106 | Chapter 6. Virtual Private Networking
N300 Wireless Dual Band ADSL2+ Modem Router DGND3300v2 User Manual
Example of Using Auto Policy
Figure 54.
The following settings are assumed for this example:
To use Auto Policy:
1. Set the LAN IPs on each N300 wireless modem router to different subnets and configure
each correctly for the Internet. On the main menu, select VPN Policies and click the
Add Auto Policy button.
Table 6. Gateway-to-Gateway VPN Tunnel Configuration Worksheet
Parameter Value to Be Entered Field Selection
Connection Name GtoG N/A
Pre-Shared Key 12345678 N/A
Secure Association N/A Main Mode Manual Keys
Perfect Forward secrecy N/A Enabled Disabled
Encryption Protocol N/A DES 3DES
Authentication Protocol N/A MD5 SHA-1
Diffie-Hellman (DH) Group N/A Group 1 Group 2
Key Life in seconds 28800 (8 hours) N/A
IKE Life Time in seconds 3600 (1 hour) N/A
VPN Endpoint Local IPSecID LAN IP Address Subnet Mask FQDN or Gateway
IP (WAN IP Address
Gateway_A GW_A 192.168.0.1 255.255.255.0 14.15.16.17
Gateway_B GW_B 192.168.3.1 255.255.255.0 22.23.24.25
Gateway A Gateway B
VPN Tunnel
Internet
22.23.24.25
14.15.16.17
IP: 192.168.0.1 IP:192.168.3.1