Contents
FortiGate Version 4.0 Administration Guide
12 01-400-89802-20090424
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Firewall Virtual IP................................................................................. 365
How virtual IPs map connections through FortiGate units..................................... 365
Inbound connections............................................................................................... 365
Outbound connections............................................................................................ 368
VIP requirements.................................................................................................... 369
Viewing the virtual IP list............................................................................................ 369
Configuring virtual IPs................................................................................................ 370
Adding a static NAT virtual IP for a single IP address ............................................ 372
Adding a static NAT virtual IP for an IP address range .......................................... 373
Adding static NAT port forwarding for a single IP address
and a single port ..................................................................................................... 375
Adding static NAT port forwarding for an IP address range
and a port range ..................................................................................................... 377
Adding dynamic virtual IPs ..................................................................................... 378
Adding a virtual IP with port translation only........................................................... 379
Virtual IP Groups......................................................................................................... 380
Viewing the VIP group list.......................................................................................... 380
Configuring VIP groups.............................................................................................. 380
IP pools ........................................................................................................................ 381
IP pools and dynamic NAT ..................................................................................... 382
IP Pools for firewall policies that use fixed ports..................................................... 382
Source IP address and IP pool address matching.................................................. 382
Viewing the IP pool list............................................................................................... 383
Configuring IP Pools................................................................................................... 383
Double NAT: combining IP pool with virtual IP........................................................ 384
Adding NAT firewall policies in transparent mode .................................................. 386
Firewall Load Balance ......................................................................... 389
How load balancer works........................................................................................... 389
Configuring virtual servers ........................................................................................ 390
Configuring real servers............................................................................................. 392
Configuring health check monitors........................................................................... 393
Monitoring the servers ............................................................................................... 395
Firewall Protection Profile................................................................... 397
What is a protection profile?...................................................................................... 397
Adding a protection profile to a firewall policy........................................................ 398
Default protection profiles ......................................................................................... 398
Viewing the protection profile list ............................................................................. 399
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