Asus SL1200 - Manual (Page 142)

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Chapter 10 - Configuring VPN
ASUS SL1200
2. Configure incoming static NAT pool (reverse-static-NAT) for translating
addresses in range 192.168.11.1-192.168.11.254 to 192.168.1.1-192.168.
1.254
Figure 10.9. Extranet Example – Incoming NAT Pool Configuration on ISR1
Figure 10.10. Extranet Example – Outbound ACL Rule on ISR1
Step 3: Configure Extranet access rules
1. Configure outbound Firewall rules to map the source IP address of
outbound packets from 192.168.1.x range to 192.168.11.x (defined by
Outgoing_NAT pool) range before sending the packet to VPN.
2. Configure inbound Firewall rules to map the destination IP address of
inbound packets from 192.168.11.x range to 192.168.1.x (defined by
Incoming_NAT pool) range after the packet is processed by VPN.