
structure illustration.
With Firewall
When there is a firewall, placing the DFL-M510 between the
firewall and the LAN is recommended. The recommended
structure is illustrated as following.
ADSL Router
DFL-M510
Switch
ADSL Router
DFL-M510
Firewall
WAN Port
LAN Port
WAN Port
LAN Port