Nat Pool Setup; Figure 29 System Settings: Nat Pool; Table 15 Nat Example: One-To-One And Many-To-One; Table 16 System Settings: Nat Pool - ZyXEL Communications Vantage Service Gateway VSG-1200 V2 User Manual

Table 15 NAT Example: One-to-One and Many-to-One

SUBSCRIBER
S1
S2
S3

8.3 NAT Pool Setup

Note: You only need to set the NAT address pool if the remote VPN server(s) allows
only one connection per source IP address.
You need to acquire additional public IP address(es) from your ISP to create
NAT pool(s).
To set the NAT address pool, click System Settings and NAT Pool in the navigation panel. A
screen displays as shown next.

Figure 29 System Settings: NAT Pool

The following table describes the labels in this screen.

Table 16 System Settings: NAT Pool

LABEL
Disable
Enable
Chapter 8 NAT Pool
ORIGINAL SOURCE IP TRANSLATED SOURCE IP
10.59.1.2 211.21.21.2
10.59.1.3 211.21.21.2
10.59.1.4 211.21.21.3
DESCRIPTION
Select this option to deactivate this feature. Subscribers are not be able to establish
multiple connections simultaneously to the same VPN server (that has the single-
connection-per-source limitation).
Select this option to perform address translation on the WAN to allow subscribers to
establish simultaneous connections to the same VPN server (that has the single-
connection-per-source limitation).
You must then configure the address pool for VPN connections.
VSG-1200 V2 User's Guide
78