Fortinet FortiGate FortiGate-5020, Administration Manual

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01-28008-0013-20050204 Fortinet Inc.
Interface System Network
9 Select the Connect to Server check box if you want the FortiGate unit to connect to
the PPPoE server.
10 Select Apply.
The FortiGate unit attempts to contact the PPPoE server from the interface to set the
IP address, netmask, and optionally default gateway IP address and DNS server IP
addresses.
11 Select Status to refresh the addressing mode status message.
12 Select OK.
To add a secondary IP address
You can use the CLI to add a secondary IP address to any FortiGate interface. The
secondary IP address cannot be on the same subnet as the primary interface, any
other interface or any other secondary IP address.
From the FortiGate CLI, enter the following commands:
config system interface
edit <intf_str>
config secondaryip
edit 0
set ip <second_ip> <netmask_ip>
Optionally, you can also configure management access and add a ping server to the
secondary IP address:
set allowaccess ping https ssh snmp http telnet
set gwdetect enable
Save the changes:
end
To configure support for dynamic DNS services
1 Go to System > Network > Interface .
2 Select the interface to the Internet and then select Edit.
3 Select DDNS Enable.
4 From the Server list, select one of the supported dynamic DNS services.
5 In the Domain field, type the fully qualified domain name of the FortiGate unit.
6 In the Username field, type the user name that the FortiGate unit must send when it
connects to the dynamic DNS server.
7 In the Password field, type the associated password.
8 Select OK.
To add a ping server to an interface
1 Go to System > Network > Interface .
2 Choose an interface and select Edit.