Jio has cleveryly blocked GRE ports and many other ports used for VPN like 500, 1701, 4500 required by L2TP and 1723 required by PPTP protocols. They have taken inspiration from The Great Firewall of China to prevent VPNs from working with Jio Net
Without connection to VPN: >nslookup Address: 192.168.3.1 After connection to VPN: >nslookup Address: 8.8.8.8 ping also not working. IP forwarding on the server is enabled: # sysctl net.ipv4.ip_forward net.ipv4.ip_forward = 1 My firewall have next rule: $ sudo ufw allow 22 $ sudo ufw allow 80 $ sudo ufw allow 443 $ sudo ufw allow 1194 Windows 10 1803 - VPN Software Does Not Work - Microsoft May 03, 2018 After connecting to a VPN, Google stops working
After connecting to a VPN, Google stops working
DNS Resolution via VPN Not Working on Windows 10 | Windows Jan 22, 2020 Betternet Not Working: Why It's Not Connecting? | VPNpro Nov 29, 2019
DNS Resolution via VPN Not Working on Windows 10 | Windows
NOT internet after Windscribe!!! : Windscribe Apr 03, 2017 My VPN is connected but I cannot browse the Internet, why If you do not get a reply (e.g. "Request timeout") this indicates something is blocking the VPN connection, see I cannot connect to the VPN, what can I do? Resolving DNS Issues. The first step is to reset your DNS settings. Disconnect from the VPN and follow the steps in How to reset your DNS settings. Try connecting again and browsing. Why is my VPN not connecting? – Speedtest Your connection to the internet may not be working properly. If you find that you are unable to successfully connect to Speedtest VPN, check your device's internet connection to ensure that you are able to successfully open and load other websites and services with your other apps. If you can access other websites and services successfully, but