Vodafone did an IPv6 roll out
Access Router Settings
Open a web browser and enter your router's IP address (usually found on a sticker on the router or in the router's documentation)(often 192.168.1.1 or 192.168.0.1)
You may also need to log in with your router's username and password.
Normally
Username admin
Password admin
Switch to Expert Mode (if needed):,
Some Vodafone routers require you to switch to "Expert Mode" to access all settings. Look for a setting or button to switch modes at the top right of the page.
Locate Local Network Settings:,
Once in Expert Mode, navigate to the "Settings" or "Advanced Settings" section, and then find the "Local Network" or similar option.
2) Disable IPv6
Within the Local Network settings, you should find an option to enable or disable IPv6. Disable it.
3) Save Changes:
Make sure to save your changes after disabling IPv6. The router may require a reboot for the changes to take effect.