Adding Port Forwarding Virtual Ips - Fortinet FortiGate 50A Installation And Configuration Manual

Firewall configuration

Adding port forwarding virtual IPs

FortiGate-50A Installation and Configuration Guide
Figure 12: Adding a static NAT virtual IP
To add port forwarding virtual IPs
1 Go to Firewall > Virtual IP.
2 Select New to add a virtual IP.
3 Type a Name for the virtual IP.
The name can contain numbers (0-9), uppercase and lowercase letters (A-Z, a-z), and
the special characters - and _. Other special characters and spaces are not allowed.
4 Select the virtual IP External Interface from the list.
The external interface is the interface connected to the source network that receives
the packets to be forwarded to the destination network.
5 In the Type section, select Port Forwarding.
6 Enter the External IP Address that you want to map to an address on the destination
zone.
You can set the external IP address to the IP address of the external interface
selected in step 4
If the IP address of the external interface selected in step
DHCP, you can enter 0.0.0.0 for the External IP Address. The FortiGate unit
substitutes the IP address set for this external interface using PPPoE or DHCP.
For example, if the virtual IP provides access from the Internet to a server on your
internal network, the external IP address must be a static IP address obtained from
your ISP for this server. This address must be a unique address that is not used by
another host. However, this address must be routed to the external interface selected
in step 4. The virtual IP address and the external IP address can be on different
subnets.
or to any other address.
Virtual IPs
4 is set using PPPoE or
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