Zyxel ZyWALL USG 20 [29/185] Zywall usg support notes

ZyWALL USG Support Notes

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

Port Mapping Type: 1:1 NAT.

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

incoming traffic to the server.

Original IP: You can choose User Defined, and manually enter the WAN1 IP. Or you

can first create one address object from the Create new Object field, and then choose

this object from the Original IP dropdown list.

Mapped IP: Specify the server IP address. In this case, it‟s 192.168.1.5. You may also

first create one object then select from the dropdown list.

Port Mapping: In this case, we choose mapping type as “Service”, and service HTTP.

Don‟t forget to configure corresponding firewall rule to allow the http traffic from

WAN to the LAN server 192.168.1.5.