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Internet Security Router User
’s Manual
Chapter 10. Configuring VPN
103
Figure 10.9. Extranet Example
– Outgoing NAT Pool Configuration on ISR1
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 10.10. Extranet Example
– Incoming NAT Pool Configuration 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.