Fortinet FortiGate-800 - Manual (Page 5)

Contents
FortiGate-800 Installation and Configuration Guide
5
Transparent mode configuration examples....................................................................... 64
Default routes and static routes .................................................................................... 65
Example default route to an external network............................................................... 65
Example static route to an external destination ............................................................ 67
Example static route to an internal destination ............................................................. 69
High availability.................................................................................................... 73
Configuring an HA cluster ................................................................................................. 74
Configuring FortiGate units for HA operation................................................................ 74
Connecting the cluster .................................................................................................. 76
Adding a new FortiGate unit to a functioning cluster .................................................... 78
Managing an HA cluster.................................................................................................... 78
Configuring cluster interface monitoring ....................................................................... 79
Viewing the status of cluster members ......................................................................... 80
Monitoring cluster members.......................................................................................... 80
Viewing cluster sessions............................................................................................... 82
Viewing and managing cluster log messages............................................................... 82
Monitoring cluster units for failover ............................................................................... 83
Viewing cluster communication sessions...................................................................... 83
Managing individual cluster units .................................................................................. 83
Changing cluster unit host names................................................................................. 84
Synchronizing the cluster configuration ........................................................................ 85
Upgrading firmware....................................................................................................... 86
Replacing a FortiGate unit after failover ....................................................................... 87
Advanced HA options ....................................................................................................... 87
Selecting a FortiGate unit as a permanent primary unit................................................ 87
Configuring the priority of each FortiGate unit in the cluster......................................... 88
Configuring weighted-round-robin weights ................................................................... 88
Active-Active cluster packet flow....................................................................................... 89
NAT/Route mode packet flow ....................................................................................... 90
Configuring switches to work with a NAT/Route mode cluster ..................................... 90
Transparent mode packet flow...................................................................................... 91
System status....................................................................................................... 93
Changing the FortiGate host name................................................................................... 94
Changing the FortiGate firmware...................................................................................... 94
Upgrading to a new firmware version ........................................................................... 95
Reverting to a previous firmware version...................................................................... 96
Installing firmware images from a system reboot using the CLI ................................... 99
Testing a new firmware image before installing it ....................................................... 101
Installing and using a backup firmware image ............................................................ 103
Manual virus definition updates ...................................................................................... 106
Manual attack definition updates .................................................................................... 107
Displaying the FortiGate serial number........................................................................... 107