Vpn Global Setting; Local And Remote Ip Address Conflict Resolution; Figure 186 Security > Vpn > Sa Monitor; Table 73 Security > Vpn > Sa Monitor - ZyXEL Communications ZyWALL 2 Plus User Manual

Chapter 14 IPSec VPN
Figure 186 SECURITY > VPN > SA Monitor
The following table describes the labels in this screen.
Table 73 SECURITY > VPN > SA Monitor
LABEL
#
Name
Local Network
Remote Network
Encapsulation
IPSec Algorithm
Refresh
Disconnect

14.14 VPN Global Setting

Click SECURITY > VPN > Global Setting to open the VPN Global Setting screen. Use this
screen to change settings that apply to all of your VPN tunnels.

14.14.1 Local and Remote IP Address Conflict Resolution

Normally, you do not configure your local VPN policy rule's IP addresses to overlap with the
remote VPN policy rule's IP addresses (see
usually would not configure both with 192.168.1.0. However, overlapping local and remote
network IP addresses can occur with dynamic VPN rules or IP alias.
14.14.1.1 Dynamic VPN Rule
Local and remote network IP addresses can overlap when you configure a dynamic VPN rule
for a remote site (see
configure the local network as 192.168.1.0/24 and the remote network as any (0.0.0.0). The
"any" includes all possible IP addresses. It will forward traffic from network A to network B
even if both the sender (for example 192.168.1.8) and the receiver (for example 192.168.1.9)
are in network A. Note that the remote access can still use the VPN tunnel to access computers
on ZyWALL X's network.
286
DESCRIPTION
This is the security association index number.
This field displays the identification name for this VPN policy.
This field displays the IP address of the computer using the VPN IPSec feature of
your ZyWALL.
This field displays IP address (in a range) of computers on the remote network
behind the remote IPSec router.
This field displays Tunnel or Transport mode.
This field displays the security protocols used for an SA.
Both AH and ESP increase ZyWALL processing requirements and
communications latency (delay).
Click Refresh to display the current active VPN connection(s).
Select a security association index number that you want to disconnect and then
click Disconnect.
Section 14.6.2 on page
Figure 187). For example, when you configure ZyWALL X, you
271). For example, you
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