Contents

Next steps

46

Set the date and time

46

Updating antivirus and IPS signatures

47

Updating antivirus and IPS signatures from the web-based manager . 47

Updating the IPS signatures from the CLI

48

Scheduling antivirus and IPS updates

48

Adding an override server

49

Configuring the modem interface

51

Connecting a modem to the FortiGate-50A

51

Selecting a modem mode

52

Redundant mode configuration

52

Stand alone mode configuration

52

Configuring the modem for the FortiGate-50A

53

Adding a Ping Server

55

Dead gateway detection

55

Adding firewall policies for modem connections

56

Using a wireless network

57

Setting up a wireless network

57

Positioning an Access Point

58

Radio Frequency interface

58

Using multiple access points

59

Wireless Security

60

Wireless Equivalent Privacy (WEP)

60

Wi-Fi Protected Access (WPA)

60

Additional security measures

61

MAC address filtering

61

Service Set Identifier

61

FortiWiFi-50B operation modes

61

Access Point mode

61

Client mode

62

Changing the operating mode

63

Setting up the FortiWiFi-50B as an Access Point

63

Set the DHCP settings

63

Set the security options

64

Configure the firewall policies

64

FortiGate Firmware

65

Upgrading to a new firmware version

65

Upgrading the firmware using the web-based manager

65

Upgrading the firmware using the CLI

66

5

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

01-30004-0265-20070831

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Fortinet 100, 50A/50B manual Configuring the modem interface, Using a wireless network, FortiGate Firmware