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10 vpn troubleshooting – ZyXEL Communications ZyXEL ZyWALL 2WG User Manual

Page 281

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Chapter 14 IPSec VPN

ZyWALL 2WG User’s Guide

281

Figure 154 VPN Rule Configured

The following screen displays.

Figure 155 VPN Dial

This screen displays later if the IPSec routers can build the VPN tunnel.

Figure 156 VPN Tunnel Established

14.10 VPN Troubleshooting

If the IPSec tunnel does not build properly, the problem is likely a configuration error at one of
the IPSec routers. Log into the web configurators of both ZyXEL IPSec routers.
Check the settings in each field methodically and slowly.