FRITZ!Box 4020 Service - Knowledge Base
FRITZ!Box reports "FRITZ!Box does not have an internal clock"
Certain FRITZ!Box functions cannot be configured. The message "FRITZ!Box does not have an internal clock" is displayed on the corresponding page.
Note:The configuration procedure and notes on functions given in this guide refer to the latest FRITZ!OS for your FRITZ!Box.
Setting up the time server
- Click "Home Network" in the FRITZ!Box user interface.
- Click "Home Network Overview" in the "Home Network" menu.
- Click on the "Network Settings" tab.
- In the "Time Synchronization" section, enter the NTP time server on the internet that the FRITZ!Box should synchronize its time with.
Note:Normally it is not necessary to change the preconfigured NTP time server 0.europe.pool.ntp.org. You can find a list of alternative NTP time servers here.
- Enable the option "Making FRITZ!Box available as a time server in the home network".
- Click "Apply" to save the settings.