ZyXEL Communications HW-D Series User Manual

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P-662H/HW-D Series User’s Guide
Appendix P Triangle Route
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Figure 275   IP Alias
Gateways on the WAN Side
A second solution to the “triangle route” problem is to put all of your network gateways on the 
WAN side as the following figure shows. This ensures that all incoming network traffic passes 
through your ZyXEL Device to your LAN. Therefore your LAN is protected. 
Figure 276   Gateways on the WAN Side