ZyXEL Communications ZyWall 35 Support Notes page 237

2. Setup ZyWALL VPN
1. Using a web browser, login ZyWALL by giving the LAN IP address of ZyWALL in URL field.
Default LAN IP is 192.168.1.1, default password to login web configurator is 1234.
2. Go to SECURITY->VPN->Press Add button
3. check Active check box and give a name to this policy.
4. Select IPSec Keying Mode to IKE and Negotiation Mode to Main, as we configured in
ZyWALL VPN Client.
5. Source IP Address Start and Source IP Address End are PC 2 IP in this example. (the secure
host behind ZyWALL)
6. Destination IP Address Start and Destination IP Address End are PC 1 in this example. (the
secure remote host) Note: You may assign a range of Source/Destination IP addresses for multiple
VPN sessions.
7. My IP Addr is the WAN IP of ZyWALL.
8. Secure Gateway IP Addr is the remote secure gateway IP, which is PC 1 in this example.
9. Select Encapsulation Mode to Tunnel.
10. Check the ESP check box. (AH can not be used in SUA/NAT case)
11. Select Encryption Algorithm to DES and Authentication Algorithm to SHA1, as we configured
in ZyWALL VPN Client.
12. Enter the key string 12345678 in the Pre-shared Key text box, and click Apply.
All contents copyright (c) 2006 ZyXEL Communications Corporation.
ZyWALL 35 Support Notes
237