VSG-1200 V2 User’s Guide

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

SUBSCRIBER

ORIGINAL SOURCE IP

TRANSLATED SOURCE IP

 

 

 

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

 

 

 

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

DESCRIPTION

 

 

Disable

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).

Enable

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.

 

 

Chapter 8 NAT Pool

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