Knowledge Base
AVM Content
- FRITZ!Box 7690
- FRITZ!Box 7590 AX
- FRITZ!Box 7590
- FRITZ!Box 7583 VDSL
- FRITZ!Box 7583
- FRITZ!Box 7582
- FRITZ!Box 7581
- FRITZ!Box 7560
- FRITZ!Box 7530 AX
- FRITZ!Box 7530
- FRITZ!Box 7520
- FRITZ!Box 7510
- FRITZ!Box 7490
- FRITZ!Box 7430
- FRITZ!Box 7390
- FRITZ!Box 7360
- FRITZ!Box 6890 LTE
- FRITZ!Box 6850 5G
- FRITZ!Box 6850 LTE
- FRITZ!Box 6840 LTE
- FRITZ!Box 6820 LTE
- FRITZ!Box 6690 Cable
- FRITZ!Box 6670 Cable
- FRITZ!Box 6660 Cable
- FRITZ!Box 6591 Cable
- FRITZ!Box 6590 Cable
- FRITZ!Box 6490 Cable
- FRITZ!Box 6430 Cable
Determining the MAC address of the FRITZ!Repeater
A MAC address (Media Access Control address) is the hardware address of a network interface (for example Wi-Fi) and serves as a unique identifier of a device in a network. Each of the FRITZ!Repeater's network interfaces has its own MAC address.
The FRITZ!Repeater uses the MAC addresses for
- the Wi-Fi connection to the wireless router.
- wireless devices connected to the Wi-Fi network of the repeater.
- devices that are connected to the LAN port on the repeater via network cable.
Note:All instructions on configuration and settings given in this guide refer to the latest FRITZ!OS for the FRITZ!Repeater.
1 Determining the Wi-Fi MAC address for registering devices with the router
- Click "Access to Home Network" in the user interface of the FRITZ!Repeater.
- Make note of the corresponding MAC address in the "Local Wi-Fi Network Information" section.
2 Determining the Wi-Fi MAC address for registering wireless devices
The Wi-Fi MAC address of the FRITZ!Repeater is printed on the type label on the back side of the repeater and can also be determined using the user interface:
- Click "Wi-Fi" ("Wireless") in the user interface of the FRITZ!Repeater.
- Click "Wi-Fi Network" ("Radio Network") in the "Wi-Fi" ("Wireless") menu.
- The respective MAC address is listed in the section "Radio Network".
3 Determining the LAN MAC address
The LAN MAC address of the FRITZ!Repeater is either displayed in the router to which the repeater is connected as a LAN bridge or can determined on a computer connected to the LAN port on the repeater. The procedure depends on the operating system of the computer:
Windows
- Press the keyboard shortcut Windows key + R.
- Enter cmd in the "Open" field and click "OK".
- Enter nslookup fritz.repeater in the command prompt window and press Enter.
- Make note of the IP address of the FRITZ!Repeater displayed next to the entry "Address:".
- Enter arp -a [IP address of the FRITZ!Repeater] and press Enter.
Example:
arp -a 192.168.178.20 - The MAC address of the FRITZ!Repeater is displayed under the entry "Physical Address".
macOS
- Open the Finder.
- Click "Applications" and then "Utilities".
- Open Terminal.
- Enter nslookup fritz.repeater in the Terminal and press Enter.
- Make note of the IP address of the FRITZ!Repeater displayed next to the entry "Address:".
- Enter arp [IP address of the FRITZ!Repeater] and press Enter.
Example:
arp 192.168.178.20 - The MAC address of the FRITZ!Repeater is displayed.
Linux
- Open Terminal. If you are using Ubuntu, you can open Terminal by pressing the keyboard shortcut CTRL + ALT + T.
- Enter nslookup fritz.repeater in the Terminal and press Enter.
- Make note of the IP address of the FRITZ!Repeater displayed next to the entry "Address:".
- Enter arp [IP address of the FRITZ!Repeater] and press Enter.
Example:
arp 192.168.178.20 - The MAC address of the FRITZ!Repeater is displayed.