Operation Manual

FRITZ!Box Fon WLAN 7570 vDSL 130
Reserved IP Addresses
 The subnet mask must correspond with that of the
connected subnet.
 When the DHCP server of the FRITZ!Box is enabled, the
addresses 20 through 200 in the fourth group of nu-
merals of the IP address are reserved for the DHCP
server. If none of the computers in your network has
an address from this pool, the DHCP server can remain
switched on. If one of the computers has a fixed ad-
dress assigned from this pool, you should switch off
the DHCP server.
 If you can no longer open the FRITZ!Box user interface
after entering the IP address, see the information in
the section “Errors Opening the User Interface” from
page 91.
Reserved IP Addresses
The following address range is reserved in FRITZ!Box for in-
ternal purposes.
192.168.180.1 - 192.168.180.254
IP addresses from this range may not be assigned to
FRITZ!Box.
How Can the IP Address Be Changed?
1. Start a web browser on your computer.
2. Enter fritz.box
in the address line of the browser.
3. Select the “Advanced Settings / System” menu in the
“Settings” area.
4. Click “Expert Mode” in the “System” menu, enable the
setting “Show expert settings” and confirm this set-
ting by clicking “Apply”.
5. Open the “System / Network Settings” menu.
6. Click the “IP Addresses” button.
7. Make the changes on the “IP Settings” page and then
click “Apply”.