Fortinet FortiGate Voice 4.0 MR1 Administration Manual page 10

Document conventions
10
The following table shows some examples of how to choose an IP number for a device
based on the information given. For internal and dmz, it is assumed in this case there is
only one interface being used.
Table 1: Examples of the IP numbering
Location and device
Head Office, one FortiGate
Head Office, second FortiGate
Branch Office, one FortiGate
Office 7, one FortiGate with 9
VDOMs
Office 3, one FortiGate, web
server
Bob in accounting on the
corporate user network (dhcp)
at Head Office, one FortiGate
Router outside the FortiGate
Internal Dmz
10.011.101.100 10.011.201.100
10.012.101.100 10.012.201.100
10.021.101.100 10.021.201.100
10.079.101.100 10.079.101.100
n/a 10.031.201.110
10.0.11.101.200 n/a
n/a n/a
FortiGate Voice Version 4.0 MR1 Administration Guide
External
172.20.120.191
172.20.120.192
172.20.120.193
172.20.120.194
n/a
n/a
172.20.120.195
01-410-112851-20100601
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