Triangle Route B-3
Diagram B-3 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 Contivity 221 to your LAN. Therefore your LAN is protected.
Diagram B-4 Gateways on the WAN Side
Contivity 221 VPN Switch User's Guide