NAT/Route mode installation

Configuring the FortiGate unit

config system interface edit <interface>

set mode static

set ip <address_ip> <netmask>

end

Example

config system interface edit internal

set mode static

set ip 192.168.120.99 255.255.255.0

end

3Set the IP address and netmask of the external interface to the external IP address and netmask you recorded in Table 12 on page 36.

config system interface edit <interface>

set mode static

set ip <address_ip> <netmask>

end

Example

config system interface edit external

set mode static

set ip 10.10.1.5 255.255.255.0

end

To set the external interface to use DHCP, enter:

config system interface edit <interface>

set mode dhcp

end

To set the external interface to use PPPoE, enter:

config system interface edit <interface>

set mode pppoe

set connection enable set username <name_str> set password <psswrd>

end

4Use the same syntax to set the IP address of each FortiGate interface as required.

5Confirm that the addresses are correct. Enter:

get system interface

The CLI lists the IP address, netmask, and other settings for each of the FortiGate interfaces.

To configure DNS server settings

Set the primary and secondary DNS server IP addresses. Enter

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FortiGate-50A/50B, FortiWiFi-50B and FortiGate-100 FortiOS 3.0 MR4 Install Guide

01-30004-0265-20070831

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Fortinet 50B Example, To set the external interface to use DHCP, enter, To set the external interface to use PPPoE, enter