Contents
FortiGate Version 4.0 Administration Guide
18 01-400-89802-20090424
http://docs.fortinet.com/ • Feedback
Options......................................................................................................................... 590
Monitor......................................................................................................................... 591
Firewall user monitor list......................................................................................... 591
IPSEC monitor list................................................................................................... 592
SSL VPN monitor list .............................................................................................. 593
IM user monitor list ................................................................................................. 594
NAC quarantine and the Banned User list................................................................ 595
NAC quarantine and DLP ....................................................................................... 595
NAC quarantine and DLP replacement messages................................................. 595
Configuring NAC quarantine................................................................................... 596
The Banned User list.............................................................................................. 596
WAN optimization and web caching .................................................. 599
Frequently asked questions about FortiGate WAN optimization........................... 599
Overview of FortiGate WAN optimization................................................................. 601
WAN optimization tunnels....................................................................................... 602
WAN optimization peer authentication.................................................................... 602
Authentication Groups ............................................................................................ 603
WAN optimization rules and firewall policies .......................................................... 603
WAN optimization Transparent mode..................................................................... 604
FortiGate models that support WAN optimization................................................... 604
Configuring WAN optimization.................................................................................. 605
How list order affects rule matching........................................................................ 606
Moving a rule to a different position in the rule list.................................................. 607
Configuring a WAN optimization rule ....................................................................... 608
Web caching................................................................................................................ 610
Web cache only topology........................................................................................ 611
Configuring web cache only WAN optimization...................................................... 611
Configuring client/server (active-passive) web caching.......................................... 612
Configuring peer to peer web caching.................................................................... 614
Client/server or active passive WAN optimization................................................... 617
Configuring client/server (active-passive) WAN optimization ................................. 617
Peer to peer WAN optimization.................................................................................. 620
Configuring peer to peer WAN optimization ........................................................... 620
About WAN optimization addresses ....................................................................... 622
Protocol optimization ................................................................................................. 623
Byte caching................................................................................................................ 624
SSL offloading for WAN optimization and web caching ......................................... 624
Example configuration: SSL offloading for a WAN optimization tunnel .................. 625
SSL offloading and reverse proxy web caching for an internet web server............ 627
Secure tunnelling........................................................................................................ 630
WAN optimization over IPSec VPN ........................................................................ 630
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