Specifications

Subnetwork
FRITZ!Box 78
9.4 Subnetwork
By default the option “All computers are located in the
same IP network” is enabled in the FRITZ!Box.
If the factory settings were not changed, this setting has the
following effect:
The DHCP server of the FRITZ!Box assigns all of the comput-
ers connected with the FRITZ!Box an IP address from the ad-
dress pool of the DHCP server:
This means that all of the computers connected with the
FRITZ!Box are located in the same subnet.
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. The following settings are
configured by default:
Factory Settings
All computers are located in the same IP net-
work
enabled
IP address 192.168.178.1
Subnet mask 255.255.255.0
DHCP server enabled
Address pool of the DHCP server: 192.168.178.20 - 200
Interface IP Address Subnet Mask DHCP Server
LAN 1 192.168.178.1 The subnet
mask
255.255.255.0
is set at every
interface.
The DHCP
server is en-
abled at every
interface.
LAN 2 like LAN 1
LAN 3 like LAN 1
LAN 4 like LAN 1
WLAN 192.168.182.1
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