Chapter 2 Advanced Routing for FortiOS 5.0 : Advanced Static Routing : Static routing example : Configure FortiGate unit : Configure the internal interface (port1)
  
Configure the internal interface (port1)
To configure the internal interface (port1) - web based manager
1. Go to System > Network > port1 and select Edit.
2. Enter the following:
Addressing Mode
Manual
IP/Netmask
172.100.1.1/255.255.255.0
Administrative Access
HTTPS, PING, TELNET
Description
Internal network
To configure the internal interface (port1) - CLI
config system interface
edit port1
set IP 192.168.10.1 255.255.255.0
set allowaccess https ping telnet
set description “internal network”
end
end