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Firewall reports attacks on TCP port 80 or 53805 or unsolicited packets of type 0x88e1This guide deals with the following issues: A firewall on a computer in the FRITZ!Box home network reports regular attacks ("Syn Flood", "Denial of Service (DoS)") on TCP port 80, 53805, or a different port between 50001 and 59999. Every five seconds, a firewall or an application for analyzing network...

Using a debit card reader with the FRITZ!BoxYou can easily connect your debit card reader to the FRITZ!Box using a network cable or Wi-Fi and use it to process payments made with debit cards and credit cards.Note:All instructions on configuration and settings given in this guide refer to the latest FRITZ!OS for the FRITZ!Box.1 Configuring the FRITZ!BoxIn the factory settings, the FRITZ!Box...

File formats supported by the media serverThe FRITZ!Box Media Server can transmit music, image, and video files as well as internet radio stations and podcasts in different file formats (such as audio, video, and container format) to playback devices or software in the home network. This way you can access a central media collection from all computers and many other devices in the FRITZ!Box home...

Telephone numbers are missing after automatic configurationAfter automatic configuration, one or more telephone numbers are missing under "Telephony > Telephone Numbers" in the user interface. Important:If you received your FRITZ!Box from your cable provider as part of your service contract, your telephone numbers are automatically configured in the FRITZ!Box as soon as you connect the FRITZ!Box...

Mobile connection drops frequentlyThe mobile connection between your FRITZ!Box and your mobile network provider drops frequently (several times a day). During this time, the Power LED on the FRITZ!Box flashes and then stays lit as soon as the internet connection is re-established. The following error message is displayed in the event log of the FRITZ!Box: "LTE no longer responding" Cause The...

Parties cannot hear each otherWhen conducting calls, one of the following issues either occasionally occurs or always occurs. It either occurs right at the beginning of the conversation or sometime during the conversation, for example after five minutes: You do not hear the other party. The other party does not hear you. The parties cannot hear each other. This may give the impression that the...

Transferring settings from one FRITZ!Box to anotherYou want to transfer settings from one FRITZ!Box to a different model? ✔ It's easy with the import function.If you switch to a different FRITZ!Box, you do not have to reconfigure all of your settings; instead, you can quickly and easily transfer previously saved settings from the old FRITZ!Box to the new FRITZ!Box. Fig.: Transferring settings...