ZyXEL Communications P-660HN-51 User Manual page 150

Chapter 13 IPSec
Note: The Zyxel Device uses the system default gateway interface's WAN IP address as its
WAN IP address to set up a VPN tunnel.
13.2.1.1 Auto(IKE) Key Setup
Auto(IKE) provides more protection so it is generally recommended. You only configure VPN manual key
when you select Auto(IKE) in the Key Exchange Method field on the IPSec > Setting: Add/Edit screen.
The following is the IPSec Setting - Auto(IKE) screen.
P-660HN-51 User's Guide
150