Fritz! Fon WLAN 7390 Installation, Configuration And Operation page 157

Disabling "All computers are located in the same IP network"
Factory Settings
Disabling "All computers are located in the same IP
network"
If you switch off the setting "All computers are located in
the same IP network", the interfaces of the FRITZ!Box will
receive their own IP addresses.
Upon delivery the interfaces of the FRITZ!Box are config-
ured as follows:
Interface IP Address
LAN 1 192.168.178.1 255.255.255.0 enabled
LAN 2 like LAN 1
LAN 3 like LAN 1
LAN 4 like LAN 1
WLAN 192.168.182.1 255.255.255.0 enabled
Thus the following address pools are available to the
DHCP server:
Interface Address Pool of the DHCP Server at the
Interface
LAN 1 192.168.178.20 - 192.168.178.200
LAN 2 like LAN 1
LAN 3 like LAN 1
LAN 4 like LAN 1
WLAN 192.168.182.20 - 192.168.182.200
Computers connected with the FRITZ!Box via different in-
terfaces are located in different IP networks.
Interface Network Address of the IP Network
LAN 1 192.168.178.0
LAN 2 like LAN 1
LAN 3 like LAN 1
LAN 4 like LAN 1
WLAN 192.168.182.0
157
Subnet Mask DHCP Server
255.255.255.0 enabled
255.255.255.0 enabled
255.255.255.0 enabled