User's Manual

VSG-1200 User’s Guide
70 Chapter 5 NAT Pool
Table 16 System Setting: 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.
Start/End IP Specify the beginning and ending IP addresses of the address pool in the fields provided
and click Add to List.
The following shows NAT pool examples if the VSG is using a WAN public IP address of
211.21.21.1:
Group 1: 211.21.21.2 ~ 211.21.21.6 (five IP addresses)
Group 2: 211.21.21.20 ~ 211.21.21.29 (ten IP addresses)
Group 3: 211.21.21.60 ~ 211.21.21.69 (ten IP addresses)
Group 4: 211.21.21.75 ~ 211.21.21.76 (two IP addresses)
Note: You can configure up to ten address pools (each pool can contain
up to 50 addresses) on the VSG.
No. This read-only field displays the index number.
Address List This read-only field displays the address pool.
Delete Click Delete to remove the selected entry(ies).
Apply Click Apply to save the changes.