ZyXEL Communications 5 Series - Figure 218 Overlap in IP Alias and VPN Remote Networks; Figure 219 SECURITY > VPN > Global Setting; Table 108 SECURITY > VPN > Global Setting

Chapter 19 IPSec VPN
ZyWALL 5/35/70 Series User’s Guide
381
Figure 218 Overlap in IP Alias and VPN Remote Networks
In this case, if you want to send packets from network A to an overlapped IP (ex. 10.1.2.241)
that is in the IP alias network M, you have to set Local and Remote IP Address Conflict
Resolution to The Local Network.
Figure 219 SECURITY > VPN > Global Setting
The following table describes the labels in this screen.
Table 108 SECURITY > VPN > Global Setting
LABEL DESCRIPTION
Output Idle Timer The ZyWALL disconnects a VPN tunnel if the remote IPSec router does not
reply for this number of seconds.
Input Idle Timer When no traffic is received from a remote IPSec router after the specified
time period, the ZyWALL disconnects the VPN tunnel. 0 disables the check
(this is the default setting).
The output idle timer never takes affect if you set this timer to a shorter
period.