Access to the Speedport can be denied by changing the default login credentials to a strong and unique password that is not easily guessed. Additionally, enabling firewall settings on the Speedport can help restrict unauthorized access. It is also recommended to disable remote management access to the device to prevent external parties from gaining control. Regularly updating the firmware of the Speedport can also help in maintaining security and preventing unauthorized access. **

I don't have personal preferences, but I can provide information to help you make a decision. The Speedport Smart 3 is a more budget-friendly option with good basic features such as dual-band Wi-Fi and easy setup. On the other hand, the Speedport Pro offers more advanced features such as tri-band Wi-Fi, better range, and more Ethernet ports, making it suitable for larger homes or offices with higher demands for internet connectivity. Your choice should depend on your specific needs and budget. **

The Speedport Smart 4 has a higher radiation exposure compared to the Speedport Smart 2. This is because the Speedport Smart 4 supports higher data transfer speeds and more advanced technologies, which can result in increased radiation levels. It is important to keep in mind that both devices comply with regulatory standards to ensure safe levels of radiation exposure. **

The Speedport W724V can be operated without access data by performing a factory reset on the device. This will reset all settings on the router, including the access data, allowing you to set it up again from scratch. To perform a factory reset, locate the reset button on the router (usually found on the back or bottom of the device) and press and hold it for about 10 seconds until the router restarts. After the reset, you can access the router's settings using the default login credentials provided in the user manual. **

Speedport is a brand of DSL modems and routers commonly used in Germany. If your Speedport is not synchronizing, it could be due to various reasons such as a faulty connection, incorrect settings, or a problem with your internet service provider. It is recommended to check the cables, restart the device, and contact your ISP for further assistance if the issue persists. **

To use the Speedport W723V as an Access Point, you need to disable its DHCP server and connect it to the main router using an Ethernet cable. Then, configure the LAN IP address of the Speedport W723V to be in the same subnet as the main router but outside of the DHCP range. Next, set up the wireless network on the Speedport W723V with the same SSID, security type, and password as the main router. Finally, place the Speedport W723V in a central location to extend the wireless network coverage. **

To use the Speedport W724V as an Access Point, you can connect it to your existing router using an Ethernet cable. Once connected, you can access the settings of the Speedport W724V through a web browser and configure it to work as an Access Point. You will need to disable the DHCP server on the Speedport W724V and assign it a static IP address within the same subnet as your existing router. Finally, you can connect your devices to the Speedport W724V's wireless network to access the internet through your existing router. **

To set up the Speedport as an access point, you will need to connect it to your existing router using an Ethernet cable. Then, access the Speedport's web interface and navigate to the settings for wireless LAN. Here, you can configure the Speedport to operate in access point mode and enter the network name and password of your existing router. Once the settings are saved, the Speedport will function as an access point, allowing devices to connect to the network through it. **