Operation Manual

IP Address
FRITZ!Box Fon WLAN 7570 vDSL 129
3.1 IP Address
The FRITZ!Box is delivered with an IP address preset.
The IP address and the corresponding subnet mask auto-
matically yield the following values:
You can change the preset IP address.
When Does It Make Sense to Change the IP Address?
Circumstances You should change the IP address of the FRITZ!Box if the fol-
lowing apply to your network:
 You have an existing local IP network, one subnet with
several computers.
 Fixed IP addresses are registered in the network set-
tings of the computer, and you do not want to or are
not permitted to change these addresses.
 You want to connect the FRITZ!Box to the subnet in or-
der to make the FRITZ!Box features available to all of
the computers in the subnet.
IP Address What IP address must you assign for the FRITZ!Box and
what else must be taken into consideration?
 The IP address must come from the address range of
your existing subnet.
Factory Settings
All computers are located in the
same IP network
enabled
IP address 192.168.178.1
Subnet mask 255.255.255.0
DHCP server enabled
Network address of the subnet 192.168.178.0
Entire IP address pool for the
computers
192.168.178.2 -
192.168.178.253