System Network
VLANs in Transparent mode
FortiGate Version 4.0 Administration Guide
01-400-89802-20090424
155
Figure 77: FortiGate unit with two virtual domains in Transparent mode
Figure 78
shows a FortiGate unit operating in Transparent mode and configured with
three VLAN subinterfaces. In this configuration, the FortiGate unit would provide virus
scanning, web content filtering, and other services to each VLAN.
Figure 78: FortiGate unit in Transparent mode
VLAN1
VLAN2
VLAN3
Internal
External
VLAN
Switch
or router
VLAN
Switch
or router
VLAN
trunk
VLAN1
VLAN2
VLAN3
VLAN
trunk
FortiGate unit
Internet
root virtual domain
VLAN1
VLAN1
New virtual domain
VLAN3
VLAN2
VLAN3
VLAN2
VLAN2
VLAN3
VLAN1
Untagged packets
VLAN 1
VLAN 2
VLAN 3
VLAN Switch
VLAN Trunk
FortiGate unit
in Transparent mode
VLAN Switch
VLAN 1
VLAN 2
VLAN 3
VLAN Trunk
Router
Internet
VLAN 2 Network
VLAN 2
VLAN 1 Network
VLAN 1
VLAN 3 Network
VLAN 3
Summary of Contents for Gate 60D
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