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Configuring the modem interface Defining a Ping Server
FortiGate-60 Installation Guide 01-28008-0018-20050128 59
5 Select Dial Now.
The FortiGate unit initiates dialing into each dialup account in turn until the modem
connects to an ISP.
Modem status is one of the following:
A green check mark indicates the active dialup account.
The IP address and netmask assigned to the modem interface appears on the System
Network Interface page of the web-based manager.
To disconnect the modem
Use the following procedure to disconnect the modem from a dialup account.
1 Go to System > Network > Modem.
2 Select Hang Up if you want to disconnect from the dialup account.
Defining a Ping Server
Adding a ping server is required for routing failover for the modem in redundant mode.
A ping server confirms the connectivity to an ethernet interface.
To add a ping server to an interface
1 Go to System > Network > Interface.
2 Choose an interface and select Edit.
3 Set Ping Server to the IP address of the next hop router on the network connected to
the interface.
4 Select the Enable check box.
5 Select OK to save the changes.
Dead gateway detection
The FortiGate unit uses dead gateway detection to ping the Ping Server IP address to
make sure that the FortiGate unit can connect to this IP address.
Modify dead gateway detection to control how the FortiGate unit confirms connectivity
with a ping server added to an interface configuration. For information about adding a
ping server to an interface, above.
To modify the dead gateway detection settings
1 Go to System > Config > Options.
2 For Detection Interval, type a number in seconds to specify how often the FortiGate
unit tests the connection to the ping target.
not active The modem interface is not connected to the ISP.
active The modem interface is attempting to connect to the ISP, or is connected to
the ISP.