ZyXEL Communications VSG-1200 User Manual

VSG-1200 User’s Guide

Chapter 5 NAT Pool

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To set the NAT address pool, click System Setting and NAT Pool in the navigation panel. A 
screen displays as shown next. 

Figure 27   System Setting: NAT Pool  

The following table describes the labels in this screen.

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

S1

10.59.1.2

211.21.21.2

S2

10.59.1.3

211.21.21.2

S3

10.59.1.4

211.21.21.3

Note: You only need to set the NAT address pool if the remote VPN server(s) 
allows only one connection per source IP address. 

Note: You need to acquire additional public IP address(es) from your ISP to 
create NAT pool(s).