Figure 108 Security > Vpn > General > Rule Setup: Manual; Table 65 Security > Vpn > Rule Setup: Manual - ZyXEL Communications ZyXEL NBG420N User Manual

Chapter 15 IPSec VPN
15.2.3.3 Authentication and the Security Parameter Index (SPI)
For authentication, the NBG420N and remote IPSec router use the SPI, instead of pre-shared
keys, ID type and content. The SPI is an identification number.
Note: The NBG420N and remote IPSec router must use the same SPI.
Figure 108 Security > VPN > General > Rule Setup: Manual
The following table describes the labels in this screen.
Table 65 Security > VPN > Rule Setup: Manual
LABEL
Property
Active
180
DESCRIPTION
Select this check box to activate this VPN policy.
NBG420N User's Guide