ZyXEL Communications 5 Series User Manual

Chapter 19 IPSec VPN

ZyWALL 5/35/70 Series User’s Guide

Click the Add button or the edit icon on the VPN Rules (Manual) screen to open the 
following screen. Use this screen to configure VPN rules that use manual keys. Manual key 
management is useful if you have problems with IKE key management. See 

 for more information about IPSec SAs using manual keys.

Figure 215   SECURITY > VPN > VPN Rules (Manual) > Edit 

Encap.

This field displays Tunnel or Transport mode (Tunnel is the default selection).

IPSec Algorithm

This field displays the security protocols used for an SA. 
Both AH and ESP increase ZyWALL processing requirements and 
communications latency (delay). 

Remote Gateway 
Address

This is the static WAN IP address of the remote IPSec router. 

Modify

Click the edit icon to edit the VPN policy. 
Click the delete icon to remove the VPN policy. A window displays asking you to 
confirm that you want to delete the VPN rule. When a VPN policy is deleted, 
subsequent policies move up in the page list.

Add

Click Add to add a new VPN policy.

Table 105   SECURITY > VPN > VPN Rules (Manual) (continued)