Zyxel ZyWALL USG 20 [31/185] Zywall usg support notes

ZyWALL USG Support Notes

1.5.2. Configuration Steps

Step1. Go to Configuration > Network> NAT, click Add button to add one NAT rule.

Step2. In the rule editing window, fill in all the necessary fields.

Port Mapping Type: Many 1:1 NAT.

Incoming Interface: Select the WAN interface you want the USG to receive the

incoming traffic to the servers.

Original IP: First create address objects for the original IP range and mapped IP range

from the Create new Object field, and then choose this object from the Original IP

dropdown list.

Mapped IP: Choose the address object from the dropdown list.

Port Mapping: It can only set as any.

Below is the NAT rule overview after configuration is done.